43 lines
664 B
C
43 lines
664 B
C
/*
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* mem_ops.c
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*
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* Created on: Aug 27, 2011
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* Author: Tiberiu
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*/
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#include <types.h>
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void *memcpy(void *dest, const void *src, uint32 count)
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{
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uint8* d = (uint8*) dest;
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const uint8* s = (const uint8*) src;
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while (count-- != 0)
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*d++ = *s++;
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return dest;
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}
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int32 memcmp(const void *s1, const void *s2, uint32 count)
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{
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const uint8 *us1 = (const uint8*) s1;
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const uint8 *us2 = (const uint8*) s2;
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while (count-- != 0)
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{
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if (*us1 != *us2) return (*us1 < *us2) ? -1 : 1;
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us1++; us2++;
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}
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return 0;
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}
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void *memset(void *dest, uint8 val, uint32 count)
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{
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uint8 *temp = (uint8 *)dest;
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while (count-- != 0)
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*temp++ = val;
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return dest;
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}
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