Allocation reads as intent, not malloc: mem_alloc(64) -> bytes(64) (64 bytes -> a byte buffer) mem_alloc(w * h * 4) -> words(w * h) (w*h 32-bit words) bytes(n) mallocs n bytes and returns a plain pointer (byte-indexed); words(n) mallocs n*4 bytes and returns a `words` pointer (int-indexed). Since words(X) and mem_alloc(X*4) allocate the identical number of bytes, the migration cannot change any allocation size — the `* 4` factor just moves from the argument into the allocator name, pairing naturally with the Phase-7j `words` retyping (`var fb: words = words(w * h)`). Migrated 102 sites (mem_alloc(E*4) -> words(E), else bytes(E)); deleted the mem_alloc intrinsic. mem_realloc/free/copy/set stay as the low-level reallocation/free family. Reseeded (22565 lines); C-free fixpoint holds; goldens byte-identical; 18/18; vocab + doc-fences clean. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
22 lines
535 B
Text
22 lines
535 B
Text
# io.ludic — reading the input file and writing the output, plus tiny stdio.
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# The compiler reads one .ludic file whole and emits LLVM IR text to stdout.
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fn read_file(path: str) -> ptr {
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let f = file_open(path, "rb")
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if (f == null) { return null }
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file_seek(f, 0, 2)
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let n = file_tell(f)
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file_seek(f, 0, 0)
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let buf = bytes(n + 1)
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file_read(f, buf, n)
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buf[n] = 0
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file_close(f)
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return buf
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}
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# length of a NUL-terminated buffer
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fn cstr_len(s: ptr) -> int {
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var n = 0
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while s[n] != 0 { n = n + 1 }
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return n
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}
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