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1 | /*\r |
| 2 | * Copyright (c) 1993 George V. Neville-Neil\r |
| 3 | * All rights reserved.\r |
| 4 | *\r |
| 5 | * Redistribution and use in source and binary forms, with or without\r |
| 6 | * modification, are permitted provided that the following conditions\r |
| 7 | * are met:\r |
| 8 | * 1. Redistributions of source code must retain the above copyright\r |
| 9 | * notice, this list of conditions and the following disclaimer.\r |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright\r |
| 11 | * notice, this list of conditions and the following disclaimer in the\r |
| 12 | * documentation and/or other materials provided with the distribution.\r |
| 13 | * 3. The name, George Neville-Neil may not be used to endorse or promote\r |
| 14 | * products derived from this software without specific prior\r |
| 15 | * written permission.\r |
| 16 | *\r |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR\r |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE\r |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL\r |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\r |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)\r |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT\r |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY\r |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF\r |
| 27 | * SUCH DAMAGE.\r |
| 28 | */\r |
| 29 | \r |
| 30 | #ifndef _TIMING_H_\r |
| 31 | #define _TIMING_H_\r |
| 32 | \r |
| 33 | #ifdef TIME_WITH_SYS_TIME\r |
| 34 | #include <sys/time.h>\r |
| 35 | #include <time.h>\r |
| 36 | #else /* !TIME_WITH_SYS_TIME */\r |
| 37 | #ifdef HAVE_SYS_TIME_H\r |
| 38 | #include <sys/time.h>\r |
| 39 | #else /* !HAVE_SYS_TIME_H */\r |
| 40 | #include <time.h>\r |
| 41 | #endif /* !HAVE_SYS_TIME_H */\r |
| 42 | #endif /* !TIME_WITH_SYS_TIME */\r |
| 43 | \r |
| 44 | static struct timeval aftertp, beforetp;\r |
| 45 | \r |
| 46 | #define BEGINTIMING gettimeofday(&beforetp, NULL)\r |
| 47 | \r |
| 48 | #define ENDTIMING gettimeofday(&aftertp, NULL); \\r |
| 49 | if(beforetp.tv_usec > aftertp.tv_usec) \\r |
| 50 | { \\r |
| 51 | aftertp.tv_usec += 1000000; \\r |
| 52 | aftertp.tv_sec--; \\r |
| 53 | }\r |
| 54 | \r |
| 55 | #define TIMINGUS (((aftertp.tv_sec - beforetp.tv_sec) * 1000000) + \\r |
| 56 | (aftertp.tv_usec - beforetp.tv_usec))\r |
| 57 | \r |
| 58 | #define TIMINGMS (((aftertp.tv_sec - beforetp.tv_sec) * 1000) + \\r |
| 59 | ((aftertp.tv_usec - beforetp.tv_usec) / 1000))\r |
| 60 | \r |
| 61 | #define TIMINGS ((aftertp.tv_sec - beforetp.tv_sec) + \\r |
| 62 | (aftertp.tv_usec - beforetp.tv_usec) / 1000000)\r |
| 63 | \r |
| 64 | #endif /* _TIMING_H_ */\r |
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