diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h new file mode 100644 index 0000000000..4357e80a0b --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h @@ -0,0 +1,28 @@ +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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. */ + +/* Offsets in the pthread_rwlock_t structure. */ +#define MUTEX 0 +#define NR_READERS 4 +#define READERS_WAKEUP 8 +#define WRITERS_WAKEUP 12 +#define READERS_QUEUED 16 +#define WRITERS_QUEUED 20 +#define FLAGS 24 +#define WRITER 28 |