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annotate dep/utf8proc/bench/util.c @ 353:2f094656e775

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sys/x11/settings: misc fixups
author Paper <paper@paper.us.eu.org>
date Sun, 14 Jul 2024 23:27:43 -0400
parents 1faa72660932
children
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <sys/stat.h>
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4
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5 #include "util.h"
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6
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7 /* read file named FILENAME into an array of *len bytes,
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8 returning NULL on error */
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9 uint8_t *readfile(const char *filename, size_t *len)
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10 {
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11 *len = 0;
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12 struct stat st;
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13 if (0 != stat(filename, &st)) return NULL;
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14 *len = st.st_size;
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15 FILE *f = fopen(filename, "r");
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16 if (!f) return NULL;
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17 uint8_t *s = (uint8_t *) malloc(sizeof(uint8_t) * *len);
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18 if (!s) return NULL;
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19 if (fread(s, 1, *len, f) != *len) {
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20 free(s);
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21 s = NULL;
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22 }
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23 fclose(f);
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24 return s;
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25 }
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26
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27 mytime gettime(void) {
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28 mytime t;
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29 gettimeofday(&t, NULL);
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30 return t;
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31 }
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32
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33 /* time difference in seconds */
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34 double elapsed(mytime t1, mytime t0)
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35 {
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36 return (double)(t1.tv_sec - t0.tv_sec) +
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37 (double)(t1.tv_usec - t0.tv_usec) * 1.0E-6;
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38 }
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