diff options
author | Ulrich Drepper <drepper@redhat.com> | 2003-07-01 20:23:15 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2003-07-01 20:23:15 +0000 |
commit | f036e569acd64504c92403e961b93b488a1c175a (patch) | |
tree | 7679d8b25cec4bdb181f6c0281b7f569e4e234fd /nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h | |
parent | 3b985826caf97f30c74bf1ceff77eff86aaf9158 (diff) |
Update.
2003-07-01 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/elf/pt-initfini.c: New file.
* sysdeps/alpha/pthread_spin_lock.S: New file.
* sysdeps/alpha/pthread_spin_trylock.S: New file.
* sysdeps/alpha/pthreaddef.h: New file.
* sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
* sysdeps/alpha/tls.h: New file.
* sysdeps/unix/sysv/linux/alpha/Makefile: New file.
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
* sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
* sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
* sysdeps/unix/sysv/linux/alpha/fork.c: New file.
* sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
* sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
* sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
* sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
* sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h new file mode 100644 index 0000000000..65298fae48 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h @@ -0,0 +1,37 @@ +/* Machine-specific POSIX semaphore type layouts. Alpha version. + Copyright (C) 2003 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 _SEMAPHORE_H +# error "Never use <bits/semaphore.h> directly; include <semaphore.h> instead." +#endif + +# define __SIZEOF_SEM_T 32 + +/* Value returned if `sem_open' failed. */ +#define SEM_FAILED ((sem_t *) 0) + +/* Maximum value the semaphore can have. */ +#define SEM_VALUE_MAX ((int) ((~0u) >> 1)) + + +typedef union +{ + char __size[__SIZEOF_SEM_T]; + long int __align; +} sem_t; |