posix: Create rwlock implementation header

Move implementation specific parts of rwlock.h and rwlock.inl into new
header file rwlockimpl.h.  The rwlock.h contains now only the
application visible API.

1 files changed, 49 insertions, 5 deletions

diff --git a/cpukit/posix/inline/rtems/posix/rwlock.inl b/cpukit/posix/include/rtems/posix/rwlockimpl.h
index ac641c926b..5911a8fd41 100644
--- a/cpukit/posix/inline/rtems/posix/rwlock.inl
+++ b/cpukit/posix/include/rtems/posix/rwlockimpl.h
@@ -16,15 +16,55 @@
  *  http://www.rtems.com/license/LICENSE.
  */
 
-#ifndef _RTEMS_POSIX_RWLOCK_H
-# error "Never use <rtems/posix/rwlock.inl> directly; include <rtems/posix/rwlock.h> instead."
-#endif
+#ifndef _RTEMS_POSIX_RWLOCKIMPL_H
+#define _RTEMS_POSIX_RWLOCKIMPL_H
 
-#ifndef _RTEMS_POSIX_RWLOCK_INL
-#define _RTEMS_POSIX_RWLOCK_INL
+#include <rtems/posix/rwlock.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.
  *
@@ -92,5 +132,9 @@ RTEMS_INLINE_ROUTINE bool _POSIX_RWLock_Is_null (
   return ( the_RWLock == NULL );
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 /*  end of include file */