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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-05-17 22:58:30 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-05-17 22:58:30 +0000
commitc06d8f64671da8f2a1afeb8b3313f064e7257de3 (patch)
tree6afa4aa8420e16b3f87dd6e24d701a7dbaaf6fbb /cpukit/rtems/src/semtranslatereturncode.c
parentMoved some MP routines to semmp.c. (diff)
downloadrtems-c06d8f64671da8f2a1afeb8b3313f064e7257de3.tar.bz2
Split the Semaphore Manager into one routine per file.
Diffstat (limited to 'cpukit/rtems/src/semtranslatereturncode.c')
-rw-r--r--cpukit/rtems/src/semtranslatereturncode.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/cpukit/rtems/src/semtranslatereturncode.c b/cpukit/rtems/src/semtranslatereturncode.c
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+++ b/cpukit/rtems/src/semtranslatereturncode.c
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+/*
+ * Semaphore Manager
+ *
+ * DESCRIPTION:
+ *
+ * This package is the implementation of the Semaphore Manager.
+ * This manager utilizes standard Dijkstra counting semaphores to provide
+ * synchronization and mutual exclusion capabilities.
+ *
+ * Directives provided are:
+ *
+ * + create a semaphore
+ * + get an ID of a semaphore
+ * + delete a semaphore
+ * + acquire a semaphore
+ * + release a semaphore
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/rtems/status.h>
+#include <rtems/rtems/support.h>
+#include <rtems/rtems/attr.h>
+#include <rtems/score/isr.h>
+#include <rtems/score/object.h>
+#include <rtems/rtems/options.h>
+#include <rtems/rtems/sem.h>
+#include <rtems/score/coremutex.h>
+#include <rtems/score/coresem.h>
+#include <rtems/score/states.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/threadq.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+#include <rtems/score/sysstate.h>
+
+#include <rtems/score/interr.h>
+
+/*PAGE
+ *
+ * _Semaphore_Translate_core_mutex_return_code
+ *
+ * Input parameters:
+ * the_mutex_status - mutex status code to translate
+ *
+ * Output parameters:
+ * rtems status code - translated RTEMS status code
+ *
+ */
+
+rtems_status_code _Semaphore_Translate_core_mutex_return_code (
+ unsigned32 the_mutex_status
+)
+{
+ switch ( the_mutex_status ) {
+ case CORE_MUTEX_STATUS_SUCCESSFUL:
+ return RTEMS_SUCCESSFUL;
+ case CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT:
+ return RTEMS_UNSATISFIED;
+ case CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED:
+ return RTEMS_INTERNAL_ERROR;
+ case CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE:
+ return RTEMS_NOT_OWNER_OF_RESOURCE;
+ case CORE_MUTEX_WAS_DELETED:
+ return RTEMS_OBJECT_WAS_DELETED;
+ case CORE_MUTEX_TIMEOUT:
+ return RTEMS_TIMEOUT;
+ case THREAD_STATUS_PROXY_BLOCKING:
+ return THREAD_STATUS_PROXY_BLOCKING;
+ }
+ return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
+}
+
+/*PAGE
+ *
+ * _Semaphore_Translate_core_semaphore_return_code
+ *
+ * Input parameters:
+ * the_semaphore_status - semaphore status code to translate
+ *
+ * Output parameters:
+ * rtems status code - translated RTEMS status code
+ *
+ */
+
+rtems_status_code _Semaphore_Translate_core_semaphore_return_code (
+ unsigned32 the_semaphore_status
+)
+{
+ switch ( the_semaphore_status ) {
+ case CORE_SEMAPHORE_STATUS_SUCCESSFUL:
+ return RTEMS_SUCCESSFUL;
+ case CORE_SEMAPHORE_STATUS_UNSATISFIED_NOWAIT:
+ return RTEMS_UNSATISFIED;
+ case CORE_SEMAPHORE_WAS_DELETED:
+ return RTEMS_OBJECT_WAS_DELETED;
+ case CORE_SEMAPHORE_TIMEOUT:
+ return RTEMS_TIMEOUT;
+ case THREAD_STATUS_PROXY_BLOCKING:
+ return THREAD_STATUS_PROXY_BLOCKING;
+ }
+ return RTEMS_INTERNAL_ERROR; /* unreached - only to remove warnings */
+}