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decoder table generator (metaprogram) works... will test rest tmrw.

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ed
2026-09-05 00:03:12 -04:00
parent 6a456097ba
commit 28e6e38c92
8 changed files with 390 additions and 214 deletions
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code/duffle/win32.h
+20 -2
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@@ -271,8 +271,9 @@ properties_from_file(File file) {
internal File
file_open(FArena* scratch, AccessFlags flags, Str8 path) {
File result = {0};
Str16 path16 = str16_from_8(scratch, path);
File result = {0};
U8 scratch_at = farena_save(scratch[0]);
Str16 path16 = str16_from_8(scratch, path);
U4 access_flags = 0;
U4 share_mode = 0;
U4 creation_disposition = MS_OPEN_EXISTING;
@@ -290,6 +291,7 @@ file_open(FArena* scratch, AccessFlags flags, Str8 path) {
else {
U4 err = ms_get_last_error(); (void)err;
}
farena_rewind(scratch, scratch_at);
return result;
}
@@ -314,4 +316,20 @@ internal U8 file_read(File file, R1_U8 rng, U1* out_data) {
}
U8 total_read_size = off - rng.p0; return total_read_size;
}
internal U8 file_write(File file, R1_U8 rng, U1* data) {
if (file_match(file, file_zero())) { return 0; }
MS_Handle* handle = C_(MS_Handle*,file.ptr[0]);
U1 const* ptr = data;
U8 off = rng.p0; while (off != rng.p1) {
U8 amt64 = rng.p1 - off;
U4 amt32 = C_(U4, min(mega(32), amt64));
U4 write_size = 0;
MS_OVERLAPPED overlapped = { .Offset = C_(U4,off), .OffsetHigh = C_(U4,off >> 32) };
if ( ! ms_write_file(handle, ptr, amt32, & write_size, & overlapped) || write_size == 0) { break; }
ptr += write_size;
off += write_size;
}
return off - rng.p0;
}
#endif