mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

platform/mbed_debug.h

Committer:
AnnaBridge
Date:
11 months ago
Revision:
189:f392fc9709a3
Parent:
187:0387e8f68319

File content as of revision 189:f392fc9709a3:


/** \addtogroup platform */
/** @{*/
/**
 * \defgroup platform_debug Debug functions
 * @{
 */

/* mbed Microcontroller Library
 * Copyright (c) 2006-2013 ARM Limited
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef MBED_DEBUG_H
#define MBED_DEBUG_H
#if DEVICE_STDIO_MESSAGES
#include <stdio.h>
#include <stdarg.h>
#endif
#include "mbed_toolchain.h"

#ifdef __cplusplus
extern "C" {
#endif

static inline void debug(const char *format, ...) MBED_PRINTF(1, 2);
static inline void debug_if(int condition, const char *format, ...) MBED_PRINTF(2, 3);

/** Output a debug message
 *
 * @param format printf-style format string, followed by variables
 */
static inline void debug(const char *format, ...)
{
#if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
    va_list args;
    va_start(args, format);
    vfprintf(stderr, format, args);
    va_end(args);
#endif
}


/** Conditionally output a debug message
 *
 * NOTE: If the condition is constant false (== 0) and the compiler optimization
 * level is greater than 0, then the whole function will be compiled away.
 *
 * @param condition output only if condition is true (!= 0)
 * @param format printf-style format string, followed by variables
 */
static inline void debug_if(int condition, const char *format, ...)
{
#if DEVICE_STDIO_MESSAGES && !defined(NDEBUG)
    if (condition) {
        va_list args;
        va_start(args, format);
        vfprintf(stderr, format, args);
        va_end(args);
    }
#endif
}


#ifdef __cplusplus
}
#endif

#endif

/**@}*/

/**@}*/