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                 tmp = bundle_get_val(kb, AUL_K_STARTTIME); \
  34                 if (tmp != NULL) \
  35                         sscanf(tmp, "%ld/%ld", &tv.tv_sec, &tv.tv_usec); \
  36                 else \
  37                         gettimeofday(&tv, NULL); \
  38                 __g_base_time.tv_sec = tv.tv_sec; \
  39                 __g_base_time.tv_usec = tv.tv_usec; \
  40         } while (0)
  41
  42 #define PERF(fmt, arg...) \
  43         do { \
  44                 struct timeval cur; \
  45                 struct timeval res; \
  46                 gettimeofday(&cur, NULL); \
  47                 if (__g_base_time.tv_sec != 0) { \
  48                         timersub(&cur, &__g_base_time, &res); \
  49                         printf("%c[1;31m[%s,%d] %ld sec %ld msec " \
  50                                         fmt" %c[0m\n", \
  51                                         27, __FUNCTION__, __LINE__, \
  52                                         res.tv_sec, res.tv_usec/1000, \
  53                                         ##arg, 27); \
  54                 } \
  55         } while (0)
  56 #else
  57 #define INIT_PERF(kb)
  58 #define PERF(fmt, arg...)
  59 #endif
  60
  61 #endif /* __PERF_H__ */
  62