34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
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// 2 may 2019
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#include <stdint.h>
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typedef int64_t timerDuration;
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typedef int64_t timerTime;
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#define timerNanosecond ((timerDuration) 1)
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#define timerMicrosecond ((timerDuration) 1000)
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#define timerMillisecond ((timerDuration) 1000000)
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#define timerSecond ((timerDuration) 1000000000)
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extern timerTime timerMonotonicNow(void);
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extern timerDuration timerTimeSub(timerTime end, timerTime start);
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// The Go algorithm says 32 should be enough.
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// We use 33 to count the terminating NUL.
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#define timerDurationStringLen 33
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extern void timerDurationString(timerDuration d, char buf[timerDurationStringLen]);
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typedef uint64_t timerSysError;
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#ifdef _WIN32
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#define timerSysErrorFmt "0x%08I32X"
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#define timerSysErrorFmtArg(x) ((uint32_t) x)
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#else
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#include <string.h>
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#define timerSysErrorFmt "%s (%d)"
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#define timerSysErrorFmtArg(x) strerror((int) x), ((int) x)
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#endif
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extern timerSysError timerRunWithTimeout(timerDuration d, void (*f)(void *data), void *data, int *timedOut);
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extern timerSysError timerSleep(timerDuration d);
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