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.

cpukit/ChangeLog

@@ -1,3 +1,9 @@
+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.
+
 2008-02-04	Joel Sherrill <joel.sherrill@oarcorp.com>
 
 	* rtems/src/rtemsobjectsetname.c, score/src/objectgetinfoid.c,

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

cpukit/rtems/include/rtems/rtems/support.h

@@ -25,17 +25,67 @@ extern "C" {
 
 #include <rtems/rtems/types.h>
 
-/*
+/**  @brief milliseconds to microseconds
- *  Time related
+ *
+ *  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

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 );
+}
+