1 /*
2  * Copyright (c) 2019 Linaro Limited
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef H_ZEPHYR_BENCH_H__
18 #define H_ZEPHYR_BENCH_H__
19 
20 #include <inttypes.h>
21 #include <stdint.h>
22 #include "zephyr.h"
23 #include "bootutil/bootutil_log.h"
24 
25 /* TODO: Unclear if this can be here (redundantly). */
26 MCUBOOT_LOG_MODULE_DECLARE(mcuboot);
27 
28 typedef uint32_t bench_state_t;
29 
30 #define plat_bench_start(_s) do { \
31     BOOT_LOG_ERR("start benchmark"); \
32     *(_s) = k_cycle_get_32(); \
33 } while (0)
34 
35 #define plat_bench_stop(_s) do { \
36     uint32_t _stop_time = k_cycle_get_32(); \
37     BOOT_LOG_ERR("bench: %" PRId32 " cycles", _stop_time - *(_s)); \
38 } while (0)
39 
40 #endif /* not H_ZEPHYR_BENCH_H__ */
41