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Commit | Line | Data |
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6796bc80 | 1 | #ifndef _STDIO_H |
a4fea3f2 ZW |
2 | # if !defined _ISOMAC && defined _IO_MTSAFE_IO |
3 | # include <stdio-lock.h> | |
4 | # endif | |
199fc19d ZW |
5 | # include <libio/stdio.h> |
6 | # ifndef _ISOMAC | |
a4fea3f2 | 7 | # define _LIBC_STDIO_H 1 |
6c6c962a | 8 | # include <libio/libio.h> |
bdbf022d UD |
9 | |
10 | /* Now define the internal interfaces. */ | |
b15549e6 | 11 | |
2e0a6909 | 12 | extern int __fcloseall (void) attribute_hidden; |
aaa8d85c | 13 | extern int __snprintf (char *__restrict __s, size_t __maxlen, |
a784e502 | 14 | const char *__restrict __format, ...) |
bdbf022d | 15 | __attribute__ ((__format__ (__printf__, 3, 4))); |
61158ffa | 16 | libc_hidden_proto (__snprintf) |
aaa8d85c | 17 | extern int __vfscanf (FILE *__restrict __s, |
a784e502 | 18 | const char *__restrict __format, |
63fb8f9a | 19 | __gnuc_va_list __arg) |
bdbf022d | 20 | __attribute__ ((__format__ (__scanf__, 2, 0))); |
a20d8dbe | 21 | libc_hidden_proto (__vfscanf) |
a784e502 | 22 | extern int __vscanf (const char *__restrict __format, |
63fb8f9a | 23 | __gnuc_va_list __arg) |
bdbf022d | 24 | __attribute__ ((__format__ (__scanf__, 1, 0))); |
9964a145 ZW |
25 | extern __ssize_t __getline (char **__lineptr, size_t *__n, |
26 | FILE *__stream) attribute_hidden; | |
a784e502 UD |
27 | extern int __vsscanf (const char *__restrict __s, |
28 | const char *__restrict __format, | |
63fb8f9a | 29 | __gnuc_va_list __arg) |
bfce746a | 30 | __attribute__ ((__format__ (__scanf__, 2, 0))); |
bdbf022d | 31 | |
b5cc329c UD |
32 | extern int __sprintf_chk (char *, int, size_t, const char *, ...) __THROW; |
33 | extern int __snprintf_chk (char *, size_t, int, size_t, const char *, ...) | |
34 | __THROW; | |
35 | extern int __vsprintf_chk (char *, int, size_t, const char *, | |
63fb8f9a | 36 | __gnuc_va_list) __THROW; |
b5cc329c | 37 | extern int __vsnprintf_chk (char *, size_t, int, size_t, const char *, |
63fb8f9a | 38 | __gnuc_va_list) __THROW; |
b5cc329c UD |
39 | extern int __printf_chk (int, const char *, ...); |
40 | extern int __fprintf_chk (FILE *, int, const char *, ...); | |
63fb8f9a ZW |
41 | extern int __vprintf_chk (int, const char *, __gnuc_va_list); |
42 | extern int __vfprintf_chk (FILE *, int, const char *, __gnuc_va_list); | |
553cc5f9 UD |
43 | extern char *__fgets_unlocked_chk (char *buf, size_t size, int n, FILE *fp); |
44 | extern char *__fgets_chk (char *buf, size_t size, int n, FILE *fp); | |
dff37515 | 45 | extern int __asprintf_chk (char **, int, const char *, ...) __THROW; |
63fb8f9a | 46 | extern int __vasprintf_chk (char **, int, const char *, __gnuc_va_list) __THROW; |
dff37515 | 47 | extern int __dprintf_chk (int, int, const char *, ...); |
63fb8f9a | 48 | extern int __vdprintf_chk (int, int, const char *, __gnuc_va_list); |
dff37515 UD |
49 | extern int __obstack_printf_chk (struct obstack *, int, const char *, ...) |
50 | __THROW; | |
51 | extern int __obstack_vprintf_chk (struct obstack *, int, const char *, | |
63fb8f9a | 52 | __gnuc_va_list) __THROW; |
b5cc329c | 53 | |
874aa523 | 54 | extern int __isoc99_fscanf (FILE *__restrict __stream, |
a784e502 UD |
55 | const char *__restrict __format, ...) __wur; |
56 | extern int __isoc99_scanf (const char *__restrict __format, ...) __wur; | |
57 | extern int __isoc99_sscanf (const char *__restrict __s, | |
58 | const char *__restrict __format, ...) __THROW; | |
874aa523 | 59 | extern int __isoc99_vfscanf (FILE *__restrict __s, |
a784e502 | 60 | const char *__restrict __format, |
63fb8f9a | 61 | __gnuc_va_list __arg) __wur; |
a784e502 | 62 | extern int __isoc99_vscanf (const char *__restrict __format, |
63fb8f9a | 63 | __gnuc_va_list __arg) __wur; |
a784e502 UD |
64 | extern int __isoc99_vsscanf (const char *__restrict __s, |
65 | const char *__restrict __format, | |
63fb8f9a | 66 | __gnuc_va_list __arg) __THROW; |
03992356 | 67 | libc_hidden_proto (__isoc99_sscanf) |
874aa523 UD |
68 | libc_hidden_proto (__isoc99_vsscanf) |
69 | libc_hidden_proto (__isoc99_vfscanf) | |
70 | ||
03992356 ZW |
71 | /* Internal uses of sscanf should call the C99-compliant version. |
72 | Unfortunately, symbol redirection is not transitive, so the | |
73 | __REDIRECT in the public header does not link up with the above | |
74 | libc_hidden_proto. Bridge the gap with a macro. */ | |
75 | # if !__GLIBC_USE (DEPRECATED_SCANF) | |
76 | # undef sscanf | |
77 | # define sscanf __isoc99_sscanf | |
78 | # endif | |
79 | ||
ed073f0e AJ |
80 | /* Prototypes for compatibility functions. */ |
81 | extern FILE *__new_tmpfile (void); | |
82 | extern FILE *__old_tmpfile (void); | |
83 | ||
ab58d620 UD |
84 | # define __need_size_t |
85 | # include <stddef.h> | |
199fc19d ZW |
86 | |
87 | # include <bits/types/wint_t.h> | |
88 | ||
992af677 | 89 | /* Generate a unique file name (and possibly open it). */ |
aaa8d85c | 90 | extern int __path_search (char *__tmpl, size_t __tmpl_len, |
a784e502 | 91 | const char *__dir, const char *__pfx, |
2e0a6909 | 92 | int __try_tempdir) attribute_hidden; |
992af677 | 93 | |
7f3146e7 | 94 | extern int __gen_tempname (char *__tmpl, int __suffixlen, int __flags, |
2e0a6909 | 95 | int __kind) attribute_hidden; |
2e65ca2b | 96 | /* The __kind argument to __gen_tempname may be one of: */ |
ab58d620 | 97 | # define __GT_FILE 0 /* create a file */ |
d7e23b02 UD |
98 | # define __GT_DIR 1 /* create a directory */ |
99 | # define __GT_NOCREATE 2 /* just find a name not currently in use */ | |
992af677 | 100 | |
ed421fca L |
101 | enum __libc_message_action |
102 | { | |
103 | do_message = 0, /* Print message. */ | |
104 | do_abort = 1 << 0, /* Abort. */ | |
105 | do_backtrace = 1 << 1 /* Backtrace. */ | |
106 | }; | |
107 | ||
a6e8926f PP |
108 | /* Print out MESSAGE (which should end with a newline) on the error output |
109 | and abort. */ | |
a784e502 | 110 | extern void __libc_fatal (const char *__message) |
992af677 | 111 | __attribute__ ((__noreturn__)); |
ed421fca | 112 | extern void __libc_message (enum __libc_message_action action, |
2e0a6909 | 113 | const char *__fnt, ...) attribute_hidden; |
1b0bfc69 | 114 | extern void __fortify_fail (const char *msg) __attribute__ ((__noreturn__)); |
ed421fca | 115 | extern void __fortify_fail_abort (_Bool, const char *msg) |
8bcdb7e0 | 116 | __attribute__ ((__noreturn__)) attribute_hidden; |
3a50811c | 117 | libc_hidden_proto (__fortify_fail) |
ed421fca | 118 | libc_hidden_proto (__fortify_fail_abort) |
992af677 | 119 | |
d4b0774f | 120 | /* Acquire ownership of STREAM. */ |
2e0a6909 | 121 | extern void __flockfile (FILE *__stream) attribute_hidden; |
d4b0774f AJ |
122 | |
123 | /* Relinquish the ownership granted for STREAM. */ | |
2e0a6909 | 124 | extern void __funlockfile (FILE *__stream) attribute_hidden; |
d1646309 | 125 | |
dd040747 AJ |
126 | /* Try to acquire ownership of STREAM but do not block if it is not |
127 | possible. */ | |
128 | extern int __ftrylockfile (FILE *__stream); | |
129 | ||
30ac923d | 130 | extern int __getc_unlocked (FILE *__fp) attribute_hidden; |
03bac9ac AJ |
131 | extern wint_t __getwc_unlocked (FILE *__fp); |
132 | ||
8a259a23 | 133 | extern int __fxprintf (FILE *__fp, const char *__fmt, ...) |
2e0a6909 | 134 | __attribute__ ((__format__ (__printf__, 2, 3))) attribute_hidden; |
544ce845 | 135 | extern int __fxprintf_nocancel (FILE *__fp, const char *__fmt, ...) |
2e0a6909 | 136 | __attribute__ ((__format__ (__printf__, 2, 3))) attribute_hidden; |
fdb16de3 FW |
137 | int __vfxprintf (FILE *__fp, const char *__fmt, __gnuc_va_list) |
138 | attribute_hidden; | |
03bac9ac | 139 | |
3f5e3f5d FW |
140 | /* Read the next line from FP into BUFFER, of LENGTH bytes. LINE will |
141 | include the line terminator and a NUL terminator. On success, | |
142 | return the length of the line, including the line terminator, but | |
143 | excluding the NUL termintor. On EOF, return zero and write a NUL | |
144 | terminator. On error, return -1 and set errno. If the total byte | |
145 | count (line and both terminators) exceeds LENGTH, return -1 and set | |
146 | errno to ERANGE (but do not mark the stream as failed). | |
147 | ||
148 | The behavior is undefined if FP is not seekable, or if the stream | |
149 | is already in an error state. */ | |
150 | ssize_t __libc_readline_unlocked (FILE *fp, char *buffer, size_t length); | |
151 | libc_hidden_proto (__libc_readline_unlocked); | |
152 | ||
a784e502 | 153 | extern const char *const _sys_errlist_internal[] attribute_hidden; |
1897bc3f | 154 | extern int _sys_nerr_internal attribute_hidden; |
77fe0b9c | 155 | |
d18ea0c5 | 156 | libc_hidden_proto (__asprintf) |
4f41c682 | 157 | # if IS_IN (libc) |
9964a145 | 158 | extern FILE *_IO_new_fopen (const char*, const char*); |
3ba06713 | 159 | # define fopen(fname, mode) _IO_new_fopen (fname, mode) |
9964a145 | 160 | extern FILE *_IO_new_fdopen (int, const char*); |
3ba06713 | 161 | # define fdopen(fd, mode) _IO_new_fdopen (fd, mode) |
9964a145 | 162 | extern int _IO_new_fclose (FILE*); |
3ba06713 | 163 | # define fclose(fp) _IO_new_fclose (fp) |
9964a145 | 164 | extern int _IO_fputs (const char*, FILE*); |
3ba06713 | 165 | libc_hidden_proto (_IO_fputs) |
499b3153 JM |
166 | /* The compiler may optimize calls to fprintf into calls to fputs. |
167 | Use libc_hidden_proto to ensure that those calls, not redirected by | |
168 | the fputs macro, also do not go through the PLT. */ | |
169 | libc_hidden_proto (fputs) | |
3ba06713 | 170 | # define fputs(str, fp) _IO_fputs (str, fp) |
9964a145 | 171 | extern int _IO_new_fsetpos (FILE *, const __fpos_t *); |
3ba06713 | 172 | # define fsetpos(fp, posp) _IO_new_fsetpos (fp, posp) |
9964a145 | 173 | extern int _IO_new_fgetpos (FILE *, __fpos_t *); |
3ba06713 | 174 | # define fgetpos(fp, posp) _IO_new_fgetpos (fp, posp) |
6b87a564 UD |
175 | # endif |
176 | ||
b9b91868 | 177 | libc_hidden_proto (dprintf) |
be7dc2b7 JM |
178 | extern __typeof (dprintf) __dprintf |
179 | __attribute__ ((__format__ (__printf__, 2, 3))); | |
180 | libc_hidden_proto (__dprintf) | |
b9b91868 RM |
181 | libc_hidden_proto (fprintf) |
182 | libc_hidden_proto (vfprintf) | |
183 | libc_hidden_proto (sprintf) | |
b9b91868 RM |
184 | libc_hidden_proto (fwrite) |
185 | libc_hidden_proto (perror) | |
186 | libc_hidden_proto (remove) | |
187 | libc_hidden_proto (rewind) | |
3ba06713 | 188 | libc_hidden_proto (fileno) |
5a6fa4d7 JM |
189 | extern __typeof (fileno) __fileno; |
190 | libc_hidden_proto (__fileno) | |
3ba06713 UD |
191 | libc_hidden_proto (fwrite) |
192 | libc_hidden_proto (fseek) | |
5a6fa4d7 JM |
193 | extern __typeof (ftello) __ftello; |
194 | libc_hidden_proto (__ftello) | |
3f5e3f5d FW |
195 | extern __typeof (fseeko64) __fseeko64; |
196 | libc_hidden_proto (__fseeko64) | |
197 | extern __typeof (ftello64) __ftello64; | |
198 | libc_hidden_proto (__ftello64) | |
5182cbc5 | 199 | libc_hidden_proto (fflush) |
3ba06713 | 200 | libc_hidden_proto (fflush_unlocked) |
eb1fae6a JM |
201 | extern __typeof (fflush_unlocked) __fflush_unlocked; |
202 | libc_hidden_proto (__fflush_unlocked) | |
5a6fa4d7 JM |
203 | extern __typeof (fread_unlocked) __fread_unlocked; |
204 | libc_hidden_proto (__fread_unlocked) | |
3ba06713 UD |
205 | libc_hidden_proto (fwrite_unlocked) |
206 | libc_hidden_proto (fgets_unlocked) | |
c4eae752 JM |
207 | extern __typeof (fgets_unlocked) __fgets_unlocked; |
208 | libc_hidden_proto (__fgets_unlocked) | |
3ba06713 | 209 | libc_hidden_proto (fputs_unlocked) |
3164bf09 JM |
210 | extern __typeof (fputs_unlocked) __fputs_unlocked; |
211 | libc_hidden_proto (__fputs_unlocked) | |
7fc03cf3 JM |
212 | libc_hidden_proto (feof_unlocked) |
213 | extern __typeof (feof_unlocked) __feof_unlocked attribute_hidden; | |
ec481ad8 JM |
214 | libc_hidden_proto (ferror_unlocked) |
215 | extern __typeof (ferror_unlocked) __ferror_unlocked attribute_hidden; | |
30ac923d | 216 | libc_hidden_proto (getc_unlocked) |
039c721a JM |
217 | libc_hidden_proto (fputc_unlocked) |
218 | libc_hidden_proto (putc_unlocked) | |
219 | extern __typeof (putc_unlocked) __putc_unlocked attribute_hidden; | |
a99e59d7 | 220 | libc_hidden_proto (fmemopen) |
711f67a7 | 221 | /* The prototype needs repeating instead of using __typeof to use |
3ac3ff32 | 222 | __THROW in C++ tests. */ |
711f67a7 JM |
223 | extern FILE *__open_memstream (char **, size_t *) __THROW __wur; |
224 | libc_hidden_proto (__open_memstream) | |
9d79e037 | 225 | libc_hidden_proto (__libc_fatal) |
2193ce87 | 226 | rtld_hidden_proto (__libc_fatal) |
b5cc329c | 227 | libc_hidden_proto (__vsprintf_chk) |
b15549e6 | 228 | |
fdb7d390 AZ |
229 | extern FILE * __fmemopen (void *buf, size_t len, const char *mode); |
230 | libc_hidden_proto (__fmemopen) | |
231 | ||
e0d2eb5a AZ |
232 | extern int __gen_tempfd (int flags); |
233 | libc_hidden_proto (__gen_tempfd) | |
234 | ||
7fc03cf3 JM |
235 | # ifdef __USE_EXTERN_INLINES |
236 | __extern_inline int | |
237 | __NTH (__feof_unlocked (FILE *__stream)) | |
238 | { | |
239 | return __feof_unlocked_body (__stream); | |
240 | } | |
ec481ad8 JM |
241 | |
242 | __extern_inline int | |
243 | __NTH (__ferror_unlocked (FILE *__stream)) | |
244 | { | |
245 | return __ferror_unlocked_body (__stream); | |
246 | } | |
30ac923d JM |
247 | |
248 | __extern_inline int | |
249 | __getc_unlocked (FILE *__fp) | |
250 | { | |
251 | return __getc_unlocked_body (__fp); | |
252 | } | |
039c721a JM |
253 | |
254 | __extern_inline int | |
255 | __putc_unlocked (int __c, FILE *__stream) | |
256 | { | |
257 | return __putc_unlocked_body (__c, __stream); | |
258 | } | |
7fc03cf3 JM |
259 | # endif |
260 | ||
d6da5cb6 FW |
261 | extern __typeof (renameat) __renameat; |
262 | libc_hidden_proto (__renameat) | |
263 | ||
199fc19d ZW |
264 | # endif /* not _ISOMAC */ |
265 | #endif /* stdio.h */ |