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(...) \
32   ((void)ALOGD_IF(appl_trace_level >= BT_TRACE_LEVEL_DEBUG, __VA_ARGS__))
33 
34 #include <cutils/log.h>  //define Android logging macros
35 #include "bt_types.h"
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 extern unsigned char appl_trace_level;
42 extern uint32_t ScrProtocolTraceFlag;
43 
44 /*******************************************************************************
45 **
46 ** Function:        initializeGlobalAppLogLevel
47 **
48 ** Description:     Initialize and get global logging level from .conf or
49 **                  Android property nfc.app_log_level.  The Android property
50 **                  overrides .conf variable.
51 **
52 ** Returns:         Global log level:
53 **                  BT_TRACE_LEVEL_NONE    0 * No trace messages to be generated
54 **                  BT_TRACE_LEVEL_ERROR   1 * Error condition trace messages
55 **                  BT_TRACE_LEVEL_WARNING 2 * Warning condition trace messages
56 **                  BT_TRACE_LEVEL_API     3 * API traces
57 **                  BT_TRACE_LEVEL_EVENT   4 * Debug messages for events
58 **                  BT_TRACE_LEVEL_DEBUG   5 * Debug messages (general)
59 **
60 *******************************************************************************/
61 unsigned char initializeGlobalAppLogLevel();
62 uint32_t initializeProtocolLogLevel();
63 
64 #ifdef __cplusplus
65 }
66 #endif
67