mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-01 09:20:19 +00:00
164 lines
6.2 KiB
C
164 lines
6.2 KiB
C
/* Checking macros for stdio functions. Declarations only.
|
|
Copyright (C) 2004-2024 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _BITS_STDIO2_DEC_H
|
|
#define _BITS_STDIO2_DEC_H 1
|
|
|
|
#ifndef _STDIO_H
|
|
# error "Never include <bits/stdio2-decl.h> directly; use <stdio.h> instead."
|
|
#endif
|
|
|
|
extern int __sprintf_chk (char *__restrict __s, int __flag, size_t __slen,
|
|
const char *__restrict __format, ...) __THROW
|
|
__attr_access ((__write_only__, 1, 3));
|
|
extern int __vsprintf_chk (char *__restrict __s, int __flag, size_t __slen,
|
|
const char *__restrict __format,
|
|
__gnuc_va_list __ap) __THROW
|
|
__attr_access ((__write_only__, 1, 3));
|
|
|
|
#if defined __USE_ISOC99 || defined __USE_UNIX98
|
|
|
|
extern int __snprintf_chk (char *__restrict __s, size_t __n, int __flag,
|
|
size_t __slen, const char *__restrict __format,
|
|
...) __THROW
|
|
__attr_access ((__write_only__, 1, 2));
|
|
extern int __vsnprintf_chk (char *__restrict __s, size_t __n, int __flag,
|
|
size_t __slen, const char *__restrict __format,
|
|
__gnuc_va_list __ap) __THROW
|
|
__attr_access ((__write_only__, 1, 2));
|
|
|
|
#endif
|
|
|
|
#if __USE_FORTIFY_LEVEL > 1
|
|
|
|
extern int __fprintf_chk (FILE *__restrict __stream, int __flag,
|
|
const char *__restrict __format, ...)
|
|
__nonnull ((1));
|
|
extern int __printf_chk (int __flag, const char *__restrict __format, ...);
|
|
extern int __vfprintf_chk (FILE *__restrict __stream, int __flag,
|
|
const char *__restrict __format,
|
|
__gnuc_va_list __ap) __nonnull ((1));
|
|
extern int __vprintf_chk (int __flag, const char *__restrict __format,
|
|
__gnuc_va_list __ap);
|
|
|
|
# ifdef __USE_XOPEN2K8
|
|
extern int __dprintf_chk (int __fd, int __flag, const char *__restrict __fmt,
|
|
...) __attribute__ ((__format__ (__printf__, 3, 4)));
|
|
extern int __vdprintf_chk (int __fd, int __flag,
|
|
const char *__restrict __fmt, __gnuc_va_list __arg)
|
|
__attribute__ ((__format__ (__printf__, 3, 0)));
|
|
# endif
|
|
|
|
# ifdef __USE_GNU
|
|
|
|
extern int __asprintf_chk (char **__restrict __ptr, int __flag,
|
|
const char *__restrict __fmt, ...)
|
|
__THROW __attribute__ ((__format__ (__printf__, 3, 4))) __wur;
|
|
extern int __vasprintf_chk (char **__restrict __ptr, int __flag,
|
|
const char *__restrict __fmt, __gnuc_va_list __arg)
|
|
__THROW __attribute__ ((__format__ (__printf__, 3, 0))) __wur;
|
|
extern int __obstack_printf_chk (struct obstack *__restrict __obstack,
|
|
int __flag, const char *__restrict __format,
|
|
...)
|
|
__THROW __attribute__ ((__format__ (__printf__, 3, 4)));
|
|
extern int __obstack_vprintf_chk (struct obstack *__restrict __obstack,
|
|
int __flag,
|
|
const char *__restrict __format,
|
|
__gnuc_va_list __args)
|
|
__THROW __attribute__ ((__format__ (__printf__, 3, 0)));
|
|
|
|
# endif
|
|
#endif
|
|
|
|
#if __GLIBC_USE (DEPRECATED_GETS)
|
|
extern char *__REDIRECT (__gets_warn, (char *__str), gets)
|
|
__wur __warnattr ("please use fgets or getline instead, gets can't "
|
|
"specify buffer size");
|
|
|
|
extern char *__gets_chk (char *__str, size_t) __wur;
|
|
#endif
|
|
|
|
extern char *__REDIRECT (__fgets_alias,
|
|
(char *__restrict __s, int __n,
|
|
FILE *__restrict __stream), fgets)
|
|
__wur __attr_access ((__write_only__, 1, 2));
|
|
extern char *__REDIRECT (__fgets_chk_warn,
|
|
(char *__restrict __s, size_t __size, int __n,
|
|
FILE *__restrict __stream), __fgets_chk)
|
|
__wur __warnattr ("fgets called with bigger size than length "
|
|
"of destination buffer");
|
|
|
|
extern char *__fgets_chk (char *__restrict __s, size_t __size, int __n,
|
|
FILE *__restrict __stream)
|
|
__wur __attr_access ((__write_only__, 1, 3)) __nonnull ((4));
|
|
|
|
extern size_t __REDIRECT (__fread_alias,
|
|
(void *__restrict __ptr, size_t __size,
|
|
size_t __n, FILE *__restrict __stream),
|
|
fread) __wur;
|
|
extern size_t __REDIRECT (__fread_chk_warn,
|
|
(void *__restrict __ptr, size_t __ptrlen,
|
|
size_t __size, size_t __n,
|
|
FILE *__restrict __stream),
|
|
__fread_chk)
|
|
__wur __warnattr ("fread called with bigger size * nmemb than length "
|
|
"of destination buffer");
|
|
|
|
extern size_t __fread_chk (void *__restrict __ptr, size_t __ptrlen,
|
|
size_t __size, size_t __n,
|
|
FILE *__restrict __stream) __wur __nonnull ((5));
|
|
|
|
#ifdef __USE_GNU
|
|
extern char *__REDIRECT_FORTIFY (__fgets_unlocked_alias,
|
|
(char *__restrict __s, int __n,
|
|
FILE *__restrict __stream), fgets_unlocked)
|
|
__wur __attr_access ((__write_only__, 1, 2));
|
|
extern char *__REDIRECT (__fgets_unlocked_chk_warn,
|
|
(char *__restrict __s, size_t __size, int __n,
|
|
FILE *__restrict __stream), __fgets_unlocked_chk)
|
|
__wur __warnattr ("fgets_unlocked called with bigger size than length "
|
|
"of destination buffer");
|
|
|
|
|
|
extern char *__fgets_unlocked_chk (char *__restrict __s, size_t __size,
|
|
int __n, FILE *__restrict __stream)
|
|
__wur __attr_access ((__write_only__, 1, 3)) __nonnull ((4));
|
|
#endif
|
|
|
|
#ifdef __USE_MISC
|
|
# undef fread_unlocked
|
|
extern size_t __REDIRECT (__fread_unlocked_alias,
|
|
(void *__restrict __ptr, size_t __size,
|
|
size_t __n, FILE *__restrict __stream),
|
|
fread_unlocked) __wur;
|
|
extern size_t __REDIRECT (__fread_unlocked_chk_warn,
|
|
(void *__restrict __ptr, size_t __ptrlen,
|
|
size_t __size, size_t __n,
|
|
FILE *__restrict __stream),
|
|
__fread_unlocked_chk)
|
|
__wur __warnattr ("fread_unlocked called with bigger size * nmemb than "
|
|
"length of destination buffer");
|
|
|
|
extern size_t __fread_unlocked_chk (void *__restrict __ptr, size_t __ptrlen,
|
|
size_t __size, size_t __n,
|
|
FILE *__restrict __stream)
|
|
__wur __nonnull ((5));
|
|
#endif
|
|
|
|
#endif /* bits/stdio2-decl.h. */
|