| 1 | /*
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| 2 | * Copyright (c) 2011 Petr Koupy
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| 3 | * Copyright (c) 2011 Jiri Zarevucky
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | /** @addtogroup libposix
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| 31 | * @{
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| 32 | */
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| 33 | /** @file String manipulation.
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| 34 | */
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| 35 |
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| 36 | #ifndef POSIX_STRING_H_
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| 37 | #define POSIX_STRING_H_
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| 38 |
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| 39 | #include <mem.h>
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| 40 | #include <str.h>
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| 41 |
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| 42 | /* available in str.h
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| 43 | *
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| 44 | * char *strtok(char *restrict, const char *restrict);
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| 45 | * char *strtok_r(char *restrict, const char *restrict, char **restrict);
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| 46 | *
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| 47 | * available in mem.h
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| 48 | *
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| 49 | * void *memset(void *, int, size_t);
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| 50 | * void *memcpy(void *, const void *, size_t);
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| 51 | * void *memmove(void *, const void *, size_t);
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| 52 | *
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| 53 | * TODO: not implemented due to missing locale support
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| 54 | *
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| 55 | * int strcoll_l(const char *, const char *, locale_t);
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| 56 | * char *strerror_l(int, locale_t);
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| 57 | * size_t strxfrm_l(char *restrict, const char *restrict, size_t, locale_t);
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| 58 | */
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| 59 |
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| 60 | #ifndef NULL
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| 61 | #define NULL ((void *) 0)
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| 62 | #endif
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| 63 |
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| 64 | /* Copying and Concatenation */
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| 65 | extern char *posix_strcpy(char *restrict dest, const char *restrict src);
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| 66 | extern char *posix_strncpy(char *restrict dest, const char *restrict src, size_t n);
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| 67 | extern char *posix_stpcpy(char *restrict dest, const char *restrict src);
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| 68 | extern char *posix_stpncpy(char *restrict dest, const char *restrict src, size_t n);
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| 69 | extern char *posix_strcat(char *restrict dest, const char *restrict src);
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| 70 | extern char *posix_strncat(char *restrict dest, const char *restrict src, size_t n);
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| 71 | extern void *posix_memccpy(void *restrict dest, const void *restrict src, int c, size_t n);
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| 72 | extern char *posix_strdup(const char *s);
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| 73 | extern char *posix_strndup(const char *s, size_t n);
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| 74 |
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| 75 | /* String/Array Comparison */
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| 76 | extern int posix_memcmp(const void *mem1, const void *mem2, size_t n);
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| 77 | extern int posix_strcmp(const char *s1, const char *s2);
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| 78 | extern int posix_strncmp(const char *s1, const char *s2, size_t n);
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| 79 |
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| 80 | /* Search Functions */
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| 81 | extern void *posix_memchr(const void *mem, int c, size_t n);
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| 82 | extern char *posix_strchr(const char *s, int c);
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| 83 | extern char *posix_strrchr(const char *s, int c);
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| 84 | extern char *gnu_strchrnul(const char *s, int c);
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| 85 | extern char *posix_strpbrk(const char *s1, const char *s2);
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| 86 | extern size_t posix_strcspn(const char *s1, const char *s2);
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| 87 | extern size_t posix_strspn(const char *s1, const char *s2);
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| 88 | extern char *posix_strstr(const char *haystack, const char *needle);
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| 89 |
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| 90 | /* Collation Functions */
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| 91 | extern int posix_strcoll(const char *s1, const char *s2);
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| 92 | extern size_t posix_strxfrm(char *restrict s1, const char *restrict s2, size_t n);
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| 93 |
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| 94 | /* Error Messages */
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| 95 | extern char *posix_strerror(int errnum);
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| 96 | extern int posix_strerror_r(int errnum, char *buf, size_t bufsz);
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| 97 |
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| 98 | /* String Length */
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| 99 | extern size_t posix_strlen(const char *s);
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| 100 | extern size_t posix_strnlen(const char *s, size_t n);
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| 101 |
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| 102 | /* Signal Messages */
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| 103 | extern char *posix_strsignal(int signum);
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| 104 |
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| 105 | /* Legacy Declarations */
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| 106 | #ifndef POSIX_STRINGS_H_
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| 107 | extern int posix_ffs(int i);
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| 108 | extern int posix_strcasecmp(const char *s1, const char *s2);
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| 109 | extern int posix_strncasecmp(const char *s1, const char *s2, size_t n);
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| 110 | #endif
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| 111 |
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| 112 | #ifndef LIBPOSIX_INTERNAL
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| 113 | #define strcpy posix_strcpy
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| 114 | #define strncpy posix_strncpy
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| 115 | #define stpcpy posix_stpcpy
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| 116 | #define stpncpy posix_stpncpy
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| 117 | #define strcat posix_strcat
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| 118 | #define strncat posix_strncat
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| 119 | #define memccpy posix_memccpy
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| 120 | #define strdup posix_strdup
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| 121 | #define strndup posix_strndup
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| 122 |
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| 123 | #define memcmp posix_memcmp
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| 124 | #define strcmp posix_strcmp
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| 125 | #define strncmp posix_strncmp
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| 126 |
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| 127 | #define memchr posix_memchr
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| 128 | #define strchr posix_strchr
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| 129 | #define strrchr posix_strrchr
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| 130 | #define strchrnul gnu_strchrnul
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| 131 | #define strpbrk posix_strpbrk
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| 132 | #define strcspn posix_strcspn
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| 133 | #define strspn posix_strspn
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| 134 | #define strstr posix_strstr
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| 135 |
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| 136 | #define strcoll posix_strcoll
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| 137 | #define strxfrm posix_strxfrm
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| 138 |
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| 139 | #define strerror posix_strerror
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| 140 | #define strerror_r posix_strerror_r
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| 141 |
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| 142 | #define strlen posix_strlen
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| 143 | #define strnlen posix_strnlen
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| 144 |
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| 145 | #define strsignal posix_strsignal
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| 146 |
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| 147 | #define ffs posix_ffs
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| 148 | #define strcasecmp posix_strcasecmp
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| 149 | #define strncasecmp posix_strncasecmp
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| 150 | #endif
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| 151 |
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| 152 | #endif // POSIX_STRING_H_
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| 153 |
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| 154 | /** @}
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| 155 | */
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