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authorJoel Sherrill <joel.sherrill@OARcorp.com>2008-01-09 22:08:31 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2008-01-09 22:08:31 +0000
commit4d3200628dc294e793b5a7512141de4c1f09649c (patch)
tree4e6d12167019f6de6fb1f6cbf330911911db4671 /cpukit/posix/src
parent2008-01-09 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-4d3200628dc294e793b5a7512141de4c1f09649c.tar.bz2
2008-01-09 Joel Sherrill <joel.sherrill@OARcorp.com>
* posix/Makefile.am, posix/include/rtems/posix/cond.h, posix/include/rtems/posix/mutex.h, posix/inline/rtems/posix/cond.inl, posix/inline/rtems/posix/mutex.inl: Do not include POSIX Mutex or Condition Variable object get helpers because they are more complicated than the norm. They can implicitly perform a create. They cross the line as being too complex and large to inline since they negatively impact size and binary test coverage. * posix/src/condget.c, posix/src/mutexget.c: New files.
Diffstat (limited to 'cpukit/posix/src')
-rw-r--r--cpukit/posix/src/condget.c59
-rw-r--r--cpukit/posix/src/mutexget.c84
2 files changed, 143 insertions, 0 deletions
diff --git a/cpukit/posix/src/condget.c b/cpukit/posix/src/condget.c
new file mode 100644
index 0000000000..03ffebbd09
--- /dev/null
+++ b/cpukit/posix/src/condget.c
@@ -0,0 +1,59 @@
+/*
+ * 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/object.h>
+#include <rtems/score/states.h>
+#include <rtems/score/watchdog.h>
+#include <rtems/posix/cond.h>
+#include <rtems/posix/time.h>
+#include <rtems/posix/mutex.h>
+
+POSIX_Condition_variables_Control *_POSIX_Condition_variables_Get (
+ pthread_cond_t *cond,
+ Objects_Locations *location
+)
+{
+ Objects_Id *id = (Objects_Id *)cond;
+ int status;
+
+ if ( !id ) {
+ *location = OBJECTS_ERROR;
+ return (POSIX_Condition_variables_Control *) 0;
+ }
+
+ if ( *id == PTHREAD_COND_INITIALIZER ) {
+ /*
+ * Do an "auto-create" here.
+ */
+
+ status = pthread_cond_init( (pthread_cond_t *)id, 0 );
+ if ( status ) {
+ *location = OBJECTS_ERROR;
+ return (POSIX_Condition_variables_Control *) 0;
+ }
+ }
+
+ /*
+ * Now call Objects_Get()
+ */
+
+ return (POSIX_Condition_variables_Control *)
+ _Objects_Get( &_POSIX_Condition_variables_Information, *id, location );
+}
+
diff --git a/cpukit/posix/src/mutexget.c b/cpukit/posix/src/mutexget.c
new file mode 100644
index 0000000000..4a05ddd9a2
--- /dev/null
+++ b/cpukit/posix/src/mutexget.c
@@ -0,0 +1,84 @@
+/*
+ * Convert POSIX Mutex ID to local object pointer
+ *
+ * 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 <errno.h>
+#include <pthread.h>
+
+#include <rtems/system.h>
+#include <rtems/score/coremutex.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/mpci.h>
+#endif
+#include <rtems/posix/mutex.h>
+
+
+/*
+ * _POSIX_Mutex_Get_support
+ *
+ * NOTE: The support macro makes it possible for both to use exactly
+ * the same code to check for NULL id pointer and
+ * PTHREAD_MUTEX_INITIALIZER without adding overhead.
+ */
+
+#define ___POSIX_Mutex_Get_support( _id, _location ) \
+ do { \
+ int _status; \
+ \
+ if ( !_id ) { \
+ *_location = OBJECTS_ERROR; \
+ return (POSIX_Mutex_Control *) 0; \
+ } \
+ \
+ if ( *_id == PTHREAD_MUTEX_INITIALIZER ) { \
+ /* \
+ * Do an "auto-create" here. \
+ */ \
+ \
+ _status = pthread_mutex_init( (pthread_mutex_t *)_id, 0 ); \
+ if ( _status ) { \
+ *_location = OBJECTS_ERROR; \
+ return (POSIX_Mutex_Control *) 0; \
+ } \
+ } \
+ } while (0)
+
+POSIX_Mutex_Control *_POSIX_Mutex_Get (
+ pthread_mutex_t *mutex,
+ Objects_Locations *location
+)
+{
+ Objects_Id *id = (Objects_Id *)mutex;
+
+ ___POSIX_Mutex_Get_support( id, location );
+
+ return (POSIX_Mutex_Control *)
+ _Objects_Get( &_POSIX_Mutex_Information, *id, location );
+}
+
+POSIX_Mutex_Control *_POSIX_Mutex_Get_interrupt_disable (
+ pthread_mutex_t *mutex,
+ Objects_Locations *location,
+ ISR_Level *level
+)
+{
+ Objects_Id *id = (Objects_Id *)mutex;
+
+ ___POSIX_Mutex_Get_support( id, location );
+
+ return (POSIX_Mutex_Control *)
+ _Objects_Get_isr_disable( &_POSIX_Mutex_Information, *id, location, level );
+}