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authorJennifer Averett <Jennifer.Averett@OARcorp.com>2008-02-04 19:37:46 +0000
committerJennifer Averett <Jennifer.Averett@OARcorp.com>2008-02-04 19:37:46 +0000
commit6d4940d5086306ebfdc26f27558b1e5859c324b2 (patch)
treea1382bdb215079434f3402cfdb84d969b55ac482 /cpukit/rtems
parent2008-02-04 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-6d4940d5086306ebfdc26f27558b1e5859c324b2.tar.bz2
2008-02-04 Jennifer Averett <jennifer.averett@OARcorp.com>
* rtems/Makefile.am, rtems/include/rtems/rtems/support.h: Added workspace manipulation routines for testing. * rtems/src/workspace.c: New file.
Diffstat (limited to 'cpukit/rtems')
-rw-r--r--cpukit/rtems/Makefile.am3
-rw-r--r--cpukit/rtems/include/rtems/rtems/support.h56
-rw-r--r--cpukit/rtems/src/workspace.c62
3 files changed, 118 insertions, 3 deletions
diff --git a/cpukit/rtems/Makefile.am b/cpukit/rtems/Makefile.am
index 890e9f8734..0b7f68a6ca 100644
--- a/cpukit/rtems/Makefile.am
+++ b/cpukit/rtems/Makefile.am
@@ -131,6 +131,9 @@ librtems_a_SOURCES += src/dpmem.c src/dpmemcreate.c src/dpmemdelete.c \
src/dpmemexternal2internal.c src/dpmemident.c \
src/dpmeminternal2external.c src/dpmemdata.c
+## WORKSPACE_FILES
+librtems_a_SOURCES += src/workspace.c
+
librtems_a_SOURCES += src/attr.c
if HAS_MP
diff --git a/cpukit/rtems/include/rtems/rtems/support.h b/cpukit/rtems/include/rtems/rtems/support.h
index d77eb72139..1b8a240946 100644
--- a/cpukit/rtems/include/rtems/rtems/support.h
+++ b/cpukit/rtems/include/rtems/rtems/support.h
@@ -25,17 +25,67 @@ extern "C" {
#include <rtems/rtems/types.h>
-/*
- * Time related
+/** @brief milliseconds to microseconds
+ *
+ * This is the public milliseconds to microseconds conversion.
*/
-
#define RTEMS_MILLISECONDS_TO_MICROSECONDS(_ms) \
TOD_MILLISECONDS_TO_MICROSECONDS(_ms)
+
+/** @brief milliseconds to ticks
+ *
+ * This is the public milliseconds to ticks conversion.
+ */
#define RTEMS_MILLISECONDS_TO_TICKS(_ms) \
TOD_MILLISECONDS_TO_TICKS(_ms)
+
+/** @brief microseconds to ticks
+ * This is the public microseconds to tick conversion.
+ */
#define RTEMS_MICROSECONDS_TO_TICKS(_ms) \
TOD_MICROSECONDS_TO_TICKS(_ms)
+/** @brief get workspace information
+ *
+ * This returns information about the heap that is used as
+ * the RTEMS Executive Workspace.
+ *
+ * @param[in] the_info
+ *
+ * @return TRUE if successful
+ */
+boolean rtems_workspace_get_information(
+ Heap_Information_block *the_info
+);
+
+/** @brief get workspace information
+ *
+ * This returns information about the heap that is used as
+ * the RTEMS Executive Workspace.
+ *
+ * @param[in] bytes is the number of bytes to allocate
+ * @param[in] pointer is the returned pointer to allocated memory
+ *
+ * @return TRUE if successful
+ */
+boolean rtems_workspace_allocate(
+ size_t bytes,
+ void **pointer
+);
+
+/** @brief free workspace
+ *
+ * This frees the workspace that was allocated from
+ * the RTEMS Executive Workspace.
+ *
+ * @param[in] pointer is the allocated workspace
+ *
+ * @return TRUE if successful
+ */
+boolean rtems_workspace_free(
+ void *pointer
+);
+
#ifndef __RTEMS_APPLICATION__
#include <rtems/rtems/support.inl>
#endif
diff --git a/cpukit/rtems/src/workspace.c b/cpukit/rtems/src/workspace.c
new file mode 100644
index 0000000000..d5335ebc8d
--- /dev/null
+++ b/cpukit/rtems/src/workspace.c
@@ -0,0 +1,62 @@
+/*
+ * Workspace Handler
+ *
+ * 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/wkspace.h>
+#include <rtems/score/interr.h>
+#include <rtems/config.h>
+
+#include <string.h> /* for memset */
+
+boolean rtems_workspace_get_information(
+ Heap_Information_block *the_info
+)
+{
+ Heap_Get_information_status status;
+
+ status = _Heap_Get_information( &_Workspace_Area, the_info );
+ if ( status == HEAP_GET_INFORMATION_SUCCESSFUL )
+ return TRUE;
+ else
+ return FALSE;
+}
+
+/*
+ * _Workspace_Allocate
+ */
+boolean rtems_workspace_allocate(
+ size_t bytes,
+ void **pointer
+)
+{
+ *pointer = _Heap_Allocate( &_Workspace_Area, bytes );
+ if (!pointer)
+ return FALSE;
+ else
+ return TRUE;
+}
+
+/*
+ * _Workspace_Allocate
+ */
+boolean rtems_workspace_free(
+ void *pointer
+)
+{
+ return _Heap_Free( &_Workspace_Area, pointer );
+}
+