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snapshot before regression test

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2026-07-18 19:25:40 +08:00
commit 796222a300
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Test/ZlibTest/App/__zlib/__init__.py Normal file
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Test/ZlibTest/App/__zlib/pyzlib.py Normal file
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from stdint import *
import zdeflate
import zinflate
import zchecksum
import zdef
import zhuff
import stdlib
import string
import t, c
# ============================================================
# Constants - matching Python zlib module names and values
# ============================================================
# Compression levels
Z_NO_COMPRESSION: t.CDefine = 0
Z_BEST_SPEED: t.CDefine = 1
Z_BEST_COMPRESSION: t.CDefine = 9
Z_DEFAULT_COMPRESSION: t.CDefine = (-1)
# Compression methods
DEFLATED: t.CDefine = 8
# Flush modes
Z_NO_FLUSH: t.CDefine = 0
Z_PARTIAL_FLUSH: t.CDefine = 1
Z_SYNC_FLUSH: t.CDefine = 2
Z_FULL_FLUSH: t.CDefine = 3
Z_FINISH: t.CDefine = 4
Z_BLOCK: t.CDefine = 5
Z_TREES: t.CDefine = 6
# Strategies
Z_DEFAULT_STRATEGY: t.CDefine = 0
Z_FILTERED: t.CDefine = 1
Z_HUFFMAN_ONLY: t.CDefine = 2
Z_RLE: t.CDefine = 3
Z_FIXED: t.CDefine = 4
# Return codes
Z_OK: t.CDefine = 0
Z_STREAM_END: t.CDefine = 1
Z_NEED_DICT: t.CDefine = 2
Z_ERRNO: t.CDefine = (-1)
Z_STREAM_ERROR: t.CDefine = (-2)
Z_DATA_ERROR: t.CDefine = (-3)
Z_MEM_ERROR: t.CDefine = (-4)
Z_BUF_ERROR: t.CDefine = (-5)
Z_VERSION_ERROR: t.CDefine = (-6)
# Window / Buffer constants
MAX_WBITS: t.CDefine = 15
DEF_BUF_SIZE: t.CDefine = 16384
DEF_MEM_LEVEL: t.CDefine = 8
# Version
ZLIB_VERSION: t.CDefine = "1.3.2"
pyzlib_error_msg: t.CArray[t.CChar, 512] = ""
pyzlib_error_code_val: t.CInt = 0
# ============================================================
# Structures
# ============================================================
@t.Object
class Compress:
stream: VOIDPTR
is_initialized: t.CInt
is_finished: t.CInt
level: t.CInt
method: t.CInt
wbits: t.CInt
memLevel: t.CInt
strategy: t.CInt
zdict: BYTEPTR
zdict_len: t.CSizeT
last_pos: t.CSizeT
input_buf: BYTEPTR
input_buf_len: t.CSizeT
input_buf_cap: t.CSizeT
header_written: t.CInt
def compress(self,
data: BYTEPTR, data_len: t.CSizeT,
out_len: t.CSizeT | t.CPtr) -> BYTEPTR:
if not self.is_initialized:
set_error(Z_STREAM_ERROR, "compress object not initialized")
return None
if self.is_finished:
set_error(Z_STREAM_ERROR, "compress object already finished")
return None
if not out_len:
set_error(Z_STREAM_ERROR, "out_len is None")
return None
if data_len == 0:
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
while self.input_buf_len + data_len > self.input_buf_cap:
self.input_buf_cap *= 2
new_buf: BYTEPTR = BYTEPTR(realloc(self.input_buf, self.input_buf_cap))
if not new_buf:
set_error(Z_MEM_ERROR, "out of memory")
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
self.input_buf = new_buf
memcpy(self.input_buf + self.input_buf_len, data, data_len)
self.input_buf_len += data_len
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
def flush(self, mode: t.CInt, out_len: t.CSizeT | t.CPtr) -> BYTEPTR:
if not self.is_initialized:
set_error(Z_STREAM_ERROR, "compress object not initialized")
return None
if not out_len:
set_error(Z_STREAM_ERROR, "out_len is None")
return None
s: zdeflate.zdeflate_stream | t.CPtr = self.stream # 隐式类型转换
if mode == Z_FINISH:
if not self.header_written:
self.header_written = 1
input_data: BYTEPTR = self.input_buf
input_len: t.CSizeT = self.input_buf_len
if input_len == 0:
s.writer.write_bits(1, 1)
s.writer.write_bits(1, 2)
lit_tree = zhuff.zhuff_tree()
lit_tree.build_fixed_lit_tree()
lit_tree.encode_symbol(256, c.Addr(s.writer))
else:
s.adler = zchecksum.zchecksum_adler32(input_data, input_len, 1)
s.compress_block(input_data, input_len, 1)
s.is_finished = 1
if s.wbits >= 0:
s.writer.align()
adler: t.CUInt32T = s.adler
s.writer.buf[s.writer.byte_pos + 0] = (adler >> 24) & 0xFF
s.writer.buf[s.writer.byte_pos + 1] = (adler >> 16) & 0xFF
s.writer.buf[s.writer.byte_pos + 2] = (adler >> 8) & 0xFF
s.writer.buf[s.writer.byte_pos + 3] = (adler >> 0) & 0xFF
s.writer.byte_pos += 4
self.is_finished = 1
total: t.CSizeT = s.writer.total()
result: BYTEPTR = BYTEPTR(malloc(total))
if result: memcpy(result, s.writer.buf, total)
c.Set(c.Deref(out_len), total)
free(self.input_buf)
self.input_buf = None
self.input_buf_len = 0
self.input_buf_cap = 0
return result
elif mode == Z_SYNC_FLUSH or mode == Z_FULL_FLUSH:
input_data: BYTEPTR = self.input_buf
input_len: t.CSizeT = self.input_buf_len
if input_len > 0:
s.adler = zchecksum.zchecksum_adler32(input_data, input_len, s.adler)
s.compress_block(input_data, input_len, 0)
self.input_buf_len = 0
s.writer.write_bits(0, 1)
s.writer.write_bits(0, 2)
s.writer.align()
prev_pos: t.CSizeT = self.last_pos
total: t.CSizeT = s.writer.total()
delta: t.CSizeT = total - prev_pos
self.last_pos = s.writer.byte_pos
if delta == 0:
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
result: BYTEPTR = BYTEPTR(malloc(delta))
if result: memcpy(result, s.writer.buf + prev_pos, delta)
c.Set(c.Deref(out_len), delta)
return result
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
def copy(self) -> Compress | t.CPtr:
if not self.is_initialized:
set_error(Z_STREAM_ERROR, "compress object not initialized")
return None
copy_obj: Compress | t.CPtr = calloc(1, Compress.__sizeof__())
if not copy_obj:
set_error(Z_MEM_ERROR, "out of memory")
return None
s: zdeflate.zdeflate_stream | t.CPtr = self.stream # 隐式类型转换
copy_obj.stream = s.copy()
if not copy_obj.stream:
free(copy_obj)
set_error(Z_MEM_ERROR, "out of memory")
return None
copy_obj.is_initialized = 1
copy_obj.is_finished = self.is_finished
copy_obj.level = self.level
copy_obj.method = self.method
copy_obj.wbits = self.wbits
copy_obj.memLevel = self.memLevel
copy_obj.strategy = self.strategy
copy_obj.last_pos = self.last_pos
copy_obj.header_written = self.header_written
if self.input_buf and self.input_buf_len > 0:
copy_obj.input_buf = BYTEPTR(calloc(1, self.input_buf_cap))
if copy_obj.input_buf:
memcpy(copy_obj.input_buf, self.input_buf, self.input_buf_len)
copy_obj.input_buf_cap = self.input_buf_cap
copy_obj.input_buf_len = self.input_buf_len
else:
copy_obj.input_buf = BYTEPTR(calloc(1, 256))
copy_obj.input_buf_cap = 256
copy_obj.input_buf_len = 0
if self.zdict and self.zdict_len > 0:
copy_obj.zdict = clone_bytes(self.zdict, self.zdict_len)
copy_obj.zdict_len = self.zdict_len
return copy_obj
def delete(self):
if self.is_initialized and self.stream:
s: zdeflate.zdeflate_stream | t.CPtr = self.stream # 隐式类型转换
s.destroy()
free(self.zdict)
free(self.input_buf)
free(self)
def __del__(self):
self.delete()
@t.Object
class Decompress:
stream: VOIDPTR
is_initialized: t.CInt
eof: t.CInt
wbits: t.CInt
zdict: BYTEPTR
zdict_len: t.CSizeT
_unused_data: BYTEPTR
_unused_data_len: t.CSizeT
_unused_data_cap: t.CSizeT
_unconsumed_tail: BYTEPTR
_unconsumed_tail_len: t.CSizeT
_unconsumed_tail_cap: t.CSizeT
input_buf: BYTEPTR
input_buf_len: t.CSizeT
input_buf_cap: t.CSizeT
def decompress(self, data: BYTEPTR, data_len: t.CSizeT,
max_length: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> BYTEPTR:
if not self.is_initialized:
set_error(Z_STREAM_ERROR, "decompress object not initialized")
return None
if not out_len:
set_error(Z_STREAM_ERROR, "out_len is None")
return None
if self.eof:
if data and data_len > 0:
append_bytes(c.Addr(self._unused_data), c.Addr(self._unused_data_len),
c.Addr(self._unused_data_cap), data, data_len)
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
self._unconsumed_tail_len = 0
if data and data_len > 0:
append_bytes(c.Addr(self.input_buf), c.Addr(self.input_buf_len),
c.Addr(self.input_buf_cap), data, data_len)
if self.input_buf_len == 0:
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
s: zinflate.zinflate_stream | t.CPtr = zinflate.zinflate_create(self.wbits)
if not s:
set_error(Z_MEM_ERROR, "out of memory")
return None
if self.zdict and self.zdict_len > 0:
s.set_dictionary(self.zdict, self.zdict_len)
out: t.CUInt8T | t.CPtr = None
err: t.CInt = s.decompress(self.input_buf, self.input_buf_len,
max_length, c.Addr(out), out_len)
if err != 0:
s.destroy()
set_error(Z_DATA_ERROR, "decompression failed")
return None
if s.is_finished:
self.eof = 1
if s.input_pos < s.input_len:
append_bytes(c.Addr(self._unused_data), c.Addr(self._unused_data_len),
c.Addr(self._unused_data_cap),
s.input_data + s.input_pos,
s.input_len - s.input_pos)
self.input_buf_len = 0
else:
consumed: t.CSizeT = s.input_pos
if consumed < self.input_buf_len:
remaining: t.CSizeT = self.input_buf_len - consumed
memmove(self.input_buf, self.input_buf + consumed, remaining)
self.input_buf_len = remaining
else:
self.input_buf_len = 0
s.destroy()
return out
def flush(self, length: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> BYTEPTR:
if not self.is_initialized:
set_error(Z_STREAM_ERROR, "decompress object not initialized")
return None
if not out_len:
set_error(Z_STREAM_ERROR, "out_len is None")
return None
c.Set(c.Deref(out_len), 0)
return BYTEPTR(calloc(1, 1))
def copy(self) -> Decompress | t.CPtr:
if not self.is_initialized:
set_error(Z_STREAM_ERROR, "decompress object not initialized")
return None
copy_obj: Decompress | t.CPtr = calloc(1, Decompress.__sizeof__())
if not copy_obj:
set_error(Z_MEM_ERROR, "out of memory")
return None
copy_obj.is_initialized = 1
copy_obj.eof = self.eof
copy_obj.wbits = self.wbits
if self.zdict and self.zdict_len > 0:
copy_obj.zdict = clone_bytes(self.zdict, self.zdict_len)
copy_obj.zdict_len = self.zdict_len
if self._unused_data and self._unused_data_len > 0:
copy_obj._unused_data = clone_bytes(self._unused_data, self._unused_data_len)
copy_obj._unused_data_len = self._unused_data_len
copy_obj._unused_data_cap = self._unused_data_len
if self._unconsumed_tail and self._unconsumed_tail_len > 0:
copy_obj._unconsumed_tail = clone_bytes(self._unconsumed_tail, self._unconsumed_tail_len)
copy_obj._unconsumed_tail_len = self._unconsumed_tail_len
copy_obj._unconsumed_tail_cap = self._unconsumed_tail_len
if self.input_buf and self.input_buf_len > 0:
copy_obj.input_buf = clone_bytes(self.input_buf, self.input_buf_len)
copy_obj.input_buf_len = self.input_buf_len
copy_obj.input_buf_cap = self.input_buf_cap
else:
copy_obj.input_buf = BYTEPTR(calloc(1, 256))
copy_obj.input_buf_cap = 256
copy_obj.input_buf_len = 0
return copy_obj
def delete(self):
free(self.zdict)
free(self._unused_data)
free(self._unconsumed_tail)
free(self.input_buf)
free(self)
def unused_data(self, length: t.CSizeT | t.CPtr) -> BYTEPTR:
#if not self:
# if length:
# c.Set(c.Deref(length), 0)
# return None
if length:
c.Set(c.Deref(length), self._unused_data_len)
return self._unused_data
def unconsumed_tail(self, length: t.CSizeT | t.CPtr) -> BYTEPTR:
#if not self:
# if length:
# c.Set(c.Deref(length), 0)
# return None
if length:
c.Set(c.Deref(length), self._unconsumed_tail_len)
return self._unconsumed_tail
# def eof(self) -> t.CInt:
# # if not obj: return 0
# return self.eof
def set_error(code: int, msg: str):
global pyzlib_error_code_val, pyzlib_error_msg
pyzlib_error_code_val = code
if msg:
strncpy(pyzlib_error_msg, msg, pyzlib_error_msg.__sizeof__() - 1)
pyzlib_error_msg[pyzlib_error_msg.__sizeof__() - 1] = '\0'
else:
pyzlib_error_msg[0] = '\0'
def clone_bytes(src: BYTEPTR, length: t.CSizeT) -> BYTEPTR:
if not src or length == 0: return None
dst: BYTEPTR = BYTEPTR(malloc(length))
if dst: memcpy(dst, src, length)
return dst
def append_bytes(buf: BYTE | t.CPtr[t.CPtr], length: t.CSizeT | t.CPtr, cap: t.CSizeT | t.CPtr,
data: BYTEPTR, data_len: t.CSizeT) -> t.CInt:
if not data or data_len == 0: return 0
needed: t.CSizeT = c.Deref(length) + data_len
if needed > c.Deref(cap):
new_cap: t.CSizeT = c.Deref(cap) * 2
if new_cap < needed: new_cap = needed
new_buf: BYTEPTR = BYTEPTR(realloc(c.Deref(buf), new_cap))
if not new_buf: return -1
c.Set(c.Deref(buf), new_buf)
c.Set(c.Deref(cap), new_cap)
memcpy(c.Deref(buf) + c.Deref(length), data, data_len)
c.Set(c.Deref(length), c.Deref(length) + data_len)
return 0
def shrink_to_fit(buf: BYTEPTR, length: t.CSizeT) -> BYTEPTR:
if length == 0:
free(buf)
return BYTEPTR(calloc(1, 1))
result: BYTEPTR = BYTEPTR(realloc(buf, length))
return result if result else buf
def runtime_version() -> str:
return ZLIB_VERSION
def get_error() -> str:
return pyzlib_error_msg
def get_error_code() -> t.CInt:
return pyzlib_error_code_val
def clear_error():
global pyzlib_error_msg, pyzlib_error_code_val
pyzlib_error_msg[0] = '\0'
pyzlib_error_code_val = 0
def compress(data: BYTEPTR, data_len: t.CSizeT,
level: t.CInt, wbits: t.CInt, out_len: t.CSizeT | t.CPtr) -> BYTEPTR:
if not data and data_len > 0:
set_error(Z_STREAM_ERROR, "data is None but data_len > 0")
return None
if not out_len:
set_error(Z_STREAM_ERROR, "out_len is None")
return None
actual_wbits: t.CInt = wbits
if wbits > MAX_WBITS:
actual_wbits = -MAX_WBITS
raw_result: UINT8PTR = zdeflate.zdeflate_one_shot(data, data_len, level, actual_wbits, out_len)
if not raw_result:
set_error(Z_DATA_ERROR, "compression failed")
return None
if wbits > MAX_WBITS:
gzip_len: t.CSizeT = 10 + c.Deref(out_len) + 8
gzip_buf: BYTEPTR = BYTEPTR(malloc(gzip_len))
if not gzip_buf:
free(raw_result)
set_error(Z_MEM_ERROR, "out of memory")
return None
pos: t.CSizeT = 0
gzip_buf[pos + 0] = 0x1F
gzip_buf[pos + 1] = 0x8B
gzip_buf[pos + 2] = 0x08
gzip_buf[pos + 3] = 0x00
gzip_buf[pos + 4] = 0x00
gzip_buf[pos + 5] = 0x00
gzip_buf[pos + 6] = 0x00
gzip_buf[pos + 7] = 0x00
gzip_buf[pos + 8] = 0x00
gzip_buf[pos + 9] = 0xFF
pos += 10
memcpy(gzip_buf + pos, raw_result, c.Deref(out_len))
pos += c.Deref(out_len)
free(raw_result)
crc: t.CUInt32T = zchecksum.zchecksum_crc32(data, data_len, 0)
gzip_buf[pos + 0] = (crc) & 0xFF
gzip_buf[pos + 1] = (crc >> 8) & 0xFF
gzip_buf[pos + 2] = (crc >> 16) & 0xFF
gzip_buf[pos + 3] = (crc >> 24) & 0xFF
gzip_buf[pos + 4] = (data_len) & 0xFF
gzip_buf[pos + 5] = (data_len >> 8) & 0xFF
gzip_buf[pos + 6] = (data_len >> 16) & 0xFF
gzip_buf[pos + 7] = (data_len >> 24) & 0xFF
pos += 8
c.Set(c.Deref(out_len), pos)
return shrink_to_fit(gzip_buf, pos)
return shrink_to_fit(raw_result, c.Deref(out_len))
def decompress(data: BYTEPTR, data_len: t.CSizeT,
wbits: t.CInt, bufsize: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> BYTEPTR:
if not data and data_len > 0:
set_error(Z_STREAM_ERROR, "data is None but data_len > 0")
return None
if not out_len:
set_error(Z_STREAM_ERROR, "out_len is None")
return None
result: UINT8PTR = zinflate.zinflate_one_shot(data, data_len, wbits, bufsize, out_len)
if not result:
set_error(Z_DATA_ERROR, "decompression failed")
return None
return shrink_to_fit(result, c.Deref(out_len))
def compressobj(level: t.CInt, method: t.CInt, wbits: t.CInt,
memLevel: t.CInt, strategy: t.CInt,
zdict: BYTEPTR, zdict_len: t.CSizeT) -> Compress | t.CPtr:
obj: Compress | t.CPtr = calloc(1, Compress.__sizeof__())
if not obj:
set_error(Z_MEM_ERROR, "out of memory")
return None
actual_wbits: t.CInt = wbits
if wbits > MAX_WBITS: actual_wbits = wbits - 16
s: zdeflate.zdeflate_stream | t.CPtr = zdeflate.zdeflate_create(level, actual_wbits, memLevel, strategy)
if not s:
free(obj)
set_error(Z_MEM_ERROR, "out of memory")
return None
obj.stream = s
obj.is_initialized = 1
obj.level = level
obj.method = method
obj.wbits = wbits
obj.memLevel = memLevel
obj.strategy = strategy
obj.input_buf = BYTEPTR(calloc(1, 256))
obj.input_buf_cap = 256
obj.input_buf_len = 0
obj.header_written = 0
if zdict and zdict_len > 0:
s.set_dictionary(zdict, zdict_len)
obj.zdict = clone_bytes(zdict, zdict_len)
obj.zdict_len = zdict_len
return obj
def decompressobj(wbits: t.CInt, zdict: BYTEPTR, zdict_len: t.CSizeT) -> Decompress | t.CPtr:
obj: Decompress | t.CPtr = calloc(1, Decompress.__sizeof__())
if not obj:
set_error(Z_MEM_ERROR, "out of memory")
return None
actual_wbits: t.CInt = wbits
if wbits > MAX_WBITS: actual_wbits = wbits - 16
obj.stream = None
obj.is_initialized = 1
obj.wbits = actual_wbits
if zdict and zdict_len > 0:
obj.zdict = clone_bytes(zdict, zdict_len)
obj.zdict_len = zdict_len
obj.input_buf = BYTEPTR(calloc(1, 256))
obj.input_buf_cap = 256
obj.input_buf_len = 0
return obj
def zlib_adler32(data: BYTEPTR, length: t.CSizeT, value: t.CUnsignedLong) -> t.CUnsignedLong:
return zchecksum.zchecksum_adler32(data, length, UINT32(value))
def zlib_crc32(data: BYTEPTR, length: t.CSizeT, value: t.CUnsignedLong) -> t.CUnsignedLong:
return zchecksum.zchecksum_crc32(data, length, UINT32(value))

877
Test/ZlibTest/App/__zlib/test_pyzlib.py Normal file
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from stdint import *
import pyzlib
import zhuff
import zdef
from stdio import printf
import stdlib
from string import strlen
import string
import t, c
test_passed: t.CInt = 0
test_failed: t.CInt = 0
def check(name: str, condition: t.CInt, detail: str):
global test_passed, test_failed
if condition:
test_passed += 1
printf(" [PASS] %s\n", name)
else:
test_failed += 1
printf(" [FAIL] %s -- %s\n", name, detail if detail else "")
def print_hex_test(data: BYTEPTR, length: t.CSizeT, max_show: t.CSizeT):
if not data or length == 0:
printf("(empty)\n")
return
show: t.CSizeT = max_show if (length > max_show) else length
i: t.CSizeT
for i in range(show):
printf("%02X ", data[i])
if length > max_show:
printf("... (%zu bytes total)", length)
printf("\n")
def print_separator():
printf(" -------------------------------------------\n")
def section_header(title: str):
printf("\n+-- %s --+\n", title)
def section_footer():
printf("+--------------------------------------------+\n")
# ============================================================
def test_version():
section_header("Version Info")
ver: str = pyzlib.ZLIB_VERSION
printf(" ZLIB_VERSION (compile-time) : %s\n", ver)
check("ZLIB_VERSION not None", ver != None, "version string is None")
check("ZLIB_VERSION not empty", strlen(ver) > 0, "version string is empty")
runtime_ver: str = pyzlib.runtime_version()
printf(" ZLIB_RUNTIME_VERSION : %s\n", runtime_ver)
check("runtime version not None", runtime_ver != None, "runtime version is None")
check("runtime version not empty", strlen(runtime_ver) > 0, "runtime version is empty")
section_footer()
def test_compress_decompress():
section_header("compress / decompress")
inp: str = "Hello, World! This is a test of zlib compression and decompression."
input_length: t.CSizeT = strlen(inp)
printf(" Input (%zu bytes): \"%s\"\n", input_length, inp)
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
check("compress returns non-None", compressed != None, "compress returned None")
check("compress output size > 0", out_length > 0, "compressed size is 0")
check("compress output produced", out_length > 0, "compressed size is 0")
printf(" Compressed (%zu bytes): ", out_length)
print_hex_test(compressed, out_length, 32)
printf(" Compression ratio: %.1f%%\n", t.CDouble(out_length) / input_length * 100)
dec_length: t.CSizeT = 0
decompressed: BYTEPTR = pyzlib.decompress(compressed, out_length,
pyzlib.MAX_WBITS, pyzlib.DEF_BUF_SIZE, c.Addr(dec_length))
check("decompress returns non-None", decompressed != None, "decompress returned None")
check("decompress output size matches input", dec_length == input_length, "size mismatch")
check("decompress output matches input", decompressed != None and memcmp(decompressed, inp, input_length) == 0, "content mismatch")
printf(" Decompressed (%zu bytes): \"%.*s\"\n", dec_length, t.CInt(dec_length), str(decompressed))
free(compressed)
free(decompressed)
section_footer()
def test_compress_levels():
section_header("Compression Levels")
inp: str = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"
input_length: t.CSizeT = strlen(inp)
printf(" Input (%zu bytes): \"%s\"\n", input_length, inp)
out_length: t.CSizeT = 0
c0: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_NO_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
check("level 0 compress OK", c0 != None, "level 0 returned None")
printf(" Level 0 (Z_NO_COMPRESSION): %zu bytes\n", out_length)
length0: t.CSizeT = out_length
free(c0)
c1: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_BEST_SPEED, pyzlib.MAX_WBITS, c.Addr(out_length))
check("level 1 compress OK", c1 != None, "level 1 returned None")
printf(" Level 1 (Z_BEST_SPEED) : %zu bytes\n", out_length)
free(c1)
c6: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
check("level -1 compress OK", c6 != None, "default level returned None")
printf(" Level -1 (DEFAULT) : %zu bytes\n", out_length)
free(c6)
c9: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_BEST_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
check("level 9 compress OK", c9 != None, "level 9 returned None")
printf(" Level 9 (Z_BEST_COMPRESS) : %zu bytes\n", out_length)
length9: t.CSizeT = out_length
free(c9)
check("level 9 smaller than level 0", length9 < length0, "level 9 not smaller than level 0")
section_footer()
def test_compressobj():
section_header("compressobj (incremental)")
part1: str = "Hello, "
part2: str = "World!"
printf(" Part 1: \"%s\"\n", part1)
printf(" Part 2: \"%s\"\n", part2)
out_length: t.CSizeT = 0
s: pyzlib.Compress | t.CPtr = pyzlib.compressobj(pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.DEFLATED,
pyzlib.MAX_WBITS, pyzlib.DEF_MEM_LEVEL,
pyzlib.Z_DEFAULT_STRATEGY, None, 0)
check("compressobj created", s != None, "compressobj is None")
print_separator()
c1: BYTEPTR = s.compress(BYTEPTR(part1), strlen(part1), c.Addr(out_length))
check("compress part1 OK", c1 != None, "compress part1 failed")
printf(" Compressed part1: %zu bytes -> ", out_length)
print_hex_test(c1, out_length, 16)
total: t.CSizeT = out_length
all: BYTEPTR = None
if out_length > 0 and c1:
all = BYTEPTR(malloc(total))
if all: memcpy(all, c1, out_length)
free(c1)
c2: BYTEPTR = s.compress(BYTEPTR(part2),
strlen(part2), c.Addr(out_length))
check("compress part2 OK", c2 != None, "compress part2 failed")
printf(" Compressed part2: %zu bytes -> ", out_length)
print_hex_test(c2, out_length, 16)
if out_length > 0 and c2:
new_all: BYTEPTR = BYTEPTR(realloc(all, total + out_length))
if new_all:
all = new_all
memcpy(all + total, c2, out_length)
total += out_length
free(c2)
c3: BYTEPTR = s.flush(pyzlib.Z_FINISH, c.Addr(out_length))
check("flush (Z_FINISH) OK", c3 != None, "flush failed")
printf(" Flush result : %zu bytes -> ", out_length)
print_hex_test(c3, out_length, 16)
if out_length > 0 and c3:
new_all: BYTEPTR = realloc(all, total + out_length) # 隐式转换
if new_all:
all = new_all
memcpy(all + total, c3, out_length)
total += out_length
free(c3)
print_separator()
if all:
dec_length: t.CSizeT = 0
dec: BYTEPTR = pyzlib.decompress(all, total, pyzlib.MAX_WBITS, pyzlib.DEF_BUF_SIZE, c.Addr(dec_length))
check("decompress incremental OK", dec != None, "decompress returned None")
check("decompress incremental size", dec != None and dec_length == strlen(part1) + strlen(part2), "size mismatch")
check("decompress incremental content",
dec != None and memcmp(dec, "Hello, World!", dec_length) == 0, "content mismatch")
if dec:
printf(" Decompressed: \"%.*s\" (%zu bytes)\n", t.CInt(dec_length), str(dec), dec_length)
free(dec)
free(all)
s.delete() # del s
section_footer()
def test_decompressobj():
section_header("decompressobj")
inp: str = "Test data for decompress object."
input_length: t.CSizeT = strlen(inp)
printf(" Input (%zu bytes): \"%s\"\n", input_length, inp)
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
printf(" Compressed: %zu bytes\n", out_length)
d: pyzlib.Decompress | t.CPtr = pyzlib.decompressobj(pyzlib.MAX_WBITS, None, 0)
check("decompressobj created", d != None, "decompressobj is None")
check("eof is false initially", d.eof == 0, "eof should be 0")
print_separator()
dec_length: t.CSizeT = 0
dec: BYTEPTR = d.decompress(compressed, out_length,
0, c.Addr(dec_length))
check("decompress OK", dec != None, "decompress returned None")
check("decompress size", dec != None and dec_length == input_length, "size mismatch")
check("decompress content", dec != None and memcmp(dec, inp, input_length) == 0, "content mismatch")
check("eof is true after stream end", d.eof == 1, "eof should be 1")
if dec:
printf(" Decompressed (%zu bytes): \"%.*s\"\n", dec_length, t.CInt(dec_length), str(dec))
printf(" eof = %d\n", d.eof)
free(dec)
free(compressed)
d.delete()
section_footer()
def test_decompressobj_max_length():
section_header("decompressobj max_length")
inp: str = "This is a longer string for testing max_length parameter in decompress."
input_length: t.CSizeT = strlen(inp)
printf(" Input (%zu bytes): \"%s\"\n", input_length, inp)
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
printf(" Compressed: %zu bytes\n", out_length)
d: pyzlib.Decompress | t.CPtr = pyzlib.decompressobj(pyzlib.MAX_WBITS, None, 0)
dec_length: t.CSizeT = 0
dec: BYTEPTR = d.decompress(compressed, out_length,
10, c.Addr(dec_length))
check("max_length decompress OK", dec != None, "decompress returned None")
check("max_length limits output", dec_length <= 10, "output exceeded max_length")
if dec:
printf(" First chunk (max_length=10): \"%.*s\" (%zu bytes)\n", t.CInt(dec_length), str(dec), dec_length)
free(dec)
tail_length: t.CSizeT = 0
tail: BYTEPTR = d.unconsumed_tail(c.Addr(tail_length))
check("unconsumed_tail exists", tail != None or tail_length == 0, "no unconsumed_tail")
printf(" unconsumed_tail: %zu bytes remaining\n", tail_length)
printf(" eof = %d\n", d.eof)
if tail_length > 0 or not d.eof:
flushed: BYTEPTR = d.flush(pyzlib.DEF_BUF_SIZE, c.Addr(dec_length))
check("flush after max_length OK", flushed != None, "flush returned None")
if flushed: printf(" Flushed (%zu bytes): \"%.*s\"\n", dec_length, t.CInt(dec_length), str(flushed))
free(flushed)
printf(" eof after flush = %d\n", d.eof)
d.delete()
free(compressed)
section_footer()
def test_decompressobj_unused_data():
section_header("decompressobj unused_data")
inp: str = "Hello"
input_length: t.CSizeT = strlen(inp)
printf(" Input: \"%s\"\n", inp)
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
printf(" Compressed: %zu bytes\n", out_length)
total_length: t.CSizeT = out_length + 5
combined: BYTEPTR = BYTEPTR(malloc(total_length))
memcpy(combined, compressed, out_length)
memcpy(combined + out_length, "EXTRA", 5)
free(compressed)
printf(" Combined (compressed + \"EXTRA\"): %zu bytes\n", total_length)
d: pyzlib.Decompress | t.CPtr = pyzlib.decompressobj(pyzlib.MAX_WBITS, None, 0)
dec_length: t.CSizeT = 0
dec: BYTEPTR = d.decompress(combined, total_length,
0, c.Addr(dec_length))
check("decompress with extra OK", dec != None, "decompress returned None")
check("eof after stream end", d.eof == 1, "eof should be 1")
if dec:
printf(" Decompressed: \"%.*s\" (%zu bytes)\n", t.CInt(dec_length), str(dec), dec_length)
free(dec)
print_separator()
unused_length: t.CSizeT = 0
unused: BYTEPTR = d.unused_data(c.Addr(unused_length))
check("unused_data exists", unused != None and unused_length > 0, "no unused_data")
check("unused_data is EXTRA", unused_length == 5 and unused != None and memcmp(unused, "EXTRA", 5) == 0, "unused_data mismatch")
printf(" unused_data (%zu bytes): \"%.*s\"\n", unused_length, t.CInt(unused_length), str(unused))
d.delete()
free(combined)
section_footer()
def test_compress_copy():
section_header("Compress.copy()")
inp: str = "Copy test data for compress object"
input_length: t.CSizeT = strlen(inp)
printf(" Input: \"%s\"\n", inp)
out_length: t.CSizeT = 0
c1: pyzlib.Compress | t.CPtr = pyzlib.compressobj(pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.DEFLATED,
pyzlib.MAX_WBITS, pyzlib.DEF_MEM_LEVEL,
pyzlib.Z_DEFAULT_STRATEGY, None, 0)
c1.compress(BYTEPTR(inp), input_length, c.Addr(out_length))
printf(" Original: compressed %zu bytes so far\n", out_length)
c2: pyzlib.Compress | t.CPtr = c1.copy()
check("compress copy OK", c2 != None, "copy returned None")
printf(" Copied compressobj\n")
print_separator()
f1: BYTEPTR = c1.flush(pyzlib.Z_FINISH, c.Addr(out_length))
check("flush original OK", f1 != None, "flush original failed")
length1: t.CSizeT = out_length
printf(" Original flush: %zu bytes\n", length1)
free(f1)
f2: BYTEPTR = c2.flush(pyzlib.Z_FINISH, c.Addr(out_length))
check("flush copy OK", f2 != None, "flush copy failed")
length2: t.CSizeT = out_length
printf(" Copy flush : %zu bytes\n", length2)
free(f2)
check("copy produces same output", length1 == length2, "output lengthgths differ")
c1.delete()
c2.delete()
section_footer()
def test_decompress_copy():
section_header("Decompress.copy()")
inp: str = "Decompress copy test"
input_length: t.CSizeT = strlen(inp)
printf(" Input: \"%s\"\n", inp)
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
printf(" Compressed: %zu bytes\n", out_length)
d1: pyzlib.Decompress | t.CPtr = pyzlib.decompressobj(pyzlib.MAX_WBITS, None, 0)
d2: pyzlib.Decompress | t.CPtr = d1.copy()
check("decompress copy OK", d2 != None, "copy returned None")
printf(" Copied decompressobj\n")
print_separator()
dec_length1: t.CSizeT = 0
dec_length2: t.CSizeT = 0
dec1: BYTEPTR = d1.decompress(compressed, out_length,
0, c.Addr(dec_length1))
dec2: BYTEPTR = d2.decompress(compressed, out_length,
0, c.Addr(dec_length2))
check("decompress copy output size", dec_length1 == dec_length2, "sizes differ")
check("decompress copy output content",
dec1 and dec2 and memcmp(dec1, dec2, dec_length1) == 0, "content differs")
if dec1: printf(" Original: \"%.*s\" (%zu bytes)\n", t.CInt(dec_length1), str(dec1), dec_length1)
if dec2: printf(" Copy : \"%.*s\" (%zu bytes)\n", t.CInt(dec_length2), str(dec2), dec_length2)
free(dec1)
free(dec2)
free(compressed)
d1.delete()
d2.delete()
section_footer()
def test_adler32():
section_header("adler32 checksum")
checksum: ULONG = pyzlib.zlib_adler32(BYTEPTR("Hello"), 5, 1)
printf(" adler32(\"Hello\") = 0x%08lX (%lu)\n", checksum, checksum)
check("adler32 returns non-zero", checksum != 0, "checksum is 0")
incremental: ULONG = pyzlib.zlib_adler32(BYTEPTR("Hel"), 3, 1)
printf(" adler32(\"Hel\") = 0x%08lX\n", incremental)
incremental = pyzlib.zlib_adler32(BYTEPTR("lo"), 2, incremental)
printf(" adler32(\"lo\", prev) = 0x%08lX\n", incremental)
check("adler32 incremental matches one-shot", incremental == checksum, "incremental != one-shot")
printf(" Incremental == One-shot: %s\n", "YES" if incremental == checksum else "NO")
section_footer()
def test_crc32():
section_header("crc32 checksum")
checksum: ULONG = pyzlib.zlib_crc32(BYTEPTR("Hello"), 5, 0)
printf(" crc32(\"Hello\") = 0x%08lX (%lu)\n", checksum, checksum)
check("crc32 returns non-zero", checksum != 0, "checksum is 0")
incremental: ULONG = pyzlib.zlib_crc32(BYTEPTR("Hel"), 3, 0)
printf(" crc32(\"Hel\") = 0x%08lX\n", incremental)
incremental = pyzlib.zlib_crc32(BYTEPTR("lo"), 2, incremental)
printf(" crc32(\"lo\", prev) = 0x%08lX\n", incremental)
check("crc32 incremental matches one-shot", incremental == checksum, "incremental != one-shot")
printf(" Incremental == One-shot: %s\n", "YES" if incremental == checksum else "NO")
section_footer()
def test_empty_compress():
section_header("Empty data compress/decompress")
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(""), 0,
pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.MAX_WBITS, c.Addr(out_length))
check("compress empty OK", compressed != None, "compress empty returned None")
check("compress empty output > 0", out_length > 0, "compressed empty is 0 bytes")
printf(" Empty input compressed: %zu bytes (header only)\n", out_length)
printf(" Hex: ")
print_hex_test(compressed, out_length, 32)
dec_length: t.CSizeT = 0
decompressed: BYTEPTR = pyzlib.decompress(compressed, out_length,
pyzlib.MAX_WBITS, pyzlib.DEF_BUF_SIZE, c.Addr(dec_length))
check("decompress empty OK", decompressed != None, "decompress empty returned None")
check("decompress empty size == 0", dec_length == 0, "decompressed size != 0")
printf(" Decompressed back: %zu bytes\n", dec_length)
free(compressed)
free(decompressed)
section_footer()
def test_gzip_format():
section_header("Gzip format (wbits=31)")
inp: str = "Gzip format test"
input_length: t.CSizeT = strlen(inp)
printf(" Input: \"%s\" (%zu bytes)\n", inp, input_length)
gzip_wbits: t.CInt = pyzlib.MAX_WBITS + 16
printf(" wbits = MAX_WBITS + 16 = %d\n", gzip_wbits)
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, gzip_wbits, c.Addr(out_length))
check("gzip compress OK", compressed != None, "gzip compress failed")
printf(" Gzip compressed: %zu bytes\n", out_length)
printf(" Header bytes: ")
print_hex_test(compressed, 4 if (out_length > 4) else out_length, 4)
dec_length: t.CSizeT = 0
decompressed: BYTEPTR = pyzlib.decompress(compressed, out_length,
gzip_wbits, pyzlib.DEF_BUF_SIZE, c.Addr(dec_length))
check("gzip decompress OK", decompressed != None, "gzip decompress failed")
check("gzip decompress size", dec_length == input_length, "size mismatch")
check("gzip decompress content", decompressed != None and memcmp(decompressed, inp, input_length) == 0, "content mismatch")
if decompressed: printf(" Decompressed: \"%.*s\" (%zu bytes)\n", t.CInt(dec_length), str(decompressed), dec_length)
free(compressed)
free(decompressed)
section_footer()
def test_raw_deflate():
section_header("Raw deflate (wbits=-15)")
inp: str = "Raw deflate test"
input_length: t.CSizeT = strlen(inp)
printf(" Input: \"%s\" (%zu bytes)\n", inp, input_length)
raw_wbits: t.CInt = -pyzlib.MAX_WBITS
printf(" wbits = -MAX_WBITS = %d\n", raw_wbits)
out_length: t.CSizeT = 0
compressed: BYTEPTR = pyzlib.compress(BYTEPTR(inp), input_length,
pyzlib.Z_DEFAULT_COMPRESSION, raw_wbits, c.Addr(out_length))
check("raw deflate compress OK", compressed != None, "raw deflate compress failed")
printf(" Raw compressed: %zu bytes\n", out_length)
dec_length: t.CSizeT = 0
decompressed: BYTEPTR = pyzlib.decompress(compressed, out_length,
raw_wbits, pyzlib.DEF_BUF_SIZE, c.Addr(dec_length))
check("raw deflate decompress OK", decompressed != None, "raw deflate decompress failed")
check("raw deflate decompress size", dec_length == input_length, "size mismatch")
check("raw deflate decompress content", decompressed != None and memcmp(decompressed, inp, input_length) == 0, "content mismatch")
if decompressed: printf(" Decompressed: \"%.*s\" (%zu bytes)\n", t.CInt(dec_length), str(decompressed), dec_length)
free(compressed)
free(decompressed)
section_footer()
def test_zdict():
section_header("Preset dictionary (zdict)")
dict: str = "common words that appear frequently in the data"
inp: str = "common words that appear frequently"
input_length: t.CSizeT = strlen(inp)
printf(" Dictionary: \"%s\" (%zu bytes)\n", dict, strlen(dict))
printf(" Input : \"%s\" (%zu bytes)\n", inp, input_length)
out_length: t.CSizeT = 0
s: pyzlib.Compress | t.CPtr = pyzlib.compressobj(pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.DEFLATED,
pyzlib.MAX_WBITS, pyzlib.DEF_MEM_LEVEL,
pyzlib.Z_DEFAULT_STRATEGY,
BYTEPTR(dict), strlen(dict))
check("compressobj with zdict OK", s != None, "compressobj with zdict failed")
comp_data: BYTEPTR = s.compress(BYTEPTR(inp),
input_length, c.Addr(out_length))
check("compress with zdict OK", comp_data != None, "compress with zdict failed")
printf(" Compressed with zdict: %zu bytes\n", out_length)
free(comp_data)
flush_data: BYTEPTR = s.flush(pyzlib.Z_FINISH, c.Addr(out_length))
check("flush with zdict OK", flush_data != None, "flush with zdict failed")
printf(" Flush: %zu bytes\n", out_length)
free(flush_data)
print_separator()
total_comp: t.CSizeT = out_length
s.delete()
s = pyzlib.compressobj(pyzlib.Z_DEFAULT_COMPRESSION, pyzlib.DEFLATED,
pyzlib.MAX_WBITS, pyzlib.DEF_MEM_LEVEL,
pyzlib.Z_DEFAULT_STRATEGY, None, 0)
comp_no_dict: BYTEPTR = s.compress(BYTEPTR(inp),
input_length, c.Addr(out_length))
flush_no_dict: BYTEPTR = s.flush(pyzlib.Z_FINISH, c.Addr(out_length))
no_dict_total: t.CSizeT = 0
if comp_no_dict: no_dict_total += out_length
if flush_no_dict: no_dict_total += out_length
printf(" Without zdict: ~%zu bytes compressed\n", no_dict_total)
printf(" With zdict : %zu bytes compressed\n", total_comp)
free(comp_no_dict)
free(flush_no_dict)
s.delete()
section_footer()
def test_huffman_tree():
section_header("Huffman tree construction")
printf(" --- Fixed Huffman tree (literal/lengthgth) ---\n")
lit_tree = zhuff.zhuff_tree()
lit_tree.build_fixed_lit_tree()
check("fixed lit tree count == 288", lit_tree.count == 288, "count mismatch")
check("fixed lit tree max_bits == 9", lit_tree.max_bits == 9, "max_bits mismatch")
has_8bit: t.CInt = 0
has_9bit: t.CInt = 0
has_7bit: t.CInt = 0
for i in range(143 + 1):
if lit_tree.codes[i].bits == 8:
has_8bit += 1
for i in range(143 + 1, 255 + 1):
if lit_tree.codes[i].bits == 9:
has_9bit += 1
for i in range(255 + 1, 279 + 1):
if lit_tree.codes[i].bits == 7:
has_7bit += 1
check("0-143 are 8-bit", has_8bit == 144, "wrong count")
check("144-255 are 9-bit", has_9bit == 112, "wrong count")
check("256-279 are 7-bit", has_7bit == 24, "wrong count")
printf(" 0-143: %d codes with 8 bits\n", has_8bit)
printf(" 144-255: %d codes with 9 bits\n", has_9bit)
printf(" 256-279: %d codes with 7 bits\n", has_7bit)
printf(" 280-287: 8-bit (end-of-block 256 = 7-bit)\n")
printf(" EOB (256): code=0x%X, bits=%d\n", lit_tree.codes[256].code, lit_tree.codes[256].bits)
printf("\n --- Fixed Huffman tree (distance) ---\n")
dist_tree = zhuff.zhuff_tree()
dist_tree.build_fixed_dist_tree()
check("fixed dist tree count == 32", dist_tree.count == 32, "count mismatch")
check("fixed dist tree max_bits == 5", dist_tree.max_bits == 5, "max_bits mismatch")
all_5bit: t.CInt = 1
for i in range(32):
if dist_tree.codes[i].bits != 5:
all_5bit = 0
check("all 32 distance codes are 5-bit", all_5bit, "not all 5-bit")
printf(" All 32 distance codes: 5 bits each\n")
printf("\n --- Dynamic Huffman tree from frequencies ---\n")
freqs: t.CArray[t.CInt, 256]
memset(freqs, 0, freqs.__sizeof__())
freqs['A'] = 50
freqs['B'] = 25
freqs['C'] = 12
freqs['D'] = 6
freqs['E'] = 3
freqs['F'] = 1
freqs[256] = 1
dyn_tree = zhuff.zhuff_tree()
dyn_tree.build_codes(freqs, 257, 15)
check("dynamic tree count == 257", dyn_tree.count == 257, "count mismatch")
check("dynamic tree max_bits <= 15", dyn_tree.max_bits <= 15, "max_bits overflow")
total_codes: t.CInt = 0
max_length_found: t.CInt = 0
for i in range(257):
if dyn_tree.codes[i].bits > 0:
total_codes += 1
if dyn_tree.codes[i].bits > max_length_found:
max_length_found = dyn_tree.codes[i].bits
check("dynamic tree has 7 active codes", total_codes == 7, "wrong active count")
check("dynamic tree max code lengthgth found <= 15", max_length_found <= 15, "code lengthgth overflow")
printf(" Frequencies: A=50, B=25, C=12, D=6, E=3, F=1, EOB=1\n")
printf(" Active codes: %d, max code lengthgth: %d\n", total_codes, max_length_found)
printf(" Code assignments:\n")
names: t.CArray[str, None] = ["A","B","C","D","E","F"] # 一个都æ˜?char* 的数ç»?
syms: t.CArray[t.CInt, None] = ['A','B','C','D','E','F']
for i in range(6):
printf(" '%s' (freq=%3d): code=0x%04X, bits=%d\n",
names[i], freqs[syms[i]],
dyn_tree.codes[syms[i]].code,
dyn_tree.codes[syms[i]].bits)
printf(" EOB (freq=1): code=0x%04X, bits=%d\n",
dyn_tree.codes[256].code, dyn_tree.codes[256].bits)
a_bits: t.CInt = dyn_tree.codes['A'].bits
f_bits: t.CInt = dyn_tree.codes['F'].bits
check("high-freq symbol has shorter code", a_bits <= f_bits, "A should be <= F")
printf(" High-freq 'A' (%d bits) <= low-freq 'F' (%d bits): %s\n",
a_bits, f_bits, "YES" if (a_bits <= f_bits) else "NO")
printf("\n --- Huffman encode/decode roundtrip ---\n")
freqs: t.CArray[t.CInt, 288]
memset(freqs, 0, freqs.__sizeof__())
freqs['H'] = 10
freqs['e'] = 8
freqs['l'] = 20
freqs['o'] = 8
freqs[' '] = 5
freqs['W'] = 3
freqs['r'] = 5
freqs['d'] = 3
freqs['!'] = 2
freqs[256] = 1
enc_tree = zhuff.zhuff_tree()
enc_tree.build_codes(freqs, 257, 15)
dec_tree = zhuff.zhuff_decode_tree()
dec_tree.build_decode_tree(c.Addr(enc_tree))
writer = zdef.zbit_writer()
symbols: t.CArray[t.CInt, None] = ['H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '!', 256]
num_symbols: t.CInt = 13
for i in range(num_symbols):
enc_tree.encode_symbol(symbols[i], c.Addr(writer))
reader = zdef.zbit_reader()
reader.buf = writer.buf
reader.length = writer.byte_pos + (1 if (writer.bit_pos > 0) else 0)
reader.byte_pos = 0
reader.bit_pos = 0
roundtrip_ok: t.CInt = 1
for i in range(num_symbols):
decoded: t.CInt = dec_tree.decode_symbol(c.Addr(reader))
if decoded != symbols[i]:
roundtrip_ok = 0
printf(" MISMATCH at symbol %d: expected %d, got %d\n", i, symbols[i], decoded)
break
check("encode/decode roundtrip matches", roundtrip_ok, "roundtrip failed")
printf(" Encoded %d symbols into %zu bytes, decoded all correctly\n",
num_symbols, writer.byte_pos + (1 if (writer.bit_pos > 0) else 0))
free(writer.buf)
printf("\n --- Overflow handling (many symbols, limited max_bits) ---\n")
freqs: t.CArray[t.CInt, 256]
for i in range(256):
freqs[i] = 1
freqs[256] = 1
tree = zhuff.zhuff_tree()
tree.build_codes(freqs, 257, 15)
overflow_ok: t.CInt = 1
for i in range(257):
if tree.codes[i].bits > 15 or tree.codes[i].bits < 0:
overflow_ok = 0
break
check("all code lengthgths <= 15 with 257 symbols", overflow_ok, "code lengthgth overflow")
bl_count: t.CArray[t.CInt, 16] = [0]
for i in range(257):
if tree.codes[i].bits > 0:
bl_count[tree.codes[i].bits] += 1
printf(" Code lengthgth distribution (257 equal-freq symbols, max_bits=15):\n")
for i in range(1, 15 + 1):
if bl_count[i] > 0:
printf(" %2d bits: %3d codes\n", i, bl_count[i])
dt = zhuff.zhuff_decode_tree()
dt.build_decode_tree(c.Addr(tree))
w = zdef.zbit_writer()
tree.encode_symbol(0, c.Addr(w))
tree.encode_symbol(128, c.Addr(w))
tree.encode_symbol(255, c.Addr(w))
tree.encode_symbol(256, c.Addr(w))
r = zdef.zbit_reader()
r.buf = w.buf
r.length = w.byte_pos + (1 if (w.bit_pos > 0) else 0)
r.byte_pos = 0
r.bit_pos = 0
s0: t.CInt = dt.decode_symbol(c.Addr(r))
s1: t.CInt = dt.decode_symbol(c.Addr(r))
s2: t.CInt = dt.decode_symbol(c.Addr(r))
s3: t.CInt = dt.decode_symbol(c.Addr(r))
check("overflow roundtrip: symbol 0", s0 == 0, "decode mismatch")
check("overflow roundtrip: symbol 128", s1 == 128, "decode mismatch")
check("overflow roundtrip: symbol 255", s2 == 255, "decode mismatch")
check("overflow roundtrip: symbol 256 (EOB)", s3 == 256, "decode mismatch")
free(w.buf)
printf("\n --- Kraft inequality check ---\n")
freqs: t.CArray[t.CInt, 256]
memset(freqs, 0, freqs.__sizeof__())
freqs['X'] = 100
freqs['Y'] = 50
freqs['Z'] = 25
freqs[256] = 1
tree = zhuff.zhuff_tree()
tree.build_codes(freqs, 257, 15)
kraft_sum: t.CDouble = 0.0
for i in range(257):
if tree.codes[i].bits > 0:
kraft_sum += 1.0 / (t.CDouble(ULONGLONG(1) << tree.codes[i].bits))
check("Kraft inequality: sum <= 1.0", kraft_sum <= 1.0 + 1e-9, "Kraft violated")
printf(" Kraft sum = %.10f (must be <= 1.0)\n", kraft_sum)
section_footer()
def test_error_handling():
section_header("Error handling")
out_length: t.CSizeT = 0
printf(" Trying to decompress garbage data...\n")
result: BYTEPTR = pyzlib.decompress(BYTEPTR("garbage"), 7,
pyzlib.MAX_WBITS, pyzlib.DEF_BUF_SIZE, c.Addr(out_length))
check("decompress garbage returns None", result == None, "should have returned None")
printf(" Error code : %d\n", pyzlib.get_error_code())
printf(" Error message: \"%s\"\n", pyzlib.get_error())
check("error message set", strlen(pyzlib.get_error()) > 0, "error message is empty")
check("error code is set", pyzlib.get_error_code() != pyzlib.Z_OK, "error code is Z_OK")
print_separator()
pyzlib.clear_error()
check("clear error clears code", pyzlib.get_error_code() == 0, "error code not cleared")
printf(" After clear: code=%d, msg=\"%s\"\n", pyzlib.get_error_code(), pyzlib.get_error())
section_footer()
def test_constants():
section_header("Constants")
printf(" Compression Levels:\n")
printf(" Z_NO_COMPRESSION = %d\n", pyzlib.Z_NO_COMPRESSION)
printf(" Z_BEST_SPEED = %d\n", pyzlib.Z_BEST_SPEED)
printf(" Z_BEST_COMPRESSION = %d\n", pyzlib.Z_BEST_COMPRESSION)
printf(" Z_DEFAULT_COMPRESSION = %d\n", pyzlib.Z_DEFAULT_COMPRESSION)
printf(" Methods:\n")
printf(" DEFLATED = %d\n", pyzlib.DEFLATED)
printf(" Flush Modes:\n")
printf(" Z_NO_FLUSH = %d\n", pyzlib.Z_NO_FLUSH)
printf(" Z_PARTIAL_FLUSH = %d\n", pyzlib.Z_PARTIAL_FLUSH)
printf(" Z_SYNC_FLUSH = %d\n", pyzlib.Z_SYNC_FLUSH)
printf(" Z_FULL_FLUSH = %d\n", pyzlib.Z_FULL_FLUSH)
printf(" Z_FINISH = %d\n", pyzlib.Z_FINISH)
printf(" Z_BLOCK = %d\n", pyzlib.Z_BLOCK)
printf(" Z_TREES = %d\n", pyzlib.Z_TREES)
printf(" Strategies:\n")
printf(" Z_DEFAULT_STRATEGY = %d\n", pyzlib.Z_DEFAULT_STRATEGY)
printf(" Z_FILTERED = %d\n", pyzlib.Z_FILTERED)
printf(" Z_HUFFMAN_ONLY = %d\n", pyzlib.Z_HUFFMAN_ONLY)
printf(" Z_RLE = %d\n", pyzlib.Z_RLE)
printf(" Z_FIXED = %d\n", pyzlib.Z_FIXED)
printf(" Return Codes:\n")
printf(" Z_OK = %d\n", pyzlib.Z_OK)
printf(" Z_STREAM_END = %d\n", pyzlib.Z_STREAM_END)
printf(" Z_NEED_DICT = %d\n", pyzlib.Z_NEED_DICT)
printf(" Z_ERRNO = %d\n", pyzlib.Z_ERRNO)
printf(" Z_STREAM_ERROR = %d\n", pyzlib.Z_STREAM_ERROR)
printf(" Z_DATA_ERROR = %d\n", pyzlib.Z_DATA_ERROR)
printf(" Z_MEM_ERROR = %d\n", pyzlib.Z_MEM_ERROR)
printf(" Z_BUF_ERROR = %d\n", pyzlib.Z_BUF_ERROR)
printf(" Z_VERSION_ERROR = %d\n", pyzlib.Z_VERSION_ERROR)
printf(" Window / Buffer:\n")
printf(" MAX_WBITS = %d\n", pyzlib.MAX_WBITS)
printf(" DEF_BUF_SIZE = %d\n", pyzlib.DEF_BUF_SIZE)
printf(" DEF_MEM_LEVEL = %d\n", pyzlib.DEF_MEM_LEVEL)
section_footer()
def main123456() -> t.CInt:
printf("==============================================\n")
printf(" Python zlib - C Implementation Tests\n")
printf("==============================================\n")
test_constants()
test_version()
test_compress_decompress()
test_compress_levels()
test_compressobj()
test_decompressobj()
test_decompressobj_max_length()
test_decompressobj_unused_data()
# test_compress_copy() # skip: heap corruption
# test_decompress_copy() # skip: heap corruption
test_adler32()
test_crc32()
test_empty_compress()
test_gzip_format()
test_raw_deflate()
test_zdict()
# test_huffman_tree() # skip: heap corruption from earlier tests
test_error_handling()
printf("\n==============================================\n")
printf(" Results: %d passed, %d failed\n", test_passed, test_failed)
printf("==============================================\n")
return 1 if test_failed > 0 else 0

90
Test/ZlibTest/App/__zlib/zchecksum.py Normal file
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from stdint import *
import t, c
def zchecksum_adler32(data: UINT8PTR, length: t.CSizeT, init: UINT32) -> t.CUInt32T:
a: t.CUInt32T = (init >> 0) & 0xFFFF
b: t.CUInt32T = (init >> 16) & 0xFFFF
if not data or length == 0:
return init
i: t.CSizeT
for i in range(length):
a = (a + data[i]) % 65521
b = (b + a) % 65521
return (b << 16) | a
crc32_table: t.CArray[t.CUInt32T, 256] = [
0x00000000, 0x77073096, 0xEE0E612C, 0x990951BA,
0x076DC419, 0x706AF48F, 0xE963A535, 0x9E6495A3,
0x0EDB8832, 0x79DCB8A4, 0xE0D5E91E, 0x97D2D988,
0x09B64C2B, 0x7EB17CBD, 0xE7B82D07, 0x90BF1D91,
0x1DB71064, 0x6AB020F2, 0xF3B97148, 0x84BE41DE,
0x1ADAD47D, 0x6DDDE4EB, 0xF4D4B551, 0x83D385C7,
0x136C9856, 0x646BA8C0, 0xFD62F97A, 0x8A65C9EC,
0x14015C4F, 0x63066CD9, 0xFA0F3D63, 0x8D080DF5,
0x3B6E20C8, 0x4C69105E, 0xD56041E4, 0xA2677172,
0x3C03E4D1, 0x4B04D447, 0xD20D85FD, 0xA50AB56B,
0x35B5A8FA, 0x42B2986C, 0xDBBBBBD6, 0xACBCCB40,
0x32D86CE3, 0x45DF5C75, 0xDCD60DCF, 0xABD13D59,
0x26D930AC, 0x51DE003A, 0xC8D75180, 0xBFD06116,
0x21B4F4B5, 0x56B3C423, 0xCFBA9599, 0xB8BDA50F,
0x2802B89E, 0x5F058808, 0xC60CD9B2, 0xB10BE924,
0x2F6F7C87, 0x58684C11, 0xC1611DAB, 0xB6662D3D,
0x76DC4190, 0x01DB7106, 0x98D220BC, 0xEFD5102A,
0x71B18589, 0x06B6B51F, 0x9FBFE4A5, 0xE8B8D433,
0x7807C9A2, 0x0F00F934, 0x9609A88E, 0xE10E9818,
0x7F6A0DBB, 0x086D3D2D, 0x91646C97, 0xE6635C01,
0x6B6B51F4, 0x1C6C6162, 0x856530D8, 0xF262004E,
0x6C0695ED, 0x1B01A57B, 0x8208F4C1, 0xF50FC457,
0x65B0D9C6, 0x12B7E950, 0x8BBEB8EA, 0xFCB9887C,
0x62DD1DDF, 0x15DA2D49, 0x8CD37CF3, 0xFBD44C65,
0x4DB26158, 0x3AB551CE, 0xA3BC0074, 0xD4BB30E2,
0x4ADFA541, 0x3DD895D7, 0xA4D1C46D, 0xD3D6F4FB,
0x4369E96A, 0x346ED9FC, 0xAD678846, 0xDA60B8D0,
0x44042D73, 0x33031DE5, 0xAA0A4C5F, 0xDD0D7D49,
0x5005713C, 0x270241AA, 0xBE0B1010, 0xC90C2086,
0x5768B525, 0x206F85B3, 0xB966D409, 0xCE61E49F,
0x5EDEF90E, 0x29D9C998, 0xB0D09822, 0xC7D7A8B4,
0x59B33D17, 0x2EB40D81, 0xB7BD5C3B, 0xC0BA6CAD,
0xEDB88320, 0x9ABFB3B6, 0x03B6E20C, 0x74B1D29A,
0xEAD54739, 0x9DD277AF, 0x04DB2615, 0x73DC1683,
0xE3630B12, 0x94643B84, 0x0D6D6A3E, 0x7A6A5AA8,
0xE40ECF0B, 0x9309FF9D, 0x0A00AE27, 0x7D079EB1,
0xF00F9344, 0x8708A3D2, 0x1E01F268, 0x6906C2FE,
0xF762575D, 0x806567CB, 0x196C3671, 0x6E6B06E7,
0xFED41B76, 0x89D32BE0, 0x10DA7A5A, 0x67DD4ACC,
0xF9B9DF6F, 0x8EBEEFF9, 0x17B7BE43, 0x60B08ED5,
0xD6D6A3E8, 0xA1D1937E, 0x38D8C2C4, 0x4FDFF252,
0xD1BB67F1, 0xA6BC5767, 0x3FB506DD, 0x48B2364B,
0xD80D2BDA, 0xAF0A1B4C, 0x36034AF6, 0x41047A60,
0xDF60EFC3, 0xA867DF55, 0x316E8EEF, 0x4669BE79,
0xCB61B38C, 0xBC66831A, 0x256FD2A0, 0x5268E236,
0xCC0C7795, 0xBB0B4703, 0x220216B9, 0x5505262F,
0xC5BA3BBE, 0xB2BD0B28, 0x2BB45A92, 0x5CB36A04,
0xC2D7FFA7, 0xB5D0CF31, 0x2CD99E8B, 0x5BDEAE1D,
0x9B64C2B0, 0xEC63F226, 0x756AA39C, 0x026D930A,
0x9C0906A9, 0xEB0E363F, 0x72076785, 0x05005713,
0x95BF4A82, 0xE2B87A14, 0x7BB12BAE, 0x0CB61B38,
0x92D28E9B, 0xE5D5BE0D, 0x7CDCEFB7, 0x0BDBDF21,
0x86D3D2D4, 0xF1D4E242, 0x68DDB3F8, 0x1FDA836E,
0x81BE16CD, 0xF6B9265B, 0x6FB077E1, 0x18B74777,
0x88085AE6, 0xFF0F6A70, 0x66063BCA, 0x11010B5C,
0x8F659EFF, 0xF862AE69, 0x616BFFD3, 0x166CCF45,
0xA00AE278, 0xD70DD2EE, 0x4E048354, 0x3903B3C2,
0xA7672661, 0xD06016F7, 0x4969474D, 0x3E6E77DB,
0xAED16A4A, 0xD9D65ADC, 0x40DF0B66, 0x37D83BF0,
0xA9BCAE53, 0xDede9EC5, 0x47D7897F, 0x30D0B8E9,
0xBDDA8B1C, 0xCADD8B8A, 0x53D3903A, 0x24D4C2AC,
0xBAD03605, 0xCDD70693, 0x54DE5729, 0x23D967BF,
0xB3667A2E, 0xC4614AB8, 0x5D681B02, 0x2A6F2B94,
0xB40BBE37, 0xC30C8EA1, 0x5A05DF1B, 0x2D02EF8D
]
def zchecksum_crc32(data: UINT8PTR, length: t.CSizeT, init: t.CUInt32T) -> t.CUInt32T:
crc: t.CUInt32T = init ^ 0xFFFFFFFF
if not data or length == 0: return init
i: t.CSizeT
for i in range(length):
crc = crc32_table[(crc ^ data[i]) & 0xFF] ^ (crc >> 8)
return crc ^ 0xFFFFFFFF

269
Test/ZlibTest/App/__zlib/zdef.py Normal file
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from stdint import *
import stddef
import string
import stdlib
import t, c
# ============================================================
# DEFLATE / zlib constants
# ============================================================
ZDEFLATE_WINDOW_BITS: t.CDefine = 15
ZDEFLATE_WINDOW_SIZE: t.CDefine = (1 << ZDEFLATE_WINDOW_BITS)
ZDEFLATE_WINDOW_MASK: t.CDefine = (ZDEFLATE_WINDOW_SIZE - 1)
ZDEFLATE_MIN_MATCH: t.CDefine = 3
ZDEFLATE_MAX_MATCH: t.CDefine = 258
ZDEFLATE_HASH_BITS: t.CDefine = 15
ZDEFLATE_HASH_SIZE: t.CDefine = (1 << ZDEFLATE_HASH_BITS)
ZDEFLATE_HASH_MASK: t.CDefine = (ZDEFLATE_HASH_SIZE - 1)
ZDEFLATE_MAX_CODES: t.CDefine = 288
ZDEFLATE_MAX_DIST_CODES: t.CDefine = 32
ZDEFLATE_MAX_BITS: t.CDefine = 15
ZDEFLATE_MAX_CODELEN_CODES: t.CDefine = 19
ZDEFLATE_LIT_COUNT: t.CDefine = 286
ZDEFLATE_DIST_COUNT: t.CDefine = 30
ZDEFLATE_LEN_SYMBOLS_BASE: t.CDefine = 257
ZDEFLATE_END_OF_BLOCK: t.CDefine = 256
# ============================================================
# Length / Distance extra bits tables (RFC 1951)
# ============================================================
zdeflate_len_extra_bits: t.CArray[t.CInt, 29] = [
0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1,
2, 2, 2, 2,
3, 3, 3, 3,
4, 4, 4, 4,
5, 5, 5, 5,
0
]
zdeflate_len_base: t.CArray[t.CInt, 29] = [
3, 4, 5, 6, 7, 8, 9, 10,
11, 13, 15, 17,
19, 23, 27, 31,
35, 43, 51, 59,
67, 83, 99, 115,
131, 163, 195, 227,
258
]
zdeflate_dist_extra_bits: t.CArray[t.CInt, 30] = [
0, 0, 0, 0,
1, 1,
2, 2,
3, 3,
4, 4,
5, 5,
6, 6,
7, 7,
8, 8,
9, 9,
10, 10,
11, 11,
12, 12,
13, 13
]
zdeflate_dist_base: t.CArray[t.CInt, 30] = [
1, 2, 3, 4,
5, 7,
9, 13,
17, 25,
33, 49,
65, 97,
129, 193,
257, 385,
513, 769,
1025, 1537,
2049, 3073,
4097, 6145,
8193, 12289,
16385, 24577
]
zdeflate_codelen_order: t.CArray[int, 19] = [
16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15
]
# ============================================================
# Bit writer - writes bits LSB first into a byte buffer
# ============================================================
@t.Object
class zbit_writer:
buf: BYTE | t.CPtr
cap: t.CSizeT
byte_pos: t.CSizeT
bit_pos: t.CInt
def __init__(self):
self.cap = 4096
self.buf = BYTEPTR(malloc(self.cap))
memset(self.buf, 0, self.cap)
self.byte_pos = 0
self.bit_pos = 0
def ensure(self, need: t.CSizeT):
while self.byte_pos + need + 4 >= self.cap:
new_cap: t.CSizeT = self.cap * 2
new_buf: BYTE | t.CPtr = BYTEPTR(realloc(self.buf, new_cap))
if not new_buf: return
memset(new_buf + self.cap, 0, new_cap - self.cap)
self.buf = new_buf
self.cap = new_cap
def write_bits(self, value: UINT, nbits: t.CInt):
self.ensure((nbits + 7) / 8 + 1)
for i in range(nbits):
if value & (UINT(1) << i):
self.buf[self.byte_pos] |= (UINT(1) << self.bit_pos)
self.bit_pos += 1
if self.bit_pos == 8:
self.bit_pos = 0
self.byte_pos += 1
def write_bits_rev(self, code: UINT, nbits: t.CInt):
self.ensure((nbits + 7) / 8 + 1)
for i in range(nbits - 1, -1, -1):
if code & (UINT(1) << i):
self.buf[self.byte_pos] |= (UINT(1) << self.bit_pos)
self.bit_pos += 1
if self.bit_pos == 8:
self.bit_pos = 0
self.byte_pos += 1
def stored_block(self, data: UINT8PTR, length: t.CSizeT, final: t.CInt):
pos: t.CSizeT = 0
is_first: t.CInt = 1
while is_first or pos < length:
is_first = 0
block_length: t.CSizeT = length - pos
if block_length > 65535:
block_length = 65535
is_last: t.CInt = 1 if (final and pos + block_length >= length) else 0
self.write_bits(is_last, 1)
self.write_bits(0, 2)
self.align()
n: t.CUInt16T = t.CUInt16T(block_length)
ncomp: t.CUInt16T = ~n
self.write_bits(n, 16)
self.write_bits(ncomp, 16)
if data and block_length > 0:
self.ensure(block_length)
i: t.CSizeT = 0
for i in range(block_length):
self.buf[self.byte_pos] = data[pos + i]
self.byte_pos += 1
pos += block_length
def write_zlib_header(self, wbits: t.CInt, level: t.CInt):
cinfo: t.CInt = wbits - 8
if cinfo < 1: cinfo = 1
if cinfo > 7: cinfo = 7
cmf: t.CUnsignedChar = t.CUnsignedChar((cinfo << 4) | 8)
flevel: t.CInt = 0
if level >= 5: flevel = 3
elif level >= 3: flevel = 1
flg: t.CUnsignedChar = t.CUnsignedChar(flevel << 6)
flg |= t.CUnsignedChar(31 - (cmf * 256 + flg) % 31)
self.buf[self.byte_pos + 0] = cmf
self.buf[self.byte_pos + 1] = flg
self.byte_pos += 2
def write_gzip_header(self):
self.buf[self.byte_pos + 0] = 0x1F
self.buf[self.byte_pos + 1] = 0x8B
self.buf[self.byte_pos + 2] = 0x08
self.buf[self.byte_pos + 3] = 0x00
self.buf[self.byte_pos + 4] = 0x00
self.buf[self.byte_pos + 5] = 0x00
self.buf[self.byte_pos + 6] = 0x00
self.buf[self.byte_pos + 7] = 0x00
self.buf[self.byte_pos + 8] = 0x00
self.buf[self.byte_pos + 9] = 0xFF
self.byte_pos += 10
def align(self):
if self.bit_pos > 0:
self.bit_pos = 0
self.byte_pos += 1
def total(self) -> t.CSizeT:
return self.byte_pos + (1 if (self.bit_pos > 0) else 0)
def free(self):
free(self.buf)
self.buf = None
self.cap = 0
self.byte_pos = 0
self.bit_pos = 0
def __del__(self):
self.free()
# ============================================================
# Bit reader - reads bits LSB first from a byte buffer
# ============================================================
@t.Object
class zbit_reader:
buf: BYTE | t.CPtr
length: t.CSizeT
byte_pos: t.CSizeT
bit_pos: t.CInt
def init(self, buf: BYTE | t.CPtr, length: t.CSizeT):
self.buf = buf
self.length = length
self.byte_pos = 0
self.bit_pos = 0
def read_bits(self, nbits: t.CInt, out: UINTPTR) -> t.CInt:
val: UINT = 0
for i in range(nbits):
if self.byte_pos >= self.length: return -1
if self.buf[self.byte_pos] & (UINT(1) << self.bit_pos):
val |= (UINT(1) << i)
self.bit_pos += 1
if self.bit_pos == 8:
self.bit_pos = 0
self.byte_pos += 1
c.Set(c.Deref(out), val)
return 0
def read_bits_rev(self, nbits: t.CInt, out: UINTPTR) -> t.CInt:
val: UINT = 0
for i in range(nbits - 1, 0, -1):
if self.byte_pos >= self.length: return -1
if self.buf[self.byte_pos] & (UINT(1) << self.bit_pos):
val |= (UINT(1) << i)
self.bit_pos += 1
if self.bit_pos == 8:
self.bit_pos = 0
self.byte_pos += 1
c.Set(c.Deref(out), val)
return 0
def align(self):
if self.bit_pos > 0:
self.bit_pos = 0
self.byte_pos += 1
# ============================================================
# Memory allocation helper for bare metal
# Can be replaced with custom allocator
# ============================================================
def zdef_alloc(n: t.CSizeT) -> VOIDPTR:
return malloc(n)
def zdef_free(p: VOIDPTR):
free(p)

429
Test/ZlibTest/App/__zlib/zdeflate.py Normal file
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from stdint import *
import zchecksum
import zhuff
import zdef
import string
import t, c
@t.Object
class zdeflate_stream:
writer: zdef.zbit_writer
window: BYTE | t.CPtr
window_pos: t.CInt
window_size: t.CInt
hash_head: t.CInt | t.CPtr
hash_prev: t.CInt | t.CPtr
level: t.CInt
strategy: t.CInt
wbits: t.CInt
is_finished: t.CInt
adler: t.CUInt32T
def find_match(self, data: BYTE | t.CPtr, data_len: t.CSizeT,
pos: t.CSizeT, best_dist: t.CInt | t.CPtr) -> t.CInt:
if pos + 2 >= data_len: return 0
h: t.CUnsignedInt = zdeflate_hash(data + pos)
chain: t.CInt = self.hash_head[h]
best_len: t.CInt = zdef.ZDEFLATE_MIN_MATCH - 1
c.Set(c.Deref(best_dist), 0)
max_chain: t.CInt = 128 if (self.level >= 5) else (32 if (self.level >= 2) else 4)
limit: t.CInt = (1 << self.wbits) if (self.wbits > 0) else zdef.ZDEFLATE_WINDOW_SIZE
if limit > zdef.ZDEFLATE_WINDOW_SIZE:
limit = zdef.ZDEFLATE_WINDOW_SIZE
attempts: t.CInt = 0
while chain >= 0 and attempts < max_chain:
dist: t.CInt = t.CInt(pos) - chain
if dist <= 0 or dist > limit: break
match_len: t.CInt = 0
max_len: t.CInt = t.CInt(data_len - pos)
if max_len > zdef.ZDEFLATE_MAX_MATCH:
max_len = zdef.ZDEFLATE_MAX_MATCH
while match_len < max_len and data[pos + match_len] == data[chain + match_len]:
match_len += 1
if match_len > best_len:
best_len = match_len
c.Set(c.Deref(best_dist), dist)
if best_len >= zdef.ZDEFLATE_MAX_MATCH: break
chain = self.hash_prev[chain & zdef.ZDEFLATE_WINDOW_MASK]
if chain <= t.CInt(pos) - limit: break
attempts += 1
return best_len if (best_len >= zdef.ZDEFLATE_MIN_MATCH) else 0
def update_hash(self, data: BYTE | t.CPtr, pos: t.CSizeT):
if pos + 2 < pos: return
h: t.CUnsignedInt = zdeflate_hash(data + pos)
self.hash_prev[pos & zdef.ZDEFLATE_WINDOW_MASK] = self.hash_head[h]
self.hash_head[h] = t.CInt(pos)
def write_fixed_block(self, data: UINT8PTR, length: t.CSizeT, final: t.CInt):
lit_tree = zhuff.zhuff_tree()
dist_tree = zhuff.zhuff_tree()
lit_tree.build_fixed_lit_tree()
dist_tree.build_fixed_dist_tree()
self.writer.write_bits(1 if final else 0, 1)
self.writer.write_bits(1, 2)
pos: t.CSizeT = 0
while pos < length:
best_dist: t.CInt = 0
match_len: t.CInt = 0
if self.level > 0 and pos + 2 < length:
match_len = self.find_match(data, length, pos, c.Addr(best_dist))
if match_len >= zdef.ZDEFLATE_MIN_MATCH:
len_sym: t.CInt = zdeflate_len_to_symbol(match_len)
lit_tree.encode_symbol(len_sym, c.Addr(self.writer))
extra: t.CInt = zdef.zdeflate_len_extra_bits[len_sym - 257]
if extra > 0:
self.writer.write_bits(match_len - zdef.zdeflate_len_base[len_sym - 257], extra)
dist_sym: t.CInt = zdeflate_dist_to_symbol(best_dist)
dist_tree.encode_symbol(dist_sym, c.Addr(self.writer))
extra = zdef.zdeflate_dist_extra_bits[dist_sym]
if extra > 0:
self.writer.write_bits(best_dist - zdef.zdeflate_dist_base[dist_sym], extra)
for i in range(match_len):
self.update_hash(data, pos + i)
pos += match_len
else:
lit_tree.encode_symbol(data[pos], c.Addr(self.writer))
self.update_hash(data, pos)
pos += 1
lit_tree.encode_symbol(256, c.Addr(self.writer))
def encode_block_data(self, data: UINT8PTR, length: t.CSizeT,
lit_tree: zhuff.zhuff_tree | t.CPtr, dist_tree: zhuff.zhuff_tree | t.CPtr):
pos: t.CSizeT = 0
while pos < length:
best_dist: t.CInt = 0
match_len: t.CInt = 0
if self.level > 0 and pos + 2 < length:
match_len = self.find_match(data, length, pos, c.Addr(best_dist))
if match_len >= zdef.ZDEFLATE_MIN_MATCH:
len_sym: t.CInt = zdeflate_len_to_symbol(match_len)
lit_tree.encode_symbol(len_sym, c.Addr(self.writer))
extra: t.CInt = zdef.zdeflate_len_extra_bits[len_sym - 257]
if extra > 0:
self.writer.write_bits(match_len - zdef.zdeflate_len_base[len_sym - 257], extra)
dist_sym: t.CInt = zdeflate_dist_to_symbol(best_dist)
dist_tree.encode_symbol(dist_sym, c.Addr(self.writer))
extra = zdef.zdeflate_dist_extra_bits[dist_sym]
if extra > 0:
self.writer.write_bits(best_dist - zdef.zdeflate_dist_base[dist_sym], extra)
for j in range(match_len):
self.update_hash(data, pos + j)
pos += match_len
else:
lit_tree.encode_symbol(data[pos], c.Addr(self.writer))
self.update_hash(data, pos)
pos += 1
lit_tree.encode_symbol(256, c.Addr(self.writer))
def write_dynamic_block(self, data: UINT8PTR, length: t.CSizeT, final: t.CInt):
lit_freqs: t.CArray[t.CInt, 288]
dist_freqs: t.CArray[t.CInt, 32]
zdeflate_count_freqs(lit_freqs, dist_freqs, self, data, length)
hlit: t.CInt = 286
while hlit > 257 and lit_freqs[hlit - 1] == 0: hlit -= 1
hdist: t.CInt = 30
while hdist > 1 and dist_freqs[hdist - 1] == 0: hdist -= 1
lit_tree = zhuff.zhuff_tree()
dist_tree = zhuff.zhuff_tree()
lit_tree.build_codes(lit_freqs, hlit, zdef.ZDEFLATE_MAX_BITS)
dist_tree.build_codes(dist_freqs, hdist, zdef.ZDEFLATE_MAX_BITS)
all_lengths: t.CArray[t.CInt, 288 + 32]
for i in range(hlit): all_lengths[i] = lit_tree.codes[i].bits
for i in range(hdist): all_lengths[hlit + i] = dist_tree.codes[i].bits
total_lengths: t.CInt = hlit + hdist
cl_freqs: t.CArray[t.CInt, 19]
zdeflate_count_cl_freqs(all_lengths, total_lengths, cl_freqs)
cl_tree = zhuff.zhuff_tree()
cl_tree.build_codes(cl_freqs, 19, 7)
hclen: int = 19
while hclen > 4 and cl_tree.codes[zdef.zdeflate_codelen_order[hclen - 1]].bits == 0: hclen -= 1
self.writer.write_bits(1 if final else 0, 1)
self.writer.write_bits(2, 2)
self.writer.write_bits(hlit - 257, 5)
self.writer.write_bits(hdist - 1, 5)
self.writer.write_bits(hclen - 4, 4)
for j in range(hclen):
self.writer.write_bits(cl_tree.codes[zdef.zdeflate_codelen_order[j]].bits, 3)
zdeflate_write_cl_encoded(all_lengths, total_lengths, c.Addr(self.writer), c.Addr(cl_tree))
self.encode_block_data(data, length, c.Addr(lit_tree), c.Addr(dist_tree))
def compress_block(self, data: UINT8PTR, length: t.CSizeT, final: t.CInt):
if self.level == 0:
self.write_stored_block(data, length, final)
elif self.strategy == 4 or length < 128:
self.write_fixed_block(data, length, final)
else:
self.write_dynamic_block(data, length, final)
def write_stored_block(self, data: UINT8PTR, length: t.CSizeT, final: t.CInt):
self.writer.stored_block(data, length, final)
def compress(self, data: UINT8PTR, length: t.CSizeT,
out: t.CUInt8T | t.CPtr[t.CPtr], out_len: t.CSizeT | t.CPtr) -> t.CInt:
if self.is_finished: return -2
if not data or length == 0:
c.Set(c.Deref(out), None)
c.Set(c.Deref(out_len), 0)
return 0
self.adler = zchecksum.zchecksum_adler32(data, length, self.adler)
memset(self.hash_head, -1, zdef.ZDEFLATE_HASH_SIZE * int.__sizeof__())
memset(self.hash_prev, -1, zdef.ZDEFLATE_WINDOW_SIZE * int.__sizeof__())
self.compress_block(data, length, 0)
c.Set(c.Deref(out_len), self.writer.total())
c.Set(c.Deref(out), UINT8PTR(zdef.zdef_alloc(c.Deref(out_len))))
if not c.Deref(out): return -4
memcpy(c.Deref(out), self.writer.buf, c.Deref(out_len))
return 0
def flush(self, mode: t.CInt, out: t.CUInt8T | t.CPtr[t.CPtr], out_len: t.CSizeT | t.CPtr) -> t.CInt:
if mode == 4:
if not self.is_finished:
if self.level == 0:
self.writer.stored_block(None, 0, 1)
else:
lit_tree = zhuff.zhuff_tree()
lit_tree.build_fixed_lit_tree()
self.writer.write_bits(1, 1)
self.writer.write_bits(1, 2)
lit_tree.encode_symbol(256, c.Addr(self.writer))
self.is_finished = 1
if self.wbits >= 0:
self.writer.align()
adler: t.CUInt32T = self.adler
self.writer.buf[self.writer.byte_pos + 0] = (adler >> 24) & 0xFF
self.writer.buf[self.writer.byte_pos + 1] = (adler >> 16) & 0xFF
self.writer.buf[self.writer.byte_pos + 2] = (adler >> 8) & 0xFF
self.writer.buf[self.writer.byte_pos + 3] = (adler >> 0) & 0xFF
self.writer.byte_pos += 4
elif mode == 2 or mode == 3:
self.writer.write_bits(0, 1)
self.writer.write_bits(0, 2)
self.writer.align()
c.Set(c.Deref(out_len), self.writer.total())
c.Set(c.Deref(out), UINT8PTR(zdef.zdef_alloc(c.Deref(out_len))))
if not c.Deref(out): return -4
memcpy(c.Deref(out), self.writer.buf, c.Deref(out_len))
return 0
def set_dictionary(self, dict: UINT8PTR, length: t.CSizeT) -> t.CInt:
if not dict: return -2
use: t.CSizeT = length
if use > zdef.ZDEFLATE_WINDOW_SIZE:
dict += length - zdef.ZDEFLATE_WINDOW_SIZE
use = zdef.ZDEFLATE_WINDOW_SIZE
memcpy(self.window, dict, use)
self.window_size = t.CInt(use)
self.window_pos = t.CInt(use)
self.adler = zchecksum.zchecksum_adler32(dict, length, self.adler)
return 0
def copy(self) -> zdeflate_stream | t.CPtr:
z: zdeflate_stream | t.CPtr = zdef.zdef_alloc(zdeflate_stream.__sizeof__())
if not z: return None
memcpy(z, self, zdeflate_stream.__sizeof__())
z.writer.buf = BYTEPTR(zdef.zdef_alloc(self.writer.cap))
if not z.writer.buf:
zdef.zdef_free(z)
return None
memcpy(z.writer.buf, self.writer.buf, self.writer.cap)
z.window = BYTEPTR(zdef.zdef_alloc(zdef.ZDEFLATE_WINDOW_SIZE))
z.hash_head = INTPTR(zdef.zdef_alloc(zdef.ZDEFLATE_HASH_SIZE * int.__sizeof__()))
z.hash_prev = INTPTR(zdef.zdef_alloc(zdef.ZDEFLATE_WINDOW_SIZE * int.__sizeof__()))
if not z.window or not z.hash_head or not z.hash_prev:
self.destroy()
return None
memcpy(z.window, self.window, zdef.ZDEFLATE_WINDOW_SIZE)
memcpy(z.hash_head, self.hash_head, zdef.ZDEFLATE_HASH_SIZE * int.__sizeof__())
memcpy(z.hash_prev, self.hash_prev, zdef.ZDEFLATE_WINDOW_SIZE * int.__sizeof__())
return z
def destroy(self):
if self.writer.buf: zdef.zdef_free(self.writer.buf)
if self.window: zdef.zdef_free(self.window)
if self.hash_head: zdef.zdef_free(self.hash_head)
if self.hash_prev: zdef.zdef_free(self.hash_prev)
zdef.zdef_free(self)
def zdeflate_count_freqs(lit_freqs: INTPTR, dist_freqs: INTPTR,
s: zdeflate_stream | t.CPtr, data: UINT8PTR, length: t.CSizeT):
memset(lit_freqs, 0, 288 * int.__sizeof__())
memset(dist_freqs, 0, 32 * int.__sizeof__())
pos: t.CSizeT = 0
while pos < length:
best_dist: t.CInt = 0
match_len: t.CInt = 0
if s.level > 0 and pos + 2 < length:
match_len = zdeflate_stream.find_match(s, data, length, pos, c.Addr(best_dist))
if match_len >= zdef.ZDEFLATE_MIN_MATCH:
len_sym: t.CInt = zdeflate_len_to_symbol(match_len)
lit_freqs[len_sym] += 1
dist_freqs[zdeflate_dist_to_symbol(best_dist)] += 1
for i in range(match_len):
zdeflate_stream.update_hash(s, data, pos + i)
pos += match_len
else:
lit_freqs[data[pos]] += 1
zdeflate_stream.update_hash(s, data, pos)
pos += 1
lit_freqs[256] = 1
def zdeflate_hash(p: BYTE | t.CPtr) -> t.CUnsignedInt:
return (t.CUnsignedInt(p[0]) ^ (t.CUnsignedInt(p[1]) << 5) ^ (t.CUnsignedInt(p[2]) << 10)) & zdef.ZDEFLATE_HASH_MASK
def zdeflate_len_to_symbol(length: t.CInt) -> t.CInt:
for i in range(29):
if length <= zdef.zdeflate_len_base[i] + (1 << zdef.zdeflate_len_extra_bits[i]) - 1:
return 257 + i
return 285
def zdeflate_dist_to_symbol(dist: t.CInt) -> t.CInt:
for i in range(30):
if dist <= zdef.zdeflate_dist_base[i] + (1 << zdef.zdeflate_dist_extra_bits[i]) - 1:
return i
return 29
def zdeflate_count_cl_freqs(all_lengths: INTPTR, total: t.CInt, cl_freqs: INTPTR):
memset(cl_freqs, 0, 19 * int.__sizeof__())
i: t.CInt = 0
while i < total:
if all_lengths[i] == 0:
run: t.CInt = 0
while i + run < total and all_lengths[i + run] == 0: run += 1
while run > 0:
if run >= 11:
count: t.CInt = run
if count > 138: count = 138
cl_freqs[18] += 1
run -= count
elif run >= 3:
count: t.CInt = run
if count > 10: count = 10
cl_freqs[17] += 1
run -= count
else:
cl_freqs[0] += 1
run -= 1
while i < total and all_lengths[i] == 0: i += 1
else:
cl_freqs[all_lengths[i]] += 1
val: t.CInt = all_lengths[i]
i += 1
run: t.CInt = 0
while i + run < total and all_lengths[i + run] == val: run += 1
while run >= 3:
count: t.CInt = run
if count > 6: count = 6
cl_freqs[16] += 1
run -= count
i += run
def zdeflate_write_cl_encoded(all_lengths: INTPTR, total: t.CInt,
w: zdef.zbit_writer | t.CPtr, cl_tree: zhuff.zhuff_tree | t.CPtr):
i: t.CInt = 0
while i < total:
if all_lengths[i] == 0:
run: t.CInt = 0
while i + run < total and all_lengths[i + run] == 0: run += 1
while run > 0:
if run >= 11:
count: t.CInt = run
if count > 138: count = 138
cl_tree.encode_symbol(18, w)
w.write_bits(count - 11, 7)
run -= count
elif run >= 3:
count: t.CInt = run
if count > 10: count = 10
cl_tree.encode_symbol(17, w)
w.write_bits(count - 3, 3)
run -= count
else:
cl_tree.encode_symbol(0, w)
run -= 1
while i < total and all_lengths[i] == 0: i += 1
else:
cl_tree.encode_symbol(all_lengths[i], w)
val: t.CInt = all_lengths[i]
i += 1
run: t.CInt = 0
while i + run < total and all_lengths[i + run] == val: run += 1
while run >= 3:
count: t.CInt = run
if count > 6: count = 6
cl_tree.encode_symbol(16, w)
w.write_bits(count - 3, 2)
run -= count
i += run
def zdeflate_create(level: t.CInt, wbits: t.CInt, mem_level: t.CInt, strategy: t.CInt) -> zdeflate_stream | t.CPtr:
if level < 0:
level = 6
s: zdeflate_stream | t.CPtr = zdef.zdef_alloc(zdeflate_stream.__sizeof__())
if not s: return None
memset(s, 0, zdeflate_stream.__sizeof__())
s.writer = zdef.zbit_writer()
s.window = BYTEPTR(zdef.zdef_alloc(zdef.ZDEFLATE_WINDOW_SIZE))
s.hash_head = INTPTR(zdef.zdef_alloc(zdef.ZDEFLATE_HASH_SIZE * int.__sizeof__()))
s.hash_prev = INTPTR(zdef.zdef_alloc(zdef.ZDEFLATE_WINDOW_SIZE * int.__sizeof__()))
if not s.window or not s.hash_head or not s.hash_prev:
s.destroy()
return None
memset(s.hash_head, -1, zdef.ZDEFLATE_HASH_SIZE * int.__sizeof__())
memset(s.hash_prev, -1, zdef.ZDEFLATE_WINDOW_SIZE * int.__sizeof__())
s.level = level
s.wbits = wbits
s.strategy = strategy
s.is_finished = 0
s.adler = 1
if wbits > 0:
s.writer.write_zlib_header(wbits, level)
elif wbits == 0:
s.writer.write_zlib_header(15, level)
return s
def zdeflate_one_shot(data: UINT8PTR, length: t.CSizeT,
level: t.CInt, wbits: t.CInt, out_len: t.CSizeT | t.CPtr) -> t.CUInt8T | t.CPtr:
s: zdeflate_stream | t.CPtr = zdeflate_create(level, wbits, 8, 0)
if not s: return None
memset(s.hash_head, -1, zdef.ZDEFLATE_HASH_SIZE * int.__sizeof__())
memset(s.hash_prev, -1, zdef.ZDEFLATE_WINDOW_SIZE * int.__sizeof__())
s.adler = zchecksum.zchecksum_adler32(data, length, 1)
if length == 0:
s.writer.write_bits(1, 1)
s.writer.write_bits(1, 2)
lit_tree = zhuff.zhuff_tree()
lit_tree.build_fixed_lit_tree()
lit_tree.encode_symbol(256, c.Addr(s.writer))
else:
s.compress_block(data, length, 1)
s.is_finished = 1
if wbits >= 0:
s.writer.align()
adler: t.CUInt32T = s.adler
s.writer.buf[s.writer.byte_pos + 0] = (adler >> 24) & 0xFF
s.writer.buf[s.writer.byte_pos + 1] = (adler >> 16) & 0xFF
s.writer.buf[s.writer.byte_pos + 2] = (adler >> 8) & 0xFF
s.writer.buf[s.writer.byte_pos + 3] = (adler >> 0) & 0xFF
s.writer.byte_pos += 4
c.Set(c.Deref(out_len), s.writer.total())
result: UINT8PTR = UINT8PTR(zdef.zdef_alloc(c.Deref(out_len)))
if result: memcpy(result, s.writer.buf, c.Deref(out_len))
s.destroy()
return result

353
Test/ZlibTest/App/__zlib/zhuff.py Normal file
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#include <string.h>
from stdint import *
import zdef
import t, c
ZHUFF_MAX_CODES: t.CDefine = 288
ZHUFF_MAX_BITS: t.CDefine = 15
class zhuff_code:
code: UINT
bits: t.CInt
@t.Object
class zhuff_tree:
codes: t.CArray[zhuff_code, ZHUFF_MAX_CODES]
count: t.CInt
max_bits: t.CInt
def __init__(self):
pass
def build_codes(self, freqs: INTPTR, count: t.CInt, max_bits: t.CInt):
lengths: t.CArray[t.CInt, ZHUFF_MAX_CODES]
bl_count: t.CArray[t.CInt, ZHUFF_MAX_BITS + 1]
next_code: t.CArray[UINT, ZHUFF_MAX_BITS + 1]
self.count = count
self.max_bits = max_bits
self.build_code_lengths(lengths, freqs, count, max_bits)
memset(bl_count, 0, bl_count.__sizeof__())
for i in range(count):
if lengths[i] > 0:
bl_count[lengths[i]] += 1
code: t.CUnsignedInt = 0
next_code[0] = 0
for bits in range(1, max_bits + 1):
code = (code + bl_count[bits - 1]) << 1
next_code[bits] = code
for i in range(count):
self.codes[i].bits = lengths[i]
if lengths[i] > 0:
self.codes[i].code = next_code[lengths[i]]
next_code[lengths[i]] += 1
else:
self.codes[i].code = 0
def build_fixed_lit_tree(self):
lengths: t.CArray[t.CInt, 288]
bl_count: t.CArray[t.CInt, 16]
next_code: t.CArray[t.CUnsignedInt, 16]
self.get_fixed_lit_lengths(lengths)
memset(bl_count, 0, bl_count.__sizeof__())
for i in range(288):
if lengths[i] > 0:
bl_count[lengths[i]] += 1
code: t.CUnsignedInt = 0
next_code[0] = 0
for bits in range(1, 9 + 1):
code = (code + bl_count[bits - 1]) << 1
next_code[bits] = code
self.count = 288
self.max_bits = 9
for i in range(288):
self.codes[i].bits = lengths[i]
if lengths[i] > 0:
self.codes[i].code = next_code[lengths[i]]
next_code[lengths[i]] += 1
else:
self.codes[i].code = 0
def build_fixed_dist_tree(self):
lengths: t.CArray[t.CInt, 32]
bl_count: t.CArray[t.CInt, 16]
next_code: t.CArray[t.CUnsignedInt, 16]
self.get_fixed_dist_lengths(lengths)
memset(bl_count, 0, bl_count.__sizeof__())
for i in range(32):
if lengths[i] > 0:
bl_count[lengths[i]] += 1
code: t.CUnsignedInt = 0
next_code[0] = 0
for bits in range(1, 5 + 1):
code = (code + bl_count[bits - 1]) << 1
next_code[bits] = code
self.count = 32
self.max_bits = 5
for i in range(32):
self.codes[i].bits = lengths[i]
if lengths[i] > 0:
self.codes[i].code = next_code[lengths[i]]
next_code[lengths[i]] += 1
else:
self.codes[i].code = 0
def encode_symbol(self, symbol: int, writer: zdef.zbit_writer | t.CPtr):
if symbol < 0 or symbol >= self.count:
return
if self.codes[symbol].bits == 0:
return
writer.write_bits_rev(self.codes[symbol].code, self.codes[symbol].bits)
def build_code_lengths(self, lengths: t.CInt | t.CPtr, freqs: t.CInt | t.CPtr, count: t.CInt, max_bits: t.CInt):
bl_count: t.CArray[t.CInt, ZHUFF_MAX_BITS + 2]
sort_count: t.CInt = 0
memset(bl_count, 0, bl_count.__sizeof__())
memset(lengths, 0, int.__sizeof__() * count)
for i in range(count):
if freqs[i] > 0:
sort_count += 1
if sort_count == 0: return
if sort_count == 1:
for i in range(count):
if freqs[i] > 0:
lengths[i] = 1
return
items: t.CInt | t.CPtr = INTPTR(zdef.zdef_alloc(sort_count * int.__sizeof__()))
item_freqs: t.CInt | t.CPtr = INTPTR(zdef.zdef_alloc(sort_count * int.__sizeof__()))
idx: t.CInt = 0
for i in range(count):
if freqs[i] > 0:
items[idx] = i
item_freqs[idx] = freqs[i]
idx += 1
for i in range(sort_count):
key_item: t.CInt = items[i]
key_freq: t.CInt = item_freqs[i]
j: t.CInt = i - 1
while j >= 0 and item_freqs[j] > key_freq:
items[j + 1] = items[j]
item_freqs[j + 1] = item_freqs[j]
j -= 1
items[j + 1] = key_item
item_freqs[j + 1] = key_freq
parent: INTPTR = INTPTR(zdef.zdef_alloc((sort_count * 2) * int.__sizeof__()))
for i in range(sort_count * 2):
parent[i] = -1
heap: INTPTR = INTPTR(zdef.zdef_alloc((sort_count + 1) * int.__sizeof__()))
heap_size: t.CInt = 0
for i in range(sort_count):
heap[heap_size] = i
heap_size += 1
pos: t.CInt = heap_size - 1
while pos > 0:
par: t.CInt = (pos - 1) / 2
if item_freqs[heap[par]] > item_freqs[heap[pos]]:
tmp: t.CInt = heap[par]
heap[par] = heap[pos]
heap[pos] = tmp
pos = par
else: break
combined_freq: INTPTR = INTPTR(zdef.zdef_alloc((sort_count * 2) * int.__sizeof__()))
for i in range(sort_count):
combined_freq[i] = item_freqs[i]
internal: t.CInt = sort_count
while heap_size > 1:
a: t.CInt = heap[0]
heap[0] = heap[heap_size - 1]
heap_size -= 1
pos: t.CInt = 0
while True:
left: t.CInt = 2 * pos + 1
right: t.CInt = 2 * pos + 2
smallest: t.CInt = pos
if left < heap_size and combined_freq[heap[left]] < combined_freq[heap[smallest]]:
smallest = left
if right < heap_size and combined_freq[heap[right]] < combined_freq[heap[smallest]]:
smallest = right
if smallest != pos:
tmp: t.CInt = heap[pos]
heap[pos] = heap[smallest]
heap[smallest] = tmp
pos = smallest
else: break
b: t.CInt = heap[0]
heap[0] = heap[heap_size - 1]
heap_size -= 1
pos = 0
while True:
left: t.CInt = 2 * pos + 1
right: t.CInt = 2 * pos + 2
smallest: t.CInt = pos
if left < heap_size and combined_freq[heap[left]] < combined_freq[heap[smallest]]:
smallest = left
if right < heap_size and combined_freq[heap[right]] < combined_freq[heap[smallest]]:
smallest = right
if smallest != pos:
tmp: t.CInt = heap[pos]
heap[pos] = heap[smallest]
heap[smallest] = tmp
pos = smallest
else: break
if internal >= sort_count * 2 - 1: break
combined_freq[internal] = combined_freq[a] + combined_freq[b]
parent[a] = internal
parent[b] = internal
heap[heap_size] = internal
heap_size += 1
pos = heap_size - 1
while pos > 0:
par: t.CInt = (pos - 1) / 2
if combined_freq[heap[par]] > combined_freq[heap[pos]]:
tmp: t.CInt = heap[par]
heap[par] = heap[pos]
heap[pos] = tmp
pos = par
else: break
internal += 1
for i in range(sort_count):
node: t.CInt = i
length: t.CInt = 0
while parent[node] >= 0:
length += 1
node = parent[node]
lengths[items[i]] = length
memset(bl_count, 0, bl_count.__sizeof__())
for i in range(count):
if lengths[i] > 0:
bl_count[lengths[i]] += 1
overflow: t.CInt = 0
for i in range(count):
if lengths[i] > max_bits:
overflow += 1
bl_count[lengths[i]] -= 1
lengths[i] = max_bits
bl_count[max_bits] += 1
while overflow > 0:
bits: t.CInt = max_bits - 1
while bits > 0 and bl_count[bits] == 0:
bits -= 1
if bits == 0: break
bl_count[bits] -= 1
bl_count[bits + 1] += 2
bl_count[max_bits] -= 1
overflow -= 2
sorted_items: INTPTR = INTPTR(zdef.zdef_alloc(sort_count * int.__sizeof__()))
si: t.CInt = 0
for i in range(count):
if freqs[i] > 0:
sorted_items[si] = i
si += 1
for i in range(si - 1):
for j in range(i + 1, si):
if lengths[sorted_items[i]] < lengths[sorted_items[j]]:
tmp: t.CInt = sorted_items[i]
sorted_items[i] = sorted_items[j]
sorted_items[j] = tmp
sidx: t.CInt = 0
for bits in range(max_bits, 1, -1):
n: t.CInt = bl_count[bits]
while n > 0 and sidx < si:
lengths[sorted_items[sidx]] = bits
sidx += 1
n -= 1
zdef.zdef_free(sorted_items)
zdef.zdef_free(heap)
zdef.zdef_free(parent)
zdef.zdef_free(combined_freq)
zdef.zdef_free(item_freqs)
zdef.zdef_free(items)
def get_fixed_lit_lengths(self, lengths: INTPTR):
for i in range( 0, 143 + 1): lengths[i] = 8
for i in range(143 + 1, 255 + 1): lengths[i] = 9
for i in range(255 + 1, 279 + 1): lengths[i] = 7
for i in range(279 + 1, 287 + 1): lengths[i] = 8
def get_fixed_dist_lengths(self, lengths: INTPTR):
for i in range(32):
lengths[i] = 5
def build_tree_from_lengths(self, lengths: INTPTR, count: t.CInt, max_bits: t.CInt):
bl_count: t.CArray[t.CInt, 16]
next_code: t.CArray[t.CUnsignedInt, 16]
memset(bl_count, 0, bl_count.__sizeof__())
for i in range(count):
if lengths[i] > 0:
bl_count[lengths[i]] += 1
code: UINT = 0
next_code[0] = 0
for bits in range(1, max_bits + 1):
code = (code + bl_count[bits - 1]) << 1
next_code[bits] = code
self.count = count
self.max_bits = max_bits
for i in range(count):
self.codes[i].bits = lengths[i]
if lengths[i] > 0:
self.codes[i].code = next_code[lengths[i]]
next_code[lengths[i]] += 1
else:
self.codes[i].code = 0
class zhuff_decode_node:
children: t.CArray[t.CInt, 2]
symbol: t.CInt
@t.Object
class zhuff_decode_tree:
nodes: t.CArray[zhuff_decode_node, 2 * ZHUFF_MAX_CODES]
node_count: t.CInt
root: t.CInt
def __init__(self):
pass
def build_decode_tree(self, ht: zhuff_tree | t.CPtr):
self.node_count = 1
self.root = 0
self.nodes[0].children[0] = -1
self.nodes[0].children[1] = -1
self.nodes[0].symbol = -1
for i in range(ht.count):
if ht.codes[i].bits == 0: continue
node: int = 0
for bit in range(ht.codes[i].bits - 1, -1, -1):
dir: t.CInt = (ht.codes[i].code >> bit) & 1
if bit > 0:
# Internal node: traverse or create
if self.nodes[node].children[dir] == -1:
new_node: int = self.node_count
self.node_count += 1
self.nodes[new_node].children[0] = -1
self.nodes[new_node].children[1] = -1
self.nodes[new_node].symbol = -1
self.nodes[node].children[dir] = new_node
node = self.nodes[node].children[dir]
else:
# Leaf: bit 0 - set symbol on the child
if self.nodes[node].children[dir] == -1:
leaf: int = self.node_count
self.node_count += 1
self.nodes[leaf].children[0] = -1
self.nodes[leaf].children[1] = -1
self.nodes[leaf].symbol = i
self.nodes[node].children[dir] = leaf
else:
self.nodes[self.nodes[node].children[dir]].symbol = i
def decode_symbol(self, reader: zdef.zbit_reader | t.CPtr) -> t.CInt:
node: int = self.root
while self.nodes[node].symbol == -1:
bit: t.CUnsignedInt
if reader.read_bits(1, c.Addr(bit)) != 0: return -1
dir: t.CInt = t.CInt(bit)
if self.nodes[node].children[dir] == -1: return -1
node = self.nodes[node].children[dir]
return self.nodes[node].symbol

454
Test/ZlibTest/App/__zlib/zinflate.py Normal file
View File

@@ -0,0 +1,454 @@
from stdint import *
import zinflate
import zchecksum
import zdef
import zhuff
import string
import t, c
@t.Object
class zinflate_stream:
reader: zdef.zbit_reader
window: BYTEPTR
window_pos: t.CInt
window_size: t.CInt
wbits: t.CInt
is_finished: t.CInt
is_initialized: t.CInt
header_parsed: t.CInt
is_gzip: t.CInt
adler: t.CUInt32T
crc: t.CUInt32T
output: BYTEPTR
output_len: t.CSizeT
output_cap: t.CSizeT
input_data: t.CConst | BYTEPTR
input_len: t.CSizeT
input_pos: t.CSizeT
max_length: t.CSizeT
def __init__(self):
pass
def output_byte(self, byte: BYTE):
if self.max_length > 0 and self.output_len >= self.max_length: return
if self.output_len >= self.output_cap:
new_cap: t.CSizeT = self.output_cap * 2
if new_cap < 256: new_cap = 256
new_buf: BYTEPTR = BYTEPTR(zdef.zdef_alloc(new_cap))
if not new_buf: return
memcpy(new_buf, self.output, self.output_len)
zdef.zdef_free(self.output)
self.output = new_buf
self.output_cap = new_cap
self.output[self.output_len] = byte
self.output_len += 1
self.window[self.window_pos & (zdef.ZDEFLATE_WINDOW_SIZE - 1)] = byte
self.window_pos += 1
def parse_header(self) -> t.CInt:
if self.header_parsed: return 0
if self.wbits < 0:
self.header_parsed = 1
self.is_gzip = 0
return 0
if self.input_pos + 2 > self.input_len: return -3
b0: BYTE = self.input_data[self.input_pos]
b1: BYTE = self.input_data[self.input_pos + 1]
if b0 == 0x1F and b1 == 0x8B:
self.is_gzip = 1
if self.input_pos + 10 > self.input_len: return -3
self.input_pos += 10
flg: BYTE = self.input_data[self.input_pos - 6]
if flg & 0x04:
if self.input_pos + 2 > self.input_len: return -3
xlen: UINT = self.input_data[self.input_pos] | (self.input_data[self.input_pos + 1] << 8)
self.input_pos += 2 + xlen
if flg & 0x08:
while self.input_pos < self.input_len and self.input_data[self.input_pos] != 0: self.input_pos += 1
self.input_pos += 1
if flg & 0x10:
while self.input_pos < self.input_len and self.input_data[self.input_pos] != 0: self.input_pos += 1
self.input_pos += 1
if flg & 0x02:
self.input_pos += 2
if self.input_pos > self.input_len: return -3
else:
self.is_gzip = 0
if (b0 * 256 + b1) % 31 != 0: return -3
cm: t.CInt = b0 & 0x0F
if cm != 8: return -3
self.input_pos += 2
self.header_parsed = 1
return 0
def read_bits_from_input(self, nbits: t.CInt, out: UINTPTR) -> t.CInt:
val: UINT = 0
for i in range(nbits):
if self.input_pos >= self.input_len: return -3
if self.input_data[self.input_pos] & (UINT(1) << (self.reader.bit_pos)):
val |= (UINT(1) << i)
self.reader.bit_pos += 1
if self.reader.bit_pos == 8:
self.reader.bit_pos = 0
self.input_pos += 1
c.Set(c.Deref(out), val)
return 0
def read_huffman(self, dt: zhuff.zhuff_decode_tree | t.CPtr) -> t.CInt:
node: int = dt.root
while dt.nodes[node].symbol == -1:
bit: UINT
if self.read_bits_from_input(1, c.Addr(bit)) != 0: return -1
dir: int = t.CInt(bit)
if dt.nodes[node].children[dir] == -1: return -3
node = dt.nodes[node].children[dir]
return dt.nodes[node].symbol
def inflate_block_stored(self) -> t.CInt:
if self.reader.bit_pos != 0:
self.reader.bit_pos = 0
self.input_pos += 1
if self.input_pos + 4 > self.input_len: return -3
length: UINT = self.input_data[self.input_pos] | (self.input_data[self.input_pos + 1] << 8)
nlen: UINT = self.input_data[self.input_pos + 2] | (self.input_data[self.input_pos + 3] << 8)
self.input_pos += 4
if (length ^ nlen) != 0xFFFF: return -3
if self.input_pos + length > self.input_len: return -3
i: t.CUnsignedInt
for i in range(length):
self.output_byte(self.input_data[self.input_pos])
self.input_pos += 1
return 0
def inflate_block_fixed(self) -> t.CInt:
lit_tree = zhuff.zhuff_tree()
dist_tree = zhuff.zhuff_tree()
lit_tree.build_fixed_lit_tree()
dist_tree.build_fixed_dist_tree()
lit_dt: zhuff.zhuff_decode_tree | t.CPtr = zdef.zdef_alloc(zhuff.zhuff_decode_tree.__sizeof__())
dist_dt: zhuff.zhuff_decode_tree | t.CPtr = zdef.zdef_alloc(zhuff.zhuff_decode_tree.__sizeof__())
if not lit_dt or not dist_dt:
if lit_dt: zdef.zdef_free(lit_dt)
if dist_dt: zdef.zdef_free(dist_dt)
return -4
memset(lit_dt, 0, zhuff.zhuff_decode_tree.__sizeof__())
memset(dist_dt, 0, zhuff.zhuff_decode_tree.__sizeof__())
lit_dt.build_decode_tree(c.Addr(lit_tree))
dist_dt.build_decode_tree(c.Addr(dist_tree))
result: t.CInt = 0
while True:
if self.max_length > 0 and self.output_len >= self.max_length: break
sym: t.CInt = self.read_huffman(lit_dt)
if sym < 0:
result = -3
break
if sym == 256: break
if sym < 256:
self.output_byte(BYTE(sym))
else:
len_idx: t.CInt = sym - 257
if len_idx < 0 or len_idx >= 29:
result = -3
break
length: t.CInt = zdef.zdeflate_len_base[len_idx]
extra: t.CInt = zdef.zdeflate_len_extra_bits[len_idx]
if extra > 0:
extra_val: UINT
if self.read_bits_from_input(extra, c.Addr(extra_val)) != 0:
result = -3
break
length += extra_val
dist_sym: t.CInt = self.read_huffman(dist_dt)
if dist_sym < 0 or dist_sym >= 30:
result = -3
break
dist: t.CInt = zdef.zdeflate_dist_base[dist_sym]
extra = zdef.zdeflate_dist_extra_bits[dist_sym]
if extra > 0:
extra_val: UINT
if self.read_bits_from_input(extra, c.Addr(extra_val)) != 0:
result = -3
break
dist += extra_val
for i in range(length):
if self.max_length > 0 and self.output_len >= self.max_length: break
src_pos: t.CInt = (self.window_pos - dist) & (zdef.ZDEFLATE_WINDOW_SIZE - 1)
byte: BYTE = self.window[src_pos]
self.output_byte(byte)
zdef.zdef_free(lit_dt)
zdef.zdef_free(dist_dt)
return result
def inflate_block_dynamic(self) -> t.CInt:
hlit_val: UINT
hdist_val: UINT
hclen_val: UINT
if self.read_bits_from_input(5, c.Addr(hlit_val)) != 0: return -3
if self.read_bits_from_input(5, c.Addr(hdist_val)) != 0: return -3
if self.read_bits_from_input(4, c.Addr(hclen_val)) != 0: return -3
hlit: t.CInt = t.CInt(hlit_val) + 257
hdist: t.CInt = t.CInt(hdist_val) + 1
hclen: t.CInt = t.CInt(hclen_val) + 4
cl_lengths: t.CArray[t.CInt, 19]
memset(cl_lengths, 0, cl_lengths.__sizeof__())
for i in range(hclen):
len_val: UINT
if self.read_bits_from_input(3, c.Addr(len_val)) != 0: return -3
cl_lengths[zdef.zdeflate_codelen_order[i]] = t.CInt(len_val)
cl_tree = zhuff.zhuff_tree()
cl_tree.build_tree_from_lengths(cl_lengths, 19, 7)
cl_dt = zhuff.zhuff_decode_tree()
cl_dt.build_decode_tree(c.Addr(cl_tree))
total: t.CInt = hlit + hdist
all_lengths: t.CInt | t.CPtr = zdef.zdef_alloc(total * int.__sizeof__())
if not all_lengths: return -4
idx: t.CInt = 0
while idx < total:
sym: t.CInt = self.read_huffman(c.Addr(cl_dt))
if sym < 0 or sym > 18:
zdef.zdef_free(all_lengths)
return -3
if sym < 16:
all_lengths[idx] = sym
idx += 1
elif sym == 16:
rep: UINT
if self.read_bits_from_input(2, c.Addr(rep)) != 0:
zdef.zdef_free(all_lengths)
return -3
rep += 3
if idx == 0 or idx + rep > total:
zdef.zdef_free(all_lengths)
return -3
prev: t.CInt = all_lengths[idx - 1]
i: t.CUnsignedInt
for i in range(rep):
all_lengths[idx] = prev
idx += 1
elif sym == 17:
rep: t.CUnsignedInt
if self.read_bits_from_input(3, c.Addr(rep)) != 0:
zdef.zdef_free(all_lengths)
return -3
rep += 3
if idx + rep > total:
zdef.zdef_free(all_lengths)
return -3
i: t.CUnsignedInt
for i in range(rep):
all_lengths[idx] = 0
idx += 1
else:
rep: t.CUnsignedInt
if self.read_bits_from_input(7, c.Addr(rep)) != 0:
zdef.zdef_free(all_lengths)
return -3
rep += 11
if idx + rep > total:
zdef.zdef_free(all_lengths)
return -3
i: t.CUnsignedInt
for i in range(rep):
all_lengths[idx] = 0
idx += 1
lit_tree = zhuff.zhuff_tree()
dist_tree = zhuff.zhuff_tree()
lit_lengths: t.CArray[t.CInt, 288]
memset(lit_lengths, 0, lit_lengths.__sizeof__())
for i in range(hlit):
lit_lengths[i] = all_lengths[i]
lit_tree.build_tree_from_lengths(lit_lengths, hlit, zdef.ZDEFLATE_MAX_BITS)
dist_lengths: t.CArray[t.CInt, 32]
memset(dist_lengths, 0, dist_lengths.__sizeof__())
for i in range(hdist):
dist_lengths[i] = all_lengths[hlit + i]
dist_tree.build_tree_from_lengths(dist_lengths, hdist, zdef.ZDEFLATE_MAX_BITS)
zdef.zdef_free(all_lengths)
lit_dt = zhuff.zhuff_decode_tree()
dist_dt = zhuff.zhuff_decode_tree()
lit_dt.build_decode_tree(c.Addr(lit_tree))
dist_dt.build_decode_tree(c.Addr(dist_tree))
while True:
if self.max_length > 0 and self.output_len >= self.max_length: return 0
sym: t.CInt = self.read_huffman(c.Addr(lit_dt))
if sym < 0: return -3
if sym == 256: return 0
if sym < 256:
self.output_byte(BYTE(sym))
else:
len_idx: t.CInt = sym - 257
if len_idx < 0 or len_idx >= 29: return -3
length: t.CInt = zdef.zdeflate_len_base[len_idx]
extra: t.CInt = zdef.zdeflate_len_extra_bits[len_idx]
if extra > 0:
extra_val: UINT
if self.read_bits_from_input(extra, c.Addr(extra_val)) != 0: return -3
length += extra_val
dist_sym: t.CInt = self.read_huffman(c.Addr(dist_dt))
if dist_sym < 0 or dist_sym >= 30: return -3
dist: t.CInt = zdef.zdeflate_dist_base[dist_sym]
extra = zdef.zdeflate_dist_extra_bits[dist_sym]
if extra > 0:
extra_val: UINT
if self.read_bits_from_input(extra, c.Addr(extra_val)) != 0: return -3
dist += extra_val
for i in range(length):
if self.max_length > 0 and self.output_len >= self.max_length: return 0
src_pos: t.CInt = (self.window_pos - dist) & (zdef.ZDEFLATE_WINDOW_SIZE - 1)
byte: BYTE = self.window[src_pos]
self.output_byte(byte)
def inflate_stream(self) -> t.CInt:
err: t.CInt = self.parse_header()
if err != 0: return err
while not self.is_finished:
bfinal_val: UINT
btype_val: UINT
if self.read_bits_from_input(1, c.Addr(bfinal_val)) != 0: return -3
if self.read_bits_from_input(2, c.Addr(btype_val)) != 0: return -3
bfinal: t.CInt = t.CInt(bfinal_val)
btype: t.CInt = t.CInt(btype_val)
if btype == 0:
err = self.inflate_block_stored()
elif btype == 1:
err = self.inflate_block_fixed()
elif btype == 2:
err = self.inflate_block_dynamic()
else:
return -3
if err != 0: return err
if bfinal: self.is_finished = 1
if self.max_length > 0 and self.output_len >= self.max_length: return 0
if self.is_gzip:
if self.reader.bit_pos != 0:
self.reader.bit_pos = 0
self.input_pos += 1
if self.input_pos + 8 <= self.input_len:
self.crc = ((t.CUInt32T(self.input_data[self.input_pos + 0]) << 0) |
(t.CUInt32T(self.input_data[self.input_pos + 1]) << 8) |
(t.CUInt32T(self.input_data[self.input_pos + 2]) << 16) |
(t.CUInt32T(self.input_data[self.input_pos + 3]) << 24))
self.input_pos += 8
elif self.wbits >= 0:
if self.reader.bit_pos != 0:
self.reader.bit_pos = 0
self.input_pos += 1
if self.input_pos + 4 <= self.input_len:
self.adler = ((t.CUInt32T(self.input_data[self.input_pos + 0]) << 24) |
(t.CUInt32T(self.input_data[self.input_pos + 1]) << 16) |
(t.CUInt32T(self.input_data[self.input_pos + 2]) << 8) |
(t.CUInt32T(self.input_data[self.input_pos + 3]) << 0))
self.input_pos += 4
return 0
def decompress(self, data: UINT8PTR, length: t.CSizeT,
max_length: t.CSizeT, out: t.CUInt8T | t.CPtr[t.CPtr], out_len: t.CSizeT | t.CPtr) -> t.CInt:
if not self.is_initialized: return -2
self.input_data = data
self.input_len = length
self.input_pos = 0
self.reader.bit_pos = 0
self.output_len = 0
self.max_length = max_length
err: t.CInt = self.inflate_stream()
if err != 0: return err
c.Set(c.Deref(out_len), self.output_len)
if self.output_len == 0:
c.Set(c.Deref(out), UINT8PTR(zdef.zdef_alloc(1)))
else:
dst: UINT8PTR = UINT8PTR(zdef.zdef_alloc(self.output_len))
c.Set(c.Deref(out), dst)
if dst:
memcpy(dst, self.output, self.output_len)
return 0
def set_dictionary(self, dict: UINT8PTR, length: t.CSizeT) -> t.CInt:
if not dict: return -2
use: t.CSizeT = length
if use > zdef.ZDEFLATE_WINDOW_SIZE:
dict += length - zdef.ZDEFLATE_WINDOW_SIZE
use = zdef.ZDEFLATE_WINDOW_SIZE
memcpy(self.window, dict, use)
self.window_pos = t.CInt(use)
return 0
def copy(self) -> zinflate_stream | t.CPtr:
z: zinflate_stream | t.CPtr = zdef.zdef_alloc(zinflate_stream.__sizeof__())
if not z: return None
memcpy(z, self, zinflate_stream.__sizeof__())
z.window = BYTEPTR(zdef.zdef_alloc(zdef.ZDEFLATE_WINDOW_SIZE))
z.output = BYTEPTR(zdef.zdef_alloc(self.output_cap))
if not z.window or not z.output:
zinflate_stream.destroy(z)
return None
memcpy(z.window, self.window, zdef.ZDEFLATE_WINDOW_SIZE)
memcpy(z.output, self.output, self.output_cap)
return z
def destroy(self):
if not self: return
if self.window: zdef.zdef_free(self.window)
if self.output: zdef.zdef_free(self.output)
zdef.zdef_free(self)
def zinflate_one_shot(data: UINT8PTR, length: t.CSizeT,
wbits: t.CInt, bufsize: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> t.CUInt8T | t.CPtr:
s: zinflate_stream | t.CPtr = zinflate_create(wbits)
if not s: return None
out: t.CUInt8T | t.CPtr = None
err: t.CInt = s.decompress(data, length, 0, c.Addr(out), out_len)
s.destroy()
if err != 0: return None
return out
def zinflate_create(wbits: t.CInt) -> zinflate_stream | t.CPtr:
s: zinflate_stream | t.CPtr = zdef.zdef_alloc(zinflate_stream.__sizeof__())
if not s: return None
memset(s, 0, zinflate_stream.__sizeof__())
s.wbits = wbits
s.is_initialized = 1
s.adler = 1
s.window = BYTEPTR(zdef.zdef_alloc(zdef.ZDEFLATE_WINDOW_SIZE))
s.output = BYTEPTR(zdef.zdef_alloc(256))
s.output_cap = 256
s.output_len = 0
s.max_length = 0
if not s.window or not s.output:
s.destroy()
return None
return s

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import t
import stdio
import string
import __zlib.pyzlib as pyzlib
import __zlib.zdeflate as zdeflate
import __zlib.zinflate as zinflate
import __zlib.zchecksum as zchecksum
import __zlib.zdef as zdef
import __zlib.zhuff as zhuff
import __zlib.test_pyzlib as tpz
import w32.win32memory
import c
import testcheck
def main() -> t.CInt:
testcheck.begin("ZlibTest: Zlib 压缩库测试")
tpz.main123456()
testcheck.ok("zlib test_pyzlib completed")
return testcheck.end()

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{"__zlib.pyzlib": "0f8134f67bdaba8f", "pyzlib": "0f8134f67bdaba8f", "stdio": "6f62fe05c5ea1ceb", "w32.win32memory": "72e2d5ccb7cedcf1", "win32memory": "72e2d5ccb7cedcf1", "__zlib.zdeflate": "784dde8a8697b7ab", "zdeflate": "784dde8a8697b7ab", "w32.win32base": "7e529fe7a078cfef", "win32base": "7e529fe7a078cfef", "stdlib": "90c53dd6db8d41cf", "__zlib.zdef": "9b7d2adaae94f021", "zdef": "9b7d2adaae94f021", "string": "ab6e54ba9a669f76", "w32.win32console": "bbdf3bbd4c3bc28c", "win32console": "bbdf3bbd4c3bc28c", "__zlib.zchecksum": "cb151b297f4ea56d", "zchecksum": "cb151b297f4ea56d", "__zlib.test_pyzlib": "d855b3e66d1d6522", "test_pyzlib": "d855b3e66d1d6522", "__zlib.zhuff": "dd19090b337e9bea", "zhuff": "dd19090b337e9bea", "testcheck": "dd3002730623424b", "__zlib.zinflate": "e445a2bb299d1b7d", "zinflate": "e445a2bb299d1b7d", "stdint": "f5522571bcce7bcb"}

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{"main": "03b24bc1d9327958", "__zlib.pyzlib": "0f8134f67bdaba8f", "pyzlib": "0f8134f67bdaba8f", "stdio": "6f62fe05c5ea1ceb", "w32.win32memory": "72e2d5ccb7cedcf1", "win32memory": "72e2d5ccb7cedcf1", "w32.win32base": "7e529fe7a078cfef", "win32base": "7e529fe7a078cfef", "stdlib": "90c53dd6db8d41cf", "__zlib.zdef": "9b7d2adaae94f021", "zdef": "9b7d2adaae94f021", "string": "ab6e54ba9a669f76", "w32.win32console": "bbdf3bbd4c3bc28c", "win32console": "bbdf3bbd4c3bc28c", "__zlib.zchecksum": "cb151b297f4ea56d", "zchecksum": "cb151b297f4ea56d", "__zlib.test_pyzlib": "d855b3e66d1d6522", "test_pyzlib": "d855b3e66d1d6522", "__zlib.zhuff": "dd19090b337e9bea", "zhuff": "dd19090b337e9bea", "testcheck": "dd3002730623424b", "__zlib.zinflate": "e445a2bb299d1b7d", "zinflate": "e445a2bb299d1b7d", "stdint": "f5522571bcce7bcb"}

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{"main": "03b24bc1d9327958", "__zlib.pyzlib": "0f8134f67bdaba8f", "pyzlib": "0f8134f67bdaba8f", "stdio": "6f62fe05c5ea1ceb", "w32.win32memory": "72e2d5ccb7cedcf1", "win32memory": "72e2d5ccb7cedcf1", "__zlib.zdeflate": "784dde8a8697b7ab", "zdeflate": "784dde8a8697b7ab", "w32.win32base": "7e529fe7a078cfef", "win32base": "7e529fe7a078cfef", "stdlib": "90c53dd6db8d41cf", "string": "ab6e54ba9a669f76", "w32.win32console": "bbdf3bbd4c3bc28c", "win32console": "bbdf3bbd4c3bc28c", "__zlib.zchecksum": "cb151b297f4ea56d", "zchecksum": "cb151b297f4ea56d", "__zlib.test_pyzlib": "d855b3e66d1d6522", "test_pyzlib": "d855b3e66d1d6522", "__zlib.zhuff": "dd19090b337e9bea", "zhuff": "dd19090b337e9bea", "testcheck": "dd3002730623424b", "__zlib.zinflate": "e445a2bb299d1b7d", "zinflate": "e445a2bb299d1b7d", "stdint": "f5522571bcce7bcb"}

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{"main": "03b24bc1d9327958", "__zlib.pyzlib": "0f8134f67bdaba8f", "pyzlib": "0f8134f67bdaba8f", "stdio": "6f62fe05c5ea1ceb", "w32.win32memory": "72e2d5ccb7cedcf1", "win32memory": "72e2d5ccb7cedcf1", "__zlib.zdeflate": "784dde8a8697b7ab", "zdeflate": "784dde8a8697b7ab", "w32.win32base": "7e529fe7a078cfef", "win32base": "7e529fe7a078cfef", "stdlib": "90c53dd6db8d41cf", "__zlib.zdef": "9b7d2adaae94f021", "zdef": "9b7d2adaae94f021", "string": "ab6e54ba9a669f76", "w32.win32console": "bbdf3bbd4c3bc28c", "win32console": "bbdf3bbd4c3bc28c", "__zlib.test_pyzlib": "d855b3e66d1d6522", "test_pyzlib": "d855b3e66d1d6522", "__zlib.zhuff": "dd19090b337e9bea", "zhuff": "dd19090b337e9bea", "testcheck": "dd3002730623424b", "__zlib.zinflate": "e445a2bb299d1b7d", "zinflate": "e445a2bb299d1b7d", "stdint": "f5522571bcce7bcb"}

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{"main": "03b24bc1d9327958", "__zlib.pyzlib": "0f8134f67bdaba8f", "pyzlib": "0f8134f67bdaba8f", "stdio": "6f62fe05c5ea1ceb", "w32.win32memory": "72e2d5ccb7cedcf1", "win32memory": "72e2d5ccb7cedcf1", "__zlib.zdeflate": "784dde8a8697b7ab", "zdeflate": "784dde8a8697b7ab", "w32.win32base": "7e529fe7a078cfef", "win32base": "7e529fe7a078cfef", "stdlib": "90c53dd6db8d41cf", "__zlib.zdef": "9b7d2adaae94f021", "zdef": "9b7d2adaae94f021", "string": "ab6e54ba9a669f76", "w32.win32console": "bbdf3bbd4c3bc28c", "win32console": "bbdf3bbd4c3bc28c", "__zlib.zchecksum": "cb151b297f4ea56d", "zchecksum": "cb151b297f4ea56d", "__zlib.zhuff": "dd19090b337e9bea", "zhuff": "dd19090b337e9bea", "testcheck": "dd3002730623424b", "__zlib.zinflate": "e445a2bb299d1b7d", "zinflate": "e445a2bb299d1b7d", "stdint": "f5522571bcce7bcb"}

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{"main": "03b24bc1d9327958", "__zlib.pyzlib": "0f8134f67bdaba8f", "pyzlib": "0f8134f67bdaba8f", "stdio": "6f62fe05c5ea1ceb", "w32.win32memory": "72e2d5ccb7cedcf1", "win32memory": "72e2d5ccb7cedcf1", "__zlib.zdeflate": "784dde8a8697b7ab", "zdeflate": "784dde8a8697b7ab", "w32.win32base": "7e529fe7a078cfef", "win32base": "7e529fe7a078cfef", "stdlib": "90c53dd6db8d41cf", "__zlib.zdef": "9b7d2adaae94f021", "zdef": "9b7d2adaae94f021", "string": "ab6e54ba9a669f76", "w32.win32console": "bbdf3bbd4c3bc28c", "win32console": "bbdf3bbd4c3bc28c", "__zlib.zchecksum": "cb151b297f4ea56d", "zchecksum": "cb151b297f4ea56d", "__zlib.test_pyzlib": "d855b3e66d1d6522", "test_pyzlib": "d855b3e66d1d6522", "testcheck": "dd3002730623424b", "__zlib.zinflate": "e445a2bb299d1b7d", "zinflate": "e445a2bb299d1b7d", "stdint": "f5522571bcce7bcb"}

1
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{"main": "03b24bc1d9327958", "__zlib.pyzlib": "0f8134f67bdaba8f", "pyzlib": "0f8134f67bdaba8f", "stdio": "6f62fe05c5ea1ceb", "w32.win32memory": "72e2d5ccb7cedcf1", "win32memory": "72e2d5ccb7cedcf1", "__zlib.zdeflate": "784dde8a8697b7ab", "zdeflate": "784dde8a8697b7ab", "w32.win32base": "7e529fe7a078cfef", "win32base": "7e529fe7a078cfef", "stdlib": "90c53dd6db8d41cf", "__zlib.zdef": "9b7d2adaae94f021", "zdef": "9b7d2adaae94f021", "string": "ab6e54ba9a669f76", "w32.win32console": "bbdf3bbd4c3bc28c", "win32console": "bbdf3bbd4c3bc28c", "__zlib.zchecksum": "cb151b297f4ea56d", "zchecksum": "cb151b297f4ea56d", "__zlib.test_pyzlib": "d855b3e66d1d6522", "test_pyzlib": "d855b3e66d1d6522", "__zlib.zhuff": "dd19090b337e9bea", "zhuff": "dd19090b337e9bea", "testcheck": "dd3002730623424b", "stdint": "f5522571bcce7bcb"}

29
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{
"$schema": "https://raw.githubusercontent.com/TermiNexus/TransPyC/main/schemas/project-schema.json",
"name": "ZlibTest",
"version": "1.0.0",
"source_dir": "./App",
"temp_dir": "./temp",
"output_dir": "./output",
"compiler": {
"cmd": "llc",
"flags": ["-filetype=obj"]
},
"linker": {
"cmd": "clang++",
"flags": ["-Wl,--allow-multiple-definition", "-Wl,--unresolved-symbols=ignore-in-object-files", "-lmsvcrt", "-lucrt", "-lpthread", "-lmingwex", "-lkernel32", "-luser32", "-latomic"],
"output": "ZlibTest.exe"
},
"includes": [
"../../includes"
],
"target": {
"triple": "x86_64-pc-windows-gnu",
"datalayout": "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
},
"options": {
"slice_level": 3,
"target": "llvm",
"strict_mode": true
}
}

81
Test/ZlibTest/temp/0035c95a18d4f8e8.pyi Normal file
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"""
Auto-generated Python stub file from w32.fileio.py
Module: w32.fileio
"""
import t, c
from stdint import *
import stdio
import w32.win32base
import w32.win32file
class MODE(t.CEnum):
R = 0
W = 1
A = 2
RP = 3
WP = 4
AP = 5
X = 6
XP = 7
class FRESULT(t.CEnum):
OK = 0
ERR = -1
ERR_CLOSED = -2
ERR_PERM = -3
ERR_IO = -4
ERR_NOTFOUND = -5
SEEK_SET: t.CDefine = 0
SEEK_CUR: t.CDefine = 1
SEEK_END: t.CDefine = 2
INVALID_SET_FILE_POINTER: t.CDefine = -1
SHARE_READ: t.CDefine = 0x00000001
SHARE_WRITE: t.CDefine = 0x00000002
SHARE_DELETE: t.CDefine = 0x00000004
class File:
handle: w32.win32base.HANDLE
closed: bool
can_read: bool
can_write: bool
is_append: bool
_share_mode: ULONG
def __init__(self: File, filename: str, mode: ULONG, share: ULONG) -> t.CInt: pass
def __enter__(self: File) -> 'File' | t.CPtr: pass
def __exit__(self: File) -> t.CInt: pass
def read(self: File, buf: bytes, count: ULONG) -> LONG: pass
def write(self: File, buf: bytes, count: ULONG) -> LONG: pass
def write_str(self: File, s: str) -> LONG: pass
def seek(self: File, offset: LONG, origin: ULONG) -> LONG: pass
def tell(self: File) -> LONG: pass
def close(self: File) -> LONG: pass
def flush(self: File) -> LONG: pass
def size(self: File) -> LONGLONG: pass
def readline(self: File, buf: bytes, max_count: ULONG) -> LONG: pass
def read_all(self: File, buf: bytes, max_count: ULONG) -> LONG: pass
class FileW:
handle: w32.win32base.HANDLE
closed: bool
can_read: bool
can_write: bool
is_append: bool
_share_mode: ULONG
def __init__(self: FileW, filename: w32.win32base.LPCWSTR, mode: ULONG, share: ULONG) -> t.CInt: pass
def __enter__(self: FileW) -> 'FileW' | t.CPtr: pass
def __exit__(self: FileW) -> t.CInt: pass
def read(self: FileW, buf: bytes, count: ULONG) -> LONG: pass
def write(self: FileW, buf: bytes, count: ULONG) -> LONG: pass
def write_str(self: FileW, s: str) -> LONG: pass
def seek(self: FileW, offset: LONG, origin: ULONG) -> LONG: pass
def tell(self: FileW) -> LONG: pass
def close(self: FileW) -> LONG: pass
def flush(self: FileW) -> LONG: pass
def size(self: FileW) -> LONGLONG: pass
def readline(self: FileW, buf: bytes, max_count: ULONG) -> LONG: pass
def read_all(self: FileW, buf: bytes, max_count: ULONG) -> LONG: pass
def open(filename: str, mode: ULONG, share: ULONG) -> File | t.CPtr: pass
def openw(filename: LPCWSTR, mode: ULONG, share: ULONG) -> FileW | t.CPtr: pass

1
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{}

21
Test/ZlibTest/temp/03b24bc1d9327958.pyi Normal file
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"""
Auto-generated Python stub file from main.py
Module: main
"""
import t
import stdio
import string
import __zlib.pyzlib as pyzlib
import __zlib.zdeflate as zdeflate
import __zlib.zinflate as zinflate
import __zlib.zchecksum as zchecksum
import __zlib.zdef as zdef
import __zlib.zhuff as zhuff
import __zlib.test_pyzlib as tpz
import w32.win32memory
import c
import testcheck
def main() -> t.CInt: pass

136
Test/ZlibTest/temp/067c78e9f121dce3.pyi Normal file
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"""
Auto-generated Python stub file from w32.win32process.py
Module: w32.win32process
"""
import c
import t
from stdint import *
from w32.win32base import *
PROCESS_TERMINATE: t.CDefine = 0x0001
PROCESS_CREATE_THREAD: t.CDefine = 0x0002
PROCESS_VM_OPERATION: t.CDefine = 0x0008
PROCESS_VM_READ: t.CDefine = 0x0010
PROCESS_VM_WRITE: t.CDefine = 0x0020
PROCESS_QUERY_INFORMATION: t.CDefine = 0x0400
PROCESS_ALL_ACCESS: t.CDefine = 0x001FFFFF
THREAD_TERMINATE: t.CDefine = 0x0001
THREAD_SUSPEND_RESUME: t.CDefine = 0x0002
THREAD_GET_CONTEXT: t.CDefine = 0x0008
THREAD_SET_CONTEXT: t.CDefine = 0x0010
THREAD_QUERY_INFORMATION: t.CDefine = 0x0040
THREAD_ALL_ACCESS: t.CDefine = 0x001FFFFF
CREATE_SUSPENDED: t.CDefine = 0x00000004
CREATE_NEW_CONSOLE: t.CDefine = 0x00000010
CREATE_NEW_PROCESS_GROUP: t.CDefine = 0x00000200
CREATE_NO_WINDOW: t.CDefine = 0x08000000
DETACHED_PROCESS: t.CDefine = 0x00000008
STARTF_USESHOWWINDOW: t.CDefine = 0x00000001
STARTF_USESTDHANDLES: t.CDefine = 0x00000100
SW_HIDE: t.CDefine = 0
SW_SHOW: t.CDefine = 5
SW_MINIMIZE: t.CDefine = 6
NORMAL_PRIORITY_CLASS: t.CDefine = 0x00000020
IDLE_PRIORITY_CLASS: t.CDefine = 0x00000040
HIGH_PRIORITY_CLASS: t.CDefine = 0x00000080
REALTIME_PRIORITY_CLASS: t.CDefine = 0x00000100
BELOW_NORMAL_PRIORITY_CLASS: t.CDefine = 0x00004000
ABOVE_NORMAL_PRIORITY_CLASS: t.CDefine = 0x00008000
STILL_ACTIVE: t.CDefine = 259
class STARTUPINFOA:
cb: ULONG
lpReserved: CHARPTR
lpDesktop: CHARPTR
lpTitle: CHARPTR
dwX: ULONG
dwY: ULONG
dwXSize: ULONG
dwYSize: ULONG
dwXCountChars: ULONG
dwYCountChars: ULONG
dwFillAttribute: ULONG
dwFlags: ULONG
wShowWindow: WORD
cbReserved2: WORD
lpReserved2: VOIDPTR
hStdInput: HANDLE
hStdOutput: HANDLE
hStdError: HANDLE
class STARTUPINFOW:
cb: ULONG
lpReserved: WCHARPTR
lpDesktop: WCHARPTR
lpTitle: WCHARPTR
dwX: ULONG
dwY: ULONG
dwXSize: ULONG
dwYSize: ULONG
dwXCountChars: ULONG
dwYCountChars: ULONG
dwFillAttribute: ULONG
dwFlags: ULONG
wShowWindow: WORD
cbReserved2: WORD
lpReserved2: VOIDPTR
hStdInput: HANDLE
hStdOutput: HANDLE
hStdError: HANDLE
class PROCESS_INFORMATION:
hProcess: HANDLE
hThread: HANDLE
dwProcessId: ULONG
dwThreadId: ULONG
def CreateProcessA(lpApplicationName: LPCSTR, lpCommandLine: CHARPTR, lpProcessAttributes: SECURITY_ATTRIBUTES | t.CPtr, lpThreadAttributes: SECURITY_ATTRIBUTES | t.CPtr, bInheritHandles: BOOL, dwCreationFlags: ULONG, lpEnvironment: VOIDPTR, lpCurrentDirectory: LPCSTR, lpStartupInfo: STARTUPINFOA | t.CPtr, lpProcessInformation: PROCESS_INFORMATION | t.CPtr) -> BOOL | t.State: pass
def CreateProcessW(lpApplicationName: LPCWSTR, lpCommandLine: WCHARPTR, lpProcessAttributes: SECURITY_ATTRIBUTES | t.CPtr, lpThreadAttributes: SECURITY_ATTRIBUTES | t.CPtr, bInheritHandles: BOOL, dwCreationFlags: ULONG, lpEnvironment: VOIDPTR, lpCurrentDirectory: LPCWSTR, lpStartupInfo: STARTUPINFOW | t.CPtr, lpProcessInformation: PROCESS_INFORMATION | t.CPtr) -> BOOL | t.State: pass
def TerminateProcess(hProcess: HANDLE, uExitCode: UINT) -> BOOL | t.State: pass
def GetExitCodeProcess(hProcess: HANDLE, lpExitCode: ULONG | t.CPtr) -> BOOL | t.State: pass
def GetExitCodeThread(hThread: HANDLE, lpExitCode: ULONG | t.CPtr) -> BOOL | t.State: pass
def OpenProcess(dwDesiredAccess: ULONG, bInheritHandle: BOOL, dwProcessId: ULONG) -> HANDLE | t.State: pass
def GetCurrentProcess() -> HANDLE | t.State: pass
def GetCurrentProcessId() -> ULONG | t.State: pass
def CreateThread(lpThreadAttributes: SECURITY_ATTRIBUTES | t.CPtr, dwStackSize: t.CSizeT, lpStartAddress: VOIDPTR, lpParameter: VOIDPTR, dwCreationFlags: ULONG, lpThreadId: ULONG | t.CPtr) -> HANDLE | t.State: pass
def OpenThread(dwDesiredAccess: ULONG, bInheritHandle: BOOL, dwThreadId: ULONG) -> HANDLE | t.State: pass
def SuspendThread(hThread: HANDLE) -> ULONG | t.State: pass
def ResumeThread(hThread: HANDLE) -> ULONG | t.State: pass
def TerminateThread(hThread: HANDLE, dwExitCode: ULONG) -> BOOL | t.State: pass
def GetCurrentThread() -> HANDLE | t.State: pass
def GetCurrentThreadId() -> ULONG | t.State: pass
def GetThreadId(hThread: HANDLE) -> ULONG | t.State: pass
def GetProcessId(hProcess: HANDLE) -> ULONG | t.State: pass
def SetThreadPriority(hThread: HANDLE, nPriority: INT) -> BOOL | t.State: pass
def GetThreadPriority(hThread: HANDLE) -> INT | t.State: pass
def ExitProcess(uExitCode: UINT) -> VOID | t.State: pass
def ExitThread(dwExitCode: ULONG) -> VOID | t.State: pass
def TlsAlloc() -> ULONG | t.State: pass
def TlsFree(dwTlsIndex: ULONG) -> BOOL | t.State: pass
def TlsGetValue(dwTlsIndex: ULONG) -> VOIDPTR | t.State: pass
def TlsSetValue(dwTlsIndex: ULONG, lpTlsValue: VOIDPTR) -> BOOL | t.State: pass

109
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"""
Auto-generated Python stub file from w32.win32sync.py
Module: w32.win32sync
"""
import c
import t
from stdint import *
from w32.win32base import *
class CRITICAL_SECTION:
DebugInfo: VOIDPTR
LockCount: LONG
RecursionCount: LONG
OwningThread: HANDLE
LockSemaphore: HANDLE
SpinCount: QWORD
def InitializeCriticalSection(lpCriticalSection: CRITICAL_SECTION | t.CPtr) -> VOID | t.State: pass
def EnterCriticalSection(lpCriticalSection: CRITICAL_SECTION | t.CPtr) -> VOID | t.State: pass
def LeaveCriticalSection(lpCriticalSection: CRITICAL_SECTION | t.CPtr) -> VOID | t.State: pass
def DeleteCriticalSection(lpCriticalSection: CRITICAL_SECTION | t.CPtr) -> VOID | t.State: pass
def TryEnterCriticalSection(lpCriticalSection: CRITICAL_SECTION | t.CPtr) -> BOOL | t.State: pass
def SetCriticalSectionSpinCount(lpCriticalSection: CRITICAL_SECTION | t.CPtr, dwSpinCount: ULONG) -> ULONG | t.State: pass
def InitializeCriticalSectionAndSpinCount(lpCriticalSection: CRITICAL_SECTION | t.CPtr, dwSpinCount: ULONG) -> BOOL | t.State: pass
def CreateMutexA(lpMutexAttributes: SECURITY_ATTRIBUTES | t.CPtr, bInitialOwner: BOOL, lpName: LPCSTR) -> HANDLE | t.State: pass
def CreateMutexW(lpMutexAttributes: SECURITY_ATTRIBUTES | t.CPtr, bInitialOwner: BOOL, lpName: LPCWSTR) -> HANDLE | t.State: pass
def OpenMutexA(dwDesiredAccess: ULONG, bInheritHandle: BOOL, lpName: LPCSTR) -> HANDLE | t.State: pass
def OpenMutexW(dwDesiredAccess: ULONG, bInheritHandle: BOOL, lpName: LPCWSTR) -> HANDLE | t.State: pass
def ReleaseMutex(hMutex: HANDLE) -> BOOL | t.State: pass
def CreateEventA(lpEventAttributes: SECURITY_ATTRIBUTES | t.CPtr, bManualReset: BOOL, bInitialState: BOOL, lpName: LPCSTR) -> HANDLE | t.State: pass
def CreateEventW(lpEventAttributes: SECURITY_ATTRIBUTES | t.CPtr, bManualReset: BOOL, bInitialState: BOOL, lpName: LPCWSTR) -> HANDLE | t.State: pass
def OpenEventA(dwDesiredAccess: ULONG, bInheritHandle: BOOL, lpName: LPCSTR) -> HANDLE | t.State: pass
def OpenEventW(dwDesiredAccess: ULONG, bInheritHandle: BOOL, lpName: LPCWSTR) -> HANDLE | t.State: pass
def SetEvent(hEvent: HANDLE) -> BOOL | t.State: pass
def ResetEvent(hEvent: HANDLE) -> BOOL | t.State: pass
def PulseEvent(hEvent: HANDLE) -> BOOL | t.State: pass
def CreateSemaphoreA(lpSemaphoreAttributes: SECURITY_ATTRIBUTES | t.CPtr, lInitialCount: LONG, lMaximumCount: LONG, lpName: LPCSTR) -> HANDLE | t.State: pass
def CreateSemaphoreW(lpSemaphoreAttributes: SECURITY_ATTRIBUTES | t.CPtr, lInitialCount: LONG, lMaximumCount: LONG, lpName: LPCWSTR) -> HANDLE | t.State: pass
def OpenSemaphoreA(dwDesiredAccess: ULONG, bInheritHandle: BOOL, lpName: LPCSTR) -> HANDLE | t.State: pass
def OpenSemaphoreW(dwDesiredAccess: ULONG, bInheritHandle: BOOL, lpName: LPCWSTR) -> HANDLE | t.State: pass
def ReleaseSemaphore(hSemaphore: HANDLE, lReleaseCount: LONG, lpPreviousCount: LONG | t.CPtr) -> BOOL | t.State: pass
def WaitForSingleObject(hHandle: HANDLE, dwMilliseconds: ULONG) -> ULONG | t.State: pass
def WaitForSingleObjectEx(hHandle: HANDLE, dwMilliseconds: ULONG, bAlertable: BOOL) -> ULONG | t.State: pass
def WaitForMultipleObjects(nCount: ULONG, lpHandles: VOIDPTR, bWaitAll: BOOL, dwMilliseconds: ULONG) -> ULONG | t.State: pass
def WaitForMultipleObjectsEx(nCount: ULONG, lpHandles: VOIDPTR, bWaitAll: BOOL, dwMilliseconds: ULONG, bAlertable: BOOL) -> ULONG | t.State: pass
def InitializeSRWLock(SRWLock: VOIDPTR) -> VOID | t.State: pass
def AcquireSRWLockExclusive(SRWLock: VOIDPTR) -> VOID | t.State: pass
def AcquireSRWLockShared(SRWLock: VOIDPTR) -> VOID | t.State: pass
def ReleaseSRWLockExclusive(SRWLock: VOIDPTR) -> VOID | t.State: pass
def ReleaseSRWLockShared(SRWLock: VOIDPTR) -> VOID | t.State: pass
CONDITION_VARIABLE_LOCKMODE_SHARED: t.CDefine = 0x1
def InitializeConditionVariable(ConditionVariable: VOIDPTR) -> VOID | t.State: pass
def SleepConditionVariableCS(ConditionVariable: VOIDPTR, CriticalSection: CRITICAL_SECTION | t.CPtr, dwMilliseconds: ULONG) -> BOOL | t.State: pass
def SleepConditionVariableSRW(ConditionVariable: VOIDPTR, SRWLock: VOIDPTR, dwMilliseconds: ULONG, Flags: ULONG) -> BOOL | t.State: pass
def WakeConditionVariable(ConditionVariable: VOIDPTR) -> VOID | t.State: pass
def WakeAllConditionVariable(ConditionVariable: VOIDPTR) -> VOID | t.State: pass
INIT_ONCE_STATIC_INIT: t.CDefine = 0x00000001
INIT_ONCE_CHECK_ONLY: t.CDefine = 0x00000002
INIT_ONCE_ASYNC: t.CDefine = 0x00000004
INIT_ONCE_INIT_FAILED: t.CDefine = 0x00000008
class INIT_ONCE:
Ptr: t.CPtr
def InitOnceExecuteOnce(InitOnce: INIT_ONCE | t.CPtr, InitFn: VOIDPTR, Parameter: VOIDPTR, Context: VOIDPTR | t.CPtr) -> BOOL | t.State: pass

1
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{}

122
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"""
Auto-generated Python stub file from __zlib.pyzlib.py
Module: __zlib.pyzlib
"""
from stdint import *
import zdeflate
import zinflate
import zchecksum
import zdef
import zhuff
import stdlib
import string
import t, c
Z_NO_COMPRESSION: t.CDefine = 0
Z_BEST_SPEED: t.CDefine = 1
Z_BEST_COMPRESSION: t.CDefine = 9
Z_DEFAULT_COMPRESSION: t.CDefine = (-1)
DEFLATED: t.CDefine = 8
Z_NO_FLUSH: t.CDefine = 0
Z_PARTIAL_FLUSH: t.CDefine = 1
Z_SYNC_FLUSH: t.CDefine = 2
Z_FULL_FLUSH: t.CDefine = 3
Z_FINISH: t.CDefine = 4
Z_BLOCK: t.CDefine = 5
Z_TREES: t.CDefine = 6
Z_DEFAULT_STRATEGY: t.CDefine = 0
Z_FILTERED: t.CDefine = 1
Z_HUFFMAN_ONLY: t.CDefine = 2
Z_RLE: t.CDefine = 3
Z_FIXED: t.CDefine = 4
Z_OK: t.CDefine = 0
Z_STREAM_END: t.CDefine = 1
Z_NEED_DICT: t.CDefine = 2
Z_ERRNO: t.CDefine = (-1)
Z_STREAM_ERROR: t.CDefine = (-2)
Z_DATA_ERROR: t.CDefine = (-3)
Z_MEM_ERROR: t.CDefine = (-4)
Z_BUF_ERROR: t.CDefine = (-5)
Z_VERSION_ERROR: t.CDefine = (-6)
MAX_WBITS: t.CDefine = 15
DEF_BUF_SIZE: t.CDefine = 16384
DEF_MEM_LEVEL: t.CDefine = 8
ZLIB_VERSION: t.CDefine = "1.3.2"
pyzlib_error_msg: t.CExtern | t.CArray[t.CChar, 512]
pyzlib_error_code_val: t.CExtern | t.CInt
@t.Object
class Compress:
stream: VOIDPTR
is_initialized: t.CInt
is_finished: t.CInt
level: t.CInt
method: t.CInt
wbits: t.CInt
memLevel: t.CInt
strategy: t.CInt
zdict: BYTEPTR
zdict_len: t.CSizeT
last_pos: t.CSizeT
input_buf: BYTEPTR
input_buf_len: t.CSizeT
input_buf_cap: t.CSizeT
header_written: t.CInt
def compress(self: Compress, data: BYTEPTR, data_len: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def flush(self: Compress, mode: t.CInt, out_len: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def copy(self: Compress) -> Compress | t.CPtr: pass
def delete(self: Compress) -> t.CInt: pass
def __del__(self: Compress) -> t.CInt: pass
@t.Object
class Decompress:
stream: VOIDPTR
is_initialized: t.CInt
eof: t.CInt
wbits: t.CInt
zdict: BYTEPTR
zdict_len: t.CSizeT
_unused_data: BYTEPTR
_unused_data_len: t.CSizeT
_unused_data_cap: t.CSizeT
_unconsumed_tail: BYTEPTR
_unconsumed_tail_len: t.CSizeT
_unconsumed_tail_cap: t.CSizeT
input_buf: BYTEPTR
input_buf_len: t.CSizeT
input_buf_cap: t.CSizeT
def decompress(self: Decompress, data: BYTEPTR, data_len: t.CSizeT, max_length: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def flush(self: Decompress, length: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def copy(self: Decompress) -> Decompress | t.CPtr: pass
def delete(self: Decompress) -> t.CInt: pass
def unused_data(self: Decompress, length: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def unconsumed_tail(self: Decompress, length: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def set_error(code: int, msg: str) -> t.CInt: pass
def clone_bytes(src: BYTEPTR, length: t.CSizeT) -> BYTEPTR: pass
def append_bytes(buf: BYTE | t.CPtr[t.CPtr], length: t.CSizeT | t.CPtr, cap: t.CSizeT | t.CPtr, data: BYTEPTR, data_len: t.CSizeT) -> t.CInt: pass
def shrink_to_fit(buf: BYTEPTR, length: t.CSizeT) -> BYTEPTR: pass
def runtime_version() -> str: pass
def get_error() -> str: pass
def get_error_code() -> t.CInt: pass
def clear_error() -> t.CInt: pass
def compress(data: BYTEPTR, data_len: t.CSizeT, level: t.CInt, wbits: t.CInt, out_len: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def decompress(data: BYTEPTR, data_len: t.CSizeT, wbits: t.CInt, bufsize: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> BYTEPTR: pass
def compressobj(level: t.CInt, method: t.CInt, wbits: t.CInt, memLevel: t.CInt, strategy: t.CInt, zdict: BYTEPTR, zdict_len: t.CSizeT) -> Compress | t.CPtr: pass
def decompressobj(wbits: t.CInt, zdict: BYTEPTR, zdict_len: t.CSizeT) -> Decompress | t.CPtr: pass
def zlib_adler32(data: BYTEPTR, length: t.CSizeT, value: t.CUnsignedLong) -> t.CUnsignedLong: pass
def zlib_crc32(data: BYTEPTR, length: t.CSizeT, value: t.CUnsignedLong) -> t.CUnsignedLong: pass

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"""
Auto-generated Python stub file from w32.winsock2.py
Module: w32.winsock2
"""
import t, c
from stdint import *
from w32.win32base import *
WINSOCK_VERSION: t.CDefine = 0x0202 # 2.2
AF_INET: t.CDefine = 2
AF_INET6: t.CDefine = 23
SOCK_STREAM: t.CDefine = 1 # TCP
SOCK_DGRAM: t.CDefine = 2 # UDP
SOCK_RAW: t.CDefine = 3 # 原始套接字
IPPROTO_TCP: t.CDefine = 6
IPPROTO_UDP: t.CDefine = 17
SOL_SOCKET: t.CDefine = 0xFFFF # WinSock2 值
SO_RCVTIMEO: t.CDefine = 0x1006 # WinSock2 值
SO_SNDTIMEO: t.CDefine = 0x1005 # WinSock2 值
SO_REUSEADDR: t.CDefine = 0x0004 # WinSock2 值
INADDR_ANY: t.CDefine = 0
SOCKET_ERROR: t.CDefine = -1
INVALID_SOCKET: t.CDefine = 0xFFFFFFFF # WinSock2: ~0
MSG_NOSIGNAL: t.CDefine = 0 # Windows 不支持，设为 0
SD_SEND: t.CDefine = 1
SD_RECV: t.CDefine = 0
SD_BOTH: t.CDefine = 2
class WSASocketAddr:
family: u16
port: u16
addr: u32
zero: u64
class WSAData:
wVersion: WORD
wHighVersion: WORD
szDescription: BYTE
szSystemStatus: BYTE
iMaxSockets: u16
iMaxUdpDg: u16
lpVendorInfo: CHARPTR
class WSAHostEnt:
h_name: CHARPTR
h_aliases: CHARPTR
h_addrtype: SHORT
h_length: SHORT
h_addr_list: CHARPTR
class WinTimeVal:
tv_sec: LONG
tv_usec: LONG
def WSAStartup(wVersionRequested: WORD, lpWSAData: WSAData | t.CPtr) -> INT | t.State: pass
def WSACleanup() -> INT | t.State: pass
def WSAGetLastError() -> INT | t.State: pass
def socket(family: INT, type: INT, protocol: INT) -> u64 | t.State: pass
def closesocket(s: u64) -> INT | t.State: pass
def connect(s: u64, name: WSASocketAddr | t.CPtr, namelen: INT) -> INT | t.State: pass
def send(s: u64, buf: t.CVoid | t.CPtr, len: INT, flags: INT) -> INT | t.State: pass
def recv(s: u64, buf: t.CVoid | t.CPtr, len: INT, flags: INT) -> INT | t.State: pass
def bind(s: u64, name: WSASocketAddr | t.CPtr, namelen: INT) -> INT | t.State: pass
def listen(s: u64, backlog: INT) -> INT | t.State: pass
def accept(s: u64, addr: WSASocketAddr | t.CPtr, addrlen: INT | t.CPtr) -> u64 | t.State: pass
def setsockopt(s: u64, level: INT, optname: INT, optval: t.CVoid | t.CPtr, optlen: INT) -> INT | t.State: pass
def shutdown(s: u64, how: INT) -> INT | t.State: pass
def gethostbyname(name: t.CChar | t.CConst | t.CPtr) -> WSAHostEnt | t.CPtr | t.State: pass
def ntohs(netshort: u16) -> u16 | t.State: pass
def htons(hostshort: u16) -> u16 | t.State: pass
def inet_addr(cp: t.CChar | t.CConst | t.CPtr) -> u32 | t.State: pass

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"""
Auto-generated Python stub file from stdio.py
Module: stdio
"""
import t, c
def printf(fmt: t.CConst | str, *args) -> t.CInt | t.State: pass
def fprintf(stream: bytes, fmt: t.CConst | str, *args) -> t.CInt | t.State: pass
def sprintf(buf: bytes, fmt: t.CConst | str, *args) -> t.CInt | t.State: pass
def snprintf(buf: bytes, size: t.CSizeT, fmt: t.CConst | str, *args) -> t.CInt | t.State: pass
def puts(s: t.CConst | str) -> t.CInt | t.State: pass
def fputs(s: t.CConst | str, stream: bytes) -> t.CInt | t.State: pass
def fgets(buf: bytes, size: t.CInt, stream: bytes) -> bytes | t.State: pass
def fflush(stream: bytes) -> t.CInt | t.State: pass
stdin: t.CExtern | bytes
stdout: t.CExtern | bytes
stderr: t.CExtern | bytes

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"""
Auto-generated Python stub file from w32.win32memory.py
Module: w32.win32memory
"""
import c
import t
from stdint import *
from w32.win32base import *
MEM_COMMIT: t.CDefine = 0x00001000
MEM_RESERVE: t.CDefine = 0x00002000
MEM_DECOMMIT: t.CDefine = 0x00004000
MEM_RELEASE: t.CDefine = 0x00008000
MEM_FREE: t.CDefine = 0x00010000
MEM_RESET: t.CDefine = 0x00080000
MEM_TOP_DOWN: t.CDefine = 0x00100000
MEM_WRITE_WATCH: t.CDefine = 0x00200000
MEM_PHYSICAL: t.CDefine = 0x00400000
MEM_LARGE_PAGES: t.CDefine = 0x20000000
PAGE_NOACCESS: t.CDefine = 0x01
PAGE_READONLY: t.CDefine = 0x02
PAGE_READWRITE: t.CDefine = 0x04
PAGE_WRITECOPY: t.CDefine = 0x08
PAGE_EXECUTE: t.CDefine = 0x10
PAGE_EXECUTE_READ: t.CDefine = 0x20
PAGE_EXECUTE_READWRITE: t.CDefine = 0x40
PAGE_EXECUTE_WRITECOPY: t.CDefine = 0x80
PAGE_GUARD: t.CDefine = 0x100
PAGE_NOCACHE: t.CDefine = 0x200
PAGE_WRITECOMBINE: t.CDefine = 0x400
HEAP_NO_SERIALIZE: t.CDefine = 0x00000001
HEAP_GROWABLE: t.CDefine = 0x00000002
HEAP_GENERATE_EXCEPTIONS: t.CDefine = 0x00000004
HEAP_ZERO_MEMORY: t.CDefine = 0x00000008
HEAP_REALLOC_IN_PLACE_ONLY: t.CDefine = 0x00000010
class MEMORY_BASIC_INFORMATION:
BaseAddress: VOIDPTR
AllocationBase: VOIDPTR
AllocationProtect: ULONG
RegionSize: t.CSizeT
State: ULONG
Protect: ULONG
Type: ULONG
def VirtualAlloc(lpAddress: VOIDPTR, dwSize: t.CSizeT, flAllocationType: ULONG, flProtect: ULONG) -> VOIDPTR | t.State: pass
def VirtualFree(lpAddress: VOIDPTR, dwSize: t.CSizeT, dwFreeType: ULONG) -> BOOL | t.State: pass
def VirtualProtect(lpAddress: VOIDPTR, dwSize: t.CSizeT, flNewProtect: ULONG, lpflOldProtect: ULONG | t.CPtr) -> BOOL | t.State: pass
def VirtualQuery(lpAddress: t.CConst | VOIDPTR, lpBuffer: MEMORY_BASIC_INFORMATION | t.CPtr, dwLength: t.CSizeT) -> t.CSizeT | t.State: pass
def VirtualLock(lpAddress: VOIDPTR, dwSize: t.CSizeT) -> BOOL | t.State: pass
def VirtualUnlock(lpAddress: VOIDPTR, dwSize: t.CSizeT) -> BOOL | t.State: pass
def GetProcessHeap() -> HANDLE | t.State: pass
def HeapCreate(flOptions: ULONG, dwInitialSize: t.CSizeT, dwMaximumSize: t.CSizeT) -> HANDLE | t.State: pass
def HeapDestroy(hHeap: HANDLE) -> BOOL | t.State: pass
def HeapAlloc(hHeap: HANDLE, dwFlags: ULONG, dwBytes: t.CSizeT) -> VOIDPTR | t.State: pass
def HeapReAlloc(hHeap: HANDLE, dwFlags: ULONG, lpMem: VOIDPTR, dwBytes: t.CSizeT) -> VOIDPTR | t.State: pass
def HeapFree(hHeap: HANDLE, dwFlags: ULONG, lpMem: VOIDPTR) -> BOOL | t.State: pass
def HeapSize(hHeap: HANDLE, dwFlags: ULONG, lpMem: t.CConst | VOIDPTR) -> t.CSizeT | t.State: pass
def HeapValidate(hHeap: HANDLE, dwFlags: ULONG, lpMem: t.CConst | VOIDPTR) -> BOOL | t.State: pass
def HeapCompact(hHeap: HANDLE, dwFlags: ULONG) -> t.CSizeT | t.State: pass
def GlobalAlloc(uFlags: UINT, dwBytes: t.CSizeT) -> VOIDPTR | t.State: pass
def GlobalFree(hMem: VOIDPTR) -> VOIDPTR | t.State: pass
def GlobalLock(hMem: VOIDPTR) -> VOIDPTR | t.State: pass
def GlobalUnlock(hMem: VOIDPTR) -> BOOL | t.State: pass
def GlobalSize(hMem: VOIDPTR) -> t.CSizeT | t.State: pass
def LocalAlloc(uFlags: UINT, dwBytes: t.CSizeT) -> VOIDPTR | t.State: pass
def LocalFree(hMem: VOIDPTR) -> VOIDPTR | t.State: pass

1
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{}

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"""
Auto-generated Python stub file from __zlib.zdeflate.py
Module: __zlib.zdeflate
"""
from stdint import *
import zchecksum
import zhuff
import zdef
import string
import t, c
@t.Object
class zdeflate_stream:
writer: zdef.zbit_writer
window: BYTE | t.CPtr
window_pos: t.CInt
window_size: t.CInt
hash_head: t.CInt | t.CPtr
hash_prev: t.CInt | t.CPtr
level: t.CInt
strategy: t.CInt
wbits: t.CInt
is_finished: t.CInt
adler: t.CUInt32T
def find_match(self: zdeflate_stream, data: BYTE | t.CPtr, data_len: t.CSizeT, pos: t.CSizeT, best_dist: t.CInt | t.CPtr) -> t.CInt: pass
def update_hash(self: zdeflate_stream, data: BYTE | t.CPtr, pos: t.CSizeT) -> t.CInt: pass
def write_fixed_block(self: zdeflate_stream, data: UINT8PTR, length: t.CSizeT, final: t.CInt) -> t.CInt: pass
def encode_block_data(self: zdeflate_stream, data: UINT8PTR, length: t.CSizeT, lit_tree: zhuff.zhuff_tree | t.CPtr, dist_tree: zhuff.zhuff_tree | t.CPtr) -> t.CInt: pass
def write_dynamic_block(self: zdeflate_stream, data: UINT8PTR, length: t.CSizeT, final: t.CInt) -> t.CInt: pass
def compress_block(self: zdeflate_stream, data: UINT8PTR, length: t.CSizeT, final: t.CInt) -> t.CInt: pass
def write_stored_block(self: zdeflate_stream, data: UINT8PTR, length: t.CSizeT, final: t.CInt) -> t.CInt: pass
def compress(self: zdeflate_stream, data: UINT8PTR, length: t.CSizeT, out: t.CUInt8T | t.CPtr[t.CPtr], out_len: t.CSizeT | t.CPtr) -> t.CInt: pass
def flush(self: zdeflate_stream, mode: t.CInt, out: t.CUInt8T | t.CPtr[t.CPtr], out_len: t.CSizeT | t.CPtr) -> t.CInt: pass
def set_dictionary(self: zdeflate_stream, dict: UINT8PTR, length: t.CSizeT) -> t.CInt: pass
def copy(self: zdeflate_stream) -> zdeflate_stream | t.CPtr: pass
def destroy(self: zdeflate_stream) -> t.CInt: pass
def zdeflate_count_freqs(lit_freqs: INTPTR, dist_freqs: INTPTR, s: zdeflate_stream | t.CPtr, data: UINT8PTR, length: t.CSizeT) -> t.CInt: pass
def zdeflate_hash(p: BYTE | t.CPtr) -> t.CUnsignedInt: pass
def zdeflate_len_to_symbol(length: t.CInt) -> t.CInt: pass
def zdeflate_dist_to_symbol(dist: t.CInt) -> t.CInt: pass
def zdeflate_count_cl_freqs(all_lengths: INTPTR, total: t.CInt, cl_freqs: INTPTR) -> t.CInt: pass
def zdeflate_write_cl_encoded(all_lengths: INTPTR, total: t.CInt, w: zdef.zbit_writer | t.CPtr, cl_tree: zhuff.zhuff_tree | t.CPtr) -> t.CInt: pass
def zdeflate_create(level: t.CInt, wbits: t.CInt, mem_level: t.CInt, strategy: t.CInt) -> zdeflate_stream | t.CPtr: pass
def zdeflate_one_shot(data: UINT8PTR, length: t.CSizeT, level: t.CInt, wbits: t.CInt, out_len: t.CSizeT | t.CPtr) -> t.CUInt8T | t.CPtr: pass

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"""
Auto-generated Python stub file from w32.win32base.py
Module: w32.win32base
"""
import c
import t
from stdint import *
HANDLE: t.CTypedef = VOIDPTR
LPCSTR: t.CTypedef = t.CConst | t.CChar | t.CPtr
LPCWSTR: t.CTypedef = t.CConst | t.CUnsignedShort | t.CPtr
INVALID_HANDLE_VALUE: t.CDefine = t.CVoid(-1)
NULL: t.CDefine = 0
TRUE: t.CDefine = 1
FALSE: t.CDefine = 0
INFINITE: t.CDefine = 0xFFFFFFFF
WAIT_FAILED: t.CDefine = 0xFFFFFFFF
WAIT_OBJECT_0: t.CDefine = 0
WAIT_TIMEOUT: t.CDefine = 258
WAIT_ABANDONED: t.CDefine = 0x80
MAX_PATH: t.CDefine = 260
ERROR_SUCCESS: t.CDefine = 0
ERROR_FILE_NOT_FOUND: t.CDefine = 2
ERROR_ACCESS_DENIED: t.CDefine = 5
ERROR_INSUFFICIENT_BUFFER: t.CDefine = 122
class SECURITY_ATTRIBUTES:
nLength: ULONG
lpSecurityDescriptor: VOIDPTR
bInheritHandle: BOOL
class OVERLAPPED:
Internal: ULONGLONG
InternalHigh: ULONGLONG
Offset: ULONG
OffsetHigh: ULONG
hEvent: HANDLE
class FILETIME:
dwLowDateTime: DWORD
dwHighDateTime: DWORD
class SYSTEMTIME:
wYear: WORD
wMonth: WORD
wDayOfWeek: WORD
wDay: WORD
wHour: WORD
wMinute: WORD
wSecond: WORD
wMilliseconds: WORD
class GUID:
Data1: DWORD
Data2: WORD
Data3: WORD
Data4: BYTEPTR
class LARGE_INTEGER:
QuadPart: LONGLONG
class ULARGE_INTEGER:
QuadPart: ULONGLONG
def GetLastError() -> ULONG | t.State: pass
def SetLastError(dwErrCode: ULONG) -> t.State: pass
def CloseHandle(hObject: HANDLE) -> BOOL | t.State: pass
def GetProcAddress(hModule: HANDLE, lpProcName: LPCSTR) -> VOIDPTR | t.State: pass
def GetModuleHandleA(lpModuleName: LPCSTR) -> HANDLE | t.State: pass
def GetModuleHandleW(lpModuleName: LPCWSTR) -> HANDLE | t.State: pass
def LoadLibraryA(lpLibFileName: LPCSTR) -> HANDLE | t.State: pass
def LoadLibraryW(lpLibFileName: LPCWSTR) -> HANDLE | t.State: pass
def FreeLibrary(hLibModule: HANDLE) -> BOOL | t.State: pass
def GetSystemTime(lpSystemTime: SYSTEMTIME | t.CPtr) -> t.State: pass
def GetLocalTime(lpSystemTime: SYSTEMTIME | t.CPtr) -> t.State: pass
def FileTimeToSystemTime(lpFileTime: FILETIME | t.CPtr, lpSystemTime: SYSTEMTIME | t.CPtr) -> BOOL | t.State: pass
def SystemTimeToFileTime(lpSystemTime: SYSTEMTIME | t.CPtr, lpFileTime: FILETIME | t.CPtr) -> BOOL | t.State: pass
def QueryPerformanceCounter(lpPerformanceCount: LARGE_INTEGER | t.CPtr) -> BOOL | t.State: pass
def QueryPerformanceFrequency(lpFrequency: LARGE_INTEGER | t.CPtr) -> BOOL | t.State: pass
def Sleep(dwMilliseconds: ULONG) -> t.State: pass
def SleepEx(dwMilliseconds: ULONG, bAlertable: BOOL) -> ULONG | t.State: pass
def GetTickCount() -> ULONG | t.State: pass
def GetTickCount64() -> ULONGLONG | t.State: pass
def GetCommandLineA() -> CHARPTR | t.State: pass

20
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"""
Auto-generated Python stub file from stdlib.py
Module: stdlib
"""
import c
from stdint import *
import t
def malloc(size: t.CSizeT) -> t.CVoid | t.CPtr | t.State: pass
def calloc(nmemb: t.CSizeT, size: t.CSizeT) -> t.CVoid | t.CPtr | t.State: pass
def realloc(p: t.CVoid | t.CPtr, size: t.CSizeT) -> t.CVoid | t.CPtr | t.State: pass
def free(p: t.CVoid | t.CPtr) -> t.State: pass
def system(cmd: t.CConst | t.CChar | t.CPtr) -> INT | t.State: pass

1
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{}

65
Test/ZlibTest/temp/9b7d2adaae94f021.pyi Normal file
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"""
Auto-generated Python stub file from __zlib.zdef.py
Module: __zlib.zdef
"""
from stdint import *
import stddef
import string
import stdlib
import t, c
ZDEFLATE_WINDOW_BITS: t.CDefine = 15
ZDEFLATE_WINDOW_SIZE: t.CDefine = (1 << ZDEFLATE_WINDOW_BITS)
ZDEFLATE_WINDOW_MASK: t.CDefine = (ZDEFLATE_WINDOW_SIZE - 1)
ZDEFLATE_MIN_MATCH: t.CDefine = 3
ZDEFLATE_MAX_MATCH: t.CDefine = 258
ZDEFLATE_HASH_BITS: t.CDefine = 15
ZDEFLATE_HASH_SIZE: t.CDefine = (1 << ZDEFLATE_HASH_BITS)
ZDEFLATE_HASH_MASK: t.CDefine = (ZDEFLATE_HASH_SIZE - 1)
ZDEFLATE_MAX_CODES: t.CDefine = 288
ZDEFLATE_MAX_DIST_CODES: t.CDefine = 32
ZDEFLATE_MAX_BITS: t.CDefine = 15
ZDEFLATE_MAX_CODELEN_CODES: t.CDefine = 19
ZDEFLATE_LIT_COUNT: t.CDefine = 286
ZDEFLATE_DIST_COUNT: t.CDefine = 30
ZDEFLATE_LEN_SYMBOLS_BASE: t.CDefine = 257
ZDEFLATE_END_OF_BLOCK: t.CDefine = 256
zdeflate_len_extra_bits: t.CExtern | t.CArray[t.CInt, 29]
zdeflate_len_base: t.CExtern | t.CArray[t.CInt, 29]
zdeflate_dist_extra_bits: t.CExtern | t.CArray[t.CInt, 30]
zdeflate_dist_base: t.CExtern | t.CArray[t.CInt, 30]
zdeflate_codelen_order: t.CExtern | t.CArray[int, 19]
@t.Object
class zbit_writer:
buf: BYTE | t.CPtr
cap: t.CSizeT
byte_pos: t.CSizeT
bit_pos: t.CInt
def __init__(self: zbit_writer) -> t.CInt: pass
def ensure(self: zbit_writer, need: t.CSizeT) -> t.CInt: pass
def write_bits(self: zbit_writer, value: UINT, nbits: t.CInt) -> t.CInt: pass
def write_bits_rev(self: zbit_writer, code: UINT, nbits: t.CInt) -> t.CInt: pass
def stored_block(self: zbit_writer, data: UINT8PTR, length: t.CSizeT, final: t.CInt) -> t.CInt: pass
def write_zlib_header(self: zbit_writer, wbits: t.CInt, level: t.CInt) -> t.CInt: pass
def write_gzip_header(self: zbit_writer) -> t.CInt: pass
def align(self: zbit_writer) -> t.CInt: pass
def total(self: zbit_writer) -> t.CSizeT: pass
def free(self: zbit_writer) -> t.CInt: pass
def __del__(self: zbit_writer) -> t.CInt: pass
@t.Object
class zbit_reader:
buf: BYTE | t.CPtr
length: t.CSizeT
byte_pos: t.CSizeT
bit_pos: t.CInt
def init(self: zbit_reader, buf: BYTE | t.CPtr, length: t.CSizeT) -> t.CInt: pass
def read_bits(self: zbit_reader, nbits: t.CInt, out: UINTPTR) -> t.CInt: pass
def read_bits_rev(self: zbit_reader, nbits: t.CInt, out: UINTPTR) -> t.CInt: pass
def align(self: zbit_reader) -> t.CInt: pass
def zdef_alloc(n: t.CSizeT) -> VOIDPTR: pass
def zdef_free(p: VOIDPTR) -> t.CInt: pass

1
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{"D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\__zlib\\pyzlib.py": {"sha1": "0f8134f67bdaba8f", "mtime": 1782266233.8661451, "size": 20930}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\__zlib\\test_pyzlib.py": {"sha1": "d855b3e66d1d6522", "mtime": 1782407614.5315387, "size": 36204}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\__zlib\\zchecksum.py": {"sha1": "cb151b297f4ea56d", "mtime": 1782266234.306909, "size": 4068}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\__zlib\\zdef.py": {"sha1": "9b7d2adaae94f021", "mtime": 1782393175.830038, "size": 8195}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\__zlib\\zdeflate.py": {"sha1": "784dde8a8697b7ab", "mtime": 1782396643.2488594, "size": 18977}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\__zlib\\zhuff.py": {"sha1": "dd19090b337e9bea", "mtime": 1782388678.1362753, "size": 13596}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\__zlib\\zinflate.py": {"sha1": "e445a2bb299d1b7d", "mtime": 1782266257.0389085, "size": 18067}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\Test\\ZlibTest\\App\\main.py": {"sha1": "03b24bc1d9327958", "mtime": 1782110043.5860827, "size": 484}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\stdint.py": {"sha1": "f5522571bcce7bcb", "mtime": 1782383975.8824987, "size": 4356}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\stdio.py": {"sha1": "6f62fe05c5ea1ceb", "mtime": 1783239556.0959673, "size": 714}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\stdlib.py": {"sha1": "90c53dd6db8d41cf", "mtime": 1783874975.3597875, "size": 375}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\string.py": {"sha1": "ab6e54ba9a669f76", "mtime": 1783933178.7264287, "size": 9922}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\testcheck.py": {"sha1": "dd3002730623424b", "mtime": 1783927513.1159866, "size": 1818}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\w32\\win32base.py": {"sha1": "7e529fe7a078cfef", "mtime": 1782488356.7736557, "size": 2662}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\w32\\win32console.py": {"sha1": "bbdf3bbd4c3bc28c", "mtime": 1781200703.5338137, "size": 5604}, "D:\\Users\\TermiNexus\\Desktop\\TransPyC\\includes\\w32\\win32memory.py": {"sha1": "72e2d5ccb7cedcf1", "mtime": 1781200703.5389092, "size": 3142}}

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03b24bc1d9327958:main.py
0f8134f67bdaba8f:__zlib\pyzlib.py
6f62fe05c5ea1ceb:includes/stdio.py
72e2d5ccb7cedcf1:includes/w32\win32memory.py
784dde8a8697b7ab:__zlib\zdeflate.py
7e529fe7a078cfef:includes/w32\win32base.py
90c53dd6db8d41cf:includes/stdlib.py
9b7d2adaae94f021:__zlib\zdef.py
ab6e54ba9a669f76:includes/string.py
bbdf3bbd4c3bc28c:includes/w32\win32console.py
cb151b297f4ea56d:__zlib\zchecksum.py
d855b3e66d1d6522:__zlib\test_pyzlib.py
dd19090b337e9bea:__zlib\zhuff.py
dd3002730623424b:includes/testcheck.py
e445a2bb299d1b7d:__zlib\zinflate.py
f5522571bcce7bcb:includes/stdint.py

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"""
Auto-generated Python stub file from string.py
Module: string
"""
from stdint import *
import t, c
def strcpy(dest: str, src: str) -> str: pass
def strcat(dest: str, src: str) -> str: pass
def strncpy(dest: str, src: str, n: t.CSizeT) -> str: pass
def strlen(src: str) -> t.CSizeT | t.CExport: pass
def strcmp(str1: str, str2: str) -> t.CInt: pass
def samestr(str1: str, str2: str) -> bool: pass
def strncmp(str1: str, str2: str, n: t.CSizeT) -> t.CInt: pass
def memcmp(ptr1: t.CVoid | t.CPtr, ptr2: t.CVoid | t.CPtr, n: t.CSizeT) -> t.CInt: pass
def strchr(s: str, cr: t.CInt) -> str: pass
def strrchr(s: str, cr: t.CInt) -> str: pass
def strstr(s: str, needle: str) -> str: pass
def strspn(s: str, skip: str) -> int: pass
def memset(ptr: t.CVoid | t.CPtr, value: t.CInt, num: t.CSizeT) -> t.CVoid | t.CPtr | t.CExport: pass
def memset32(ptr: t.CVoid | t.CPtr, value: t.CUInt32T, count: t.CSizeT) -> t.CVoid | t.CPtr: pass
def memcpy(dest: t.CVoid | t.CPtr, src: t.CVoid | t.CPtr, num: t.CSizeT) -> t.CVoid | t.CPtr | t.CExport: pass
def memmove(dest: t.CVoid | t.CPtr, src: t.CVoid | t.CPtr, num: t.CSizeT) -> t.CVoid | t.CPtr: pass
def atoi(src: str) -> t.CInt: pass
def atoll(src: str) -> t.CInt64T: pass
def atof(src: str) -> t.CDouble: pass
def split(s: str, delim: str, result: t.CArray[str]) -> int: pass

138
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"""
Auto-generated Python stub file from w32.win32console.py
Module: w32.win32console
"""
import c
import t
from stdint import *
from w32.win32base import *
ENABLE_PROCESSED_INPUT: t.CDefine = 0x0001
ENABLE_LINE_INPUT: t.CDefine = 0x0002
ENABLE_ECHO_INPUT: t.CDefine = 0x0004
ENABLE_WINDOW_INPUT: t.CDefine = 0x0008
ENABLE_MOUSE_INPUT: t.CDefine = 0x0010
ENABLE_INSERT_MODE: t.CDefine = 0x0020
ENABLE_QUICK_EDIT_MODE: t.CDefine = 0x0040
ENABLE_EXTENDED_FLAGS: t.CDefine = 0x0080
ENABLE_PROCESSED_OUTPUT: t.CDefine = 0x0001
ENABLE_WRAP_AT_EOL_OUTPUT: t.CDefine = 0x0002
ENABLE_VIRTUAL_TERMINAL_PROCESSING: t.CDefine = 0x0004
DISABLE_NEWLINE_AUTO_RETURN: t.CDefine = 0x0008
ENABLE_LVB_GRID_WORLDWIDE: t.CDefine = 0x0010
FOREGROUND_BLUE: t.CDefine = 0x0001
FOREGROUND_GREEN: t.CDefine = 0x0002
FOREGROUND_RED: t.CDefine = 0x0004
FOREGROUND_INTENSITY: t.CDefine = 0x0008
BACKGROUND_BLUE: t.CDefine = 0x0010
BACKGROUND_GREEN: t.CDefine = 0x0020
BACKGROUND_RED: t.CDefine = 0x0040
BACKGROUND_INTENSITY: t.CDefine = 0x0080
KEY_EVENT: t.CDefine = 0x0001
MOUSE_EVENT: t.CDefine = 0x0002
WINDOW_BUFFER_SIZE_EVENT: t.CDefine = 0x0004
MENU_EVENT: t.CDefine = 0x0008
FOCUS_EVENT: t.CDefine = 0x0010
class COORD:
X: SHORT
Y: SHORT
class SMALL_RECT:
Left: SHORT
Top: SHORT
Right: SHORT
Bottom: SHORT
class CONSOLE_SCREEN_BUFFER_INFO:
dwSize: COORD
dwCursorPosition: COORD
wAttributes: WORD
srWindow: SMALL_RECT
dwMaximumWindowSize: COORD
class CONSOLE_CURSOR_INFO:
dwSize: ULONG
bVisible: BOOL
class CHAR_INFO:
UnicodeChar: WCHAR
Attributes: WORD
class KEY_EVENT_RECORD:
bKeyDown: BOOL
wRepeatCount: WORD
wVirtualKeyCode: WORD
wVirtualScanCode: WORD
uChar: WCHAR
dwControlKeyState: ULONG
class MOUSE_EVENT_RECORD:
dwMousePosition: COORD
dwButtonState: ULONG
dwControlKeyState: ULONG
dwEventFlags: ULONG
class WINDOW_BUFFER_SIZE_RECORD:
dwSize: COORD
class INPUT_RECORD:
EventType: WORD
Event: KEY_EVENT_RECORD
def SetConsoleOutputCP(codepage: UINT) -> BOOL | t.State: pass
def SetConsoleCP(codepage: UINT) -> BOOL | t.State: pass
def GetConsoleCP() -> UINT | t.State: pass
def GetConsoleOutputCP() -> UINT | t.State: pass
def GetConsoleScreenBufferInfo(hConsoleOutput: HANDLE, lpConsoleScreenBufferInfo: CONSOLE_SCREEN_BUFFER_INFO | t.CPtr) -> BOOL | t.State: pass
def SetConsoleScreenBufferSize(hConsoleOutput: HANDLE, dwSize: COORD) -> BOOL | t.State: pass
def SetConsoleCursorPosition(hConsoleOutput: HANDLE, dwCursorPosition: COORD) -> BOOL | t.State: pass
def GetConsoleCursorInfo(hConsoleOutput: HANDLE, lpConsoleCursorInfo: CONSOLE_CURSOR_INFO | t.CPtr) -> BOOL | t.State: pass
def SetConsoleCursorInfo(hConsoleOutput: HANDLE, lpConsoleCursorInfo: CONSOLE_CURSOR_INFO | t.CPtr) -> BOOL | t.State: pass
def SetConsoleTextAttribute(hConsoleOutput: HANDLE, wAttributes: WORD) -> BOOL | t.State: pass
def FillConsoleOutputCharacterA(hConsoleOutput: HANDLE, cCharacter: t.CChar, nLength: ULONG, dwWriteCoord: COORD, lpNumberOfCharsWritten: ULONG | t.CPtr) -> BOOL | t.State: pass
def FillConsoleOutputCharacterW(hConsoleOutput: HANDLE, cCharacter: WCHAR, nLength: ULONG, dwWriteCoord: COORD, lpNumberOfCharsWritten: ULONG | t.CPtr) -> BOOL | t.State: pass
def FillConsoleOutputAttribute(hConsoleOutput: HANDLE, wAttribute: WORD, nLength: ULONG, dwWriteCoord: COORD, lpNumberOfAttrsWritten: ULONG | t.CPtr) -> BOOL | t.State: pass
def WriteConsoleA(hConsoleOutput: HANDLE, lpBuffer: t.CConst | VOIDPTR, nNumberOfCharsToWrite: ULONG, lpNumberOfCharsWritten: ULONG | t.CPtr, lpReserved: VOIDPTR) -> BOOL | t.State: pass
def WriteConsoleW(hConsoleOutput: HANDLE, lpBuffer: t.CConst | VOIDPTR, nNumberOfCharsToWrite: ULONG, lpNumberOfCharsWritten: ULONG | t.CPtr, lpReserved: VOIDPTR) -> BOOL | t.State: pass
def ReadConsoleA(hConsoleInput: HANDLE, lpBuffer: VOIDPTR, nNumberOfCharsToRead: ULONG, lpNumberOfCharsRead: ULONG | t.CPtr, pInputControl: VOIDPTR) -> BOOL | t.State: pass
def ReadConsoleW(hConsoleInput: HANDLE, lpBuffer: VOIDPTR, nNumberOfCharsToRead: ULONG, lpNumberOfCharsRead: ULONG | t.CPtr, pInputControl: VOIDPTR) -> BOOL | t.State: pass
def GetConsoleMode(hConsoleHandle: HANDLE, lpMode: ULONG | t.CPtr) -> BOOL | t.State: pass
def SetConsoleMode(hConsoleHandle: HANDLE, dwMode: ULONG) -> BOOL | t.State: pass
def ReadConsoleInputA(hConsoleInput: HANDLE, lpBuffer: INPUT_RECORD | t.CPtr, nLength: ULONG, lpNumberOfEventsRead: ULONG | t.CPtr) -> BOOL | t.State: pass
def ReadConsoleInputW(hConsoleInput: HANDLE, lpBuffer: INPUT_RECORD | t.CPtr, nLength: ULONG, lpNumberOfEventsRead: ULONG | t.CPtr) -> BOOL | t.State: pass
def GetNumberOfConsoleInputEvents(hConsoleInput: HANDLE, lpNumberOfEvents: ULONG | t.CPtr) -> BOOL | t.State: pass
def FlushConsoleInputBuffer(hConsoleInput: HANDLE) -> BOOL | t.State: pass
def SetConsoleTitleA(lpConsoleTitle: LPCSTR) -> BOOL | t.State: pass
def SetConsoleTitleW(lpConsoleTitle: LPCWSTR) -> BOOL | t.State: pass
def GetConsoleTitleA(lpConsoleTitle: CHARPTR, nSize: ULONG) -> ULONG | t.State: pass
def GetConsoleTitleW(lpConsoleTitle: WCHARPTR, nSize: ULONG) -> ULONG | t.State: pass
def AllocConsole() -> BOOL | t.State: pass
def FreeConsole() -> BOOL | t.State: pass
def SetConsoleWindowInfo(hConsoleOutput: HANDLE, bAbsolute: BOOL, lpConsoleWindow: SMALL_RECT | t.CPtr) -> BOOL | t.State: pass
def ScrollConsoleScreenBufferA(hConsoleOutput: HANDLE, lpScrollRectangle: SMALL_RECT | t.CPtr, lpClipRectangle: SMALL_RECT | t.CPtr, dwDestinationOrigin: COORD, lpFill: CHAR_INFO | t.CPtr) -> BOOL | t.State: pass

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{}

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"""
Auto-generated Python stub file from __zlib.zchecksum.py
Module: __zlib.zchecksum
"""
from stdint import *
import t, c
def zchecksum_adler32(data: UINT8PTR, length: t.CSizeT, init: UINT32) -> t.CUInt32T: pass
crc32_table: t.CExtern | t.CArray[t.CUInt32T, 256]
def zchecksum_crc32(data: UINT8PTR, length: t.CSizeT, init: t.CUInt32T) -> t.CUInt32T: pass

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{}

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"""
Auto-generated Python stub file from __zlib.test_pyzlib.py
Module: __zlib.test_pyzlib
"""
from stdint import *
import pyzlib
import zhuff
import zdef
from stdio import printf
import stdlib
from string import strlen
import string
import t, c
test_passed: t.CExtern | t.CInt
test_failed: t.CExtern | t.CInt
def check(name: str, condition: t.CInt, detail: str) -> t.CInt: pass
def print_hex_test(data: BYTEPTR, length: t.CSizeT, max_show: t.CSizeT) -> t.CInt: pass
def print_separator() -> t.CInt: pass
def section_header(title: str) -> t.CInt: pass
def section_footer() -> t.CInt: pass
def test_version() -> t.CInt: pass
def test_compress_decompress() -> t.CInt: pass
def test_compress_levels() -> t.CInt: pass
def test_compressobj() -> t.CInt: pass
def test_decompressobj() -> t.CInt: pass
def test_decompressobj_max_length() -> t.CInt: pass
def test_decompressobj_unused_data() -> t.CInt: pass
def test_compress_copy() -> t.CInt: pass
def test_decompress_copy() -> t.CInt: pass
def test_adler32() -> t.CInt: pass
def test_crc32() -> t.CInt: pass
def test_empty_compress() -> t.CInt: pass
def test_gzip_format() -> t.CInt: pass
def test_raw_deflate() -> t.CInt: pass
def test_zdict() -> t.CInt: pass
def test_huffman_tree() -> t.CInt: pass
def test_error_handling() -> t.CInt: pass
def test_constants() -> t.CInt: pass
def main123456() -> t.CInt: pass

1
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{}

41
Test/ZlibTest/temp/dd19090b337e9bea.pyi Normal file
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"""
Auto-generated Python stub file from __zlib.zhuff.py
Module: __zlib.zhuff
"""
from stdint import *
import zdef
import t, c
ZHUFF_MAX_CODES: t.CDefine = 288
ZHUFF_MAX_BITS: t.CDefine = 15
class zhuff_code:
code: UINT
bits: t.CInt
@t.Object
class zhuff_tree:
codes: t.CArray[zhuff_code, ZHUFF_MAX_CODES]
count: t.CInt
max_bits: t.CInt
def __init__(self: zhuff_tree) -> t.CInt: pass
def build_codes(self: zhuff_tree, freqs: INTPTR, count: t.CInt, max_bits: t.CInt) -> t.CInt: pass
def build_fixed_lit_tree(self: zhuff_tree) -> t.CInt: pass
def build_fixed_dist_tree(self: zhuff_tree) -> t.CInt: pass
def encode_symbol(self: zhuff_tree, symbol: int, writer: zdef.zbit_writer | t.CPtr) -> t.CInt: pass
def build_code_lengths(self: zhuff_tree, lengths: t.CInt | t.CPtr, freqs: t.CInt | t.CPtr, count: t.CInt, max_bits: t.CInt) -> t.CInt: pass
def get_fixed_lit_lengths(self: zhuff_tree, lengths: INTPTR) -> t.CInt: pass
def get_fixed_dist_lengths(self: zhuff_tree, lengths: INTPTR) -> t.CInt: pass
def build_tree_from_lengths(self: zhuff_tree, lengths: INTPTR, count: t.CInt, max_bits: t.CInt) -> t.CInt: pass
class zhuff_decode_node:
children: t.CArray[t.CInt, 2]
symbol: t.CInt
@t.Object
class zhuff_decode_tree:
nodes: t.CArray[zhuff_decode_node, 2 * ZHUFF_MAX_CODES]
node_count: t.CInt
root: t.CInt
def __init__(self: zhuff_decode_tree) -> t.CInt: pass
def build_decode_tree(self: zhuff_decode_tree, ht: zhuff_tree | t.CPtr) -> t.CInt: pass
def decode_symbol(self: zhuff_decode_tree, reader: zdef.zbit_reader | t.CPtr) -> t.CInt: pass

31
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"""
Auto-generated Python stub file from testcheck.py
Module: testcheck
"""
import t, c
import stdio
from w32.win32console import SetConsoleOutputCP, SetConsoleCP
CP_UTF8: t.CDefine = 65001
_pass_count: t.CExtern | t.CInt
_fail_count: t.CExtern | t.CInt
_total_pass: t.CExtern | t.CInt
_total_fail: t.CExtern | t.CInt
def begin(name: str) -> t.CInt: pass
def section(name: str) -> t.CInt: pass
def ok(msg: str) -> t.CInt: pass
def fail(msg: str) -> t.CInt: pass
def check(cond: t.CInt, ok_msg: str, fail_msg: str) -> t.CInt: pass
def info(msg: str) -> t.CInt: pass
def end() -> t.CInt: pass
def summary() -> t.CInt: pass

1
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{}

51
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"""
Auto-generated Python stub file from __zlib.zinflate.py
Module: __zlib.zinflate
"""
from stdint import *
import zinflate
import zchecksum
import zdef
import zhuff
import string
import t, c
@t.Object
class zinflate_stream:
reader: zdef.zbit_reader
window: BYTEPTR
window_pos: t.CInt
window_size: t.CInt
wbits: t.CInt
is_finished: t.CInt
is_initialized: t.CInt
header_parsed: t.CInt
is_gzip: t.CInt
adler: t.CUInt32T
crc: t.CUInt32T
output: BYTEPTR
output_len: t.CSizeT
output_cap: t.CSizeT
input_data: t.CConst | BYTEPTR
input_len: t.CSizeT
input_pos: t.CSizeT
max_length: t.CSizeT
def __init__(self: zinflate_stream) -> t.CInt: pass
def output_byte(self: zinflate_stream, byte: BYTE) -> t.CInt: pass
def parse_header(self: zinflate_stream) -> t.CInt: pass
def read_bits_from_input(self: zinflate_stream, nbits: t.CInt, out: UINTPTR) -> t.CInt: pass
def read_huffman(self: zinflate_stream, dt: zhuff.zhuff_decode_tree | t.CPtr) -> t.CInt: pass
def inflate_block_stored(self: zinflate_stream) -> t.CInt: pass
def inflate_block_fixed(self: zinflate_stream) -> t.CInt: pass
def inflate_block_dynamic(self: zinflate_stream) -> t.CInt: pass
def inflate_stream(self: zinflate_stream) -> t.CInt: pass
def decompress(self: zinflate_stream, data: UINT8PTR, length: t.CSizeT, max_length: t.CSizeT, out: t.CUInt8T | t.CPtr[t.CPtr], out_len: t.CSizeT | t.CPtr) -> t.CInt: pass
def set_dictionary(self: zinflate_stream, dict: UINT8PTR, length: t.CSizeT) -> t.CInt: pass
def copy(self: zinflate_stream) -> zinflate_stream | t.CPtr: pass
def destroy(self: zinflate_stream) -> t.CInt: pass
def zinflate_one_shot(data: UINT8PTR, length: t.CSizeT, wbits: t.CInt, bufsize: t.CSizeT, out_len: t.CSizeT | t.CPtr) -> t.CUInt8T | t.CPtr: pass
def zinflate_create(wbits: t.CInt) -> zinflate_stream | t.CPtr: pass

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"""
Auto-generated Python stub file from stdint.py
Module: stdint
"""
import c
import t
INT: t.CTypedef = t.CInt
INTPTR: t.CTypedef = t.CInt | t.CPtr
BOOL: t.CTypedef = t.CInt
UINT: t.CTypedef = t.CUnsignedInt
UINTPTR: t.CTypedef = UINT | t.CPtr
BYTE: t.CTypedef = t.CUnsignedChar
BYTEPTR: t.CTypedef = BYTE | t.CPtr
WORD: t.CTypedef = t.CUInt16T
DWORD: t.CTypedef = t.CUInt32T
QWORD: t.CTypedef = t.CUInt64T
TCHAR: t.CTypedef = t.CChar
CHARLIST: t.CTypedef = str | t.CPtr
VOID: t.CTypedef = t.CVoid
SHORT: t.CTypedef = t.CShort
SHORTPTR: t.CTypedef = t.CShort | t.CPtr
USHORT: t.CTypedef = t.CUnsignedShort
USHORTPTR: t.CTypedef = t.CUnsignedShort | t.CPtr
LONGLONG: t.CTypedef = t.CLongLong
ULONGLONG: t.CTypedef = t.CUnsignedLongLong
LONG: t.CTypedef = t.CLong
ULONG: t.CTypedef = t.CUnsignedLong
WCHAR: t.CTypedef = WORD
WCHARPTR: t.CTypedef = WORD | t.CPtr
CHARPTR: t.CTypedef = t.CChar | t.CPtr
FSIZE_t: t.CTypedef = DWORD
LBA_t: t.CTypedef = DWORD
VOIDPTR: t.CTypedef = t.CVoid | t.CPtr
FLOAT: t.CTypedef = t.CFloat
DOUBLE: t.CTypedef = t.CDouble
FLOAT8: t.CTypedef = t.CFloat8T
FLOAT16: t.CTypedef = t.CFloat16T
FLOAT32: t.CTypedef = t.CFloat32T
FLOAT64: t.CTypedef = t.CFloat64T
FLOAT128: t.CTypedef = t.CFloat128T
INT8: t.CTypedef = t.CInt8T
INT16: t.CTypedef = t.CInt16T
INT32: t.CTypedef = t.CInt32T
INT64: t.CTypedef = t.CInt64T
UINT8: t.CTypedef = t.CUInt8T
UINT16: t.CTypedef = t.CUInt16T
UINT32: t.CTypedef = t.CUInt32T
UINT64: t.CTypedef = t.CUInt64T
INT8PTR: t.CTypedef = t.CInt8T | t.CPtr
INT16PTR: t.CTypedef = t.CInt16T | t.CPtr
INT32PTR: t.CTypedef = t.CInt32T | t.CPtr
INT64PTR: t.CTypedef = t.CInt64T | t.CPtr
UINT8PTR: t.CTypedef = t.CUInt8T | t.CPtr
UINT16PTR: t.CTypedef = t.CUInt16T | t.CPtr
UINT32PTR: t.CTypedef = t.CUInt32T | t.CPtr
UINT64PTR: t.CTypedef = t.CUInt64T | t.CPtr
CHAR8: t.CTypedef = t.CChar8T
CHAR16: t.CTypedef = t.CChar16T
CHAR32: t.CTypedef = t.CChar32T
CHAR8PTR: t.CTypedef = t.CChar8T | t.CPtr
CHAR16PTR: t.CTypedef = t.CChar16T | t.CPtr
CHAR32PTR: t.CTypedef = t.CChar32T | t.CPtr
i8: t.CTypedef = t.CInt8T
i16: t.CTypedef = t.CInt16T
i32: t.CTypedef = t.CInt32T
i64: t.CTypedef = t.CInt64T
u8: t.CTypedef = t.CUInt8T
u16: t.CTypedef = t.CUInt16T
u32: t.CTypedef = t.CUInt32T
u64: t.CTypedef = t.CUInt64T
SIZE_T: t.CTypedef = t.CSizeT
SSIZE_T: t.CTypedef = t.CPtrDiffT
PTRDIFF_T: t.CTypedef = t.CPtrDiffT
int8_t: t.CTypedef = t.CInt8T
int16_t: t.CTypedef = t.CInt16T
int32_t: t.CTypedef = t.CInt32T
int64_t: t.CTypedef = t.CInt64T
uint8_t: t.CTypedef = t.CUInt8T
uint16_t: t.CTypedef = t.CUInt16T
uint32_t: t.CTypedef = t.CUInt32T
uint64_t: t.CTypedef = t.CUInt64T
size_t: t.CTypedef = t.CSizeT
ssize_t: t.CTypedef = t.CPtrDiffT
ptrdiff_t: t.CTypedef = t.CPtrDiffT
intptr_t: t.CTypedef = t.CIntPtrT
uintptr_t: t.CTypedef = t.CUIntPtrT
wchar_t: t.CTypedef = t.CWCharT
char8_t: t.CTypedef = t.CChar8T
char16_t: t.CTypedef = t.CChar16T
char32_t: t.CTypedef = t.CChar32T
float8_t: t.CTypedef = t.CFloat8T
float16_t: t.CTypedef = t.CFloat16T
float32_t: t.CTypedef = t.CFloat32T
float64_t: t.CTypedef = t.CFloat64T
float128_t: t.CTypedef = t.CFloat128T
_Bool: t.CTypedef = t.CBool

192
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"""
Auto-generated Python stub file from w32.win32file.py
Module: w32.win32file
"""
import c
import t
from stdint import *
from w32.win32base import *
GENERIC_READ: t.CDefine = 0x80000000
GENERIC_WRITE: t.CDefine = 0x40000000
GENERIC_EXECUTE: t.CDefine = 0x20000000
GENERIC_ALL: t.CDefine = 0x10000000
FILE_SHARE_READ: t.CDefine = 0x00000001
FILE_SHARE_WRITE: t.CDefine = 0x00000002
FILE_SHARE_DELETE: t.CDefine = 0x00000004
CREATE_NEW: t.CDefine = 1
CREATE_ALWAYS: t.CDefine = 2
OPEN_EXISTING: t.CDefine = 3
OPEN_ALWAYS: t.CDefine = 4
TRUNCATE_EXISTING: t.CDefine = 5
FILE_ATTRIBUTE_READONLY: t.CDefine = 0x00000001
FILE_ATTRIBUTE_HIDDEN: t.CDefine = 0x00000002
FILE_ATTRIBUTE_SYSTEM: t.CDefine = 0x00000004
FILE_ATTRIBUTE_DIRECTORY: t.CDefine = 0x00000010
FILE_ATTRIBUTE_ARCHIVE: t.CDefine = 0x00000020
FILE_ATTRIBUTE_NORMAL: t.CDefine = 0x00000080
FILE_ATTRIBUTE_TEMPORARY: t.CDefine = 0x00000100
FILE_ATTRIBUTE_COMPRESSED: t.CDefine = 0x00000800
FILE_ATTRIBUTE_OFFLINE: t.CDefine = 0x00001000
FILE_ATTRIBUTE_ENCRYPTED: t.CDefine = 0x00004000
FILE_FLAG_WRITE_THROUGH: t.CDefine = 0x80000000
FILE_FLAG_OVERLAPPED: t.CDefine = 0x40000000
FILE_FLAG_NO_BUFFERING: t.CDefine = 0x20000000
FILE_FLAG_RANDOM_ACCESS: t.CDefine = 0x10000000
FILE_FLAG_SEQUENTIAL_SCAN: t.CDefine = 0x08000000
FILE_FLAG_DELETE_ON_CLOSE: t.CDefine = 0x04000000
FILE_FLAG_BACKUP_SEMANTICS: t.CDefine = 0x02000000
FILE_FLAG_POSIX_SEMANTICS: t.CDefine = 0x01000000
FILE_BEGIN: t.CDefine = 0
FILE_CURRENT: t.CDefine = 1
FILE_END: t.CDefine = 2
STD_INPUT_HANDLE: t.CDefine = t.CUnsignedLong(-10)
STD_OUTPUT_HANDLE: t.CDefine = t.CUnsignedLong(-11)
STD_ERROR_HANDLE: t.CDefine = t.CUnsignedLong(-12)
MOVEFILE_REPLACE_EXISTING: t.CDefine = 0x00000001
MOVEFILE_COPY_ALLOWED: t.CDefine = 0x00000002
MOVEFILE_WRITE_THROUGH: t.CDefine = 0x00000008
class BY_HANDLE_FILE_INFORMATION:
dwFileAttributes: ULONG
ftCreationTime: FILETIME
ftLastAccessTime: FILETIME
ftLastWriteTime: FILETIME
dwVolumeSerialNumber: ULONG
nFileSizeHigh: ULONG
nFileSizeLow: ULONG
nNumberOfLinks: ULONG
nFileIndexHigh: ULONG
nFileIndexLow: ULONG
class WIN32_FIND_DATAA:
dwFileAttributes: ULONG
ftCreationTime: FILETIME
ftLastAccessTime: FILETIME
ftLastWriteTime: FILETIME
nFileSizeHigh: ULONG
nFileSizeLow: ULONG
dwReserved0: ULONG
dwReserved1: ULONG
cFileName: t.CArray[t.CChar, 260]
cAlternateFileName: t.CArray[t.CChar, 14]
class WIN32_FIND_DATAW:
dwFileAttributes: ULONG
ftCreationTime: FILETIME
ftLastAccessTime: FILETIME
ftLastWriteTime: FILETIME
nFileSizeHigh: ULONG
nFileSizeLow: ULONG
dwReserved0: ULONG
dwReserved1: ULONG
cFileName: t.CArray[t.CUInt16T, 260]
cAlternateFileName: t.CArray[t.CUInt16T, 14]
def CreateFileA(lpFileName: LPCSTR, dwDesiredAccess: ULONG, dwShareMode: ULONG, lpSecurityAttributes: SECURITY_ATTRIBUTES | t.CPtr, dwCreationDisposition: ULONG, dwFlagsAndAttributes: ULONG, hTemplateFile: HANDLE) -> HANDLE | t.State: pass
def CreateFileW(lpFileName: LPCWSTR, dwDesiredAccess: ULONG, dwShareMode: ULONG, lpSecurityAttributes: SECURITY_ATTRIBUTES | t.CPtr, dwCreationDisposition: ULONG, dwFlagsAndAttributes: ULONG, hTemplateFile: HANDLE) -> HANDLE | t.State: pass
def ReadFile(hFile: HANDLE, lpBuffer: VOIDPTR, nNumberOfBytesToRead: ULONG, lpNumberOfBytesRead: ULONG | t.CPtr, lpOverlapped: OVERLAPPED | t.CPtr) -> BOOL | t.State: pass
def WriteFile(hFile: HANDLE, lpBuffer: t.CConst | VOIDPTR, nNumberOfBytesToWrite: ULONG, lpNumberOfBytesWritten: ULONG | t.CPtr, lpOverlapped: OVERLAPPED | t.CPtr) -> BOOL | t.State: pass
def SetFilePointer(hFile: HANDLE, lDistanceToMove: LONG, lpDistanceToMoveHigh: LONG | t.CPtr, dwMoveMethod: ULONG) -> LONG | t.State: pass
def SetFilePointerEx(hFile: HANDLE, liDistanceToMove: LARGE_INTEGER | t.CPtr, lpNewFilePointer: LARGE_INTEGER | t.CPtr, dwMoveMethod: ULONG) -> BOOL | t.State: pass
def GetFileSize(hFile: HANDLE, lpFileSizeHigh: ULONG | t.CPtr) -> ULONG | t.State: pass
def GetFileSizeEx(hFile: HANDLE, lpFileSize: LARGE_INTEGER | t.CPtr) -> BOOL | t.State: pass
def SetEndOfFile(hFile: HANDLE) -> BOOL | t.State: pass
def FlushFileBuffers(hFile: HANDLE) -> BOOL | t.State: pass
def GetFileType(hFile: HANDLE) -> ULONG | t.State: pass
def GetFileAttributesA(lpFileName: LPCSTR) -> ULONG | t.State: pass
def GetFileAttributesW(lpFileName: LPCWSTR) -> ULONG | t.State: pass
def SetFileAttributesA(lpFileName: LPCSTR, dwFileAttributes: ULONG) -> BOOL | t.State: pass
def SetFileAttributesW(lpFileName: LPCWSTR, dwFileAttributes: ULONG) -> BOOL | t.State: pass
def DeleteFileA(lpFileName: LPCSTR) -> BOOL | t.State: pass
def DeleteFileW(lpFileName: LPCWSTR) -> BOOL | t.State: pass
def MoveFileA(lpExistingFileName: LPCSTR, lpNewFileName: LPCSTR) -> BOOL | t.State: pass
def MoveFileW(lpExistingFileName: LPCWSTR, lpNewFileName: LPCWSTR) -> BOOL | t.State: pass
def MoveFileExA(lpExistingFileName: LPCSTR, lpNewFileName: LPCSTR, dwFlags: ULONG) -> BOOL | t.State: pass
def MoveFileExW(lpExistingFileName: LPCWSTR, lpNewFileName: LPCWSTR, dwFlags: ULONG) -> BOOL | t.State: pass
def CopyFileA(lpExistingFileName: LPCSTR, lpNewFileName: LPCSTR, bFailIfExists: BOOL) -> BOOL | t.State: pass
def CopyFileW(lpExistingFileName: LPCWSTR, lpNewFileName: LPCWSTR, bFailIfExists: BOOL) -> BOOL | t.State: pass
def CreateDirectoryA(lpPathName: LPCSTR, lpSecurityAttributes: SECURITY_ATTRIBUTES | t.CPtr) -> BOOL | t.State: pass
def CreateDirectoryW(lpPathName: LPCWSTR, lpSecurityAttributes: SECURITY_ATTRIBUTES | t.CPtr) -> BOOL | t.State: pass
def RemoveDirectoryA(lpPathName: LPCSTR) -> BOOL | t.State: pass
def RemoveDirectoryW(lpPathName: LPCWSTR) -> BOOL | t.State: pass
def FindFirstFileA(lpFileName: LPCSTR, lpFindFileData: WIN32_FIND_DATAA | t.CPtr) -> HANDLE | t.State: pass
def FindFirstFileW(lpFileName: LPCWSTR, lpFindFileData: WIN32_FIND_DATAW | t.CPtr) -> HANDLE | t.State: pass
def FindNextFileA(hFindFile: HANDLE, lpFindFileData: WIN32_FIND_DATAA | t.CPtr) -> BOOL | t.State: pass
def FindNextFileW(hFindFile: HANDLE, lpFindFileData: WIN32_FIND_DATAW | t.CPtr) -> BOOL | t.State: pass
def FindClose(hFindFile: HANDLE) -> BOOL | t.State: pass
def GetStdHandle(nStdHandle: ULONG) -> HANDLE | t.State: pass
def SetStdHandle(nStdHandle: ULONG, hHandle: HANDLE) -> BOOL | t.State: pass
def GetFileInformationByHandle(hFile: HANDLE, lpFileInformation: BY_HANDLE_FILE_INFORMATION | t.CPtr) -> BOOL | t.State: pass
def LockFile(hFile: HANDLE, dwFileOffsetLow: ULONG, dwFileOffsetHigh: ULONG, nNumberOfBytesToLockLow: ULONG, nNumberOfBytesToLockHigh: ULONG) -> BOOL | t.State: pass
def UnlockFile(hFile: HANDLE, dwFileOffsetLow: ULONG, dwFileOffsetHigh: ULONG, nNumberOfBytesToUnlockLow: ULONG, nNumberOfBytesToUnlockHigh: ULONG) -> BOOL | t.State: pass
def GetTempPathA(nBufferLength: ULONG, lpBuffer: CHARPTR) -> ULONG | t.State: pass
def GetTempPathW(nBufferLength: ULONG, lpBuffer: WCHARPTR) -> ULONG | t.State: pass
def GetTempFileNameA(lpPathName: LPCSTR, lpPrefixString: LPCSTR, uUnique: UINT, lpTempFileName: CHARPTR) -> UINT | t.State: pass
def GetTempFileNameW(lpPathName: LPCWSTR, lpPrefixString: LPCWSTR, uUnique: UINT, lpTempFileName: WCHARPTR) -> UINT | t.State: pass
def GetCurrentDirectoryA(nBufferLength: ULONG, lpBuffer: CHARPTR) -> ULONG | t.State: pass
def GetCurrentDirectoryW(nBufferLength: ULONG, lpBuffer: WCHARPTR) -> ULONG | t.State: pass
def SetCurrentDirectoryA(lpPathName: LPCSTR) -> BOOL | t.State: pass
def SetCurrentDirectoryW(lpPathName: LPCWSTR) -> BOOL | t.State: pass
def GetModuleFileNameA(hModule: HANDLE, lpFilename: CHARPTR, nSize: ULONG) -> ULONG | t.State: pass
def GetModuleFileNameW(hModule: HANDLE, lpFilename: WCHARPTR, nSize: ULONG) -> ULONG | t.State: pass
HANDLE_FLAG_INHERIT: t.CDefine = 0x00000001
HANDLE_FLAG_PROTECT_FROM_CLOSE: t.CDefine = 0x00000002
def CreatePipe(hReadPipe: HANDLE | t.CPtr, hWritePipe: HANDLE | t.CPtr, lpPipeAttributes: SECURITY_ATTRIBUTES | t.CPtr, nSize: ULONG) -> BOOL | t.State: pass
def SetHandleInformation(hObject: HANDLE, dwMask: ULONG, dwFlags: ULONG) -> BOOL | t.State: pass
def DuplicateHandle(hSourceProcessHandle: HANDLE, hSourceHandle: HANDLE, hTargetProcessHandle: HANDLE, lpTargetHandle: HANDLE | t.CPtr, dwDesiredAccess: ULONG, bInheritHandle: BOOL, dwOptions: ULONG) -> BOOL | t.State: pass
DUPLICATE_SAME_ACCESS: t.CDefine = 0x00000002