ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / include / bits

/* Checking macros for stdlib functions.
   Copyright (C) 2005-2021 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 _STDLIB_H
# error "Never include <bits/stdlib.h> directly; use <stdlib.h> instead."
#endif

extern char *__realpath_chk (const char *__restrict __name,
			     char *__restrict __resolved,
			     size_t __resolvedlen) __THROW __wur;
extern char *__REDIRECT_NTH (__realpath_alias,
			     (const char *__restrict __name,
			      char *__restrict __resolved), realpath) __wur;
extern char *__REDIRECT_NTH (__realpath_chk_warn,
			     (const char *__restrict __name,
			      char *__restrict __resolved,
			      size_t __resolvedlen), __realpath_chk) __wur
     __warnattr ("second argument of realpath must be either NULL or at "
		 "least PATH_MAX bytes long buffer");

__fortify_function __wur char *
__NTH (realpath (const char *__restrict __name, char *__restrict __resolved))
{
  size_t sz = __glibc_objsize (__resolved);

if (sz == (size_t) -1)
    return __realpath_alias (__name, __resolved);

#if defined _LIBC_LIMITS_H_ && defined PATH_MAX
  if (__glibc_unsafe_len (PATH_MAX, sizeof (char), sz))
    return __realpath_chk_warn (__name, __resolved, sz);
#endif
  return __realpath_chk (__name, __resolved, sz);
}

extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen,
			    size_t __nreal) __THROW __nonnull ((2))
    __attr_access ((__write_only__, 2, 3));
extern int __REDIRECT_NTH (__ptsname_r_alias, (int __fd, char *__buf,
					       size_t __buflen), ptsname_r)
     __nonnull ((2)) __attr_access ((__write_only__, 2, 3));
extern int __REDIRECT_NTH (__ptsname_r_chk_warn,
			   (int __fd, char *__buf, size_t __buflen,
			    size_t __nreal), __ptsname_r_chk)
     __nonnull ((2)) __warnattr ("ptsname_r called with buflen bigger than "
				 "size of buf");

__fortify_function int
__NTH (ptsname_r (int __fd, char *__buf, size_t __buflen))
{
  return __glibc_fortify (ptsname_r, __buflen, sizeof (char),
			  __glibc_objsize (__buf),
			  __fd, __buf, __buflen);
}

extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen)
  __THROW __wur;
extern int __REDIRECT_NTH (__wctomb_alias, (char *__s, wchar_t __wchar),
			   wctomb) __wur;

__fortify_function __wur int
__NTH (wctomb (char *__s, wchar_t __wchar))
{
  /* We would have to include <limits.h> to get a definition of MB_LEN_MAX.
     But this would only disturb the namespace.  So we define our own
     version here.  */
#define __STDLIB_MB_LEN_MAX	16
#if defined MB_LEN_MAX && MB_LEN_MAX != __STDLIB_MB_LEN_MAX
# error "Assumed value of MB_LEN_MAX wrong"
#endif
  if (__glibc_objsize (__s) != (size_t) -1
      && __STDLIB_MB_LEN_MAX > __glibc_objsize (__s))
    return __wctomb_chk (__s, __wchar, __glibc_objsize (__s));
  return __wctomb_alias (__s, __wchar);
}

extern size_t __mbstowcs_chk (wchar_t *__restrict __dst,
			      const char *__restrict __src,
			      size_t __len, size_t __dstlen) __THROW
    __attr_access ((__write_only__, 1, 3)) __attr_access ((__read_only__, 2));
extern size_t __REDIRECT_NTH (__mbstowcs_nulldst,
			      (wchar_t *__restrict __dst,
			       const char *__restrict __src,
			       size_t __len), mbstowcs)
    __attr_access ((__read_only__, 2));
extern size_t __REDIRECT_NTH (__mbstowcs_alias,
			      (wchar_t *__restrict __dst,
			       const char *__restrict __src,
			       size_t __len), mbstowcs)
    __attr_access ((__write_only__, 1, 3)) __attr_access ((__read_only__, 2));
extern size_t __REDIRECT_NTH (__mbstowcs_chk_warn,
			      (wchar_t *__restrict __dst,
			       const char *__restrict __src,
			       size_t __len, size_t __dstlen), __mbstowcs_chk)
     __warnattr ("mbstowcs called with dst buffer smaller than len "
		 "* sizeof (wchar_t)");

__fortify_function size_t
__NTH (mbstowcs (wchar_t *__restrict __dst, const char *__restrict __src,
		 size_t __len))
{
  if (__builtin_constant_p (__dst == NULL) && __dst == NULL)
    return __mbstowcs_nulldst (__dst, __src, __len);
  else
    return __glibc_fortify_n (mbstowcs, __len, sizeof (wchar_t),
			      __glibc_objsize (__dst), __dst, __src, __len);
}

extern size_t __wcstombs_chk (char *__restrict __dst,
			      const wchar_t *__restrict __src,
			      size_t __len, size_t __dstlen) __THROW
  __attr_access ((__write_only__, 1, 3)) __attr_access ((__read_only__, 2));
extern size_t __REDIRECT_NTH (__wcstombs_alias,
			      (char *__restrict __dst,
			       const wchar_t *__restrict __src,
			       size_t __len), wcstombs)
  __attr_access ((__write_only__, 1, 3)) __attr_access ((__read_only__, 2));
extern size_t __REDIRECT_NTH (__wcstombs_chk_warn,
			      (char *__restrict __dst,
			       const wchar_t *__restrict __src,
			       size_t __len, size_t __dstlen), __wcstombs_chk)
     __warnattr ("wcstombs called with dst buffer smaller than len");

__fortify_function size_t
__NTH (wcstombs (char *__restrict __dst, const wchar_t *__restrict __src,
		 size_t __len))
{
  return __glibc_fortify (wcstombs, __len, sizeof (char),
			  __glibc_objsize (__dst),
			  __dst, __src, __len);
}

[+] ..
[-] stdlib-ldbl.h [edit]
[-] types.h [edit]
[-] ipctypes.h [edit]
[-] sysmacros.h [edit]
[-] statvfs.h [edit]
[-] statfs.h [edit]
[-] utmp.h [edit]
[-] procfs-id.h [edit]
[-] time.h [edit]
[-] select2.h [edit]
[-] struct_mutex.h [edit]
[-] statx-generic.h [edit]
[-] shmlba.h [edit]
[-] termios.h [edit]
[-] stdint-uintn.h [edit]
[-] pthreadtypes.h [edit]
[-] inet-fortified-decl.h [edit]
[-] mman-map-flags-generic.h [edit]
[-] wchar2.h [edit]
[-] confname.h [edit]
[-] utmpx.h [edit]
[-] struct_stat.h [edit]
[-] indirect-return.h [edit]
[-] wchar2-decl.h [edit]
[-] strings_fortified.h [edit]
[-] link_lavcurrent.h [edit]
[-] waitstatus.h [edit]
[-] termios-struct.h [edit]
[-] cmathcalls.h [edit]
[-] getopt_ext.h [edit]
[-] wctype-wchar.h [edit]
[-] sigstksz.h [edit]
[-] wchar-ldbl.h [edit]
[-] string_fortified.h [edit]
[-] struct_rwlock.h [edit]
[-] termios-c_oflag.h [edit]
[-] syslog-path.h [edit]
[-] pthread_stack_min.h [edit]
[-] dlfcn.h [edit]
[-] signalfd.h [edit]
[-] in.h [edit]
[-] stdio.h [edit]
[-] endianness.h [edit]
[-] stdio_lim.h [edit]
[-] error.h [edit]
[-] stab.def [edit]
[-] initspin.h [edit]
[-] procfs-prregset.h [edit]
[-] fcntl-linux.h [edit]
[-] stdio-ldbl.h [edit]
[-] timex.h [edit]
[-] statx.h [edit]
[-] termios-baud.h [edit]
[-] ioctl-types.h [edit]
[-] dirent_ext.h [edit]
[-] timerfd.h [edit]
[-] libm-simd-decl-stubs.h [edit]
[-] mman.h [edit]
[-] semaphore.h [edit]
[-] procfs.h [edit]
[-] flt-eval-method.h [edit]
[-] setjmp2.h [edit]
[-] rseq.h [edit]
[-] mman-linux.h [edit]
[-] typesizes.h [edit]
[-] fenv.h [edit]
[-] signum-arch.h [edit]
[-] stdio2-decl.h [edit]
[-] mqueue2.h [edit]
[-] printf-ldbl.h [edit]
[-] posix1_lim.h [edit]
[-] byteswap.h [edit]
[-] posix2_lim.h [edit]
[-] setjmp.h [edit]
[-] sem.h [edit]
[-] ipc-perm.h [edit]
[-] stdio2.h [edit]
[-] errno.h [edit]
[-] mqueue.h [edit]
[-] mathcalls.h [edit]
[-] long-double.h [edit]
[-] pthread_stack_min-dynamic.h [edit]
[-] sigstack.h [edit]
[-] elfclass.h [edit]
[-] termios-c_cc.h [edit]
[-] floatn-common.h [edit]
[-] mathcalls-helper-functions.h [edit]
[-] unistd_ext.h [edit]
[-] socket_type.h [edit]
[-] mman-shared.h [edit]
[-] unistd.h [edit]
[-] wchar.h [edit]
[-] dl_find_object.h [edit]
[-] error-ldbl.h [edit]
[-] ptrace-shared.h [edit]
[-] mathcalls-narrow.h [edit]
[-] libc-header-start.h [edit]
[-] netdb.h [edit]
[-] sigthread.h [edit]
[-] link.h [edit]
[-] fp-logb.h [edit]
[-] procfs-extra.h [edit]
[-] stdlib-bsearch.h [edit]
[-] posix_opt.h [edit]
[-] stdint-intn.h [edit]
[-] sockaddr.h [edit]
[-] inet-fortified.h [edit]
[-] thread-shared-types.h [edit]
[-] getopt_posix.h [edit]
[-] stdlib-float.h [edit]
[-] utsname.h [edit]
[-] ioctls.h [edit]
[-] uio_lim.h [edit]
[-] uio-ext.h [edit]
[-] signum-generic.h [edit]
[-] termios-c_lflag.h [edit]
[-] syslog-ldbl.h [edit]
[-] mathdef.h [edit]
[-] param.h [edit]
[-] select.h [edit]
[-] epoll.h [edit]
[-] socket.h [edit]
[-] uintn-identity.h [edit]
[-] signal_ext.h [edit]
[-] endian.h [edit]
[-] argp-ldbl.h [edit]
[-] resource.h [edit]
[-] local_lim.h [edit]
[-] stat.h [edit]
[-] fp-fast.h [edit]
[-] eventfd.h [edit]
[-] poll2.h [edit]
[-] termios-c_cflag.h [edit]
[-] cpu-set.h [edit]
[-] sched.h [edit]
[-] siginfo-arch.h [edit]
[-] time64.h [edit]
[-] math-vector.h [edit]
[-] inotify.h [edit]
[-] siginfo-consts-arch.h [edit]
[-] locale.h [edit]
[-] msq.h [edit]
[-] siginfo-consts.h [edit]
[-] err-ldbl.h [edit]
[+] types
[-] waitflags.h [edit]
[-] iscanonical.h [edit]
[-] atomic_wide_counter.h [edit]
[-] termios-c_iflag.h [edit]
[-] pthreadtypes-arch.h [edit]
[-] floatn.h [edit]
[-] syslog.h [edit]
[-] xopen_lim.h [edit]
[-] environments.h [edit]
[-] termios-misc.h [edit]
[-] hwcap.h [edit]
[-] wordsize.h [edit]
[-] ipc.h [edit]
[-] timesize.h [edit]
[-] sigevent-consts.h [edit]
[-] fcntl.h [edit]
[-] syscall.h [edit]
[-] fcntl2.h [edit]
[-] a.out.h [edit]
[+] platform
[-] sigaction.h [edit]
[-] stdlib.h [edit]
[-] dirent.h [edit]
[-] termios-tcflow.h [edit]
[-] ss_flags.h [edit]
[-] poll.h [edit]
[-] monetary-ldbl.h [edit]
[-] getopt_core.h [edit]
[-] sigcontext.h [edit]
[-] socket2.h [edit]
[-] shm.h [edit]
[-] struct_stat_time64_helper.h [edit]
[-] socket-constants.h [edit]