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#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 */
#define SA_FIRED 0x10 /* Being processed in run_alarms */
struct snmp_alarm {
/** Alarm interval. Zero if single-shot. */
struct timeval t;
unsigned int flags;
unsigned int clientreg;
/** Last time the alarm fired [monotonic clock]. */
struct timeval t_lastM;
/** Next time the alarm will fire [monotonic clock]. */
struct timeval t_nextM;
void *clientarg;
SNMPAlarmCallback *thecallback;
struct snmp_alarm *next;
};
/*
* the ones you should need
*/
NETSNMP_IMPORT
void snmp_alarm_unregister(unsigned int clientreg);
void snmp_alarm_unregister_all(void);
NETSNMP_IMPORT
unsigned int snmp_alarm_register(unsigned int when,
unsigned int flags,
SNMPAlarmCallback * thecallback,
void *clientarg);
unsigned int snmp_alarm_register_hr(struct timeval t,
unsigned int flags,
SNMPAlarmCallback * cb,
void *cd);
NETSNMP_IMPORT
int snmp_alarm_reset(unsigned int clientreg);
/*
* the ones you shouldn't
*/
NETSNMP_IMPORT 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);
NETSNMP_IMPORT void run_alarms(void);
RETSIGTYPE alarm_handler(int a);
void set_an_alarm(void);
int netsnmp_get_next_alarm_time(struct timeval *alarm_tm,
const struct timeval *now);
int get_next_alarm_delay_time(struct timeval *delta);
#ifdef __cplusplus
}
#endif
#endif /* SNMP_ALARM_H */
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