branches/master/wkspace_8h_source.html

 /*
  *  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

 extern Heap_Control _Workspace_Area;

 void _Workspace_Handler_initialization(
   Heap_Area *areas,
   size_t area_count,
   Heap_Initialization_or_extend_handler extend
 );

 void *_Workspace_Allocate(
   size_t   size
 );

 void *_Workspace_Allocate_aligned( size_t size, size_t alignment );

 void _Workspace_Free(
   void *block
 );

 void *_Workspace_Allocate_or_fatal_error(
   size_t  size
 );

 char *_Workspace_String_duplicate(
   const char *string,
   size_t len
 );

 #ifdef __cplusplus
 }
 #endif

 #endif
 /* end of include file */
interr.h
Constants and Prototypes Related to the Internal Error Handler.

Heap_Initialization_or_extend_handler
uintptr_t(* Heap_Initialization_or_extend_handler)(Heap_Control *heap, void *area_begin, uintptr_t area_size, uintptr_t page_size_or_unused)
Heap initialization and extend handler type.
Definition: heap.h:289

Heap_Area
Heap area structure for table based heap initialization and extension.
Definition: heap.h:275

_Workspace_Allocate_aligned
void * _Workspace_Allocate_aligned(size_t size, size_t alignment)
Allocate aligned memory from workspace.
Definition: wkspace.c:251

_Workspace_Handler_initialization
void _Workspace_Handler_initialization(Heap_Area *areas, size_t area_count, Heap_Initialization_or_extend_handler extend)
Initilize workspace handler.
Definition: wkspace.c:155

heap.h
Heap Handler API.

_Workspace_Area
Heap_Control _Workspace_Area
Executive workspace control.
Definition: wkspace.c:43

Heap_Control
Control block used to manage a heap.
Definition: heap.h:255

_Workspace_String_duplicate
char * _Workspace_String_duplicate(const char *string, size_t len)
Duplicates string with memory from the workspace.
Definition: wkstringduplicate.c:31

_Workspace_Free
void _Workspace_Free(void *block)
Free memory to the workspace.
Definition: wkspace.c:259

_Workspace_Allocate_or_fatal_error
void * _Workspace_Allocate_or_fatal_error(size_t size)
Workspace allocate or fail with fatal error.
Definition: wkspace.c:274

size
unsigned size
Definition: tte.h:74

_Workspace_Allocate
void * _Workspace_Allocate(size_t size)
Allocate memory from workspace.
Definition: wkspace.c:232