RYUICHI NAKAYAMA / mbed-dev

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api/mbed_debug.h@144:423e1876dc07, 2016-08-02 (annotated)

Committer:
screamer
Date:
Tue Aug 02 14:07:36 2016 +0000
Revision:
144:423e1876dc07
Parent:
0:9b334a45a8ff 
Added targets.json file for the supported targets in the release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* mbed Microcontroller Library
bogdanm 0:9b334a45a8ff 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 0:9b334a45a8ff 3 *
bogdanm 0:9b334a45a8ff 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 0:9b334a45a8ff 5 * you may not use this file except in compliance with the License.
bogdanm 0:9b334a45a8ff 6 * You may obtain a copy of the License at
bogdanm 0:9b334a45a8ff 7 *
bogdanm 0:9b334a45a8ff 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 0:9b334a45a8ff 9 *
bogdanm 0:9b334a45a8ff 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 0:9b334a45a8ff 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 0:9b334a45a8ff 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 0:9b334a45a8ff 13 * See the License for the specific language governing permissions and
bogdanm 0:9b334a45a8ff 14 * limitations under the License.
bogdanm 0:9b334a45a8ff 15 */
bogdanm 0:9b334a45a8ff 16 #ifndef MBED_DEBUG_H
bogdanm 0:9b334a45a8ff 17 #define MBED_DEBUG_H
bogdanm 0:9b334a45a8ff 18 #include "device.h"
bogdanm 0:9b334a45a8ff 19
bogdanm 0:9b334a45a8ff 20 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 21 extern "C" {
bogdanm 0:9b334a45a8ff 22 #endif
bogdanm 0:9b334a45a8ff 23
bogdanm 0:9b334a45a8ff 24 #if DEVICE_STDIO_MESSAGES
bogdanm 0:9b334a45a8ff 25 #include <stdio.h>
bogdanm 0:9b334a45a8ff 26 #include <stdarg.h>
bogdanm 0:9b334a45a8ff 27
bogdanm 0:9b334a45a8ff 28 /** Output a debug message
bogdanm 0:9b334a45a8ff 29 *
bogdanm 0:9b334a45a8ff 30 * @param format printf-style format string, followed by variables
bogdanm 0:9b334a45a8ff 31 */
bogdanm 0:9b334a45a8ff 32 static inline void debug(const char *format, ...) {
bogdanm 0:9b334a45a8ff 33 va_list args;
bogdanm 0:9b334a45a8ff 34 va_start(args, format);
bogdanm 0:9b334a45a8ff 35 vfprintf(stderr, format, args);
bogdanm 0:9b334a45a8ff 36 va_end(args);
bogdanm 0:9b334a45a8ff 37 }
bogdanm 0:9b334a45a8ff 38
bogdanm 0:9b334a45a8ff 39 /** Conditionally output a debug message
bogdanm 0:9b334a45a8ff 40 *
bogdanm 0:9b334a45a8ff 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
bogdanm 0:9b334a45a8ff 42 * level is greater than 0, then the whole function will be compiled away.
bogdanm 0:9b334a45a8ff 43 *
bogdanm 0:9b334a45a8ff 44 * @param condition output only if condition is true (== 1)
bogdanm 0:9b334a45a8ff 45 * @param format printf-style format string, followed by variables
bogdanm 0:9b334a45a8ff 46 */
bogdanm 0:9b334a45a8ff 47 static inline void debug_if(int condition, const char *format, ...) {
bogdanm 0:9b334a45a8ff 48 if (condition == 1) {
bogdanm 0:9b334a45a8ff 49 va_list args;
bogdanm 0:9b334a45a8ff 50 va_start(args, format);
bogdanm 0:9b334a45a8ff 51 vfprintf(stderr, format, args);
bogdanm 0:9b334a45a8ff 52 va_end(args);
bogdanm 0:9b334a45a8ff 53 }
bogdanm 0:9b334a45a8ff 54 }
bogdanm 0:9b334a45a8ff 55
bogdanm 0:9b334a45a8ff 56 #else
bogdanm 0:9b334a45a8ff 57 static inline void debug(const char *format, ...) {}
bogdanm 0:9b334a45a8ff 58 static inline void debug_if(int condition, const char *format, ...) {}
bogdanm 0:9b334a45a8ff 59
bogdanm 0:9b334a45a8ff 60 #endif
bogdanm 0:9b334a45a8ff 61
bogdanm 0:9b334a45a8ff 62 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 63 }
bogdanm 0:9b334a45a8ff 64 #endif
bogdanm 0:9b334a45a8ff 65
bogdanm 0:9b334a45a8ff 66 #endif