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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/memory.h
+4 -3
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@@ -37,6 +37,7 @@ FI_ U8 mem_compare(U8 a, U8 b, U8 len) { return (U8)(__builtin_memcmp((void cons
FI_ B4 mem_match (U8 a, U8 b, U8 z) { return mem_compare(a, b, z) == 0; }
#define mem_match_struct(a,b) mem_match(C_(U8,a), C_(U8,b), S_((a)[0]))
#define mem_zero_struct(s) mem_zero(u8_(& s), S_(s))
#pragma region DAG
@@ -126,9 +127,9 @@ I_ Slice farena_push(FArena_R arena, U8 amount, Opt_farena o) {
return (Slice){ ptr, to_commit };
}
FI_ void farena_reset (FArena_R arena) { arena->used = 0; }
FI_ void farena_rewind(FArena_R arena, U4 save_point) {
U8 end = arena->start + arena->used; assert_bounds(save_point, arena->start, end);
arena->used -= save_point - arena->start;
FI_ void farena_rewind(FArena_R arena, U8 save_point) {
assert(save_point <= arena->used);
arena->used = save_point;
}
FI_ U8 farena_save(FArena arena) { return arena.used; }
#define farena_push_(arena, amount, ...) farena_push((arena), (amount), opt_(farena, __VA_ARGS__))