#ifndef _DEF_STRING_H #define _DEF_STRING_H #include #include void *memcpy(void *dest, const void *src, int count); uint8_t *memset(uint8_t *dest, uint8_t val, int count); uint16_t *memsetw(uint16_t *dest, uint16_t val, int count); int strlen(const char *str); char *strcpy(char *dest, const char *src); char *strdup(const char *src); char *strchr(const char *str, char c); char *strcat(char *dest, const char *src); int strcmp(const char *s1, const char *s2); #endif