Update

[l4.git] / l4 / pkg / l4re-core / uclibc / lib / contrib / uclibc / libc / sysdeps / linux / common / bits / uClibc_pthread.h

diff --git a/l4/pkg/l4re-core/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/common/bits/uClibc_pthread.h b/l4/pkg/l4re-core/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/common/bits/uClibc_pthread.h
new file mode 100644 (file)
index 0000000..f191a28
--- /dev/null
+++ b/l4/pkg/l4re-core/uclibc/lib/contrib/uclibc/libc/sysdeps/linux/common/bits/uClibc_pthread.h
@@ -0,0 +1,45 @@
+/*  Copyright (C) 2003     Manuel Novoa III
+ *
+ *  This 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; see the file COPYING.LIB.  If
+ *  not, see <http://www.gnu.org/licenses/>.
+ */
+
+/* Supply prototypes for the internal thread functions used by the
+ * uClibc library code.
+ */
+
+#ifndef _UCLIBC_PTHREAD_H
+#define _UCLIBC_PTHREAD_H
+
+#ifndef _PTHREAD_H
+# error "Always include <pthread.h> rather than <bits/uClibc_pthread.h>"
+#endif
+
+struct _pthread_cleanup_buffer;
+
+/* Threading functions internal to uClibc.  Make these thread functions
+ * weak so that we can elide them from single-threaded processes.  */
+extern int weak_function __pthread_mutex_init (pthread_mutex_t *__mutex,
+               const pthread_mutexattr_t *__mutex_attr);
+extern int weak_function __pthread_mutex_lock (pthread_mutex_t *__mutex);
+extern int weak_function __pthread_mutex_unlock (pthread_mutex_t *__mutex);
+extern int weak_function __pthread_mutex_trylock (pthread_mutex_t *__mutex);
+extern void weak_function _pthread_cleanup_push_defer (
+               struct _pthread_cleanup_buffer *__buffer,
+               void (*__routine) (void *), void *__arg) /* L4 added: */ __THROW;
+extern void weak_function _pthread_cleanup_pop_restore (
+               struct _pthread_cleanup_buffer *__buffer,
+               int __execute) /* L4 added: */ __THROW;
+
+#endif