teralytic / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed by teralytic

api/mbed_debug.h@148:4802eb17e82b, 2016-10-17 (annotated)

Committer:
rodriguise
Date:
Mon Oct 17 18:47:01 2016 +0000
Revision:
148:4802eb17e82b
Parent:
144:ef7eb2e8f9f7 
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<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_DEBUG_H
<> 144:ef7eb2e8f9f7 17 #define MBED_DEBUG_H
<> 144:ef7eb2e8f9f7 18 #include "device.h"
<> 144:ef7eb2e8f9f7 19
<> 144:ef7eb2e8f9f7 20 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 21 extern "C" {
<> 144:ef7eb2e8f9f7 22 #endif
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 #if DEVICE_STDIO_MESSAGES
<> 144:ef7eb2e8f9f7 25 #include <stdio.h>
<> 144:ef7eb2e8f9f7 26 #include <stdarg.h>
<> 144:ef7eb2e8f9f7 27
<> 144:ef7eb2e8f9f7 28 /** Output a debug message
<> 144:ef7eb2e8f9f7 29 *
<> 144:ef7eb2e8f9f7 30 * @param format printf-style format string, followed by variables
<> 144:ef7eb2e8f9f7 31 */
<> 144:ef7eb2e8f9f7 32 static inline void debug(const char *format, ...) {
<> 144:ef7eb2e8f9f7 33 va_list args;
<> 144:ef7eb2e8f9f7 34 va_start(args, format);
<> 144:ef7eb2e8f9f7 35 vfprintf(stderr, format, args);
<> 144:ef7eb2e8f9f7 36 va_end(args);
<> 144:ef7eb2e8f9f7 37 }
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 /** Conditionally output a debug message
<> 144:ef7eb2e8f9f7 40 *
<> 144:ef7eb2e8f9f7 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
<> 144:ef7eb2e8f9f7 42 * level is greater than 0, then the whole function will be compiled away.
<> 144:ef7eb2e8f9f7 43 *
<> 144:ef7eb2e8f9f7 44 * @param condition output only if condition is true (== 1)
<> 144:ef7eb2e8f9f7 45 * @param format printf-style format string, followed by variables
<> 144:ef7eb2e8f9f7 46 */
<> 144:ef7eb2e8f9f7 47 static inline void debug_if(int condition, const char *format, ...) {
<> 144:ef7eb2e8f9f7 48 if (condition == 1) {
<> 144:ef7eb2e8f9f7 49 va_list args;
<> 144:ef7eb2e8f9f7 50 va_start(args, format);
<> 144:ef7eb2e8f9f7 51 vfprintf(stderr, format, args);
<> 144:ef7eb2e8f9f7 52 va_end(args);
<> 144:ef7eb2e8f9f7 53 }
<> 144:ef7eb2e8f9f7 54 }
<> 144:ef7eb2e8f9f7 55
<> 144:ef7eb2e8f9f7 56 #else
<> 144:ef7eb2e8f9f7 57 static inline void debug(const char *format, ...) {}
<> 144:ef7eb2e8f9f7 58 static inline void debug_if(int condition, const char *format, ...) {}
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 #endif
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 63 }
<> 144:ef7eb2e8f9f7 64 #endif
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 #endif