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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-06-25 12:09:50 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-06-25 17:03:22 +0200
commitd0d357edeb8527becced15e2784b92790d2b22c1 (patch)
tree64985dad8d48fe6b888a7d4faaf3b3cc18c6c7d5 /cpukit/rtems/src/workspacegreedy.c
parentheap: Free all delayed blocks during resize (diff)
downloadrtems-d0d357edeb8527becced15e2784b92790d2b22c1.tar.bz2
heap: Add _Heap_Greedy_allocate_all_except_largest
Add rtems_workspace_greedy_allocate_all_except_largest() and rtems_heap_greedy_allocate_all_except_largest().
Diffstat (limited to 'cpukit/rtems/src/workspacegreedy.c')
-rw-r--r--cpukit/rtems/src/workspacegreedy.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/cpukit/rtems/src/workspacegreedy.c b/cpukit/rtems/src/workspacegreedy.c
index 8e43370336..4f46e7d919 100644
--- a/cpukit/rtems/src/workspacegreedy.c
+++ b/cpukit/rtems/src/workspacegreedy.c
@@ -40,6 +40,22 @@ void *rtems_workspace_greedy_allocate(
return opaque;
}
+void *rtems_workspace_greedy_allocate_all_except_largest(
+ uintptr_t *allocatable_size
+)
+{
+ void *opaque;
+
+ _Thread_Disable_dispatch();
+ opaque = _Heap_Greedy_allocate_all_except_largest(
+ &_Workspace_Area,
+ allocatable_size
+ );
+ _Thread_Enable_dispatch();
+
+ return opaque;
+}
+
void rtems_workspace_greedy_free( void *opaque )
{
_Thread_Disable_dispatch();