Vladimir Vana / mbed

pro vyuku PSS v Jecne

mbed_debug.h@0:23d1f73bf130, 2017-09-24 (annotated)

Committer:
vladvana
Date:
Sun Sep 24 12:31:52 2017 +0000
Revision:
0:23d1f73bf130
podklady pro cviceni z PSS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
vladvana 0:23d1f73bf130 1 /* mbed Microcontroller Library
vladvana 0:23d1f73bf130 2 * Copyright (c) 2006-2013 ARM Limited
vladvana 0:23d1f73bf130 3 *
vladvana 0:23d1f73bf130 4 * Licensed under the Apache License, Version 2.0 (the "License");
vladvana 0:23d1f73bf130 5 * you may not use this file except in compliance with the License.
vladvana 0:23d1f73bf130 6 * You may obtain a copy of the License at
vladvana 0:23d1f73bf130 7 *
vladvana 0:23d1f73bf130 8 * http://www.apache.org/licenses/LICENSE-2.0
vladvana 0:23d1f73bf130 9 *
vladvana 0:23d1f73bf130 10 * Unless required by applicable law or agreed to in writing, software
vladvana 0:23d1f73bf130 11 * distributed under the License is distributed on an "AS IS" BASIS,
vladvana 0:23d1f73bf130 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
vladvana 0:23d1f73bf130 13 * See the License for the specific language governing permissions and
vladvana 0:23d1f73bf130 14 * limitations under the License.
vladvana 0:23d1f73bf130 15 */
vladvana 0:23d1f73bf130 16 #ifndef MBED_DEBUG_H
vladvana 0:23d1f73bf130 17 #define MBED_DEBUG_H
vladvana 0:23d1f73bf130 18 #include "device.h"
vladvana 0:23d1f73bf130 19
vladvana 0:23d1f73bf130 20 #ifdef __cplusplus
vladvana 0:23d1f73bf130 21 extern "C" {
vladvana 0:23d1f73bf130 22 #endif
vladvana 0:23d1f73bf130 23
vladvana 0:23d1f73bf130 24 #if DEVICE_STDIO_MESSAGES
vladvana 0:23d1f73bf130 25 #include <stdio.h>
vladvana 0:23d1f73bf130 26 #include <stdarg.h>
vladvana 0:23d1f73bf130 27
vladvana 0:23d1f73bf130 28 /** Output a debug message
vladvana 0:23d1f73bf130 29 *
vladvana 0:23d1f73bf130 30 * @param format printf-style format string, followed by variables
vladvana 0:23d1f73bf130 31 */
vladvana 0:23d1f73bf130 32 static inline void debug(const char *format, ...) {
vladvana 0:23d1f73bf130 33 va_list args;
vladvana 0:23d1f73bf130 34 va_start(args, format);
vladvana 0:23d1f73bf130 35 vfprintf(stderr, format, args);
vladvana 0:23d1f73bf130 36 va_end(args);
vladvana 0:23d1f73bf130 37 }
vladvana 0:23d1f73bf130 38
vladvana 0:23d1f73bf130 39 /** Conditionally output a debug message
vladvana 0:23d1f73bf130 40 *
vladvana 0:23d1f73bf130 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
vladvana 0:23d1f73bf130 42 * level is greater than 0, then the whole function will be compiled away.
vladvana 0:23d1f73bf130 43 *
vladvana 0:23d1f73bf130 44 * @param condition output only if condition is true (== 1)
vladvana 0:23d1f73bf130 45 * @param format printf-style format string, followed by variables
vladvana 0:23d1f73bf130 46 */
vladvana 0:23d1f73bf130 47 static inline void debug_if(int condition, const char *format, ...) {
vladvana 0:23d1f73bf130 48 if (condition == 1) {
vladvana 0:23d1f73bf130 49 va_list args;
vladvana 0:23d1f73bf130 50 va_start(args, format);
vladvana 0:23d1f73bf130 51 vfprintf(stderr, format, args);
vladvana 0:23d1f73bf130 52 va_end(args);
vladvana 0:23d1f73bf130 53 }
vladvana 0:23d1f73bf130 54 }
vladvana 0:23d1f73bf130 55
vladvana 0:23d1f73bf130 56 #else
vladvana 0:23d1f73bf130 57 static inline void debug(const char *format, ...) {}
vladvana 0:23d1f73bf130 58 static inline void debug_if(int condition, const char *format, ...) {}
vladvana 0:23d1f73bf130 59
vladvana 0:23d1f73bf130 60 #endif
vladvana 0:23d1f73bf130 61
vladvana 0:23d1f73bf130 62 #ifdef __cplusplus
vladvana 0:23d1f73bf130 63 }
vladvana 0:23d1f73bf130 64 #endif
vladvana 0:23d1f73bf130 65
vladvana 0:23d1f73bf130 66 #endif