mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
mbed_debug.h
00001 00002 /** \addtogroup platform */ 00003 /** @{*/ 00004 /** 00005 * \defgroup platform_debug Debug functions 00006 * @{ 00007 */ 00008 00009 /* mbed Microcontroller Library 00010 * Copyright (c) 2006-2013 ARM Limited 00011 * SPDX-License-Identifier: Apache-2.0 00012 * 00013 * Licensed under the Apache License, Version 2.0 (the "License"); 00014 * you may not use this file except in compliance with the License. 00015 * You may obtain a copy of the License at 00016 * 00017 * http://www.apache.org/licenses/LICENSE-2.0 00018 * 00019 * Unless required by applicable law or agreed to in writing, software 00020 * distributed under the License is distributed on an "AS IS" BASIS, 00021 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00022 * See the License for the specific language governing permissions and 00023 * limitations under the License. 00024 */ 00025 #ifndef MBED_DEBUG_H 00026 #define MBED_DEBUG_H 00027 #if DEVICE_STDIO_MESSAGES 00028 #include <stdio.h> 00029 #include <stdarg.h> 00030 #endif 00031 #include "mbed_toolchain.h" 00032 00033 #ifdef __cplusplus 00034 extern "C" { 00035 #endif 00036 00037 static inline void debug(const char *format, ...) MBED_PRINTF(1, 2); 00038 static inline void debug_if(int condition, const char *format, ...) MBED_PRINTF(2, 3); 00039 00040 /** Output a debug message 00041 * 00042 * @param format printf-style format string, followed by variables 00043 */ 00044 static inline void debug(const char *format, ...) 00045 { 00046 #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG) 00047 va_list args; 00048 va_start(args, format); 00049 vfprintf(stderr, format, args); 00050 va_end(args); 00051 #endif 00052 } 00053 00054 00055 /** Conditionally output a debug message 00056 * 00057 * NOTE: If the condition is constant false (== 0) and the compiler optimization 00058 * level is greater than 0, then the whole function will be compiled away. 00059 * 00060 * @param condition output only if condition is true (!= 0) 00061 * @param format printf-style format string, followed by variables 00062 */ 00063 static inline void debug_if(int condition, const char *format, ...) 00064 { 00065 #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG) 00066 if (condition) { 00067 va_list args; 00068 va_start(args, format); 00069 vfprintf(stderr, format, args); 00070 va_end(args); 00071 } 00072 #endif 00073 } 00074 00075 00076 #ifdef __cplusplus 00077 } 00078 #endif 00079 00080 #endif 00081 00082 /**@}*/ 00083 00084 /**@}*/ 00085
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