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

/*************************************************************************/ 
/*                                                                       */ 
/*               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       */ 
/*                                                                       */ 
/*      mb_extr.h                                      Nucleus PLUS 1.15 */ 
/*                                                                       */ 
/* COMPONENT                                                             */ 
/*                                                                       */ 
/*      MB - Mailbox Management                                          */ 
/*                                                                       */ 
/* DESCRIPTION                                                           */ 
/*                                                                       */ 
/*      This file contains function prototypes of all functions          */ 
/*      accessible to other components.                                  */ 
/*                                                                       */ 
/* DATA STRUCTURES                                                       */ 
/*                                                                       */ 
/*      None                                                             */ 
/*                                                                       */ 
/* DEPENDENCIES                                                          */ 
/*                                                                       */ 
/*      mb_defs.h                           Mailbox Management constants */ 
/*                                                                       */ 
/*************************************************************************/ 
 
#include        "plus/inc/mb_defs.h"        /* Include MB constants      */ 
 
 
/* Check to see if the file has been included already.  */ 
 
#ifndef MB_EXTR 
#define MB_EXTR 
 
 
/*  Initialization functions.  */ 
 
VOID            MBI_Initialize(VOID); 
 
 
/* Core error checking functions.  */ 
 
STATUS          MBCE_Create_Mailbox(NU_MAILBOX *mailbox_ptr, CHAR *name,  
                                                OPTION suspend_type); 
STATUS          MBCE_Delete_Mailbox(NU_MAILBOX *mailbox_ptr); 
STATUS          MBCE_Send_To_Mailbox(NU_MAILBOX *mailbox_ptr, VOID *message,  
                                                        UNSIGNED suspend); 
STATUS          MBCE_Receive_From_Mailbox(NU_MAILBOX *mailbox_ptr,  
                                        VOID *message, UNSIGNED suspend); 
 
/* Supplemental error checking functions.  */ 
 
STATUS          MBSE_Reset_Mailbox(NU_MAILBOX *mailbox_ptr); 
STATUS          MBSE_Broadcast_To_Mailbox(NU_MAILBOX *mailbox_ptr,  
                                        VOID *message, UNSIGNED suspend); 
 
/* Core processing functions.  */ 
 
STATUS          MBC_Create_Mailbox(NU_MAILBOX *mailbox_ptr, CHAR *name,  
                                                OPTION suspend_type); 
STATUS          MBC_Delete_Mailbox(NU_MAILBOX *mailbox_ptr); 
STATUS          MBC_Send_To_Mailbox(NU_MAILBOX *mailbox_ptr, VOID *message,  
                                                        UNSIGNED suspend); 
STATUS          MBC_Receive_From_Mailbox(NU_MAILBOX *mailbox_ptr,  
                                        VOID *message, UNSIGNED suspend); 
 
/* Supplemental mailbox functions.  */ 
 
STATUS          MBS_Reset_Mailbox(NU_MAILBOX *mailbox_ptr); 
STATUS          MBS_Broadcast_To_Mailbox(NU_MAILBOX *mailbox_ptr,  
                                        VOID *message, UNSIGNED suspend); 
 
/* Mailbox fact retrieval functions.  */ 
 
UNSIGNED        MBF_Established_Mailboxes(VOID); 
STATUS          MBF_Mailbox_Information(NU_MAILBOX *mailbox_ptr, CHAR *name,  
                  OPTION *suspend_type, DATA_ELEMENT *message_present, 
                  UNSIGNED *tasks_waiting, NU_TASK **first_task); 
UNSIGNED        MBF_Mailbox_Pointers(NU_MAILBOX **pointer_list,  
                                                UNSIGNED maximum_pointers); 
 
#endif