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//==========================================================================

//

//      ./lib/current/include/snmp_alarm.h

//

//

//==========================================================================

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//####UCDSNMPCOPYRIGHTBEGIN####

//

// -------------------------------------------

//

// Portions of this software may have been derived from the UCD-SNMP

// project,  <http://ucd-snmp.ucdavis.edu/>  from the University of

// California at Davis, which was originally based on the Carnegie Mellon

// University SNMP implementation.  Portions of this software are therefore

// covered by the appropriate copyright disclaimers included herein.

//

// The release used was version 4.1.2 of May 2000.  "ucd-snmp-4.1.2"

// -------------------------------------------

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//####UCDSNMPCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):    hmt

// Contributors: hmt

// Date:         2000-05-30

// Purpose:      Port of UCD-SNMP distribution to eCos.

// Description:  

//              

//

//####DESCRIPTIONEND####

//

//==========================================================================

/********************************************************************

       Copyright 1989, 1991, 1992 by Carnegie Mellon University

                          Derivative Work -

Copyright 1996, 1998, 1999, 2000 The Regents of the University of California

                         All Rights Reserved

Permission to use, copy, modify and distribute this software and its

documentation for any purpose and without fee is hereby granted,

provided that the above copyright notice appears in all copies and

that both that copyright notice and this permission notice appear in

supporting documentation, and that the name of CMU and The Regents of

the University of California not be used in advertising or publicity

pertaining to distribution of the software without specific written

permission.

CMU AND THE REGENTS OF THE UNIVERSITY OF CALIFORNIA DISCLAIM ALL

WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED

WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL CMU OR

THE REGENTS OF THE UNIVERSITY OF CALIFORNIA BE LIABLE FOR ANY SPECIAL,

INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING

FROM THE LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF

CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN

CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

*********************************************************************/

#ifndef SNMP_ALARM_H

#define SNMP_ALARM_H

#ifdef __cplusplus

extern "C" {

#endif

typedef void (SNMPAlarmCallback)(unsigned int clientreg, void *clientarg);

/* alarm flags */

#define SA_REPEAT 0x01  /* keep repeating every X seconds */

struct snmp_alarm {

   unsigned int seconds;

   unsigned int flags;

   unsigned int clientreg;

   time_t lastcall;

   time_t nextcall;

   void *clientarg;

   SNMPAlarmCallback *thecallback;

   struct snmp_alarm *next;

};

/* the ones you should need */

void snmp_alarm_unregister(unsigned int clientreg);

unsigned int snmp_alarm_register(unsigned int when, unsigned int flags,

                                 SNMPAlarmCallback *thecallback,

                                 void *clientarg);

/* the ones you shouldn't */

void init_snmp_alarm(void);

int init_alarm_post_config(int majorid, int minorid, void *serverarg,

                           void *clientarg);

void sa_update_entry(struct snmp_alarm *alrm);

struct snmp_alarm *sa_find_next(void);

void run_alarms(void);

RETSIGTYPE alarm_handler(int a);

void set_an_alarm(void);

int get_next_alarm_delay_time(void);

#ifdef __cplusplus

}

#endif

#endif /* SNMP_ALARM_H */