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