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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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
* limitations under the License.
*/
/**
************************************************************************
* @file M4PSW_Trace.c
* @brief Trace function for trace macros
* @note This file gives the implementation of the trace function used
* in the trace instrumentation macros
************************************************************************
*/
#include <stdio.h> /*for printf */
#include <stdarg.h> /* ANSI C macros and defs for variable args */
#include "utils/Log.h"
#include "M4OSA_Types.h"
#include "M4OSA_Debug.h"
#define NO_FILE /* suppresses the file name print out */
#define MAX_STRING_SIZE 1024
/**
************************************************************************
* void M4OSA_Trace(M4OSA_Int32 line, M4OSA_Char* file ,M4OSA_Int32 level,
* M4OSA_Char* format, ...)
* @brief This function implements the trace for debug tests
* @note This implementation uses printf. First the variables are retrieved using
* ANSI C defs and macros which enable to access a variable number of arguments.
* Then the printf is done (with some ornemental adds).
* @param level (IN): the debug level
* @param format (IN): the "printf" formated string
* @param ... (IN): as many parameters as required ...
* @return none
************************************************************************
*/
M4OSAL_TRACE_EXPORT_TYPE void M4OSA_Trace(M4OSA_Int32 line, M4OSA_Char* file ,
M4OSA_Int32 level, M4OSA_Char* format, ...)
{
M4OSA_Char message[MAX_STRING_SIZE];
M4OSA_Int32 i;
va_list marker; /* pointer to list of arguments */
/* get the var arguments into the string message to be able to print */
va_start(marker,format); /* set ptr to first argument in the list of arguments passed to the function */
vsprintf((char *)message, (const char *)format,marker ); /* formats and writes the data into message */
va_end(marker); /* reset pointer to NULL */
/* do the actual print */
#ifdef NO_FILE
__android_log_print(ANDROID_LOG_INFO, "M4OSA_Trace", "%s", (char*)message);
#else /* NO_FILE */
__android_log_print(ANDROID_LOG_INFO, "M4OSA_Trace", "%s", "%s at %lu in %s",
(char *)message, line, file);
#endif /* NO_FILE */
}
M4OSAL_TRACE_EXPORT_TYPE M4OSA_Void M4OSA_TRACE_traceFunction(M4OSA_UInt32 line,
M4OSA_Char* fileName,
M4OSA_CoreID coreID,
M4OSA_UInt32 level,
M4OSA_Char* stringMsg, ...)
{
M4OSA_Char message[MAX_STRING_SIZE];
M4OSA_Int32 i;
va_list marker; /* pointer to list of arguments */
/* get the var arguments into the string message to be able to print */
va_start(marker,stringMsg); /* set ptr to first argument in the list of arguments passed to the function */
vsprintf((char *)message, (const char *)stringMsg,marker ); /* formats and writes the data into message */
va_end(marker); /* reset pointer to NULL */
/* do the actual print */
#ifdef NO_FILE
__android_log_print(ANDROID_LOG_INFO, "M4OSA_TRACE_traceFunction", "%s", (char*)message);
#else /* NO_FILE */
__android_log_print(ANDROID_LOG_INFO, "M4OSA_TRACE_traceFunction", "%s", "%s at %lu in %s",
(char *)message, line, (char*)file);
#endif /* NO_FILE */
}
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