www.pudn.com > os.rar > dm_extr.h

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/*                                                                       */ 
/*               Copyright Mentor Graphics Corporation 2004              */ 
/*                         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 1.15 */ 
/*                                                                       */ 
/* COMPONENT                                                             */ 
/*                                                                       */ 
/*      DM - Dynamic Memory Management                                   */ 
/*                                                                       */ 
/* DESCRIPTION                                                           */ 
/*                                                                       */ 
/*      This file contains function prototypes of all functions          */ 
/*      accessible to other components.                                  */ 
/*                                                                       */ 
/* DATA STRUCTURES                                                       */ 
/*                                                                       */ 
/*      None                                                             */ 
/*                                                                       */ 
/* DEPENDENCIES                                                          */ 
/*                                                                       */ 
/*      dm_defs.h                           Dynamic Management constants */ 
/*                                                                       */ 
/*************************************************************************/ 
 
#include        "plus/inc/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