string.h 2.6 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. #ifdef __KERNEL__
  5. #include <linux/compiler.h> /* for inline */
  6. #include <linux/types.h> /* for size_t */
  7. #include <linux/stddef.h> /* for NULL */
  8. #ifdef __cplusplus
  9. extern "C" {
  10. #endif
  11. extern char * strpbrk(const char *,const char *);
  12. extern char * strsep(char **,const char *);
  13. extern __kernel_size_t strspn(const char *,const char *);
  14. extern __kernel_size_t strcspn(const char *,const char *);
  15. extern char *strndup_user(const char __user *, long);
  16. /*
  17. * Include machine specific inline routines
  18. */
  19. #include <asm/string.h>
  20. #ifndef __HAVE_ARCH_STRCPY
  21. extern char * strcpy(char *,const char *);
  22. #endif
  23. #ifndef __HAVE_ARCH_STRNCPY
  24. extern char * strncpy(char *,const char *, __kernel_size_t);
  25. #endif
  26. #ifndef __HAVE_ARCH_STRLCPY
  27. size_t strlcpy(char *, const char *, size_t);
  28. #endif
  29. #ifndef __HAVE_ARCH_STRCAT
  30. extern char * strcat(char *, const char *);
  31. #endif
  32. #ifndef __HAVE_ARCH_STRNCAT
  33. extern char * strncat(char *, const char *, __kernel_size_t);
  34. #endif
  35. #ifndef __HAVE_ARCH_STRLCAT
  36. extern size_t strlcat(char *, const char *, __kernel_size_t);
  37. #endif
  38. #ifndef __HAVE_ARCH_STRCMP
  39. extern int strcmp(const char *,const char *);
  40. #endif
  41. #ifndef __HAVE_ARCH_STRNCMP
  42. extern int strncmp(const char *,const char *,__kernel_size_t);
  43. #endif
  44. #ifndef __HAVE_ARCH_STRNICMP
  45. extern int strnicmp(const char *, const char *, __kernel_size_t);
  46. #endif
  47. #ifndef __HAVE_ARCH_STRCHR
  48. extern char * strchr(const char *,int);
  49. #endif
  50. #ifndef __HAVE_ARCH_STRNCHR
  51. extern char * strnchr(const char *, size_t, int);
  52. #endif
  53. #ifndef __HAVE_ARCH_STRRCHR
  54. extern char * strrchr(const char *,int);
  55. #endif
  56. #ifndef __HAVE_ARCH_STRSTR
  57. extern char * strstr(const char *,const char *);
  58. #endif
  59. #ifndef __HAVE_ARCH_STRLEN
  60. extern __kernel_size_t strlen(const char *);
  61. #endif
  62. #ifndef __HAVE_ARCH_STRNLEN
  63. extern __kernel_size_t strnlen(const char *,__kernel_size_t);
  64. #endif
  65. #ifndef __HAVE_ARCH_MEMSET
  66. extern void * memset(void *,int,__kernel_size_t);
  67. #endif
  68. #ifndef __HAVE_ARCH_MEMCPY
  69. extern void * memcpy(void *,const void *,__kernel_size_t);
  70. #endif
  71. #ifndef __HAVE_ARCH_MEMMOVE
  72. extern void * memmove(void *,const void *,__kernel_size_t);
  73. #endif
  74. #ifndef __HAVE_ARCH_MEMSCAN
  75. extern void * memscan(void *,int,__kernel_size_t);
  76. #endif
  77. #ifndef __HAVE_ARCH_MEMCMP
  78. extern int memcmp(const void *,const void *,__kernel_size_t);
  79. #endif
  80. #ifndef __HAVE_ARCH_MEMCHR
  81. extern void * memchr(const void *,int,__kernel_size_t);
  82. #endif
  83. extern char *kstrdup(const char *s, gfp_t gfp);
  84. #ifdef __cplusplus
  85. }
  86. #endif
  87. #endif
  88. #endif /* _LINUX_STRING_H_ */