src/common/media-info-debug.c

   1 /*
   2  * libmedia-service
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Hyunjun Ko <zzoon.ko@samsung.com>, Haejeong Kim <backto.kim@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #include <unistd.h>
  23 #include <asm/unistd.h>
  24 #include <time.h>
  25 #include <sys/time.h>
  26 #include "media-info-debug.h"
  27
  28 #ifdef _PERFORMANCE_CHECK_
  29 static long g_time_usec = 0L;
  30 #endif
  31
  32 #ifdef _USE_LOG_FILE_
  33 static FILE *g_log_fp = NULL;
  34 static char _g_file_path[1024] = "\0";
  35
  36 FILE *get_fp()
  37 {
  38         return g_log_fp;
  39 }
  40
  41 void mediainfo_init_file_debug()
  42 {
  43         if (g_log_fp == NULL) {
  44                 snprintf(_g_file_path, sizeof(_g_file_path), "/tmp/%s",
  45                          "media-info");
  46                 if (access(_g_file_path, R_OK == 0)) {
  47                         remove(_g_file_path);
  48                 }
  49
  50                 g_log_fp = fopen(_g_file_path, "a");
  51         }
  52 }
  53
  54 void mediainfo_close_file_debug()
  55 {
  56         if (g_log_fp != NULL) {
  57                 fclose(g_log_fp);
  58                 g_log_fp = NULL;
  59         }
  60 }
  61
  62 #endif
  63
  64 long mediainfo_get_debug_time(void)
  65 {
  66 #ifdef _PERFORMANCE_CHECK_
  67         struct timeval time;
  68         gettimeofday(&time, NULL);
  69         return time.tv_sec * 1000000 + time.tv_usec;
  70 #else
  71         return 0L;
  72 #endif
  73 }
  74
  75 void mediainfo_reset_debug_time(void)
  76 {
  77 #ifdef _PERFORMANCE_CHECK_
  78         struct timeval time;
  79         gettimeofday(&time, NULL);
  80         g_time_usec = time.tv_sec * 1000000 + time.tv_usec;
  81 #endif
  82 }
  83
  84 void mediainfo_print_debug_time(char *time_string)
  85 {
  86 #ifdef _PERFORMANCE_CHECK_
  87         struct timeval time;
  88         double totaltime = 0.0;
  89
  90         gettimeofday(&time, NULL);
  91         totaltime =
  92             (double)(time.tv_sec * 1000000 + time.tv_usec -
  93                      g_time_usec) / CLOCKS_PER_SEC;
  94
  95         mediainfo_dbg("time [%s] : %f \n", time_string, totaltime);
  96 #endif
  97 }
  98
  99 void
 100 mediainfo_print_debug_time_ex(long start, long end, const char *func_name,
 101                               char *time_string)
 102 {
 103 #ifdef _PERFORMANCE_CHECK_
 104         double totaltime = 0.0;
 105
 106         totaltime = (double)(end - start) / CLOCKS_PER_SEC;
 107
 108         mediainfo_dbg("time [%s: %s] : %f \n", func_name, time_string,
 109                       totaltime);
 110 #endif
 111 }