diff options
Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h')
-rw-r--r-- | linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h b/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h new file mode 100644 index 0000000..bb8d326 --- /dev/null +++ b/linuxthreads/sysdeps/unix/sysv/linux/hppa/bits/initspin.h @@ -0,0 +1,27 @@ +/* PA-RISC specific definitions for spinlock initializers. + Copyright (C) 2000 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. */ + +/* Initial value of a spinlock. PA-RISC only implements atomic load + and clear so this must be non-zero. */ +#define LT_SPINLOCK_INIT 1 + +/* Macros for lock initializers, using the above definition. */ +#define LOCK_INITIALIZER { 0, LT_SPINLOCK_INIT } +#define ALT_LOCK_INITIALIZER { 0, LT_SPINLOCK_INIT } +#define ATOMIC_INITIALIZER { 0, LT_SPINLOCK_INIT } |