?? mb_extr.h
字號:
/*************************************************************************/
/* */
/* 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 */
/* */
/* mb_extr.h Nucleus PLUS 1.14 */
/* */
/* COMPONENT */
/* */
/* MB - Mailbox Management */
/* */
/* DESCRIPTION */
/* */
/* This file contains function prototypes of all functions */
/* accessible to other components. */
/* */
/* DATA STRUCTURES */
/* */
/* None */
/* */
/* FUNCTIONS */
/* */
/* None */
/* */
/* DEPENDENCIES */
/* */
/* mb_defs.h Mailbox 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, */
/* changed the names of several */
/* mailboxes services to reflect */
/* the new file structure, */
/* modified function interface to */
/* exactly match the prototype, */
/* 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) */
/* 04-17-2002 Released version 1.13m */
/* 11-07-2002 Released version 1.14 */
/*************************************************************************/
#include "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
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