2021-06-14 05:11:37 +03:00
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#include "util.h"
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int strcmp(const char * l, const char * r) {
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for (; *l == *r && *l; l++, r++);
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return *(unsigned char *)l - *(unsigned char *)r;
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}
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char * strchr(const char * s, int c) {
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while (*s) {
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if (*s == c) {
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return (char *)s;
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}
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s++;
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}
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return 0;
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}
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2021-08-21 01:55:48 +03:00
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unsigned long strlen(const char *s) {
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unsigned long out = 0;
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while (*s) {
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out++;
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s++;
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}
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return out;
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}
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2021-06-14 05:11:37 +03:00
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char * strcat(char *dest, const char *src) {
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char * end = dest;
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while (*end != '\0') {
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++end;
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}
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while (*src) {
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*end = *src;
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end++;
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src++;
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}
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*end = '\0';
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return dest;
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}
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void copy_sectors(unsigned long lba, unsigned char * buf, int sectors) {
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memcpy(buf, (char*)(lba * 2048 + DATA_LOAD_BASE), sectors * 2048);
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}
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void copy_sector(unsigned long lba, unsigned char * buf) {
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memcpy(buf, (char*)(lba * 2048 + DATA_LOAD_BASE), 2048);
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}
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