39 lines
764 B
C
39 lines
764 B
C
#include "memory.h"
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#if !CRTLIB
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__attribute((section(".text.memcpy")))
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void *memcpy(void *__restrict dest, const void *__restrict src, u64 n)
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{
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/* TODO: Faster memcpy */
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for (u64 i = 0; i < n; ++i) {
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((u8 *)dest)[i] = ((u8 *)src)[i];
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}
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return dest;
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}
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__attribute((section(".text.memset")))
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void *memset(void *dest, i32 c, u64 n)
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{
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/* TODO: Faster memset */
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for (u64 i = 0; i < n; ++i) {
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((u8 *)dest)[i] = c;
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}
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return dest;
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}
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__attribute((section(".text.memcmp")))
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i32 memcmp(const void *p1, const void *p2, u64 n)
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{
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i32 res = 0;
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for (u64 i = 0; i < n; ++i) {
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res = ((u8 *)p1)[i] - ((u8 *)p2)[i];
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if (res != 0) {
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break;
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}
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}
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return res;
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}
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#endif /* !CRTLIB */
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