43 lines
2.0 KiB
Plaintext
43 lines
2.0 KiB
Plaintext
from stdint import *
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import memhub
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# StubMerger - merges dependency stub declarations into the main IR (Phase2 core):
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# collect {sha1}.stub.ll from temp, dedup, then insert after the target triple so cross-module symbols link.
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# Global mbuddy pointer
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_mbuddy: memhub.MemBuddy*
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# Max includes SHA1 entries (for filtering)
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define MAX_INCLUDES_SHA1 = 1024
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# Stub/text read buffer size. 1MB is too small: text.ll files exceed 1MB, so a single
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# truncated read drops trailing data (opt: "end of file in global variable name").
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define STUB_READ_BUF_SIZE = 8388608
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# Max includes entries
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define MAX_INCLUDES = 1024
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# Reachability worklist/processed buffer size. 8192 is too small: after scanning
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# source_dir it holds all App imports plus BFS expansion, overflowing on append 82.
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define REACH_WORKLIST_BUF = 65536
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# Global SHA1 map store (in memory, no dependency on _sha1_map.txt).
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# Filled after the Phase1 scan and shared by all functions.
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_sha1_store_arr: bytes # SHA1 array (17 bytes each, MAX_INCLUDES entries)
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_sha1_store_mod: bytes # Module-name array (64 bytes each, MAX_INCLUDES entries)
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_sha1_store_rel: bytes # Relative-path array (256 bytes each, MAX_INCLUDES entries)
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_sha1_store_incdir: bytes # Owning includes-root array (512 bytes each, MAX_INCLUDES entries, multi-includes)
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_sha1_store_count: int # Entry count
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# In-memory includes dependency store (no dependency on the deps.txt file).
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# Before Phase B+ all includes are translated in declare_only mode; _BuildReachableSha1Set reads deps from here.
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_includes_deps_sha1: bytes # SHA1 array (17 bytes each, MAX_INCLUDES entries)
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_includes_deps_str: bytes # Dependency-string array (512 bytes each, MAX_INCLUDES entries)
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_includes_deps_count: int # Entry count
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# Max length of a single dependency string
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define MAX_DEPS_STR_LEN = 512
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# Max rel_path length
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define MAX_REL_PATH_LEN = 256
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# Max includes-root path length (absolute path, multi-includes)
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define MAX_INC_DIR_LEN = 512
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