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Diffstat (limited to 'src/benchmark.h')
-rw-r--r-- | src/benchmark.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/benchmark.h b/src/benchmark.h new file mode 100644 index 0000000..a5e2aff --- /dev/null +++ b/src/benchmark.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2011-2012 Free Software Foundation, Inc. + * + * This file is part of GnuTLS. + * + * GnuTLS is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GnuTLS is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef GNUTLS_SRC_BENCHMARK_H +#define GNUTLS_SRC_BENCHMARK_H + +#include <sys/time.h> +#include <time.h> +#include <signal.h> +#if defined(_WIN32) +#include <windows.h> +#endif + +/* for uint64_t */ +# include <stdint.h> + +#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_PROCESS_CPUTIME_ID) +#undef gettime +#define gettime(x) clock_gettime(CLOCK_PROCESS_CPUTIME_ID, x) +#else +inline static void gettime(struct timespec *ts) +{ + struct timeval tv; + gettimeofday(&tv, NULL); + ts->tv_sec = tv.tv_sec; + ts->tv_nsec = tv.tv_usec * 1000; +} +#endif + +typedef void (*sighandler_t) (int); + +void benchmark_cipher(int debug_level); +void benchmark_tls(int debug_level, int ciphers); + +struct benchmark_st { + struct timespec start; + uint64_t size; + sighandler_t old_handler; +#if defined(_WIN32) + HANDLE wtimer; + HANDLE wthread; + LARGE_INTEGER alarm_timeout; +#endif +}; + +extern volatile int benchmark_must_finish; + +void start_benchmark(struct benchmark_st *st); +double stop_benchmark(struct benchmark_st *st, const char *metric, + int quiet); + +inline static unsigned int +timespec_sub_ms(struct timespec *a, struct timespec *b) +{ + return (a->tv_sec - b->tv_sec) * 1000 + (a->tv_nsec - b->tv_nsec) / (1000 * 1000); +} + +inline static unsigned long +timespec_sub_ns(struct timespec *a, struct timespec *b) +{ + return (a->tv_sec - b->tv_sec) * 1000000000 + (a->tv_nsec - b->tv_nsec); +} + +#endif /* GNUTLS_SRC_BENCHMARK_H */ |