string.h 3.1 KB

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  1. #ifndef _LINUX_STRING_H_
  2. #define _LINUX_STRING_H_
  3. /* We don't want strings.h stuff being user by user stuff by accident */
  4. #ifndef __KERNEL__
  5. #include <string.h>
  6. #else
  7. #include <linux/compiler.h> /* for inline */
  8. #include <linux/types.h> /* for size_t */
  9. #include <linux/stddef.h> /* for NULL */
  10. extern char *strndup_user(const char __user *, long);
  11. /*
  12. * Include machine specific inline routines
  13. */
  14. #include <asm/string.h>
  15. #ifndef __HAVE_ARCH_STRCPY
  16. extern char * strcpy(char *,const char *);
  17. #endif
  18. #ifndef __HAVE_ARCH_STRNCPY
  19. extern char * strncpy(char *,const char *, __kernel_size_t);
  20. #endif
  21. #ifndef __HAVE_ARCH_STRLCPY
  22. size_t strlcpy(char *, const char *, size_t);
  23. #endif
  24. #ifndef __HAVE_ARCH_STRCAT
  25. extern char * strcat(char *, const char *);
  26. #endif
  27. #ifndef __HAVE_ARCH_STRNCAT
  28. extern char * strncat(char *, const char *, __kernel_size_t);
  29. #endif
  30. #ifndef __HAVE_ARCH_STRLCAT
  31. extern size_t strlcat(char *, const char *, __kernel_size_t);
  32. #endif
  33. #ifndef __HAVE_ARCH_STRCMP
  34. extern int strcmp(const char *,const char *);
  35. #endif
  36. #ifndef __HAVE_ARCH_STRNCMP
  37. extern int strncmp(const char *,const char *,__kernel_size_t);
  38. #endif
  39. #ifndef __HAVE_ARCH_STRNICMP
  40. extern int strnicmp(const char *, const char *, __kernel_size_t);
  41. #endif
  42. #ifndef __HAVE_ARCH_STRCASECMP
  43. extern int strcasecmp(const char *s1, const char *s2);
  44. #endif
  45. #ifndef __HAVE_ARCH_STRNCASECMP
  46. extern int strncasecmp(const char *s1, const char *s2, size_t n);
  47. #endif
  48. #ifndef __HAVE_ARCH_STRCHR
  49. extern char * strchr(const char *,int);
  50. #endif
  51. #ifndef __HAVE_ARCH_STRNCHR
  52. extern char * strnchr(const char *, size_t, int);
  53. #endif
  54. #ifndef __HAVE_ARCH_STRRCHR
  55. extern char * strrchr(const char *,int);
  56. #endif
  57. extern char * strstrip(char *);
  58. #ifndef __HAVE_ARCH_STRSTR
  59. extern char * strstr(const char *,const char *);
  60. #endif
  61. #ifndef __HAVE_ARCH_STRLEN
  62. extern __kernel_size_t strlen(const char *);
  63. #endif
  64. #ifndef __HAVE_ARCH_STRNLEN
  65. extern __kernel_size_t strnlen(const char *,__kernel_size_t);
  66. #endif
  67. #ifndef __HAVE_ARCH_STRPBRK
  68. extern char * strpbrk(const char *,const char *);
  69. #endif
  70. #ifndef __HAVE_ARCH_STRSEP
  71. extern char * strsep(char **,const char *);
  72. #endif
  73. #ifndef __HAVE_ARCH_STRSPN
  74. extern __kernel_size_t strspn(const char *,const char *);
  75. #endif
  76. #ifndef __HAVE_ARCH_STRCSPN
  77. extern __kernel_size_t strcspn(const char *,const char *);
  78. #endif
  79. #ifndef __HAVE_ARCH_MEMSET
  80. extern void * memset(void *,int,__kernel_size_t);
  81. #endif
  82. #ifndef __HAVE_ARCH_MEMCPY
  83. extern void * memcpy(void *,const void *,__kernel_size_t);
  84. #endif
  85. #ifndef __HAVE_ARCH_MEMMOVE
  86. extern void * memmove(void *,const void *,__kernel_size_t);
  87. #endif
  88. #ifndef __HAVE_ARCH_MEMSCAN
  89. extern void * memscan(void *,int,__kernel_size_t);
  90. #endif
  91. #ifndef __HAVE_ARCH_MEMCMP
  92. extern int memcmp(const void *,const void *,__kernel_size_t);
  93. #endif
  94. #ifndef __HAVE_ARCH_MEMCHR
  95. extern void * memchr(const void *,int,__kernel_size_t);
  96. #endif
  97. extern char *kstrdup(const char *s, gfp_t gfp);
  98. extern char *kstrndup(const char *s, size_t len, gfp_t gfp);
  99. extern void *kmemdup(const void *src, size_t len, gfp_t gfp);
  100. extern char **argv_split(gfp_t gfp, const char *str, int *argcp);
  101. extern void argv_free(char **argv);
  102. #endif
  103. #endif /* _LINUX_STRING_H_ */