2005-05-13 Jennifer Averett <jennifer.averett@oarcorp.com>

        PR 786/rtems
        Backport mallocfreespace optimization.
        * Makefile.am, include/rtems/rtems/region.h:
	* src/regiongetfreeinfo.c: New file.

4 files changed, 33 insertions, 13 deletions

diff --git a/cpukit/rtems/ChangeLog b/cpukit/rtems/ChangeLog
index cc58bf5b38..fde6efd0f5 100644
--- a/cpukit/rtems/ChangeLog
+++ b/cpukit/rtems/ChangeLog
@@ -1,3 +1,10 @@
+2005-05-13      Jennifer Averett <jennifer.averett@oarcorp.com>
+
+        PR 786/rtems
+        Backport mallocfreespace optimization.
+        * Makefile.am, include/rtems/rtems/region.h:    
+        * src/regiongetfreeinfo.c: New file.
+
 2005-03-17	Joel Sherrill <joel@OARcorp.com>
 
 	PR 692/rtems
diff --git a/cpukit/rtems/Makefile.am b/cpukit/rtems/Makefile.am
index 2b1d46dba5..f598e6813a 100644
--- a/cpukit/rtems/Makefile.am
+++ b/cpukit/rtems/Makefile.am
@@ -118,7 +118,7 @@ SIGNAL_C_FILES = src/signal.c src/signalcatch.c src/signalsend.c
 
 REGION_C_FILES = src/region.c src/regioncreate.c src/regiondelete.c src/regionextend.c \
     src/regiongetsegment.c src/regiongetsegmentsize.c src/regionident.c \
-    src/regionreturnsegment.c src/regiongetinfo.c
+    src/regionreturnsegment.c src/regiongetinfo.c src/regiongetfreeinfo.c
 
 PARTITION_C_FILES = src/part.c src/partcreate.c src/partdelete.c src/partgetbuffer.c \
     src/partident.c src/partreturnbuffer.c
diff --git a/cpukit/rtems/include/rtems/rtems/region.h b/cpukit/rtems/include/rtems/rtems/region.h
index 1cba5f326e..6399982429 100644
--- a/cpukit/rtems/include/rtems/rtems/region.h
+++ b/cpukit/rtems/include/rtems/rtems/region.h
@@ -29,6 +29,8 @@
 extern "C" {
 #endif
 
+#include <stddef.h>
+
 #include <rtems/score/object.h>
 #include <rtems/score/threadq.h>
 #include <rtems/score/heap.h>
@@ -144,6 +146,21 @@ rtems_status_code rtems_region_get_information(
 );
 
 /*
+ *  rtems_region_get_free_information
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine implements the rtems_region_get_free_information directive.
+ *  This directive returns information about the free blocks in the
+ *  heap associated with this region.
+ */
+
+rtems_status_code rtems_region_get_free_information(
+  Objects_Id        id,
+  Heap_Information *the_info
+);
+
+/*
  *  rtems_region_delete
  *
  *  DESCRIPTION:
diff --git a/cpukit/rtems/src/regiongetfreeinfo.c b/cpukit/rtems/src/regiongetfreeinfo.c
index 153f965d8c..fdc72774f2 100644
--- a/cpukit/rtems/src/regiongetfreeinfo.c
+++ b/cpukit/rtems/src/regiongetfreeinfo.c
@@ -12,10 +12,6 @@
  *  $Id$
  */
 
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <rtems/system.h>
 #include <rtems/rtems/status.h>
 #include <rtems/rtems/support.h>
@@ -39,14 +35,14 @@
  *    the_info   - pointer to region information block
  *
  *  Output parameters:
- *    *the_info   - region information block filled in
+ *    *the_info        - region information block filled in
  *    RTEMS_SUCCESSFUL - if successful
- *    error code - if unsuccessful
+ *    error code       - if unsuccessful
  */
 
 rtems_status_code rtems_region_get_free_information(
-  Objects_Id              id,
-  Heap_Information_block *the_info
+  Objects_Id        id,
+  Heap_Information *the_info
 )
 {
   register Region_Control *the_region;
@@ -68,11 +64,11 @@ rtems_status_code rtems_region_get_free_information(
 
     case OBJECTS_LOCAL:
 
-      the_info->Used.number   = 0;
-      the_info->Used.total    = 0;
-      the_info->Used.largest  = 0;
+      the_info->number   = 0;
+      the_info->total    = 0;
+      the_info->largest  = 0;
 
-      _Heap_Get_free_information( &the_region->Memory, &the_info->Free );
+      _Heap_Get_free_information( &the_region->Memory, the_info );
 
       _RTEMS_Unlock_allocator();
       return RTEMS_SUCCESSFUL;