52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
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/*
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* Interval is the minimum amount of time between sending a ping packet to
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* any host.
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*
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* Perhost_interval is the minimum amount of time between sending a ping
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* packet to a particular responding host (when count is > 1)
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*
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* Timeout is the initial amount of time between sending a ping packet to
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* a particular non-responding host.
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*
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* Retry is the number of ping packets to send to a non-responding host
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* before giving up (in is-it-alive mode).
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*
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* Backoff factor is how much longer to wait on successive retries.
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*
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*
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*/
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/* constants */
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#ifndef DEFAULT_INTERVAL
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#define DEFAULT_INTERVAL 25 /* default time between packets (msec) */
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#endif
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#ifndef DEFAULT_PERHOST_INTERVAL /* default time between packets */
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#define DEFAULT_PERHOST_INTERVAL 1000 /* to a particular destination */
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#endif /* in counting/looping mode */
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#ifndef DEFAULT_TIMEOUT
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#define DEFAULT_TIMEOUT 500 /* individual host timeouts */
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#endif
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#ifndef DEFAULT_RETRY
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#define DEFAULT_RETRY 3 /* number of times to retry a host */
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#endif
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#ifndef DEFAULT_SELECT_TIME
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#define DEFAULT_SELECT_TIME 10 /* default time to wait during select() */
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#endif
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#ifndef DEFAULT_BACKOFF_FACTOR
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#define DEFAULT_BACKOFF_FACTOR 1.5 /* exponential timeout factor */
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#endif
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#define MIN_BACKOFF_FACTOR 1.0 /* exponential timeout factor */
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#define MAX_BACKOFF_FACTOR 5.0 /* exponential timeout factor */
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#ifndef DNS_TIMEOUT
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#define DNS_TIMEOUT 1000 /* time in micro_sec for dns retry */
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#endif
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