fcc_time_profiling.h

00001 // ----------------------------------------------------------------------------
00002 // Copyright 2016-2017 ARM Ltd.
00003 //  
00004 // Licensed under the Apache License, Version 2.0 (the "License");
00005 // you may not use this file except in compliance with the License.
00006 // You may obtain a copy of the License at
00007 //  
00008 //     http://www.apache.org/licenses/LICENSE-2.0
00009 //  
00010 // Unless required by applicable law or agreed to in writing, software
00011 // distributed under the License is distributed on an "AS IS" BASIS,
00012 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013 // See the License for the specific language governing permissions and
00014 // limitations under the License.
00015 // ----------------------------------------------------------------------------
00016 
00017 #ifndef __FCC_TIME_PROFILING_H__
00018 #define __FCC_TIME_PROFILING_H__
00019 
00020 #include <inttypes.h>
00021 #include <stdbool.h>
00022 #include <string.h>
00023 #include "mbed-trace/mbed_trace.h"
00024 #include "pal.h"
00025 
00026 #ifdef __cplusplus
00027 extern "C" {
00028 #endif
00029 
00030 
00031 #ifdef FCC_TIME_PROFILING
00032 
00033 extern uint64_t fcc_gen_timer;
00034 extern uint64_t fcc_bundle_timer;
00035 extern uint64_t fcc_key_timer;
00036 extern uint64_t fcc_certificate_timer;
00037 extern uint64_t fcc_config_param_timer;
00038 extern uint64_t fcc_certificate_chain_timer;
00039 extern uint64_t fcc_generate_csr_timer;
00040 
00041 void calculate_time(const char *label, size_t size, uint64_t ticks);
00042 
00043 
00044 #define TRACE_GROUP     "fcc"
00045 
00046 /**
00047 * Init timer
00048 *
00049 * Note: when used for the first time, a delay of 1 sec added for ticks calculation. This delay should be subtracted
00050 * from the time calculation
00051 */
00052 #define FCC_INIT_TIMER(ticks) calculate_time("",0,pal_osKernelSysTick() - ticks)
00053 /**
00054 * Start timer
00055 */
00056 #define FCC_SET_START_TIMER(ticks) ticks=pal_osKernelSysTick();
00057 
00058 /**
00059 * End timer, print label and the calculated result.
00060 * If the label is string "size" should be 0, and if the label is buffer - "size" should be the size of buffer to print.
00061 *
00062 * Note: when used for the first time, a delay of 1 sec added for ticks calculation. This delay should be subtracted
00063 * from the time calculation
00064 */
00065 #define FCC_END_TIMER(label,size, ticks) calculate_time(label,size,pal_osKernelSysTick() - ticks)
00066 /**
00067 *  The function calculates time from started timer, prints the label as string or as buffer with size and the calulated time.
00068 **/
00069 
00070 #else 
00071 #define FCC_INIT_TIMER(ticks)  do {} while (0)
00072 #define FCC_SET_START_TIMER(ticks) do {} while (0)
00073 #define FCC_END_TIMER(label, size, ticks) do {} while (0)
00074 #endif
00075 #ifdef __cplusplus
00076 }
00077 #endif
00078 
00079 #endif  // __PV_MACROS_H__
00080