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Remove mem_zero from make; Implement custom memset for windows amd64

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gingerBill
2020-05-27 20:17:58 +01:00
parent 3d4a3730b0
commit 1d7f99cbdf
2 changed files with 9 additions and 5 deletions
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core/runtime/procs_windows_amd64.odin
+7 -3
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@@ -30,10 +30,14 @@ memmove :: proc "c" (dst, src: rawptr, len: int) -> rawptr {
// @(link_name="memset")
memset :: proc "c" (ptr: rawptr, val: i32, len: int) -> rawptr {
foreign kernel32 {
RtlFillMemory :: proc "c" (dst: rawptr, len: int, fill: byte) ---
b := byte(val);
p_start := uintptr(ptr);
p_end := p_start + uintptr(max(len, 0));
for p := p_start; p < p_end; p += 1 {
(^byte)(p)^ = b;
}
RtlFillMemory(ptr, len, byte(val));
return ptr;
}