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authorJoel Sherrill <joel.sherrill@OARcorp.com>2007-11-09 15:21:20 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2007-11-09 15:21:20 +0000
commit8fd28d83028fb044c67c7f7a5b06d7c2e7e8690c (patch)
tree9ea086d798ce737b20c650daa104ec17a2b26a83 /cpukit/score/src/apimutex.c
parentgcc-3.4.6-2. (diff)
downloadrtems-8fd28d83028fb044c67c7f7a5b06d7c2e7e8690c.tar.bz2
2007-11-09 Joel Sherrill <joel.sherrill@OARcorp.com>
* sapi/src/exinit.c, score/Makefile.am, score/include/rtems/score/apimutex.h: API Mutex calls should never have been inlined. Inlining them lead to many inlined copies of core mutex lock. This lead to over 2K savings in the SPARC/ERC32 minimum.exe. * score/src/apimutex.c, score/src/apimutexallocate.c, score/src/apimutexlock.c, score/src/apimutexunlock.c: New files.
Diffstat (limited to 'cpukit/score/src/apimutex.c')
-rw-r--r--cpukit/score/src/apimutex.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/cpukit/score/src/apimutex.c b/cpukit/score/src/apimutex.c
new file mode 100644
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+++ b/cpukit/score/src/apimutex.c
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+/*
+ * 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 <rtems/system.h>
+#include <rtems/score/apimutex.h>
+
+void _API_Mutex_Initialization(
+ uint32_t maximum_mutexes
+)
+{
+ _Objects_Initialize_information(
+ &_API_Mutex_Information, /* object information table */
+ OBJECTS_INTERNAL_API, /* object API */
+ OBJECTS_INTERNAL_MUTEXES, /* object class */
+ maximum_mutexes, /* maximum objects of this class */
+ sizeof( API_Mutex_Control ), /* size of this object's control block */
+ FALSE, /* TRUE if the name is a string */
+ 0 /* maximum length of an object name */
+#if defined(RTEMS_MULTIPROCESSING)
+ ,
+ TRUE, /* TRUE if this is a global object class */
+ NULL /* Proxy extraction support callout */
+#endif
+ );
+}