From ac7d5ef06a6d6e8d84abbd1f0b82162725f98326 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 11 May 1995 17:39:37 +0000
Subject: Initial revision

---
 c/src/exec/score/inline/rtems/score/wkspace.inl | 104 ++++++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 c/src/exec/score/inline/rtems/score/wkspace.inl

(limited to 'c/src/exec/score/inline/rtems/score/wkspace.inl')

diff --git a/c/src/exec/score/inline/rtems/score/wkspace.inl b/c/src/exec/score/inline/rtems/score/wkspace.inl
new file mode 100644
index 0000000000..fee7623a6c
--- /dev/null
+++ b/c/src/exec/score/inline/rtems/score/wkspace.inl
@@ -0,0 +1,104 @@
+/*  wkspace.inl
+ *
+ *  This include file contains the bodies of the routines which contains
+ *  information related to the RTEMS RAM Workspace.
+ *
+ *  COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ *  On-Line Applications Research Corporation (OAR).
+ *  All rights assigned to U.S. Government, 1994.
+ *
+ *  This material may be reproduced by or for the U.S. Government pursuant
+ *  to the copyright license under the clause at DFARS 252.227-7013.  This
+ *  notice must appear in all copies of this file and its derivatives.
+ *
+ *  $Id$
+ */
+
+#ifndef __WORKSPACE_inl
+#define __WORKSPACE_inl
+
+/*PAGE
+ *
+ *  _Workspace_Handler_initialization
+ *
+ */
+
+STATIC INLINE void _Workspace_Handler_initialization(
+  void       *starting_address,
+  unsigned32  size
+)
+{
+  unsigned32 *zero_out_array;
+  unsigned32  index;
+  unsigned32  memory_available;
+
+  if ( (starting_address == NULL) ||
+       !_Addresses_Is_aligned( starting_address ) )
+    rtems_fatal_error_occurred( RTEMS_INVALID_ADDRESS );
+
+  if ( _CPU_Table.do_zero_of_workspace ) {
+    for( zero_out_array  = (unsigned32 *) starting_address, index = 0 ;
+         index < size / 4 ;
+         index++ )
+      zero_out_array[ index ] = 0;
+  }
+
+  memory_available = _Heap_Initialize(
+    &_Workspace_Area,
+    starting_address,
+    size,
+    CPU_HEAP_ALIGNMENT
+  );
+
+  if ( memory_available == 0 )
+    rtems_fatal_error_occurred( RTEMS_UNSATISFIED );
+}
+
+/*PAGE
+ *
+ *  _Workspace_Allocate
+ *
+ */
+
+STATIC INLINE void *_Workspace_Allocate(
+  unsigned32 size
+)
+{
+   return _Heap_Allocate( &_Workspace_Area, size );
+}
+
+/*PAGE
+ *
+ *  _Workspace_Allocate_or_fatal_error
+ *
+ */
+
+STATIC INLINE void *_Workspace_Allocate_or_fatal_error(
+  unsigned32   size
+)
+{
+  void        *memory;
+
+  memory = _Workspace_Allocate( size );
+
+  if ( memory == NULL )
+    rtems_fatal_error_occurred( RTEMS_UNSATISFIED );
+
+  return memory;
+}
+
+/*PAGE
+ *
+ *  _Workspace_Free
+ *
+ */
+
+STATIC INLINE boolean _Workspace_Free(
+  void *block
+)
+{
+   return _Heap_Free( &_Workspace_Area, block );
+}
+
+#endif
+/* end of include file */
-- 
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