string.h_

读RF卡的源代码

/*--------------------------------------------------------------------------
STRING.H

String functions for ARM CA Version 1.
Copyright (c) 1995-2004 Keil Elektronik GmbH and Keil Software, Inc.
All rights reserved.
--------------------------------------------------------------------------*/

#ifndef __STRING_H__
#define __STRING_H__

#ifdef  __cplusplus
extern "C" {
#endif


#ifndef __SIZE_T__
#define __SIZE_T__
 typedef unsigned int size_t;
#endif

#ifndef NULL
 #define NULL ((void *) 0L)
#endif

extern unsigned char *strcat   (unsigned char *s1, const unsigned char *s2);
extern unsigned char *strncat  (unsigned char *s1, const unsigned char *s2, unsigned int n);

extern          int   strcmp   (const unsigned char *s1, const unsigned char *s2);
extern          int   strncmp  (const unsigned char *s1, const unsigned char *s2, unsigned int n);

extern unsigned char *strcpy   (unsigned char *s1, const unsigned char *s2);
extern unsigned char *strncpy  (unsigned char *s1, const unsigned char *s2, unsigned int n);

extern unsigned int   strlen   (const char *s);

extern unsigned char *strchr   (const unsigned char *s, char c);
extern unsigned int   strpos   (const unsigned char *s, char c);
extern unsigned char *strrchr  (const unsigned char *s, char c);
extern unsigned int   strrpos  (const unsigned char *s, char c);

extern          int   strspn   (const unsigned char *s, const unsigned char *set);
extern          int   strcspn  (const unsigned char *s, const unsigned char *set);
extern unsigned char *strpbrk  (const unsigned char *s, const unsigned char *set);
extern unsigned char *strrpbrk (const unsigned char *s, const unsigned char *set);
extern unsigned char *strstr   (const unsigned char *s, const unsigned char *sub);

extern          int   memcmp   (const void *s1, const void *s2, unsigned int n);
extern          void *memcpy   (void *s1, const void *s2, unsigned int n);
extern          void *memchr   (void *s,  unsigned char val, unsigned int n);
extern          void *memccpy  (void *s1, const void *s2, char val, unsigned int n);
extern          void *memmove  (void *s1, const void *s2, unsigned int n);
extern          void *memset   (void *s,  unsigned char val, unsigned int n);

#ifdef  __cplusplus
}
#endif

#endif