utils.h

来自「一个基于三星s3c44b0x的串口协议转换器源码」· C头文件 代码 · 共 24 行

#ifndef __UTILS_H
#define __UTILS_H


void memcpy(void *s1, const void *s2, int n);
void memlongcpy(void *s1, const void *s2, unsigned short n);
void memset(void *s, const char ch, int n);

unsigned short ntohs(unsigned short s);
unsigned long ntohl(unsigned long l);
unsigned short htons(unsigned short s);
unsigned long htonl(unsigned long l);

unsigned long strtoul(char *s);
void ultostr(char *s, unsigned long data);
unsigned long strtobcd(char *s);
unsigned long strtodec(char *str, int cnt);

int strlen(const char *s);
int strncmp(const char *s1, const char *s2, int maxlen); 


#endif /* __UTILS_H */