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- /* Thread package specific definitions of stream lock type.
- Copyright (C) 1996, 1997, 1998, 2000, 2001 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,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
- #include <pthread.h>
- typedef pthread_mutex_t _IO_lock_t;
- /* We need recursive (counting) mutexes. */
- #define _IO_lock_initializer PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
- #define _IO_cleanup_region_start(_fct, _fp) \
- { struct _pthread_cleanup_buffer _buffer; \
- int _avail = (((_fp)->_flags & _IO_USER_LOCK) == 0 \
- && _pthread_cleanup_push_defer != NULL); \
- if (_avail) { \
- _pthread_cleanup_push_defer (&_buffer, (_fct), (_fp)); \
- }
- #define _IO_cleanup_region_start_noarg(_fct) \
- { struct _pthread_cleanup_buffer _buffer; \
- int _avail = _pthread_cleanup_push_defer != NULL; \
- if (_avail) { \
- _pthread_cleanup_push_defer (&_buffer, (_fct), NULL); \
- }
- #define _IO_cleanup_region_end(_doit) \
- __libc_cleanup_region_end (_doit)
- #define _IO_lock_init(_name) \
- __libc_lock_init_recursive (_name)
- #define _IO_lock_fini(_name) \
- __libc_lock_fini_recursive (_name)
- #define _IO_lock_lock(_name) \
- __libc_lock_lock (_name)
- #define _IO_lock_unlock(_name) \
- __libc_lock_unlock (_name)
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