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			569 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			569 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2005-2014 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *      http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
 | |
|  * distributed under the License is distributed on an "AS IS" BASIS,
 | |
|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | |
|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| //
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| // C/C++ logging functions.  See the logging documentation for API details.
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| //
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| // We'd like these to be available from C code (in case we import some from
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| // somewhere), so this has a C interface.
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| //
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| // The output will be correct when the log file is shared between multiple
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| // threads and/or multiple processes so long as the operating system
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| // supports O_APPEND.  These calls have mutex-protected data structures
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| // and so are NOT reentrant.  Do not use LOG in a signal handler.
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| //
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| #ifndef COCOS_CUTILS_LOG_H
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| #define COCOS_CUTILS_LOG_H
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| 
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| #include <stdarg.h>
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| #include <stdio.h>
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| #include <sys/types.h>
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| #include <time.h>
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| #include <unistd.h>
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| #include <android/log.h>
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| 
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| // ---------------------------------------------------------------------
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| /*
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|  * Normally we strip ALOGV (VERBOSE messages) from release builds.
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|  * You can modify this (for example with "#define LOG_NDEBUG 0"
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|  * at the top of your source file) to change that behavior.
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|  */
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| #ifndef LOG_NDEBUG
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| #if defined(COCOS2D_DEBUG) && COCOS2D_DEBUG > 0
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| #define LOG_NDEBUG 0
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| #else
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| #define LOG_NDEBUG 1
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| #endif
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| #endif
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| 
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| /*
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|  * This is the local tag used for the following simplified
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|  * logging macros.  You can change this preprocessor definition
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|  * before using the other macros to change the tag.
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|  */
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| #ifndef LOG_TAG
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| #define LOG_TAG NULL
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| #endif
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| 
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| // ---------------------------------------------------------------------
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| 
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| #ifndef __predict_false
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| #define __predict_false(exp) __builtin_expect((exp) != 0, 0)
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| #endif
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| 
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| /*
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|  *      -DLINT_RLOG in sources that you want to enforce that all logging
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|  * goes to the radio log buffer. If any logging goes to any of the other
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|  * log buffers, there will be a compile or link error to highlight the
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|  * problem. This is not a replacement for a full audit of the code since
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|  * this only catches compiled code, not ifdef'd debug code. Options to
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|  * defining this, either temporarily to do a spot check, or permanently
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|  * to enforce, in all the communications trees; We have hopes to ensure
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|  * that by supplying just the radio log buffer that the communications
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|  * teams will have their one-stop shop for triaging issues.
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|  */
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| #ifndef LINT_RLOG
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| 
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| /*
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|  * Simplified macro to send a verbose log message using the current LOG_TAG.
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|  */
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| #ifndef ALOGV
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| #define __ALOGV(...) ((void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
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| #if LOG_NDEBUG
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| #define ALOGV(...) do { if (0) { __ALOGV(__VA_ARGS__); } } while (0)
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| #else
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| #define ALOGV(...) __ALOGV(__VA_ARGS__)
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| #endif
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| #endif
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| 
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| #ifndef ALOGV_IF
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| #if LOG_NDEBUG
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| #define ALOGV_IF(cond, ...)   ((void)0)
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| #else
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| #define ALOGV_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)ALOG(LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| #endif
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| 
 | |
| /*
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|  * Simplified macro to send a debug log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef ALOGD
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| #define ALOGD(...) ((void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef ALOGD_IF
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| #define ALOGD_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)ALOG(LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
 | |
| /*
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|  * Simplified macro to send an info log message using the current LOG_TAG.
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|  */
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| #ifndef ALOGI
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| #define ALOGI(...) ((void)ALOG(LOG_INFO, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef ALOGI_IF
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| #define ALOGI_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)ALOG(LOG_INFO, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
 | |
| /*
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|  * Simplified macro to send a warning log message using the current LOG_TAG.
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|  */
 | |
| #ifndef ALOGW
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| #define ALOGW(...) ((void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef ALOGW_IF
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| #define ALOGW_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)ALOG(LOG_WARN, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
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| /*
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|  * Simplified macro to send an error log message using the current LOG_TAG.
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|  */
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| #ifndef ALOGE
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| #define ALOGE(...) ((void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef ALOGE_IF
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| #define ALOGE_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)ALOG(LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
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| // ---------------------------------------------------------------------
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| 
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| /*
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|  * Conditional based on whether the current LOG_TAG is enabled at
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|  * verbose priority.
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|  */
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| #ifndef IF_ALOGV
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| #if LOG_NDEBUG
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| #define IF_ALOGV() if (false)
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| #else
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| #define IF_ALOGV() IF_ALOG(LOG_VERBOSE, LOG_TAG)
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| #endif
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| #endif
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| 
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| /*
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|  * Conditional based on whether the current LOG_TAG is enabled at
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|  * debug priority.
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|  */
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| #ifndef IF_ALOGD
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| #define IF_ALOGD() IF_ALOG(LOG_DEBUG, LOG_TAG)
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| #endif
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| 
 | |
| /*
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|  * Conditional based on whether the current LOG_TAG is enabled at
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|  * info priority.
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|  */
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| #ifndef IF_ALOGI
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| #define IF_ALOGI() IF_ALOG(LOG_INFO, LOG_TAG)
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| #endif
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| 
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| /*
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|  * Conditional based on whether the current LOG_TAG is enabled at
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|  * warn priority.
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|  */
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| #ifndef IF_ALOGW
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| #define IF_ALOGW() IF_ALOG(LOG_WARN, LOG_TAG)
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| #endif
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| 
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| /*
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|  * Conditional based on whether the current LOG_TAG is enabled at
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|  * error priority.
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|  */
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| #ifndef IF_ALOGE
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| #define IF_ALOGE() IF_ALOG(LOG_ERROR, LOG_TAG)
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| #endif
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| 
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| 
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| // ---------------------------------------------------------------------
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| 
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| /*
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|  * Simplified macro to send a verbose system log message using the current LOG_TAG.
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|  */
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| #ifndef SLOGV
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| #define __SLOGV(...) \
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|     ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
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| #if LOG_NDEBUG
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| #define SLOGV(...) do { if (0) { __SLOGV(__VA_ARGS__); } } while (0)
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| #else
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| #define SLOGV(...) __SLOGV(__VA_ARGS__)
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| #endif
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| #endif
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| 
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| #ifndef SLOGV_IF
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| #if LOG_NDEBUG
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| #define SLOGV_IF(cond, ...)   ((void)0)
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| #else
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| #define SLOGV_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| #endif
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| 
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| /*
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|  * Simplified macro to send a debug system log message using the current LOG_TAG.
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|  */
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| #ifndef SLOGD
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| #define SLOGD(...) \
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|     ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef SLOGD_IF
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| #define SLOGD_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
 | |
| /*
 | |
|  * Simplified macro to send an info system log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef SLOGI
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| #define SLOGI(...) \
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|     ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef SLOGI_IF
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| #define SLOGI_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
 | |
| /*
 | |
|  * Simplified macro to send a warning system log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef SLOGW
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| #define SLOGW(...) \
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|     ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef SLOGW_IF
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| #define SLOGW_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
 | |
| /*
 | |
|  * Simplified macro to send an error system log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef SLOGE
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| #define SLOGE(...) \
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|     ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
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| #endif
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| 
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| #ifndef SLOGE_IF
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| #define SLOGE_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)__android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| 
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| #endif /* !LINT_RLOG */
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| 
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| // ---------------------------------------------------------------------
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| 
 | |
| /*
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|  * Simplified macro to send a verbose radio log message using the current LOG_TAG.
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|  */
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| #ifndef RLOGV
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| #define __RLOGV(...) \
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|     ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__))
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| #if LOG_NDEBUG
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| #define RLOGV(...) do { if (0) { __RLOGV(__VA_ARGS__); } } while (0)
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| #else
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| #define RLOGV(...) __RLOGV(__VA_ARGS__)
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| #endif
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| #endif
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| 
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| #ifndef RLOGV_IF
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| #if LOG_NDEBUG
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| #define RLOGV_IF(cond, ...)   ((void)0)
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| #else
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| #define RLOGV_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
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|     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_VERBOSE, LOG_TAG, __VA_ARGS__)) \
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|     : (void)0 )
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| #endif
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| #endif
 | |
| 
 | |
| /*
 | |
|  * Simplified macro to send a debug radio log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef RLOGD
 | |
| #define RLOGD(...) \
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|     ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__))
 | |
| #endif
 | |
| 
 | |
| #ifndef RLOGD_IF
 | |
| #define RLOGD_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
 | |
|     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_DEBUG, LOG_TAG, __VA_ARGS__)) \
 | |
|     : (void)0 )
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Simplified macro to send an info radio log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef RLOGI
 | |
| #define RLOGI(...) \
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|     ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__))
 | |
| #endif
 | |
| 
 | |
| #ifndef RLOGI_IF
 | |
| #define RLOGI_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
 | |
|     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)) \
 | |
|     : (void)0 )
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Simplified macro to send a warning radio log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef RLOGW
 | |
| #define RLOGW(...) \
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|     ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__))
 | |
| #endif
 | |
| 
 | |
| #ifndef RLOGW_IF
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| #define RLOGW_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
 | |
|     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_WARN, LOG_TAG, __VA_ARGS__)) \
 | |
|     : (void)0 )
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Simplified macro to send an error radio log message using the current LOG_TAG.
 | |
|  */
 | |
| #ifndef RLOGE
 | |
| #define RLOGE(...) \
 | |
|     ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__))
 | |
| #endif
 | |
| 
 | |
| #ifndef RLOGE_IF
 | |
| #define RLOGE_IF(cond, ...) \
 | |
|     ( (__predict_false(cond)) \
 | |
|     ? ((void)__android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)) \
 | |
|     : (void)0 )
 | |
| #endif
 | |
| 
 | |
| 
 | |
| // ---------------------------------------------------------------------
 | |
| 
 | |
| /*
 | |
|  * Log a fatal error.  If the given condition fails, this stops program
 | |
|  * execution like a normal assertion, but also generating the given message.
 | |
|  * It is NOT stripped from release builds.  Note that the condition test
 | |
|  * is -inverted- from the normal assert() semantics.
 | |
|  */
 | |
| #ifndef LOG_ALWAYS_FATAL_IF
 | |
| #define LOG_ALWAYS_FATAL_IF(cond, ...) \
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|     ( (__predict_false(cond)) \
 | |
|     ? ((void)android_printAssert(#cond, LOG_TAG, ## __VA_ARGS__)) \
 | |
|     : (void)0 )
 | |
| #endif
 | |
| 
 | |
| #ifndef LOG_ALWAYS_FATAL
 | |
| #define LOG_ALWAYS_FATAL(...) \
 | |
|     ( ((void)android_printAssert(NULL, LOG_TAG, ## __VA_ARGS__)) )
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Versions of LOG_ALWAYS_FATAL_IF and LOG_ALWAYS_FATAL that
 | |
|  * are stripped out of release builds.
 | |
|  */
 | |
| #if LOG_NDEBUG
 | |
| 
 | |
| #ifndef LOG_FATAL_IF
 | |
| #define LOG_FATAL_IF(cond, ...) ((void)0)
 | |
| #endif
 | |
| #ifndef LOG_FATAL
 | |
| #define LOG_FATAL(...) ((void)0)
 | |
| #endif
 | |
| 
 | |
| #else
 | |
| 
 | |
| #ifndef LOG_FATAL_IF
 | |
| #define LOG_FATAL_IF(cond, ...) LOG_ALWAYS_FATAL_IF(cond, ## __VA_ARGS__)
 | |
| #endif
 | |
| #ifndef LOG_FATAL
 | |
| #define LOG_FATAL(...) LOG_ALWAYS_FATAL(__VA_ARGS__)
 | |
| #endif
 | |
| 
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Assertion that generates a log message when the assertion fails.
 | |
|  * Stripped out of release builds.  Uses the current LOG_TAG.
 | |
|  */
 | |
| #ifndef ALOG_ASSERT
 | |
| #define ALOG_ASSERT(cond, ...) LOG_FATAL_IF(!(cond), ## __VA_ARGS__)
 | |
| //#define ALOG_ASSERT(cond) LOG_FATAL_IF(!(cond), "Assertion failed: " #cond)
 | |
| #endif
 | |
| 
 | |
| // ---------------------------------------------------------------------
 | |
| 
 | |
| /*
 | |
|  * Basic log message macro.
 | |
|  *
 | |
|  * Example:
 | |
|  *  ALOG(LOG_WARN, NULL, "Failed with error %d", errno);
 | |
|  *
 | |
|  * The second argument may be NULL or "" to indicate the "global" tag.
 | |
|  */
 | |
| #ifndef ALOG
 | |
| #define ALOG(priority, tag, ...) \
 | |
|     LOG_PRI(ANDROID_##priority, tag, __VA_ARGS__)
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Log macro that allows you to specify a number for the priority.
 | |
|  */
 | |
| #ifndef LOG_PRI
 | |
| #define LOG_PRI(priority, tag, ...) \
 | |
|     android_printLog(priority, tag, __VA_ARGS__)
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Log macro that allows you to pass in a varargs ("args" is a va_list).
 | |
|  */
 | |
| #ifndef LOG_PRI_VA
 | |
| #define LOG_PRI_VA(priority, tag, fmt, args) \
 | |
|     android_vprintLog(priority, NULL, tag, fmt, args)
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Conditional given a desired logging priority and tag.
 | |
|  */
 | |
| #ifndef IF_ALOG
 | |
| #define IF_ALOG(priority, tag) \
 | |
|     if (android_testLog(ANDROID_##priority, tag))
 | |
| #endif
 | |
| 
 | |
| // ---------------------------------------------------------------------
 | |
| 
 | |
| /*
 | |
|  * ===========================================================================
 | |
|  *
 | |
|  * The stuff in the rest of this file should not be used directly.
 | |
|  */
 | |
| 
 | |
| #define android_printLog(prio, tag, ...) \
 | |
|     __android_log_print(prio, tag, __VA_ARGS__)
 | |
| 
 | |
| #define android_vprintLog(prio, cond, tag, ...) \
 | |
|     __android_log_vprint(prio, tag, __VA_ARGS__)
 | |
| 
 | |
| /* XXX Macros to work around syntax errors in places where format string
 | |
|  * arg is not passed to ALOG_ASSERT, LOG_ALWAYS_FATAL or LOG_ALWAYS_FATAL_IF
 | |
|  * (happens only in debug builds).
 | |
|  */
 | |
| 
 | |
| /* Returns 2nd arg.  Used to substitute default value if caller's vararg list
 | |
|  * is empty.
 | |
|  */
 | |
| #define __android_second(dummy, second, ...)     second
 | |
| 
 | |
| /* If passed multiple args, returns ',' followed by all but 1st arg, otherwise
 | |
|  * returns nothing.
 | |
|  */
 | |
| #define __android_rest(first, ...)               , ## __VA_ARGS__
 | |
| 
 | |
| #define android_printAssert(cond, tag, ...) \
 | |
|     __android_log_assert(cond, tag, \
 | |
|         __android_second(0, ## __VA_ARGS__, NULL) __android_rest(__VA_ARGS__))
 | |
| 
 | |
| #define android_writeLog(prio, tag, text) \
 | |
|     __android_log_write(prio, tag, text)
 | |
| 
 | |
| #define android_bWriteLog(tag, payload, len) \
 | |
|     __android_log_bwrite(tag, payload, len)
 | |
| #define android_btWriteLog(tag, type, payload, len) \
 | |
|     __android_log_btwrite(tag, type, payload, len)
 | |
| 
 | |
| #define android_errorWriteLog(tag, subTag) \
 | |
|     __android_log_error_write(tag, subTag, -1, NULL, 0)
 | |
| 
 | |
| #define android_errorWriteWithInfoLog(tag, subTag, uid, data, dataLen) \
 | |
|     __android_log_error_write(tag, subTag, uid, data, dataLen)
 | |
| 
 | |
| /*
 | |
|  *    IF_ALOG uses android_testLog, but IF_ALOG can be overridden.
 | |
|  *    android_testLog will remain constant in its purpose as a wrapper
 | |
|  *        for Android logging filter policy, and can be subject to
 | |
|  *        change. It can be reused by the developers that override
 | |
|  *        IF_ALOG as a convenient means to reimplement their policy
 | |
|  *        over Android.
 | |
|  */
 | |
| #if LOG_NDEBUG /* Production */
 | |
| #define android_testLog(prio, tag) \
 | |
|     (__android_log_is_loggable(prio, tag, ANDROID_LOG_DEBUG) != 0)
 | |
| #else
 | |
| #define android_testLog(prio, tag) \
 | |
|     (__android_log_is_loggable(prio, tag, ANDROID_LOG_VERBOSE) != 0)
 | |
| #endif
 | |
| 
 | |
| /*
 | |
|  * Use the per-tag properties "log.tag.<tagname>" to generate a runtime
 | |
|  * result of non-zero to expose a log. prio is ANDROID_LOG_VERBOSE to
 | |
|  * ANDROID_LOG_FATAL. default_prio if no property. Undefined behavior if
 | |
|  * any other value.
 | |
|  */
 | |
| int __android_log_is_loggable(int prio, const char *tag, int default_prio);
 | |
| 
 | |
| int __android_log_security(); /* Device Owner is present */
 | |
| 
 | |
| int __android_log_error_write(int tag, const char *subTag, int32_t uid, const char *data,
 | |
|                               uint32_t dataLen);
 | |
| 
 | |
| /*
 | |
|  * Send a simple string to the log.
 | |
|  */
 | |
| int __android_log_buf_write(int bufID, int prio, const char *tag, const char *text);
 | |
| int __android_log_buf_print(int bufID, int prio, const char *tag, const char *fmt, ...)
 | |
| #if defined(__GNUC__)
 | |
|         __attribute__((__format__(printf, 4, 5)))
 | |
| #endif
 | |
| ;
 | |
| 
 | |
| #ifdef __cplusplus
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #endif /* COCOS_CUTILS_LOG_H */
 |