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67 lines
2.6 KiB
67 lines
2.6 KiB
/* |
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* Copyright (c) 1993 George V. Neville-Neil |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by George V. Neville-Neil |
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* 4. The name, George Neville-Neil may not be used to endorse or promote |
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* products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#ifndef _TIMING_H_ |
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#define _TIMING_H_ |
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#ifdef TIME_WITH_SYS_TIME |
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#include <sys/time.h> |
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#include <time.h> |
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#else /* !TIME_WITH_SYS_TIME */ |
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#ifdef HAVE_SYS_TIME_H |
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#include <sys/time.h> |
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#else /* !HAVE_SYS_TIME_H */ |
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#include <time.h> |
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#endif /* !HAVE_SYS_TIME_H */ |
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#endif /* !TIME_WITH_SYS_TIME */ |
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static struct timeval aftertp, beforetp; |
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#define BEGINTIMING gettimeofday(&beforetp, NULL) |
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#define ENDTIMING gettimeofday(&aftertp, NULL); \ |
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if(beforetp.tv_usec > aftertp.tv_usec) \ |
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{ \ |
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aftertp.tv_usec += 1000000; \ |
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aftertp.tv_sec--; \ |
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} |
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#define TIMINGUS (((aftertp.tv_sec - beforetp.tv_sec) * 1000000) + \ |
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(aftertp.tv_usec - beforetp.tv_usec)) |
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#define TIMINGMS (((aftertp.tv_sec - beforetp.tv_sec) * 1000) + \ |
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((aftertp.tv_usec - beforetp.tv_usec) / 1000)) |
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#define TIMINGS ((aftertp.tv_sec - beforetp.tv_sec) + \ |
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(aftertp.tv_usec - beforetp.tv_usec) / 1000000) |
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#endif /* _TIMING_H_ */
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