Gan likun / mbed-dev

00

platform/mbed_debug.h@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:13413ea9a877 1
ganlikun 0:13413ea9a877 2 /** \addtogroup platform */
ganlikun 0:13413ea9a877 3 /** @{*/
ganlikun 0:13413ea9a877 4 /* mbed Microcontroller Library
ganlikun 0:13413ea9a877 5 * Copyright (c) 2006-2013 ARM Limited
ganlikun 0:13413ea9a877 6 *
ganlikun 0:13413ea9a877 7 * Licensed under the Apache License, Version 2.0 (the "License");
ganlikun 0:13413ea9a877 8 * you may not use this file except in compliance with the License.
ganlikun 0:13413ea9a877 9 * You may obtain a copy of the License at
ganlikun 0:13413ea9a877 10 *
ganlikun 0:13413ea9a877 11 * http://www.apache.org/licenses/LICENSE-2.0
ganlikun 0:13413ea9a877 12 *
ganlikun 0:13413ea9a877 13 * Unless required by applicable law or agreed to in writing, software
ganlikun 0:13413ea9a877 14 * distributed under the License is distributed on an "AS IS" BASIS,
ganlikun 0:13413ea9a877 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ganlikun 0:13413ea9a877 16 * See the License for the specific language governing permissions and
ganlikun 0:13413ea9a877 17 * limitations under the License.
ganlikun 0:13413ea9a877 18 */
ganlikun 0:13413ea9a877 19 #ifndef MBED_DEBUG_H
ganlikun 0:13413ea9a877 20 #define MBED_DEBUG_H
ganlikun 0:13413ea9a877 21 #if DEVICE_STDIO_MESSAGES
ganlikun 0:13413ea9a877 22 #include <stdio.h>
ganlikun 0:13413ea9a877 23 #include <stdarg.h>
ganlikun 0:13413ea9a877 24 #endif
ganlikun 0:13413ea9a877 25
ganlikun 0:13413ea9a877 26 #ifdef __cplusplus
ganlikun 0:13413ea9a877 27 extern "C" {
ganlikun 0:13413ea9a877 28 #endif
ganlikun 0:13413ea9a877 29
ganlikun 0:13413ea9a877 30
ganlikun 0:13413ea9a877 31 /** Output a debug message
ganlikun 0:13413ea9a877 32 *
ganlikun 0:13413ea9a877 33 * @param format printf-style format string, followed by variables
ganlikun 0:13413ea9a877 34 */
ganlikun 0:13413ea9a877 35 static inline void debug(const char *format, ...) {
ganlikun 0:13413ea9a877 36 #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
ganlikun 0:13413ea9a877 37 va_list args;
ganlikun 0:13413ea9a877 38 va_start(args, format);
ganlikun 0:13413ea9a877 39 vfprintf(stderr, format, args);
ganlikun 0:13413ea9a877 40 va_end(args);
ganlikun 0:13413ea9a877 41 #endif
ganlikun 0:13413ea9a877 42 }
ganlikun 0:13413ea9a877 43
ganlikun 0:13413ea9a877 44
ganlikun 0:13413ea9a877 45 /** Conditionally output a debug message
ganlikun 0:13413ea9a877 46 *
ganlikun 0:13413ea9a877 47 * NOTE: If the condition is constant false (== 0) and the compiler optimization
ganlikun 0:13413ea9a877 48 * level is greater than 0, then the whole function will be compiled away.
ganlikun 0:13413ea9a877 49 *
ganlikun 0:13413ea9a877 50 * @param condition output only if condition is true (!= 0)
ganlikun 0:13413ea9a877 51 * @param format printf-style format string, followed by variables
ganlikun 0:13413ea9a877 52 */
ganlikun 0:13413ea9a877 53 static inline void debug_if(int condition, const char *format, ...) {
ganlikun 0:13413ea9a877 54 #if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
ganlikun 0:13413ea9a877 55 if (condition) {
ganlikun 0:13413ea9a877 56 va_list args;
ganlikun 0:13413ea9a877 57 va_start(args, format);
ganlikun 0:13413ea9a877 58 vfprintf(stderr, format, args);
ganlikun 0:13413ea9a877 59 va_end(args);
ganlikun 0:13413ea9a877 60 }
ganlikun 0:13413ea9a877 61 #endif
ganlikun 0:13413ea9a877 62 }
ganlikun 0:13413ea9a877 63
ganlikun 0:13413ea9a877 64
ganlikun 0:13413ea9a877 65 #ifdef __cplusplus
ganlikun 0:13413ea9a877 66 }
ganlikun 0:13413ea9a877 67 #endif
ganlikun 0:13413ea9a877 68
ganlikun 0:13413ea9a877 69 #endif
ganlikun 0:13413ea9a877 70
ganlikun 0:13413ea9a877 71 /** @}*/
ganlikun 0:13413ea9a877 72