1 files changed, 88 insertions, 0 deletions
diff --git a/cpukit/posix/include/rtems/posix/rwlock.h b/cpukit/posix/include/rtems/posix/rwlock.h
new file mode 100644
index 0000000000..2774e02379
--- /dev/null
+++ b/cpukit/posix/include/rtems/posix/rwlock.h
@@ -0,0 +1,88 @@
+/**
+ * @file rtems/posix/rwlock.h
+ */
+
+/*
+ *  This include file contains all the constants and structures associated
+ *  with the POSIX RWLock Manager.
+ *
+ *  Directives provided are:
+ *
+ *     + create a RWLock
+ *     + delete a RWLock
+ *     + wait for a RWLock
+ *
+ *  COPYRIGHT (c) 1989-2008.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef _RTEMS_POSIX_RWLOCK_H
+#define _RTEMS_POSIX_RWLOCK_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems/score/object.h>
+#include <rtems/score/corerwlock.h>
+
+/**
+ *  This type defines the control block used to manage each RWLock.
+ */
+
+typedef struct {
+  /** This is used to manage a RWLock as an object. */
+  Objects_Control          Object;
+  /** This is used to implement the RWLock. */
+  CORE_RWLock_Control      RWLock;
+}   POSIX_RWLock_Control;
+
+/**
+ *  The following defines the information control block used to manage
+ *  this class of objects.
+ */
+
+POSIX_EXTERN Objects_Information  _POSIX_RWLock_Information;
+
+/**
+ *  @brief _POSIX_RWLock_Manager_initialization
+ *
+ *  This routine performs the initialization necessary for this manager.
+ *
+ *  @param[in] maximum_rwlocks is the total number of RWLocks allowed to
+ *             concurrently be active in the system.
+ */
+
+void _POSIX_RWLock_Manager_initialization(void);
+
+/**
+ *  @brief _POSIX_RWLock_Translate_core_RWLock_return_code (
+ *
+ *  This routine translates SuperCore RWLock status codes into the
+ *  corresponding POSIX ones.
+ *
+ *
+ *  @param[in] the_RWLock_status is the SuperCore status.
+ *
+ *  @return the corresponding POSIX status
+ */
+int _POSIX_RWLock_Translate_core_RWLock_return_code(
+  CORE_RWLock_Status  the_RWLock_status
+);
+
+#ifndef __RTEMS_APPLICATION__
+#include <rtems/posix/rwlock.inl>
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/*  end of include file */