line.c - libgrapheme - unicode string library
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       ---
       line.c (1057B)
       ---
            1 /* See LICENSE file for copyright and license details. */
            2 #include <errno.h>
            3 #include <math.h>
            4 #include <stdint.h>
            5 #include <stdio.h>
            6 #include <stdlib.h>
            7 #include <string.h>
            8 
            9 #include "../gen/line-test.h"
           10 #include "../grapheme.h"
           11 #include "util.h"
           12 
           13 #define NUM_ITERATIONS 10000
           14 
           15 struct break_benchmark_payload {
           16         uint_least32_t *buf;
           17         size_t buflen;
           18 };
           19 
           20 void
           21 libgrapheme(const void *payload)
           22 {
           23         const struct break_benchmark_payload *p = payload;
           24         size_t off;
           25 
           26         for (off = 0; off < p->buflen;) {
           27                 off += grapheme_next_line_break(p->buf + off, p->buflen - off);
           28         }
           29 }
           30 
           31 int
           32 main(int argc, char *argv[])
           33 {
           34         struct break_benchmark_payload p;
           35         double baseline = (double)NAN;
           36 
           37         (void)argc;
           38 
           39         if ((p.buf = generate_cp_test_buffer(line_break_test,
           40                                              LEN(line_break_test),
           41                                              &(p.buflen))) == NULL) {
           42                 return 1;
           43         }
           44 
           45         printf("%s\n", argv[0]);
           46         run_benchmark(libgrapheme, &p, "libgrapheme ", NULL, "codepoint",
           47                       &baseline, NUM_ITERATIONS, p.buflen - 1);
           48 
           49         free(p.buf);
           50 
           51         return 0;
           52 }