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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 19:43:52 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-02 19:43:52 +0000
commit317a5b52b5060ef98ffe2b3bb3f980165fea8e81 (patch)
treed9a0c0a0aeaad1553008465e15c71c54e0393008 /c/src/exec/score/src/objectfree.c
parentSplit types.s into individual files. (diff)
downloadrtems-317a5b52b5060ef98ffe2b3bb3f980165fea8e81.tar.bz2
Split object.c into multiple files.
Diffstat (limited to 'c/src/exec/score/src/objectfree.c')
-rw-r--r--c/src/exec/score/src/objectfree.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/c/src/exec/score/src/objectfree.c b/c/src/exec/score/src/objectfree.c
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index 0000000000..3b136a9627
--- /dev/null
+++ b/c/src/exec/score/src/objectfree.c
@@ -0,0 +1,66 @@
+/*
+ * Object Handler
+ *
+ *
+ * COPYRIGHT (c) 1989-1998.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <rtems/system.h>
+#include <rtems/score/address.h>
+#include <rtems/score/chain.h>
+#include <rtems/score/object.h>
+#if defined(RTEMS_MULTIPROCESSING)
+#include <rtems/score/objectmp.h>
+#endif
+#include <rtems/score/thread.h>
+#include <rtems/score/wkspace.h>
+#include <rtems/score/sysstate.h>
+#include <rtems/score/isr.h>
+
+/*PAGE
+ *
+ * _Objects_Free
+ *
+ * DESCRIPTION:
+ *
+ * This function frees a object control block to the
+ * inactive chain of free object control blocks.
+ */
+
+void _Objects_Free(
+ Objects_Information *information,
+ Objects_Control *the_object
+)
+{
+ unsigned32 allocation_size = information->allocation_size;
+
+ _Chain_Append( &information->Inactive, &the_object->Node );
+
+ if ( information->auto_extend ) {
+ unsigned32 block;
+
+ block =
+ _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id );
+ block /= information->allocation_size;
+
+ information->inactive_per_block[ block ]++;
+ information->inactive++;
+
+ /*
+ * Check if the threshold level has been met of
+ * 1.5 x allocation_size are free.
+ */
+
+ if ( information->inactive > ( allocation_size + ( allocation_size >> 1 ) ) ) {
+ _Objects_Shrink_information( information );
+ }
+ }
+}