Gan likun / mbed-dev11

platform/mbed_debug.h@0:06036f8bee2d, 2022-10-24 (annotated)

Committer:
ganlikun
Date:
Mon Oct 24 15:19:39 2022 +0000
Revision:
0:06036f8bee2d
11

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:06036f8bee2d 1
ganlikun 0:06036f8bee2d 2 /** \addtogroup platform */
ganlikun 0:06036f8bee2d 3 /** @{*/
ganlikun 0:06036f8bee2d 4 /* mbed Microcontroller Library
ganlikun 0:06036f8bee2d 5 * Copyright (c) 2006-2013 ARM Limited
ganlikun 0:06036f8bee2d 6 *
ganlikun 0:06036f8bee2d 7 * Licensed under the Apache License, Version 2.0 (the "License");
ganlikun 0:06036f8bee2d 8 * you may not use this file except in compliance with the License.
ganlikun 0:06036f8bee2d 9 * You may obtain a copy of the License at
ganlikun 0:06036f8bee2d 10 *
ganlikun 0:06036f8bee2d 11 * http://www.apache.org/licenses/LICENSE-2.0
ganlikun 0:06036f8bee2d 12 *
ganlikun 0:06036f8bee2d 13 * Unless required by applicable law or agreed to in writing, software
ganlikun 0:06036f8bee2d 14 * distributed under the License is distributed on an "AS IS" BASIS,
ganlikun 0:06036f8bee2d 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ganlikun 0:06036f8bee2d 16 * See the License for the specific language governing permissions and
ganlikun 0:06036f8bee2d 17 * limitations under the License.
ganlikun 0:06036f8bee2d 18 */
ganlikun 0:06036f8bee2d 19 #ifndef MBED_DEBUG_H
ganlikun 0:06036f8bee2d 20 #define MBED_DEBUG_H
ganlikun 0:06036f8bee2d 21 #if DEVICE_STDIO_MESSAGES
ganlikun 0:06036f8bee2d 22 #include <stdio.h>
ganlikun 0:06036f8bee2d 23 #include <stdarg.h>
ganlikun 0:06036f8bee2d 24 #endif
ganlikun 0:06036f8bee2d 25
ganlikun 0:06036f8bee2d 26 #ifdef __cplusplus
ganlikun 0:06036f8bee2d 27 extern "C" {
ganlikun 0:06036f8bee2d 28 #endif
ganlikun 0:06036f8bee2d 29
ganlikun 0:06036f8bee2d 30
ganlikun 0:06036f8bee2d 31 /** Output a debug message
ganlikun 0:06036f8bee2d 32 *
ganlikun 0:06036f8bee2d 33 * @param format printf-style format string, followed by variables
ganlikun 0:06036f8bee2d 34 */
ganlikun 0:06036f8bee2d 35 static inline void debug(const char *format, ...) {
ganlikun 0:06036f8bee2d 36 #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
ganlikun 0:06036f8bee2d 37 va_list args;
ganlikun 0:06036f8bee2d 38 va_start(args, format);
ganlikun 0:06036f8bee2d 39 vfprintf(stderr, format, args);
ganlikun 0:06036f8bee2d 40 va_end(args);
ganlikun 0:06036f8bee2d 41 #endif
ganlikun 0:06036f8bee2d 42 }
ganlikun 0:06036f8bee2d 43
ganlikun 0:06036f8bee2d 44
ganlikun 0:06036f8bee2d 45 /** Conditionally output a debug message
ganlikun 0:06036f8bee2d 46 *
ganlikun 0:06036f8bee2d 47 * NOTE: If the condition is constant false (== 0) and the compiler optimization
ganlikun 0:06036f8bee2d 48 * level is greater than 0, then the whole function will be compiled away.
ganlikun 0:06036f8bee2d 49 *
ganlikun 0:06036f8bee2d 50 * @param condition output only if condition is true (!= 0)
ganlikun 0:06036f8bee2d 51 * @param format printf-style format string, followed by variables
ganlikun 0:06036f8bee2d 52 */
ganlikun 0:06036f8bee2d 53 static inline void debug_if(int condition, const char *format, ...) {
ganlikun 0:06036f8bee2d 54 #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
ganlikun 0:06036f8bee2d 55 if (condition) {
ganlikun 0:06036f8bee2d 56 va_list args;
ganlikun 0:06036f8bee2d 57 va_start(args, format);
ganlikun 0:06036f8bee2d 58 vfprintf(stderr, format, args);
ganlikun 0:06036f8bee2d 59 va_end(args);
ganlikun 0:06036f8bee2d 60 }
ganlikun 0:06036f8bee2d 61 #endif
ganlikun 0:06036f8bee2d 62 }
ganlikun 0:06036f8bee2d 63
ganlikun 0:06036f8bee2d 64
ganlikun 0:06036f8bee2d 65 #ifdef __cplusplus
ganlikun 0:06036f8bee2d 66 }
ganlikun 0:06036f8bee2d 67 #endif
ganlikun 0:06036f8bee2d 68
ganlikun 0:06036f8bee2d 69 #endif
ganlikun 0:06036f8bee2d 70
ganlikun 0:06036f8bee2d 71 /** @}*/
ganlikun 0:06036f8bee2d 72