1 | #ifndef _STRING_H |
2 | |
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. */ |
6 | #include <sys/types.h> |
7 | |
8 | extern void *__memccpy (void *__dest, const void *__src, |
9 | int __c, size_t __n); |
10 | |
11 | extern size_t __strnlen (const char *__string, size_t __maxlen) |
12 | __attribute_pure__; |
13 | |
14 | extern char *__strsep (char **__stringp, const char *__delim); |
15 | libc_hidden_proto (__strsep) |
16 | |
17 | extern int __strverscmp (const char *__s1, const char *__s2) |
18 | __attribute_pure__; |
19 | |
20 | extern int __strncasecmp (const char *__s1, const char *__s2, |
21 | size_t __n) |
22 | __attribute_pure__; |
23 | |
24 | extern int __strcasecmp (const char *__s1, const char *__s2) |
25 | __attribute_pure__; |
26 | |
27 | extern char *__strcasestr (const char *__haystack, const char *__needle) |
28 | __attribute_pure__; |
29 | |
30 | extern char *__strdup (const char *__string) |
31 | __attribute_malloc__; |
32 | extern char *__strndup (const char *__string, size_t __n) |
33 | __attribute_malloc__; |
34 | |
35 | extern void *__rawmemchr (const void *__s, int __c) |
36 | __attribute_pure__; |
37 | |
38 | extern char *__strchrnul (const char *__s, int __c) |
39 | __attribute_pure__; |
40 | |
41 | extern void *__memrchr (const void *__s, int __c, size_t __n) |
42 | __attribute_pure__; |
43 | |
44 | extern void *__memchr (const void *__s, int __c, size_t __n) |
45 | __attribute_pure__; |
46 | |
47 | extern void __bzero (void *__s, size_t __n) __THROW __nonnull ((1)); |
48 | |
49 | extern int __ffs (int __i) __attribute__ ((const)); |
50 | |
51 | extern char *__strerror_r (int __errnum, char *__buf, size_t __buflen); |
52 | |
53 | /* Called as part of the thread shutdown sequence. */ |
54 | void __strerror_thread_freeres (void) attribute_hidden; |
55 | |
56 | /* Get _STRING_ARCH_unaligned. */ |
57 | #include <string_private.h> |
58 | #endif |
59 | |
60 | #include <string/string.h> |
61 | |
62 | #ifndef _ISOMAC |
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 | |
68 | /* Alternative version which doesn't pollute glibc's namespace. */ |
69 | #if IS_IN (libc) |
70 | # undef strndupa |
71 | # define strndupa(s, n) \ |
72 | (__extension__ \ |
73 | ({ \ |
74 | const char *__old = (s); \ |
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 | })) |
80 | #endif |
81 | |
82 | libc_hidden_proto (__mempcpy) |
83 | #ifndef __NO_STRING_INLINES |
84 | # define __mempcpy(dest, src, n) __builtin_mempcpy (dest, src, n) |
85 | #endif |
86 | libc_hidden_proto (__stpcpy) |
87 | #ifndef __NO_STRING_INLINES |
88 | # define __stpcpy(dest, src) __builtin_stpcpy (dest, src) |
89 | #endif |
90 | libc_hidden_proto (__stpncpy) |
91 | libc_hidden_proto (__rawmemchr) |
92 | libc_hidden_proto (__strcasecmp) |
93 | libc_hidden_proto (__strcasecmp_l) |
94 | libc_hidden_proto (__strncasecmp_l) |
95 | extern __typeof (strncat) __strncat; |
96 | libc_hidden_proto (__strncat) |
97 | libc_hidden_proto (__strdup) |
98 | libc_hidden_proto (__strndup) |
99 | libc_hidden_proto (__strerror_r) |
100 | libc_hidden_proto (__strverscmp) |
101 | libc_hidden_proto (basename) |
102 | extern char *__basename (const char *__filename) __THROW __nonnull ((1)); |
103 | libc_hidden_proto (__basename) |
104 | libc_hidden_proto (strcoll) |
105 | libc_hidden_proto (__strcoll_l) |
106 | libc_hidden_proto (__strxfrm_l) |
107 | libc_hidden_proto (__strtok_r) |
108 | extern char *__strsep_g (char **__stringp, const char *__delim); |
109 | libc_hidden_proto (__strsep_g) |
110 | libc_hidden_proto (strnlen) |
111 | libc_hidden_proto (__strnlen) |
112 | libc_hidden_proto (memmem) |
113 | extern __typeof (memmem) __memmem; |
114 | libc_hidden_proto (__memmem) |
115 | libc_hidden_proto (__ffs) |
116 | |
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 | |
128 | libc_hidden_builtin_proto (memchr) |
129 | libc_hidden_builtin_proto (memcpy) |
130 | libc_hidden_builtin_proto (mempcpy) |
131 | libc_hidden_builtin_proto (memcmp) |
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) |
143 | libc_hidden_builtin_proto (stpcpy) |
144 | libc_hidden_builtin_proto (strrchr) |
145 | libc_hidden_builtin_proto (strspn) |
146 | libc_hidden_builtin_proto (strstr) |
147 | libc_hidden_builtin_proto (ffs) |
148 | |
149 | #if IS_IN (rtld) && !defined NO_RTLD_HIDDEN |
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 | |
169 | #if (!IS_IN (libc) || !defined SHARED) \ |
170 | && !defined NO_MEMPCPY_STPCPY_REDIRECT |
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 | |
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; |
202 | #endif |
203 | |
204 | #endif |
205 | |