+
−/*************************************************************************/
+
−/*                                                                       */
+
−/*               Copyright Mentor Graphics Corporation 2002              */
+
−/*                         All Rights Reserved.                          */
+
−/*                                                                       */
+
−/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
+
−/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
+
−/* SUBJECT TO LICENSE TERMS.                                             */
+
−/*                                                                       */
+
−/*************************************************************************/
+
−
+
−/*************************************************************************/
+
−/*                                                                       */
+
−/* FILE NAME                                               VERSION       */
+
−/*                                                                       */
+
−/*      dm_extr.h                                      Nucleus PLUS 1.14 */
+
−/*                                                                       */
+
−/* COMPONENT                                                             */
+
−/*                                                                       */
+
−/*      DM - Dynamic Memory Management                                   */
+
−/*                                                                       */
+
−/* DESCRIPTION                                                           */
+
−/*                                                                       */
+
−/*      This file contains function prototypes of all functions          */
+
−/*      accessible to other components.                                  */
+
−/*                                                                       */
+
−/* DATA STRUCTURES                                                       */
+
−/*                                                                       */
+
−/*      None                                                             */
+
−/*                                                                       */
+
−/* FUNCTIONS                                                             */
+
−/*                                                                       */
+
−/*      None                                                             */
+
−/*                                                                       */
+
−/* DEPENDENCIES                                                          */
+
−/*                                                                       */
+
−/*      dm_defs.h                           Dynamic Management constants */
+
−/*                                                                       */
+
−/* HISTORY                                                               */
+
−/*                                                                       */
+
−/*         DATE                   REMARKS                                */
+
−/*                                                                       */
+
−/*      03-01-1993      Created initial version 1.0                      */
+
−/*      04-19-1993      Verified version 1.0                             */
+
−/*      03-01-1994      Moved include files outside of                   */
+
−/*                      the file #ifndef to allow the                    */
+
−/*                      use of actual data structures,                   */
+
−/*                      modified function prototypes,                    */
+
−/*                      resulting in version 1.1                         */
+
−/*                                                                       */
+
−/*      03-18-1994      Verified version 1.1                             */
+
−/*      04-17-1996      updated to version 1.2                           */
+
−/*      03-24-1998      Released version 1.3.                            */
+
−/*      03-26-1999      Released 1.11m (new release                      */
+
−/*                        numbering scheme)                              */
+
−/*      05-01-2000      Corrected a prefix problem for                   */
+
−/*                      DMC_Established_Memory_Pools,                    */
+
−/*                      DMC_Memory_Pool_Information,                     */
+
−/*                      DMC_Memory_Pool_Pointers by                      */
+
−/*                      changing them to DMF_                            */
+
−/*      04-17-2002      Released version 1.13m                           */
+
−/*      11-07-2002      Released version 1.14                            */
+
−/*************************************************************************/
+
−
+
−#include        "dm_defs.h"                 /* Include DM constants      */
+
−
+
−
+
−/* Check to see if the file has been included already.  */
+
−
+
−#ifndef DM_EXTR
+
−#define DM_EXTR
+
−
+
−
+
−/*  Initialization functions.  */
+
−
+
−VOID            DMI_Initialize(VOID);
+
−
+
−
+
−/* Error checking functions.  */
+
−
+
−STATUS          DMCE_Create_Memory_Pool(NU_MEMORY_POOL *pool_ptr, CHAR *name,
+
−                        VOID *start_address, UNSIGNED pool_size,
+
−                        UNSIGNED min_allocation, OPTION suspend_type);
+
−STATUS          DMCE_Delete_Memory_Pool(NU_MEMORY_POOL *pool_ptr);
+
−STATUS          DMCE_Allocate_Memory(NU_MEMORY_POOL *pool_ptr, VOID **return_pointer,
+
−                                UNSIGNED size, UNSIGNED suspend);
+
−STATUS          DMCE_Deallocate_Memory(VOID *memory);
+
−
+
−
+
−/* Core processing functions.  */
+
−
+
−STATUS          DMC_Create_Memory_Pool(NU_MEMORY_POOL *pool_ptr, CHAR *name, 
+
−                        VOID *start_address, UNSIGNED pool_size,
+
−                        UNSIGNED min_allocation, OPTION suspend_type);
+
−STATUS          DMC_Delete_Memory_Pool(NU_MEMORY_POOL *pool_ptr);
+
−STATUS          DMC_Allocate_Memory(NU_MEMORY_POOL *pool_ptr, 
+
−                     VOID **return_pointer, UNSIGNED size, UNSIGNED suspend);
+
−STATUS          DMC_Deallocate_Memory(VOID *memory);
+
−
+
−
+
−/* Supplemental service routines */
+
−STATUS DMS_Allocate_Aligned_Memory(NU_MEMORY_POOL *pool_ptr,
+
−                                   VOID **return_pointer, UNSIGNED size,
+
−                                   UNSIGNED alignment, UNSIGNED suspend);
+
−
+
−
+
−/* Information retrieval functions.  */
+
−
+
−UNSIGNED        DMF_Established_Memory_Pools(VOID);
+
−STATUS          DMF_Memory_Pool_Information(NU_MEMORY_POOL *pool_ptr, 
+
−                  CHAR *name, VOID **start_address, UNSIGNED *pool_size,
+
−                  UNSIGNED *min_allocation, UNSIGNED *available,
+
−                  OPTION *suspend_type, UNSIGNED *tasks_waiting, 
+
−                  NU_TASK **first_task);
+
−UNSIGNED        DMF_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list, 
+
−                                                UNSIGNED maximum_pointers);
+
−#endif
+
−
+
−
+
−
+
−
+
−