www.pudn.com > os.rar > ev_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       */ 
/*                                                                       */ 
/*      ev_extr.h                                      Nucleus PLUS 1.15 */ 
/*                                                                       */ 
/* COMPONENT                                                             */ 
/*                                                                       */ 
/*      EV - Event Group Management                                      */ 
/*                                                                       */ 
/* DESCRIPTION                                                           */ 
/*                                                                       */ 
/*      This file contains function prototypes of all functions          */ 
/*      accessible to other components.                                  */ 
/*                                                                       */ 
/* DATA STRUCTURES                                                       */ 
/*                                                                       */ 
/*      None                                                             */ 
/*                                                                       */ 
/* DEPENDENCIES                                                          */ 
/*                                                                       */ 
/*      ev_defs.h                           Event Flag management consts */ 
/*                                                                       */ 
/*************************************************************************/ 
 
#include        "plus/inc/ev_defs.h"        /* Include EV constants      */ 
 
 
/* Check to see if the file has been included already.  */ 
 
#ifndef EV_EXTR 
#define EV_EXTR 
 
 
/*  Initialization functions.  */ 
 
VOID            EVI_Initialize(VOID); 
 
 
/* Error checking functions.  */ 
 
STATUS          EVCE_Create_Event_Group(NU_EVENT_GROUP *group_ptr, CHAR *name); 
STATUS          EVCE_Delete_Event_Group(NU_EVENT_GROUP *group_ptr); 
STATUS          EVCE_Set_Events(NU_EVENT_GROUP *group_ptr, UNSIGNED events,  
                                                OPTION operation); 
STATUS          EVCE_Retrieve_Events(NU_EVENT_GROUP *group_ptr,  
                        UNSIGNED requested_flags, OPTION operation,  
                        UNSIGNED *retrieved_flags, UNSIGNED suspend); 
 
/* Core processing functions.  */ 
 
 
STATUS          EVC_Create_Event_Group(NU_EVENT_GROUP *group_ptr, CHAR *name); 
STATUS          EVC_Delete_Event_Group(NU_EVENT_GROUP *group_ptr); 
STATUS          EVC_Set_Events(NU_EVENT_GROUP *group_ptr, UNSIGNED events,  
                                                OPTION operation); 
STATUS          EVC_Retrieve_Events(NU_EVENT_GROUP *group_ptr,  
                        UNSIGNED requested_flags, OPTION operation,  
                        UNSIGNED *retrieved_flags, UNSIGNED suspend); 
 
 
/* Information retrieval functions.  */ 
 
UNSIGNED        EVF_Established_Event_Groups(VOID); 
STATUS          EVF_Event_Group_Information(NU_EVENT_GROUP *group_ptr,  
                        CHAR *name, UNSIGNED *event_flags,  
                        UNSIGNED *tasks_waiting, NU_TASK **first_task); 
UNSIGNED        EVF_Event_Group_Pointers(NU_EVENT_GROUP **pointer_list,  
                                                UNSIGNED maximum_pointers); 
#endif