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comparison dep/utf8proc/bench/util.c @ 343:1faa72660932

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*: transfer back to cmake from autotools autotools just made lots of things more complicated than they should have and many things broke (i.e. translations)
author Paper <paper@paper.us.eu.org>
date Thu, 20 Jun 2024 05:56:06 -0400
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342:adb79bdde329 343:1faa72660932
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <sys/stat.h>
4
5 #include "util.h"
6
7 /* read file named FILENAME into an array of *len bytes,
8 returning NULL on error */
9 uint8_t *readfile(const char *filename, size_t *len)
10 {
11 *len = 0;
12 struct stat st;
13 if (0 != stat(filename, &st)) return NULL;
14 *len = st.st_size;
15 FILE *f = fopen(filename, "r");
16 if (!f) return NULL;
17 uint8_t *s = (uint8_t *) malloc(sizeof(uint8_t) * *len);
18 if (!s) return NULL;
19 if (fread(s, 1, *len, f) != *len) {
20 free(s);
21 s = NULL;
22 }
23 fclose(f);
24 return s;
25 }
26
27 mytime gettime(void) {
28 mytime t;
29 gettimeofday(&t, NULL);
30 return t;
31 }
32
33 /* time difference in seconds */
34 double elapsed(mytime t1, mytime t0)
35 {
36 return (double)(t1.tv_sec - t0.tv_sec) +
37 (double)(t1.tv_usec - t0.tv_usec) * 1.0E-6;
38 }
39