Initial revision

1 files changed, 99 insertions, 0 deletions

diff --git a/cpukit/score/include/rtems/score/wkspace.h b/cpukit/score/include/rtems/score/wkspace.h
new file mode 100644
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+++ b/cpukit/score/include/rtems/score/wkspace.h
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+/*  wkspace.h
+ *
+ *  This include file contains information related to the RTEMS
+ *  RAM Workspace.  This Handler provides mechanisms which can be used to
+ *  define, initialize and manipulate the RTEMS 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 __RTEMS_WORKSPACE_h
+#define __RTEMS_WORKSPACE_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems/heap.h>
+#include <rtems/fatal.h>
+#include <rtems/status.h>
+
+/*
+ *  The following is used to manage the RTEMS Workspace.
+ *
+ */
+
+EXTERN Heap_Control _Workspace_Area;  /* executive heap header */
+
+/*
+ *  _Workspace_Handler_initialization
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine performs the initialization necessary for this handler.
+ */
+
+STATIC INLINE void _Workspace_Handler_initialization(
+  void       *starting_address,
+  unsigned32  size
+);
+
+/*
+ *  _Workspace_Allocate
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine returns the address of a block of memory of size
+ *  bytes.  If a block of the appropriate size cannot be allocated
+ *  from the workspace, then NULL is returned.
+ */
+
+STATIC INLINE void *_Workspace_Allocate(
+  unsigned32 size
+);
+
+/*
+ *  _Workspace_Allocate_or_fatal_error
+ *
+ *  DESCRIPTION:
+ *
+ *  This routine returns the address of a block of memory of size
+ *  bytes.  If a block of the appropriate size cannot be allocated
+ *  from the workspace, then the rtems_fatal_error_occurred directive
+ *  is invoked.
+ */
+
+STATIC INLINE void *_Workspace_Allocate_or_fatal_error(
+  unsigned32   size
+);
+
+/*
+ *  _Workspace_Free
+ *
+ *  DESCRIPTION:
+ *
+ *  This function frees the specified block of memory.  If the block
+ *  belongs to the Workspace and can be successfully freed, then
+ *  TRUE is returned.  Otherwise FALSE is returned.
+ */
+
+STATIC INLINE boolean _Workspace_Free(
+  void *block
+);
+
+#include <rtems/wkspace.inl>
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */