1 files changed, 71 insertions, 0 deletions
diff --git a/include/net-snmp/library/snmp_alarm.h b/include/net-snmp/library/snmp_alarm.h
new file mode 100644
index 0000000..d1bcbfa
--- /dev/null
+++ b/include/net-snmp/library/snmp_alarm.h
@@ -0,0 +1,71 @@
+#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 */