TermiNexus
5f5a119f06
schedule_int_transfer 第 6 形参原为 toggle_ptr: uint8*，却直接转发给 _td_set_token 的值形参 toggle: uint8，命中指针隐式转整数禁令（uhci.vp:160 CastError）。改为 toggle: uint8 值传递，四个调用点去掉取地址，buf 仍以 & 传。同时纳入工作区既有的指针语法迁移：t.CPtr 改 X*、c.Addr 改 &、c.Set(c.Deref(...)) 改 *p = v。
58 lines
1.3 KiB
Plaintext
58 lines
1.3 KiB
Plaintext
import platform.pch.pic as pic
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import drivers.serial.uart.su8250 as su8250
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import asm
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import viperlib
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def init():
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# Init COM1 port
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su8250.init(su8250.COM1_PORT)
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# COM1（IRQ4）
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pic.clearMask(4)
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def putc(cr: char):
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su8250.putchar(su8250.COM1_PORT, cr)
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def putchar(cr: char):
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su8250.putchar(su8250.COM1_PORT, cr)
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def getchar() -> char:
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return su8250.getchar(su8250.COM1_PORT)
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def puts(s: str):
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for i in s:
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putchar(i)
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def isDataAvailable() -> int:
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return su8250.isDataAvailable(su8250.COM1_PORT)
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def isTransmitEmpty() -> int:
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return su8250.isTransmitEmpty(su8250.COM1_PORT)
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def put_hex32(value: uint32):
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hex_digits: []char = ["0123456789ABCDEF"]
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buffer: [9]char
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for i in range(7, -1, -1):
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buffer[i] = hex_digits[value & 0xF]
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value >>= 4
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buffer[8] = '\0'
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puts(buffer)
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export def printf(fmt: const str, *args) -> int:
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if fmt is None:
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return 0
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buf: [1024]char
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n: int = viperlib.vsnprintf(&buf, 1024, fmt, args)
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puts(buf)
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return n
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export def fflush(stream: const rawptr) -> int:
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return 0
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export def exit(status: int) -> int:
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asm.outw(0x604, 0x2000) # QEMU ACPI shutdown
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asm.outw(0xB004, 0x2000) # Bochs/QEMU shutdown
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while True:
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asm.hlt()
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return 0
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