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6796bc80 | 1 | #ifndef _STRING_H |
bdbf022d | 2 | |
7c3018f9 ZW |
3 | #ifndef _ISOMAC |
4 | /* Some of these are defined as macros in the real string.h, so we must | |
5 | prototype them before including it. */ | |
8d2d51e3 UD |
6 | #include <sys/types.h> |
7 | ||
a784e502 | 8 | extern void *__memccpy (void *__dest, const void *__src, |
b5cc329c | 9 | int __c, size_t __n); |
5c2a0669 | 10 | |
a784e502 | 11 | extern size_t __strnlen (const char *__string, size_t __maxlen) |
ca5a4c3c | 12 | __attribute_pure__; |
5c2a0669 | 13 | |
a784e502 | 14 | extern char *__strsep (char **__stringp, const char *__delim); |
78cf1d74 | 15 | libc_hidden_proto (__strsep) |
5c2a0669 | 16 | |
a784e502 | 17 | extern int __strverscmp (const char *__s1, const char *__s2) |
ca5a4c3c | 18 | __attribute_pure__; |
5c2a0669 | 19 | |
a784e502 | 20 | extern int __strncasecmp (const char *__s1, const char *__s2, |
ca5a4c3c AJ |
21 | size_t __n) |
22 | __attribute_pure__; | |
5c2a0669 | 23 | |
a784e502 | 24 | extern int __strcasecmp (const char *__s1, const char *__s2) |
aab09639 UD |
25 | __attribute_pure__; |
26 | ||
a784e502 | 27 | extern char *__strcasestr (const char *__haystack, const char *__needle) |
aab09639 UD |
28 | __attribute_pure__; |
29 | ||
a784e502 | 30 | extern char *__strdup (const char *__string) |
1474648d | 31 | __attribute_malloc__; |
a784e502 | 32 | extern char *__strndup (const char *__string, size_t __n) |
2a505c96 | 33 | __attribute_malloc__; |
5c2a0669 | 34 | |
a784e502 | 35 | extern void *__rawmemchr (const void *__s, int __c) |
ca5a4c3c | 36 | __attribute_pure__; |
482eec0d | 37 | |
a784e502 | 38 | extern char *__strchrnul (const char *__s, int __c) |
ca5a4c3c | 39 | __attribute_pure__; |
390500b1 | 40 | |
a784e502 | 41 | extern void *__memrchr (const void *__s, int __c, size_t __n) |
ca5a4c3c | 42 | __attribute_pure__; |
fbda91b1 | 43 | |
a784e502 | 44 | extern void *__memchr (const void *__s, int __c, size_t __n) |
80f41baa | 45 | __attribute_pure__; |
bd7f30a9 | 46 | |
7b037c09 ZW |
47 | extern void __bzero (void *__s, size_t __n) __THROW __nonnull ((1)); |
48 | ||
bd7f30a9 AJ |
49 | extern int __ffs (int __i) __attribute__ ((const)); |
50 | ||
51 | extern char *__strerror_r (int __errnum, char *__buf, size_t __buflen); | |
52 | ||
124e0258 FW |
53 | /* Called as part of the thread shutdown sequence. */ |
54 | void __strerror_thread_freeres (void) attribute_hidden; | |
55 | ||
16396c41 L |
56 | /* Get _STRING_ARCH_unaligned. */ |
57 | #include <string_private.h> | |
7c3018f9 | 58 | #endif |
16396c41 | 59 | |
8d2d51e3 | 60 | #include <string/string.h> |
5a3fba99 | 61 | |
7c3018f9 | 62 | #ifndef _ISOMAC |
da4cfe38 RM |
63 | extern __typeof (strcoll_l) __strcoll_l; |
64 | extern __typeof (strxfrm_l) __strxfrm_l; | |
65 | extern __typeof (strcasecmp_l) __strcasecmp_l; | |
66 | extern __typeof (strncasecmp_l) __strncasecmp_l; | |
67 | ||
5a3fba99 | 68 | /* Alternative version which doesn't pollute glibc's namespace. */ |
4f41c682 | 69 | #if IS_IN (libc) |
23691ab2 UD |
70 | # undef strndupa |
71 | # define strndupa(s, n) \ | |
5a3fba99 UD |
72 | (__extension__ \ |
73 | ({ \ | |
a784e502 | 74 | const char *__old = (s); \ |
5a3fba99 UD |
75 | size_t __len = __strnlen (__old, (n)); \ |
76 | char *__new = (char *) __builtin_alloca (__len + 1); \ | |
77 | __new[__len] = '\0'; \ | |
78 | (char *) memcpy (__new, __old, __len); \ | |
79 | })) | |
23691ab2 | 80 | #endif |
37ba7d66 UD |
81 | |
82 | libc_hidden_proto (__mempcpy) | |
09a596cc ZW |
83 | #ifndef __NO_STRING_INLINES |
84 | # define __mempcpy(dest, src, n) __builtin_mempcpy (dest, src, n) | |
85 | #endif | |
6111cd0e | 86 | libc_hidden_proto (__stpcpy) |
09a596cc ZW |
87 | #ifndef __NO_STRING_INLINES |
88 | # define __stpcpy(dest, src) __builtin_stpcpy (dest, src) | |
89 | #endif | |
37ba7d66 UD |
90 | libc_hidden_proto (__stpncpy) |
91 | libc_hidden_proto (__rawmemchr) | |
92 | libc_hidden_proto (__strcasecmp) | |
5b070c75 UD |
93 | libc_hidden_proto (__strcasecmp_l) |
94 | libc_hidden_proto (__strncasecmp_l) | |
09a596cc ZW |
95 | extern __typeof (strncat) __strncat; |
96 | libc_hidden_proto (__strncat) | |
5b070c75 UD |
97 | libc_hidden_proto (__strdup) |
98 | libc_hidden_proto (__strndup) | |
99 | libc_hidden_proto (__strerror_r) | |
a20d8dbe | 100 | libc_hidden_proto (__strverscmp) |
7a8bdff0 | 101 | libc_hidden_proto (basename) |
cf06a4e3 JM |
102 | extern char *__basename (const char *__filename) __THROW __nonnull ((1)); |
103 | libc_hidden_proto (__basename) | |
df962917 | 104 | libc_hidden_proto (strcoll) |
ccadf7b5 UD |
105 | libc_hidden_proto (__strcoll_l) |
106 | libc_hidden_proto (__strxfrm_l) | |
ee600e3f | 107 | libc_hidden_proto (__strtok_r) |
a784e502 | 108 | extern char *__strsep_g (char **__stringp, const char *__delim); |
ee600e3f | 109 | libc_hidden_proto (__strsep_g) |
710af5d7 | 110 | libc_hidden_proto (strnlen) |
17696087 | 111 | libc_hidden_proto (__strnlen) |
ca38dc17 | 112 | libc_hidden_proto (memmem) |
9975e3d3 JM |
113 | extern __typeof (memmem) __memmem; |
114 | libc_hidden_proto (__memmem) | |
5bb43a43 | 115 | libc_hidden_proto (__ffs) |
9b0b40d3 | 116 | |
ea1bd74d ZW |
117 | #if IS_IN (libc) |
118 | /* Avoid hidden reference to IFUNC symbol __explicit_bzero_chk. */ | |
119 | void __explicit_bzero_chk_internal (void *, size_t, size_t) | |
120 | __THROW __nonnull ((1)) attribute_hidden; | |
121 | # define explicit_bzero(buf, len) \ | |
122 | __explicit_bzero_chk_internal (buf, len, __bos0 (buf)) | |
123 | #elif !IS_IN (nonlib) | |
124 | void __explicit_bzero_chk (void *, size_t, size_t) __THROW __nonnull ((1)); | |
125 | # define explicit_bzero(buf, len) __explicit_bzero_chk (buf, len, __bos0 (buf)) | |
126 | #endif | |
127 | ||
85dd1003 UD |
128 | libc_hidden_builtin_proto (memchr) |
129 | libc_hidden_builtin_proto (memcpy) | |
4a691b06 | 130 | libc_hidden_builtin_proto (mempcpy) |
758b2153 | 131 | libc_hidden_builtin_proto (memcmp) |
85dd1003 UD |
132 | libc_hidden_builtin_proto (memmove) |
133 | libc_hidden_builtin_proto (memset) | |
134 | libc_hidden_builtin_proto (strcat) | |
135 | libc_hidden_builtin_proto (strchr) | |
136 | libc_hidden_builtin_proto (strcmp) | |
137 | libc_hidden_builtin_proto (strcpy) | |
138 | libc_hidden_builtin_proto (strcspn) | |
139 | libc_hidden_builtin_proto (strlen) | |
140 | libc_hidden_builtin_proto (strncmp) | |
141 | libc_hidden_builtin_proto (strncpy) | |
142 | libc_hidden_builtin_proto (strpbrk) | |
4a691b06 | 143 | libc_hidden_builtin_proto (stpcpy) |
85dd1003 UD |
144 | libc_hidden_builtin_proto (strrchr) |
145 | libc_hidden_builtin_proto (strspn) | |
146 | libc_hidden_builtin_proto (strstr) | |
2dd18ce2 | 147 | libc_hidden_builtin_proto (ffs) |
85dd1003 | 148 | |
3d1870fa | 149 | #if IS_IN (rtld) && !defined NO_RTLD_HIDDEN |
f8411468 L |
150 | extern __typeof (__stpcpy) __stpcpy attribute_hidden; |
151 | extern __typeof (__strdup) __strdup attribute_hidden; | |
152 | extern __typeof (__strerror_r) __strerror_r attribute_hidden; | |
153 | extern __typeof (__strsep_g) __strsep_g attribute_hidden; | |
154 | ||
155 | extern __typeof (memchr) memchr attribute_hidden; | |
156 | extern __typeof (memcmp) memcmp attribute_hidden; | |
157 | extern __typeof (memcpy) memcpy attribute_hidden; | |
158 | extern __typeof (memmove) memmove attribute_hidden; | |
159 | extern __typeof (memset) memset attribute_hidden; | |
160 | extern __typeof (rawmemchr) rawmemchr attribute_hidden; | |
161 | extern __typeof (stpcpy) stpcpy attribute_hidden; | |
162 | extern __typeof (strchr) strchr attribute_hidden; | |
163 | extern __typeof (strcmp) strcmp attribute_hidden; | |
164 | extern __typeof (strlen) strlen attribute_hidden; | |
165 | extern __typeof (strnlen) strnlen attribute_hidden; | |
166 | extern __typeof (strsep) strsep attribute_hidden; | |
167 | #endif | |
168 | ||
4f41c682 | 169 | #if (!IS_IN (libc) || !defined SHARED) \ |
c1b0aadc | 170 | && !defined NO_MEMPCPY_STPCPY_REDIRECT |
939da411 JM |
171 | /* Redirect calls to __builtin_mempcpy and __builtin_stpcpy to call |
172 | __mempcpy and __stpcpy if not inlined. */ | |
173 | extern __typeof (mempcpy) mempcpy __asm__ ("__mempcpy"); | |
174 | extern __typeof (stpcpy) stpcpy __asm__ ("__stpcpy"); | |
175 | #endif | |
176 | ||
b5cc329c UD |
177 | extern void *__memcpy_chk (void *__restrict __dest, |
178 | const void *__restrict __src, size_t __len, | |
179 | size_t __destlen) __THROW; | |
180 | extern void *__memmove_chk (void *__dest, const void *__src, size_t __len, | |
181 | size_t __destlen) __THROW; | |
182 | extern void *__mempcpy_chk (void *__restrict __dest, | |
183 | const void *__restrict __src, size_t __len, | |
184 | size_t __destlen) __THROW; | |
185 | extern void *__memset_chk (void *__dest, int __ch, size_t __len, | |
186 | size_t __destlen) __THROW; | |
187 | extern char *__strcpy_chk (char *__restrict __dest, | |
188 | const char *__restrict __src, | |
189 | size_t __destlen) __THROW; | |
190 | extern char *__stpcpy_chk (char *__restrict __dest, | |
191 | const char *__restrict __src, | |
192 | size_t __destlen) __THROW; | |
193 | extern char *__strncpy_chk (char *__restrict __dest, | |
194 | const char *__restrict __src, | |
195 | size_t __len, size_t __destlen) __THROW; | |
196 | extern char *__strcat_chk (char *__restrict __dest, | |
197 | const char *__restrict __src, | |
198 | size_t __destlen) __THROW; | |
199 | extern char *__strncat_chk (char *__restrict __dest, | |
200 | const char *__restrict __src, | |
201 | size_t __len, size_t __destlen) __THROW; | |
31341567 | 202 | #endif |
b5cc329c | 203 | |
9b0b40d3 | 204 | #endif |