1 files changed, 138 insertions, 0 deletions
diff --git a/cpukit/include/rtems/score/wkspace.h b/cpukit/include/rtems/score/wkspace.h
new file mode 100644
index 0000000000..3676ff28c4
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+++ b/cpukit/include/rtems/score/wkspace.h
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+/**
+ *  @file rtems/score/wkspace.h
+ *
+ *  @brief Information Related to the RAM Workspace
+ *
+ *  This include file contains information related to the
+ *  RAM Workspace.  This Handler provides mechanisms which can be used to
+ *  define, initialize and manipulate the workspace.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2009.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_WKSPACE_H
+#define _RTEMS_SCORE_WKSPACE_H
+
+#include <rtems/score/heap.h>
+#include <rtems/score/interr.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *  @defgroup ScoreWorkspace Workspace Handler
+ *
+ *  @ingroup Score
+ *
+ *  This handler encapsulates functionality related to the management of
+ *  the RTEMS Executive Workspace.
+ */
+/**@{*/
+
+/**
+ *  @brief Executive workspace control.
+ *
+ *  This is the heap control structure used to manage the RTEMS Executive
+ *  Workspace.
+ */
+extern Heap_Control _Workspace_Area;
+
+/**
+ * @brief Initilize workspace handler.
+ *
+ *  This routine performs the initialization necessary for this handler.
+ */
+void _Workspace_Handler_initialization(
+  Heap_Area *areas,
+  size_t area_count,
+  Heap_Initialization_or_extend_handler extend
+);
+
+/**
+ * @brief Allocate memory from workspace.
+ *
+ *  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.
+ *
+ *  @param size is the requested size
+ *
+ *  @retval a pointer to the requested memory or NULL.
+ */
+void *_Workspace_Allocate(
+  size_t   size
+);
+
+/**
+ * @brief Allocate aligned memory from workspace.
+ *
+ * @param[in] size The size of the requested memory.
+ * @param[in] alignment The alignment of the requested memory.
+ *
+ * @retval NULL Not enough resources.
+ * @retval other The memory area begin.
+ */
+void *_Workspace_Allocate_aligned( size_t size, size_t alignment );
+
+/**
+ * @brief Free memory to the workspace.
+ *
+ *  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.
+ *
+ *  @param block is the memory to free
+ *
+ *  @note If @a block is equal to NULL, then the request is ignored.
+ *        This allows the caller to not worry about whether or not
+ *        a pointer is NULL.
+ */
+
+void _Workspace_Free(
+  void *block
+);
+
+/**
+ * @brief Workspace allocate or fail with fatal error.
+ *
+ *  This routine returns the address of a block of memory of @a size
+ *  bytes.  If a block of the appropriate size cannot be allocated
+ *  from the workspace, then the internal error handler is invoked.
+ *
+ *  @param[in] size is the desired number of bytes to allocate
+ *  @retval If successful, the starting address of the allocated memory
+ */
+void *_Workspace_Allocate_or_fatal_error(
+  size_t  size
+);
+
+/**
+ * @brief Duplicates string with memory from the workspace.
+ *
+ * @param[in] string is the pointer to a zero terminated string.
+ * @param[in] len is the length of the string (equal to strlen(string)).
+ *
+ * @retval NULL Not enough memory.
+ * @retval other Duplicated string.
+ */
+char *_Workspace_String_duplicate(
+  const char *string,
+  size_t len
+);
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */