1 files changed, 59 insertions, 0 deletions
diff --git a/cpukit/posix/src/semaphoretranslatereturncode.c b/cpukit/posix/src/semaphoretranslatereturncode.c
new file mode 100644
index 0000000000..c87f5c93c8
--- /dev/null
+++ b/cpukit/posix/src/semaphoretranslatereturncode.c
@@ -0,0 +1,59 @@
+/*
+ *  POSIX Semaphore Error Translation
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  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.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <pthread.h>
+#include <errno.h>
+
+#include <rtems/system.h>
+#include <rtems/score/coresem.h>
+
+/*
+ *  _POSIX_Semaphore_Translate_core_semaphore_return_code
+ *
+ *  Input parameters:
+ *    the_semaphore_status - semaphore status code to translate
+ *
+ *  Output parameters:
+ *    status code - translated POSIX status code
+ *
+ */
+
+static int _POSIX_Semaphore_Return_codes[CORE_SEMAPHORE_STATUS_LAST + 1] = {
+  0,                   /* CORE_SEMAPHORE_STATUS_SUCCESSFUL */
+  EAGAIN,              /* CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT */
+  EAGAIN,              /* CORE_SEMAPHORE_WAS_DELETED */
+  ETIMEDOUT,           /* CORE_SEMAPHORE_TIMEOUT */
+  /* The next error can not occur since we set the maximum
+   * count to the largest value the count can hold.
+   */
+  ENOSYS,              /* CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED */
+};
+
+
+int _POSIX_Semaphore_Translate_core_semaphore_return_code(
+  CORE_semaphore_Status  the_semaphore_status
+)
+{
+  /*
+   *  Internal consistency check for bad status from SuperCore
+   */
+  #if defined(RTEMS_DEBUG)
+    if ( the_semaphore_status > CORE_SEMAPHORE_STATUS_LAST )
+      return EINVAL;
+  #endif
+  return _POSIX_Semaphore_Return_codes[the_semaphore_status];
+}