libc-top-half/musl/include/string.h

   1 #ifndef _STRING_H
   2 #define _STRING_H
   3
   4 #ifdef __cplusplus
   5 extern "C" {
   6 #endif
   7
   8 #include <features.h>
   9
  10 #ifdef __wasilibc_unmodified_upstream
  11 #ifdef __cplusplus
  12 #define NULL 0L
  13 #else
  14 #define NULL ((void*)0)
  15 #endif
  16 #else
  17 #include <__header_string.h>
  18 #define __need_NULL
  19 #include <stddef.h>
  20 #endif
  21
  22 #define __NEED_size_t
  23 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  24  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  25  || defined(_BSD_SOURCE)
  26 #define __NEED_locale_t
  27 #endif
  28
  29 #include <bits/alltypes.h>
  30
  31 void *memcpy (void *__restrict, const void *__restrict, size_t);
  32 void *memmove (void *, const void *, size_t);
  33 void *memset (void *, int, size_t);
  34 int memcmp (const void *, const void *, size_t);
  35 void *memchr (const void *, int, size_t);
  36
  37 char *strcpy (char *__restrict, const char *__restrict);
  38 char *strncpy (char *__restrict, const char *__restrict, size_t);
  39
  40 char *strcat (char *__restrict, const char *__restrict);
  41 char *strncat (char *__restrict, const char *__restrict, size_t);
  42
  43 int strcmp (const char *, const char *);
  44 int strncmp (const char *, const char *, size_t);
  45
  46 int strcoll (const char *, const char *);
  47 size_t strxfrm (char *__restrict, const char *__restrict, size_t);
  48
  49 char *strchr (const char *, int);
  50 char *strrchr (const char *, int);
  51
  52 size_t strcspn (const char *, const char *);
  53 size_t strspn (const char *, const char *);
  54 char *strpbrk (const char *, const char *);
  55 char *strstr (const char *, const char *);
  56 char *strtok (char *__restrict, const char *__restrict);
  57
  58 size_t strlen (const char *);
  59
  60 char *strerror (int);
  61
  62 #if defined(_BSD_SOURCE) || defined(_GNU_SOURCE)
  63 #include <strings.h>
  64 #endif
  65
  66 #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
  67  || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  68  || defined(_BSD_SOURCE)
  69 char *strtok_r (char *__restrict, const char *__restrict, char **__restrict);
  70 int strerror_r (int, char *, size_t);
  71 char *stpcpy(char *__restrict, const char *__restrict);
  72 char *stpncpy(char *__restrict, const char *__restrict, size_t);
  73 size_t strnlen (const char *, size_t);
  74 char *strdup (const char *);
  75 char *strndup (const char *, size_t);
  76 char *strsignal(int);
  77 char *strerror_l (int, locale_t);
  78 int strcoll_l (const char *, const char *, locale_t);
  79 size_t strxfrm_l (char *__restrict, const char *__restrict, size_t, locale_t);
  80 #endif
  81
  82 #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
  83  || defined(_BSD_SOURCE)
  84 void *memccpy (void *__restrict, const void *__restrict, int, size_t);
  85 #endif
  86
  87 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
  88 char *strsep(char **, const char *);
  89 size_t strlcat (char *, const char *, size_t);
  90 size_t strlcpy (char *, const char *, size_t);
  91 void explicit_bzero (void *, size_t);
  92 #endif
  93
  94 #ifdef _GNU_SOURCE
  95 #define strdupa(x)      strcpy(alloca(strlen(x)+1),x)
  96 int strverscmp (const char *, const char *);
  97 char *strchrnul(const char *, int);
  98 char *strcasestr(const char *, const char *);
  99 void *memmem(const void *, size_t, const void *, size_t);
 100 void *memrchr(const void *, int, size_t);
 101 void *mempcpy(void *, const void *, size_t);
 102 #ifndef __cplusplus
 103 #ifdef __wasilibc_unmodified_upstream
 104 char *basename();
 105 #else
 106 /* Don't use unprototyped functions. */
 107 char *basename(char *);
 108 #endif
 109 #endif
 110 #endif
 111
 112 #ifdef __cplusplus
 113 }
 114 #endif
 115
 116 #endif