OverrideLog.h revision 5c65c3a0f42e174e47fecd4e569606003217ff4e
1/****************************************************************************** 2 * 3 * Copyright (C) 2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19/****************************************************************************** 20 * 21 * Override the Android logging macro(s) from 22 * /system/core/include/cutils/log.h. This header must be the first header 23 * included by a *.cpp file so the original Android macro can be replaced. 24 * Do not include this header in another header, because that will create 25 * unnecessary dependency. 26 * 27 ******************************************************************************/ 28#pragma once 29 30//Override Android's ALOGD macro by adding a boolean expression. 31#define ALOGD(...) ((void)ALOGD_IF(appl_trace_level>=BT_TRACE_LEVEL_DEBUG, __VA_ARGS__)) 32 33 34#include <cutils/log.h> //define Android logging macros 35#include "bt_types.h" //define various BT_TRACE_LEVEL_* 36 37 38#ifdef __cplusplus 39extern "C" { 40#endif 41 42 43extern unsigned char appl_trace_level; //defined in /external/libnfc-nci/ 44 45 46/******************************************************************************* 47** 48** Function: initializeGlobalAppLogLevel 49** 50** Description: Initialize and get global logging level from .conf or 51** Android property nfc.app_log_level. The Android property 52** overrides .conf variable. 53** 54** Returns: Global log level: 55** BT_TRACE_LEVEL_NONE 0 * No trace messages to be generated 56** BT_TRACE_LEVEL_ERROR 1 * Error condition trace messages 57** BT_TRACE_LEVEL_WARNING 2 * Warning condition trace messages 58** BT_TRACE_LEVEL_API 3 * API traces 59** BT_TRACE_LEVEL_EVENT 4 * Debug messages for events 60** BT_TRACE_LEVEL_DEBUG 5 * Debug messages (general) 61** 62*******************************************************************************/ 63unsigned char initializeGlobalAppLogLevel (); 64 65 66#ifdef __cplusplus 67} 68#endif 69