54 lines
705 B
C
54 lines
705 B
C
#include "timer.h"
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#include <time.h>
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#include <sys/times.h>
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static int time_max_seconds = 0;
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static clock_t endwait = 0;
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//! Set initial time limit.
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/**
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* <= 0 means none.
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*/
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void
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set_time_limit (int seconds)
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{
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if (seconds > 0)
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{
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time_max_seconds = seconds;
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endwait = seconds * CLK_TCK;
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}
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else
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{
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time_max_seconds = 0;
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endwait = 0;
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}
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}
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//! Retrieve time limit
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int
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get_time_limit ()
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{
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return time_max_seconds;
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}
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//! Check whether time limit has passed.
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int
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passed_time_limit ()
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{
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if (endwait <= 0)
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{
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return 0;
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}
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else
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{
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struct tms t;
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times (&t);
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if (t.tms_utime > endwait)
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return 1;
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else
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return 0;
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}
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}
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