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88 lines
1.4 KiB
C
88 lines
1.4 KiB
C
/*
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*
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* (c) 2004 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include "misc.h"
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int strlen(const char* s)
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{
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int len;
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if (!s) return 0;
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len = 0;
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while (*s++) len++;
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return len;
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}
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void* memset(void* s, int c, size_t n)
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{
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int i;
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char *ss = (char*)s;
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for (i=0;i<n;i++) ss[i] = c;
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return s;
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}
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void* memcpy(void* __dest, __const void* __src,
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size_t __n)
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{
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int i;
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char *d = (char *)__dest, *s = (char *)__src;
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for (i=0;i<__n;i++) d[i] = s[i];
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return __dest;
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}
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char *strncpy (char *__restrict __dest,
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__const char *__restrict __src, size_t __n)
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{
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while ( (*__dest ++ = *__src++) && __n--);
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return __dest;
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}
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void error(char *x)
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{
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printf("\n\n");
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printf(x);
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printf("\n\n -- System halted");
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while(1); /* Halt */
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}
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void memdump(unsigned char* addr, unsigned long size)
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{
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int i = 0;
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int j;
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while ( i < size)
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{
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printf("%08lx ", (unsigned long)addr + i);
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for (j = 0; (j < 8) && (i + j < size); j++)
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printf("%02x ", addr[i+j]);
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printf(" ");
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for (j = 8; (j < 16) && (i + j < size); j++)
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printf("%02x ", addr[i+j]);
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printf(" |");
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for (j = 0; (j < 16) && (i + j < size); j++)
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{
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if ( (addr[i+j] > 31) && (addr[i+j] < 128) )
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printf("%c", addr[i+j]);
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else
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printf(".");
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}
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printf("|\n");
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i += j;
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}
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}
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