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bench: Make benchmarks compile on MSVC

This commit is contained in:
Tim Ruffing 2022-03-09 20:55:08 +01:00
parent 0e5cbd01b3
commit 1a6be5745f
1 changed files with 17 additions and 1 deletions
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18
src/bench.h
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@ -7,15 +7,31 @@
#ifndef SECP256K1_BENCH_H
#define SECP256K1_BENCH_H
#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "sys/time.h"
#if (defined(_MSC_VER) && _MSC_VER >= 1900)
# include <time.h>
#else
# include "sys/time.h"
#endif
static int64_t gettime_i64(void) {
#if (defined(_MSC_VER) && _MSC_VER >= 1900)
/* C11 way to get wallclock time */
struct timespec tv;
if (!timespec_get(&tv, TIME_UTC)) {
fputs("timespec_get failed!", stderr);
exit(1);
}
return (int64_t)tv.tv_nsec / 1000 + (int64_t)tv.tv_sec * 1000000LL;
#else
struct timeval tv;
gettimeofday(&tv, NULL);
return (int64_t)tv.tv_usec + (int64_t)tv.tv_sec * 1000000LL;
#endif
}
#define FP_EXP (6)