summaryrefslogtreecommitdiff
path: root/sysdeps/ia64/nptl/bits/struct_rwlock.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/ia64/nptl/bits/struct_rwlock.h')
-rw-r--r--sysdeps/ia64/nptl/bits/struct_rwlock.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/sysdeps/ia64/nptl/bits/struct_rwlock.h b/sysdeps/ia64/nptl/bits/struct_rwlock.h
new file mode 100644
index 0000000000..de991c8dd4
--- /dev/null
+++ b/sysdeps/ia64/nptl/bits/struct_rwlock.h
@@ -0,0 +1,43 @@
+/* IA64 internal rwlock struct definitions.
+ Copyright (C) 2019 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef _RWLOCK_INTERNAL_H
+#define _RWLOCK_INTERNAL_H
+
+struct __pthread_rwlock_arch_t
+{
+ unsigned int __readers;
+ unsigned int __writers;
+ unsigned int __wrphase_futex;
+ unsigned int __writers_futex;
+ unsigned int __pad3;
+ unsigned int __pad4;
+ int __cur_writer;
+ int __shared;
+ unsigned long int __pad1;
+ unsigned long int __pad2;
+ /* FLAGS must stay at this position in the structure to maintain
+ binary compatibility. */
+ unsigned int __flags;
+};
+
+#define __PTHREAD_RWLOCK_INITIALIZER(__flags) \
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, __flags
+
+#endif