LXR linux/include/linux/string.h

   1#ifndef _LINUX_STRING_H_
   2#define _LINUX_STRING_H_
   3
   4/* We don't want strings.h stuff being user by user stuff by accident */
   5
   6#ifdef __KERNEL__
   7
   8#include <linux/compiler.h>     /* for inline */
   9#include <linux/types.h>        /* for size_t */
  10#include <linux/stddef.h>       /* for NULL */
  11
  12#ifdef __cplusplus
  13extern "C" {
  14#endif
  15
  16extern char * strpbrk(const char *,const char *);
  17extern char * strsep(char **,const char *);
  18extern __kernel_size_t strspn(const char *,const char *);
  19extern __kernel_size_t strcspn(const char *,const char *);
  20
  21/*
  22 * Include machine specific inline routines
  23 */
  24#include <asm/string.h>
  25
  26#ifndef __HAVE_ARCH_STRCPY
  27extern char * strcpy(char *,const char *);
  28#endif
  29#ifndef __HAVE_ARCH_STRNCPY
  30extern char * strncpy(char *,const char *, __kernel_size_t);
  31#endif
  32#ifndef __HAVE_ARCH_STRLCPY
  33size_t strlcpy(char *, const char *, size_t);
  34#endif
  35#ifndef __HAVE_ARCH_STRCAT
  36extern char * strcat(char *, const char *);
  37#endif
  38#ifndef __HAVE_ARCH_STRNCAT
  39extern char * strncat(char *, const char *, __kernel_size_t);
  40#endif
  41#ifndef __HAVE_ARCH_STRLCAT
  42extern size_t strlcat(char *, const char *, __kernel_size_t);
  43#endif
  44#ifndef __HAVE_ARCH_STRCMP
  45extern int strcmp(const char *,const char *);
  46#endif
  47#ifndef __HAVE_ARCH_STRNCMP
  48extern int strncmp(const char *,const char *,__kernel_size_t);
  49#endif
  50#ifndef __HAVE_ARCH_STRNICMP
  51extern int strnicmp(const char *, const char *, __kernel_size_t);
  52#endif
  53#ifndef __HAVE_ARCH_STRCHR
  54extern char * strchr(const char *,int);
  55#endif
  56#ifndef __HAVE_ARCH_STRNCHR
  57extern char * strnchr(const char *, size_t, int);
  58#endif
  59#ifndef __HAVE_ARCH_STRRCHR
  60extern char * strrchr(const char *,int);
  61#endif
  62#ifndef __HAVE_ARCH_STRSTR
  63extern char * strstr(const char *,const char *);
  64#endif
  65#ifndef __HAVE_ARCH_STRLEN
  66extern __kernel_size_t strlen(const char *);
  67#endif
  68#ifndef __HAVE_ARCH_STRNLEN
  69extern __kernel_size_t strnlen(const char *,__kernel_size_t);
  70#endif
  71
  72#ifndef __HAVE_ARCH_MEMSET
  73extern void * memset(void *,int,__kernel_size_t);
  74#endif
  75#ifndef __HAVE_ARCH_MEMCPY
  76extern void * memcpy(void *,const void *,__kernel_size_t);
  77#endif
  78#ifndef __HAVE_ARCH_MEMMOVE
  79extern void * memmove(void *,const void *,__kernel_size_t);
  80#endif
  81#ifndef __HAVE_ARCH_MEMSCAN
  82extern void * memscan(void *,int,__kernel_size_t);
  83#endif
  84#ifndef __HAVE_ARCH_MEMCMP
  85extern int memcmp(const void *,const void *,__kernel_size_t);
  86#endif
  87#ifndef __HAVE_ARCH_MEMCHR
  88extern void * memchr(const void *,int,__kernel_size_t);
  89#endif
  90
  91#ifdef __cplusplus
  92}
  93#endif
  94
  95#endif
  96#endif /* _LINUX_STRING_H_ */
  97