glibc/bits/stdio-lock.h
Ulrich Drepper 3afd949152 Update.
* libio/genops.c (_IO_list_all_stamp): New variable.
	(_IO_un_link): Bump _IO_list_all_stamp after removing from list.
	(_IO_link): Likewise for insertion.
	(flush_cleanup): New function.
	(_IO_flush_all): Get list_all_lock and all individual locks for the
	streams.  Detect and handle changes to the _IO_list_all list.
	(_IO_flush_all_linebuffered): Likewise.
	* sysdeps/generic/bits/stdio-lock.h: Define
	_IO_cleanup_region_start_noarg.
	* sysdeps/mach/hurd/bits/stdio-lock.c: Likewise.
2001-07-24 01:33:57 +00:00

49 lines
1.7 KiB
C

/* Thread package specific definitions of stream lock type. Stub version.
Copyright (C) 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 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _BITS_STDIO_LOCK_H
#define _BITS_STDIO_LOCK_H 1
#include <bits/libc-lock.h>
__libc_lock_define (typedef, _IO_lock_t)
/* We need recursive (counting) mutexes. */
#define _IO_lock_initializer ...
#error libio needs recursive mutexes for _IO_MTSAFE_IO
#define _IO_cleanup_region_start(_fct, _fp) \
__libc_cleanup_region_start (_fct, _fp)
#define _IO_cleanup_region_start_noarg(_fct) \
__libc_cleanup_region_start (_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)
#endif /* bits/stdio-lock.h */