22 lines
414 B
C
22 lines
414 B
C
#ifndef __common_h__
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#define __common_h__
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#include <sys/time.h>
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#include <sys/stat.h>
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#include <assert.h>
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double GetTime() {
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struct timeval t;
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int rc = gettimeofday(&t, NULL);
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assert(rc == 0);
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return (double) t.tv_sec + (double) t.tv_usec/1e6;
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}
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void Spin(int howlong) {
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double t = GetTime();
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while ((GetTime() - t) < (double) howlong)
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; // do nothing in loop
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}
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#endif // __common_h__
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