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Diffstat (limited to 'sysdeps/mach/hurd/bits/mutex.h')
-rw-r--r-- | sysdeps/mach/hurd/bits/mutex.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/bits/mutex.h b/sysdeps/mach/hurd/bits/mutex.h new file mode 100644 index 0000000..a52a2ad --- /dev/null +++ b/sysdeps/mach/hurd/bits/mutex.h @@ -0,0 +1,64 @@ +/* Mutex type. Generic version. + + Copyright (C) 2000-2016 + 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. */ + +#ifndef _BITS_MUTEX_H + +#ifndef __need_pthread_mutex +# define _BITS_MUTEX_H 1 +#endif + +#ifndef __pthread_mutex_defined +# if defined __need_pthread_mutex || defined _BITS_MUTEX_H +# undef __need_pthread_mutex +# define __pthread_mutex_defined + +# include <bits/mutex-attr.h> + +/* User visible part of a mutex. */ +struct __pthread_mutex +{ + unsigned int __lock; + unsigned int __owner_id; + unsigned int __cnt; + int __shpid; + int __type; + int __flags; + unsigned int __reserved1; + unsigned int __reserved2; +}; + +/* Static mutex initializers. */ +#define __PTHREAD_MUTEX_INITIALIZER \ + { 0, 0, 0, 0, __PTHREAD_MUTEX_TIMED, 0, 0, 0 } + +/* The +1 is to mantain binary compatibility with the old + * libpthread implementation. */ +#define __PTHREAD_ERRORCHECK_MUTEX_INITIALIZER \ + { 0, 0, 0, 0, __PTHREAD_MUTEX_ERRORCHECK + 1, 0, 0, 0 } + +#define __PTHREAD_RECURSIVE_MUTEX_INITIALIZER \ + { 0, 0, 0, 0, __PTHREAD_MUTEX_RECURSIVE + 1, 0, 0, 0 } + +# endif +#endif /* Not __pthread_mutex_defined. */ + +#endif /* bits/mutex.h */ |