/* * 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 */ }