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Fixes to wasm and function attributes.

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This commit is contained in:
Christoffer Lerno
2023-01-28 00:37:46 +01:00
parent 445239b418
commit 9a08c9d821
14 changed files with 200 additions and 114 deletions
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9
lib/std/core/mem_allocator.c3
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@@ -190,7 +190,7 @@ struct WasmMemory
uptr use;
}
fn void*! WasmMemory.allocate_block(WasmMemory* this, usz bytes)
fn char[]! WasmMemory.allocate_block(WasmMemory* this, usz bytes)
{
if (!this.allocation)
{
@@ -200,11 +200,12 @@ fn void*! WasmMemory.allocate_block(WasmMemory* this, usz bytes)
if (bytes_required <= 0)
{
defer this.use += bytes;
return (void*)this.use;
return ((char*)this.use)[:bytes];
}
usz blocks_required = (bytes_required + WASM_BLOCK_SIZE + 1) / WASM_BLOCK_SIZE;
if (!$$wasm_memory_grow(0, blocks_required)) return AllocationFailure.OUT_OF_MEMORY!;
if ($$wasm_memory_grow(0, blocks_required) == -1) return AllocationFailure.OUT_OF_MEMORY!;
this.allocation = $$wasm_memory_size(0) * WASM_BLOCK_SIZE;
defer this.use += bytes;
return (void*)this.use;
return ((char*)this.use)[:bytes];
}