1 files changed, 106 insertions, 0 deletions
diff --git a/include/rtems/posix/rwlockimpl.h b/include/rtems/posix/rwlockimpl.h
new file mode 100644
index 0000000000..46e33904dc
--- /dev/null
+++ b/include/rtems/posix/rwlockimpl.h
@@ -0,0 +1,106 @@
+/**
+ * @file
+ * 
+ * @brief Inlined Routines from the POSIX RWLock Manager
+ *
+ * This file contains the static inlin implementation of the inlined
+ * routines from the POSIX RWLock Manager.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2011.
+ *  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.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_POSIX_RWLOCKIMPL_H
+#define _RTEMS_POSIX_RWLOCKIMPL_H
+
+#include <rtems/posix/rwlock.h>
+#include <rtems/score/corerwlockimpl.h>
+#include <rtems/score/objectimpl.h>
+
+#include <pthread.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * 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.
+ */
+
+void _POSIX_RWLock_Manager_initialization(void);
+
+/**
+ * @brief POSIX 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
+ * @retval 0 The status indicates that the operation completed successfully.
+ * @retval EINVAL The status indicates that the thread was blocked waiting for
+ * an operation to complete and the RWLock was deleted.
+ * @retval EBUSY This status indicates that the RWLock was not 
+ * immediately available.
+ * @retval ETIMEDOUT This status indicates that the calling task was 
+ * willing to block but the operation was unable to complete within
+ * the time allotted because the resource never became available.
+ */
+int _POSIX_RWLock_Translate_core_RWLock_return_code(
+  CORE_RWLock_Status  the_RWLock_status
+);
+
+/**
+ * @brief Allocate a RWLock control block.
+ *
+ * This function allocates a RWLock control block from
+ * the inactive chain of free RWLock control blocks.
+ */
+RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
+{
+  return (POSIX_RWLock_Control *) 
+    _Objects_Allocate( &_POSIX_RWLock_Information );
+}
+
+/**
+ * @brief Free a RWLock control block.
+ *
+ * This routine frees a RWLock control block to the
+ * inactive chain of free RWLock control blocks.
+ */
+RTEMS_INLINE_ROUTINE void _POSIX_RWLock_Free (
+  POSIX_RWLock_Control *the_RWLock
+)
+{
+  _CORE_RWLock_Destroy( &the_RWLock->RWLock );
+  _Objects_Free( &_POSIX_RWLock_Information, &the_RWLock->Object );
+}
+
+POSIX_RWLock_Control *_POSIX_RWLock_Get(
+  pthread_rwlock_t  *rwlock,
+  Objects_Locations *location
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/*  end of include file */