glibc/htl/lockfile.c
Samuel Thibault 33574c17ee hurd: Add hurd thread library
Contributed by

Agustina Arzille <avarzille@riseup.net>
Amos Jeffries <squid3@treenet.co.nz>
David Michael <fedora.dm0@gmail.com>
Marco Gerards <marco@gnu.org>
Marcus Brinkmann <marcus@gnu.org>
Neal H. Walfield <neal@gnu.org>
Pino Toscano <toscano.pino@tiscali.it>
Richard Braun <rbraun@sceen.net>
Roland McGrath <roland@gnu.org>
Samuel Thibault <samuel.thibault@ens-lyon.org>
Thomas DiModica <ricinwich@yahoo.com>
Thomas Schwinge <tschwinge@gnu.org>

	* htl: New directory.
	* sysdeps/htl: New directory.
	* sysdeps/hurd/htl: New directory.
	* sysdeps/i386/htl: New directory.
	* sysdeps/mach/htl: New directory.
	* sysdeps/mach/hurd/htl: New directory.
	* sysdeps/mach/hurd/i386/htl: New directory.
	* nscd/Depend, resolv/Depend, rt/Depend: Add htl dependency.
	* sysdeps/mach/hurd/i386/Implies: Add mach/hurd/i386/htl imply.
	* sysdeps/mach/hurd/i386/libpthread.abilist: New file.
2018-04-02 01:44:14 +02:00

61 lines
1.8 KiB
C

/* lockfile - Handle locking and unlocking of streams. Hurd pthread version.
Copyright (C) 2000-2018 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 Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, see <http://www.gnu.org/licenses/>. */
#include <cthreads.h>
#include <pthread.h> /* Must come before <stdio.h>! */
#include <stdio.h>
void
_cthreads_flockfile (FILE *fp)
{
_IO_lock_lock (*fp->_lock);
}
void
_cthreads_funlockfile (FILE *fp)
{
_IO_lock_unlock (*fp->_lock);
}
int
_cthreads_ftrylockfile (FILE *fp)
{
return __libc_lock_trylock_recursive (*fp->_lock);
}
#undef _IO_flockfile
#undef _IO_funlockfile
#undef _IO_ftrylockfile
#undef flockfile
#undef funlockfile
#undef ftrylockfile
void _IO_flockfile (FILE *)
__attribute__ ((alias ("_cthreads_flockfile")));
void _IO_funlockfile (FILE *)
__attribute__ ((alias ("_cthreads_funlockfile")));
int _IO_ftrylockfile (FILE *)
__attribute__ ((alias ("_cthreads_ftrylockfile")));
void flockfile (FILE *)
__attribute__ ((alias ("_cthreads_flockfile")));
void funlockfile (FILE *)
__attribute__ ((alias ("_cthreads_funlockfile")));
int ftrylockfile (FILE *)
__attribute__ ((alias ("_cthreads_ftrylockfile")));