include/perf.h

   1 /*
   2  * Copyright (c) 2015 - 2016 Samsung Electronics Co., Ltd. All rights reserved.
   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 __PERF_H__
  18 #define __PERF_H__
  19
  20 #ifdef PERF_ACTIVATE
  21 #include <sys/time.h>
  22 #include <bundle_internal.h>
  23
  24 static struct timeval __g_base_time = {
  25         .tv_sec = 0,
  26         .tv_usec = 0
  27 };
  28
  29 #define INIT_PERF(kb) \
  30         do { \
  31                 const char *tmp; \
  32                 struct timeval tv; \
  33                 int ret; \
  34                 tmp = bundle_get_val(kb, AUL_K_STARTTIME); \
  35                 if (tmp != NULL) { \
  36                         ret = sscanf(tmp, "%ld/%ld", &tv.tv_sec, &tv.tv_usec); \
  37                         if (ret != 2) \
  38                                 printf("Failed to convert format\n"); \
  39                 } else { \
  40                         gettimeofday(&tv, NULL); \
  41                 } \
  42                 __g_base_time.tv_sec = tv.tv_sec; \
  43                 __g_base_time.tv_usec = tv.tv_usec; \
  44         } while (0)
  45
  46 #define PERF(fmt, arg...) \
  47         do { \
  48                 struct timeval cur; \
  49                 struct timeval res; \
  50                 gettimeofday(&cur, NULL); \
  51                 if (__g_base_time.tv_sec != 0) { \
  52                         timersub(&cur, &__g_base_time, &res); \
  53                         printf("%c[1;31m[%s,%d] %ld sec %ld msec " \
  54                                         fmt" %c[0m\n", \
  55                                         27, __func__, __LINE__, \
  56                                         res.tv_sec, res.tv_usec/1000, \
  57                                         ##arg, 27); \
  58                 } \
  59         } while (0)
  60 #else
  61 #define INIT_PERF(kb)
  62 #define PERF(fmt, arg...)
  63 #endif
  64
  65 #endif /* __PERF_H__ */
  66