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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-06-25 12:09:50 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-06-25 17:03:22 +0200 |
commit | d0d357edeb8527becced15e2784b92790d2b22c1 (patch) | |
tree | 64985dad8d48fe6b888a7d4faaf3b3cc18c6c7d5 /cpukit/rtems/src/workspacegreedy.c | |
parent | heap: Free all delayed blocks during resize (diff) | |
download | rtems-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.c | 16 |
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(); |