67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/* $NetBSD: rf_shutdown.h,v 1.2 1999/02/05 00:06:17 oster Exp $ */
|
|
/*
|
|
* rf_shutdown.h
|
|
*/
|
|
/*
|
|
* Copyright (c) 1996 Carnegie-Mellon University.
|
|
* All rights reserved.
|
|
*
|
|
* Author: Jim Zelenka
|
|
*
|
|
* Permission to use, copy, modify and distribute this software and
|
|
* its documentation is hereby granted, provided that both the copyright
|
|
* notice and this permission notice appear in all copies of the
|
|
* software, derivative works or modified versions, and any portions
|
|
* thereof, and that both notices appear in supporting documentation.
|
|
*
|
|
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
|
|
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
|
|
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
|
|
*
|
|
* Carnegie Mellon requests users of this software to return to
|
|
*
|
|
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
|
|
* School of Computer Science
|
|
* Carnegie Mellon University
|
|
* Pittsburgh PA 15213-3890
|
|
*
|
|
* any improvements or extensions that they make and grant Carnegie the
|
|
* rights to redistribute these changes.
|
|
*/
|
|
/*
|
|
* Maintain lists of cleanup functions. Also, mechanisms for coordinating
|
|
* thread startup and shutdown.
|
|
*/
|
|
|
|
#ifndef _RF__RF_SHUTDOWN_H_
|
|
#define _RF__RF_SHUTDOWN_H_
|
|
|
|
#include "rf_types.h"
|
|
#include "rf_threadstuff.h"
|
|
|
|
/*
|
|
* Important note: the shutdown list is run like a stack, new
|
|
* entries pushed on top. Therefore, the most recently added
|
|
* entry (last started) is the first removed (stopped). This
|
|
* should handle system-dependencies pretty nicely- if a system
|
|
* is there when you start another, it'll be there when you
|
|
* shut down another. Hopefully, this subsystem will remove
|
|
* more complexity than it introduces.
|
|
*/
|
|
|
|
struct RF_ShutdownList_s {
|
|
void (*cleanup) (void *arg);
|
|
void *arg;
|
|
char *file;
|
|
int line;
|
|
RF_ShutdownList_t *next;
|
|
};
|
|
#define rf_ShutdownCreate(_listp_,_func_,_arg_) \
|
|
_rf_ShutdownCreate(_listp_,_func_,_arg_,__FILE__,__LINE__)
|
|
|
|
int _rf_ShutdownCreate(RF_ShutdownList_t ** listp, void (*cleanup) (void *arg),
|
|
void *arg, char *file, int line);
|
|
int rf_ShutdownList(RF_ShutdownList_t ** listp);
|
|
|
|
#endif /* !_RF__RF_SHUTDOWN_H_ */
|