mirror of https://github.com/ARMmbed/mbed-os.git
80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
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/** \addtogroup platform */
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/** @{*/
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/**
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* \defgroup platform_debug Debug functions
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* @{
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*/
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/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBED_DEBUG_H
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#define MBED_DEBUG_H
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#if DEVICE_STDIO_MESSAGES
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#include <stdio.h>
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#include <stdarg.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Output a debug message
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*
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* @param format printf-style format string, followed by variables
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*/
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static inline void debug(const char *format, ...) {
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#if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
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va_list args;
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va_start(args, format);
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vfprintf(stderr, format, args);
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va_end(args);
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#endif
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}
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/** Conditionally output a debug message
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*
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* NOTE: If the condition is constant false (== 0) and the compiler optimization
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* level is greater than 0, then the whole function will be compiled away.
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*
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* @param condition output only if condition is true (!= 0)
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* @param format printf-style format string, followed by variables
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*/
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static inline void debug_if(int condition, const char *format, ...) {
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#if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
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if (condition) {
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va_list args;
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va_start(args, format);
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vfprintf(stderr, format, args);
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va_end(args);
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}
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#endif
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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/**@}*/
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/**@}*/
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