dm_extr.h

电力系统中的保护装置全部代码

/*************************************************************************/
/*                                                                       */
/*        Copyright (c) 1993-1998 Accelerated Technology, Inc.           */
/*                                                                       */
/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the      */
/* subject matter of this material.  All manufacturing, reproduction,    */
/* use, and sales rights pertaining to this subject matter are governed  */
/* by the license agreement.  The recipient of this software implicitly  */
/* accepts the terms of the license.                                     */
/*                                                                       */
/*************************************************************************/

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                            VERSION          */
/*                                                                       */
/*      dm_extr.h                                       PLUS  1.3        */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*      DM - Dynamic Memory Management                                   */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*      This file contains function prototypes of all functions          */
/*      accessible to other components.                                  */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      William E. Lamie, Accelerated Technology, Inc.                   */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*      None                                                             */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*      dm_defs.h                           Dynamic Management constants */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         NAME            DATE                    REMARKS               */
/*                                                                       */
/*      W. Lamie        03-01-1993      Created initial version 1.0      */
/*      D. Lamie        04-19-1993      Verified version 1.0             */
/*      W. Lamie        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       */
/*      R. Pfaff -                                                       */
/*      D. Lamie        03-18-1994      Verified version 1.1             */
/*      M.Q. Qian       04-17-1996      updated to version 1.2           */
/*      M. Trippi       03-24-1998      Released version 1.3.            */
/*                                                                       */
/*************************************************************************/

#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);


/* Information retrieval functions.  */

UNSIGNED        DMC_Established_Memory_Pools(VOID);
STATUS          DMC_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        DMC_Memory_Pool_Pointers(NU_MEMORY_POOL **pointer_list, 
                                                UNSIGNED maximum_pointers);
#endif