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Update.

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* 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.
This commit is contained in:
Ulrich Drepper
2001-07-24 01:33:57 +00:00
parent d060ab1437
commit 3afd949152
7 changed files with 125 additions and 17 deletions
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8
linuxthreads/sysdeps/pthread/bits/stdio-lock.h
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@ -1,5 +1,5 @@
/* Thread package specific definitions of stream lock type.
Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
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
@ -32,6 +32,12 @@ typedef pthread_mutex_t _IO_lock_t;
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) \