Jhon Plantikow / mbed

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Dependents:   RTC

mbed_debug.h@0:88e313c910d0, 2015-08-13 (annotated)

Committer:
jhon309
Date:
Thu Aug 13 00:20:09 2015 +0000
Revision:
0:88e313c910d0
RTC Example

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhon309 0:88e313c910d0 1 /* mbed Microcontroller Library
jhon309 0:88e313c910d0 2 * Copyright (c) 2006-2013 ARM Limited
jhon309 0:88e313c910d0 3 *
jhon309 0:88e313c910d0 4 * Licensed under the Apache License, Version 2.0 (the "License");
jhon309 0:88e313c910d0 5 * you may not use this file except in compliance with the License.
jhon309 0:88e313c910d0 6 * You may obtain a copy of the License at
jhon309 0:88e313c910d0 7 *
jhon309 0:88e313c910d0 8 * http://www.apache.org/licenses/LICENSE-2.0
jhon309 0:88e313c910d0 9 *
jhon309 0:88e313c910d0 10 * Unless required by applicable law or agreed to in writing, software
jhon309 0:88e313c910d0 11 * distributed under the License is distributed on an "AS IS" BASIS,
jhon309 0:88e313c910d0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jhon309 0:88e313c910d0 13 * See the License for the specific language governing permissions and
jhon309 0:88e313c910d0 14 * limitations under the License.
jhon309 0:88e313c910d0 15 */
jhon309 0:88e313c910d0 16 #ifndef MBED_DEBUG_H
jhon309 0:88e313c910d0 17 #define MBED_DEBUG_H
jhon309 0:88e313c910d0 18 #include "device.h"
jhon309 0:88e313c910d0 19
jhon309 0:88e313c910d0 20 #ifdef __cplusplus
jhon309 0:88e313c910d0 21 extern "C" {
jhon309 0:88e313c910d0 22 #endif
jhon309 0:88e313c910d0 23
jhon309 0:88e313c910d0 24 #if DEVICE_STDIO_MESSAGES
jhon309 0:88e313c910d0 25 #include <stdio.h>
jhon309 0:88e313c910d0 26 #include <stdarg.h>
jhon309 0:88e313c910d0 27
jhon309 0:88e313c910d0 28 /** Output a debug message
jhon309 0:88e313c910d0 29 *
jhon309 0:88e313c910d0 30 * @param format printf-style format string, followed by variables
jhon309 0:88e313c910d0 31 */
jhon309 0:88e313c910d0 32 static inline void debug(const char *format, ...) {
jhon309 0:88e313c910d0 33 va_list args;
jhon309 0:88e313c910d0 34 va_start(args, format);
jhon309 0:88e313c910d0 35 vfprintf(stderr, format, args);
jhon309 0:88e313c910d0 36 va_end(args);
jhon309 0:88e313c910d0 37 }
jhon309 0:88e313c910d0 38
jhon309 0:88e313c910d0 39 /** Conditionally output a debug message
jhon309 0:88e313c910d0 40 *
jhon309 0:88e313c910d0 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
jhon309 0:88e313c910d0 42 * level is greater than 0, then the whole function will be compiled away.
jhon309 0:88e313c910d0 43 *
jhon309 0:88e313c910d0 44 * @param condition output only if condition is true (== 1)
jhon309 0:88e313c910d0 45 * @param format printf-style format string, followed by variables
jhon309 0:88e313c910d0 46 */
jhon309 0:88e313c910d0 47 static inline void debug_if(int condition, const char *format, ...) {
jhon309 0:88e313c910d0 48 if (condition == 1) {
jhon309 0:88e313c910d0 49 va_list args;
jhon309 0:88e313c910d0 50 va_start(args, format);
jhon309 0:88e313c910d0 51 vfprintf(stderr, format, args);
jhon309 0:88e313c910d0 52 va_end(args);
jhon309 0:88e313c910d0 53 }
jhon309 0:88e313c910d0 54 }
jhon309 0:88e313c910d0 55
jhon309 0:88e313c910d0 56 #else
jhon309 0:88e313c910d0 57 static inline void debug(const char *format, ...) {}
jhon309 0:88e313c910d0 58 static inline void debug_if(int condition, const char *format, ...) {}
jhon309 0:88e313c910d0 59
jhon309 0:88e313c910d0 60 #endif
jhon309 0:88e313c910d0 61
jhon309 0:88e313c910d0 62 #ifdef __cplusplus
jhon309 0:88e313c910d0 63 }
jhon309 0:88e313c910d0 64 #endif
jhon309 0:88e313c910d0 65
jhon309 0:88e313c910d0 66 #endif