53 lines
870 B
C
53 lines
870 B
C
/*
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* $Id: mem.c,v 1.1 2007-02-23 07:13:58 bacon Exp $
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*
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* {License}
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*/
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#include <ase/cmn/mem.h>
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void* ase_memcpy (void* dst, const void* src, ase_size_t n)
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{
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void* p = dst;
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void* e = (ase_byte_t*)dst + n;
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while (dst < e)
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{
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*(ase_byte_t*)dst = *(ase_byte_t*)src;
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dst = (ase_byte_t*)dst + 1;
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src = (ase_byte_t*)src + 1;
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}
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return p;
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}
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void* ase_memset (void* dst, int val, ase_size_t n)
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{
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void* p = dst;
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void* e = (ase_byte_t*)p + n;
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while (p < e)
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{
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*(ase_byte_t*)p = (ase_byte_t)val;
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p = (ase_byte_t*)p + 1;
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}
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return dst;
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}
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int ase_memcmp (const void* s1, const void* s2, ase_size_t n)
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{
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const void* e;
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if (n == 0) return 0;
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e = (const ase_byte_t*)s1 + n - 1;
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while (s1 < e && *(ase_byte_t*)s1 == *(ase_byte_t*)s2)
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{
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s1 = (ase_byte_t*)s1 + 1;
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s2 = (ase_byte_t*)s2 + 1;
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}
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return *((ase_byte_t*)s1) - *((ase_byte_t*)s2);
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}
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