diff options
Diffstat (limited to 'sysdeps/mach/hurd/bits/stdio-lock.h')
-rw-r--r-- | sysdeps/mach/hurd/bits/stdio-lock.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/sysdeps/mach/hurd/bits/stdio-lock.h b/sysdeps/mach/hurd/bits/stdio-lock.h deleted file mode 100644 index e2b39578a9..0000000000 --- a/sysdeps/mach/hurd/bits/stdio-lock.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Thread package specific definitions of stream lock type. Hurd 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 - -/* We need recursive (counting) mutexes. Since cthreads doesn't really - have them, we implement them just for libio. The implementation is - partially here and partially in Hurd's version of cthreads (i.e. the - libthreads library, libthreads/lockfile.c). */ - -#if (_LIBC - 0) || (_CTHREADS_ - 0) -#include <cthreads.h> - -struct _IO_cthreads_lock -{ - struct mutex mutex; - cthread_t owner; - unsigned int count; -}; -#else -struct _IO_cthreads_lock; -#endif -typedef struct _IO_cthreads_lock _IO_lock_t; - -#define _IO_lock_initializer { MUTEX_INITIALIZER, 0, 0 } - -#define _IO_lock_init(_name) ({ (_name) = (_IO_lock_t) _IO_lock_initializer; }) -#define _IO_lock_fini(_name) ((void) 0) /* nothing to do */ - -/* These are in fact only used for `list_all_lock' (libio/genops.c), - which does not need a recursive lock. The per-FILE locks are only - accessed through _IO_flockfile et al, which Hurd's libthreads overrides. */ -#define _IO_lock_lock(_name) __libc_lock_lock ((_name).mutex) -#define _IO_lock_unlock(_name) __libc_lock_unlock ((_name).mutex) - -#ifdef _LIBC -#include <bits/libc-lock.h> - -#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) -#endif - - -#endif /* bits/stdio-lock.h */ |