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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-03-18 12:11:37 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-03-19 08:34:27 +0100
commit72f4b98be71a3de63362211485f77ebda935ae14 (patch)
treecb0b175701dc559732b6a1acb3b22c97e9002c89
parenta3dd225b88eaadc2832cdb65ee9287f8aceea095 (diff)
downloadrtems-72f4b98be71a3de63362211485f77ebda935ae14.tar.bz2
score: Add _Debug_Is_owner_of_allocator()
-rw-r--r--cpukit/score/Makefile.am1
-rw-r--r--cpukit/score/include/rtems/score/assert.h8
-rw-r--r--cpukit/score/src/debugisownerofallocator.c37
3 files changed, 46 insertions, 0 deletions
diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index 7c87d1a761..6c4293ab83 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -333,6 +333,7 @@ libscore_a_SOURCES += src/apiext.c src/chain.c src/chainappend.c \
src/chainnodecount.c \
src/debugisthreaddispatchingallowed.c \
src/interr.c src/isr.c src/wkspace.c src/wkstringduplicate.c
+libscore_a_SOURCES += src/debugisownerofallocator.c
libscore_a_SOURCES += src/profilingisrentryexit.c
EXTRA_DIST = src/Unlimited.txt
diff --git a/cpukit/score/include/rtems/score/assert.h b/cpukit/score/include/rtems/score/assert.h
index 707222b6d3..be04d87da8 100644
--- a/cpukit/score/include/rtems/score/assert.h
+++ b/cpukit/score/include/rtems/score/assert.h
@@ -59,6 +59,14 @@ extern "C" {
#endif
#endif
+/**
+ * @brief Returns true if the current thread of execution owns the allocator
+ * mutex.
+ */
+#if defined( RTEMS_DEBUG )
+ bool _Debug_Is_owner_of_allocator( void );
+#endif
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
diff --git a/cpukit/score/src/debugisownerofallocator.c b/cpukit/score/src/debugisownerofallocator.c
new file mode 100644
index 0000000000..a0ce7fe187
--- /dev/null
+++ b/cpukit/score/src/debugisownerofallocator.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * 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.
+ */
+
+#if HAVE_CONFIG_H
+ #include "config.h"
+#endif
+
+#include <rtems/score/assert.h>
+#include <rtems/score/apimutex.h>
+#include <rtems/score/thread.h>
+
+#if defined( RTEMS_DEBUG )
+ bool _Debug_Is_owner_of_allocator( void )
+ {
+ API_Mutex_Control *mutex = _RTEMS_Allocator_Mutex;
+ bool owner;
+
+ if ( mutex != NULL ) {
+ owner = mutex->Mutex.holder == _Thread_Get_executing();
+ } else {
+ owner = false;
+ }
+
+ return owner;
+ }
+#endif