1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 /** 17 ************************************************************************ 18 * @file M4PSW_Trace.c 19 * @brief Trace function for trace macros 20 * @note This file gives the implementation of the trace function used 21 * in the trace instrumentation macros 22 ************************************************************************ 23 */ 24 25 26 #include <stdio.h> /*for printf */ 27 #include <stdarg.h> /* ANSI C macros and defs for variable args */ 28 #include "utils/Log.h" 29 30 #include "M4OSA_Types.h" 31 #include "M4OSA_Debug.h" 32 33 #define NO_FILE /* suppresses the file name print out */ 34 35 #define MAX_STRING_SIZE 1024 36 37 /** 38 ************************************************************************ 39 * void M4OSA_Trace(M4OSA_Int32 line, M4OSA_Char* file ,M4OSA_Int32 level, 40 * M4OSA_Char* format, ...) 41 * @brief This function implements the trace for debug tests 42 * @note This implementation uses printf. First the variables are retrieved using 43 * ANSI C defs and macros which enable to access a variable number of arguments. 44 * Then the printf is done (with some ornemental adds). 45 * @param level (IN): the debug level 46 * @param format (IN): the "printf" formated string 47 * @param ... (IN): as many parameters as required ... 48 * @return none 49 ************************************************************************ 50 */ 51 52 M4OSAL_TRACE_EXPORT_TYPE void M4OSA_Trace(M4OSA_Int32 line, M4OSA_Char* file , 53 M4OSA_Int32 level, M4OSA_Char* format, ...) 54 { 55 M4OSA_Char message[MAX_STRING_SIZE]; 56 M4OSA_Int32 i; 57 va_list marker; /* pointer to list of arguments */ 58 59 /* get the var arguments into the string message to be able to print */ 60 va_start(marker,format); /* set ptr to first argument in the list of arguments passed to the function */ 61 vsprintf((char *)message, (const char *)format,marker ); /* formats and writes the data into message */ 62 va_end(marker); /* reset pointer to NULL */ 63 64 /* do the actual print */ 65 #ifdef NO_FILE 66 __android_log_print(ANDROID_LOG_INFO, "M4OSA_Trace", "%s", (char*)message); 67 #else /* NO_FILE */ 68 __android_log_print(ANDROID_LOG_INFO, "M4OSA_Trace", "%s", "%s at %lu in %s", 69 (char *)message, line, file); 70 #endif /* NO_FILE */ 71 72 } 73 74 M4OSAL_TRACE_EXPORT_TYPE M4OSA_Void M4OSA_TRACE_traceFunction(M4OSA_UInt32 line, 75 M4OSA_Char* fileName, 76 M4OSA_CoreID coreID, 77 M4OSA_UInt32 level, 78 M4OSA_Char* stringMsg, ...) 79 { 80 M4OSA_Char message[MAX_STRING_SIZE]; 81 M4OSA_Int32 i; 82 va_list marker; /* pointer to list of arguments */ 83 84 /* get the var arguments into the string message to be able to print */ 85 va_start(marker,stringMsg); /* set ptr to first argument in the list of arguments passed to the function */ 86 vsprintf((char *)message, (const char *)stringMsg,marker ); /* formats and writes the data into message */ 87 va_end(marker); /* reset pointer to NULL */ 88 89 /* do the actual print */ 90 #ifdef NO_FILE 91 __android_log_print(ANDROID_LOG_INFO, "M4OSA_TRACE_traceFunction", "%s", (char*)message); 92 #else /* NO_FILE */ 93 __android_log_print(ANDROID_LOG_INFO, "M4OSA_TRACE_traceFunction", "%s", "%s at %lu in %s", 94 (char *)message, line, (char*)file); 95 #endif /* NO_FILE */ 96 97 } 98 99
