f45c31d8
 Peter M. Groen
MOve headers to i...
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/* ****************************************************************************
* Copyright 2019 Open Systems Development BV *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the "Software"), *
* to deal in the Software without restriction, including without limitation *
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
* and/or sell copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
* DEALINGS IN THE SOFTWARE. *
* ***************************************************************************/
#ifndef OSDEV_COMPONENTS_MQTT_MACRODEFS_H
#define OSDEV_COMPONENTS_MQTT_MACRODEFS_H
#include <type_traits>
#include "compiletimestring.h"
/// @brief Helper macro to stringify a symbol
#define OSDEV_COMPONENTS_STRINGIFY(x) #x
/// @brief Use this macro to safely stringify a symbol
/// This will also work for nested macro's
#define OSDEV_COMPONENTS_TOSTRING(x) OSDEV_COMPONENTS_STRINGIFY(x)
/// @brief Helper macro to combine two symbols
#define OSDEV_COMPONENTS_COMBINER(x, y) x##y
/// @brief Use this macro to safely combine two symbols
/// This will also work for nested macro's
#define OSDEV_COMPONENTS_COMBINE(x, y) OSDEV_COMPONENTS_COMBINER(x, y)
/// @brief Macro that reduces a path to the basename
#define OSDEV_COMPONENTS_MANAGEDBASEFILENAME \
OSDEV_COMPONENTS_CSTRING_BOUNDED(__FILE__, osdev::components::rfind(__FILE__, '/') + 1, sizeof(__FILE__) - 1)
/// @brief Compiletime test if an instance derives from a certain base class
#define OSDEV_COMPONENTS_DERIVESFROM(derived, baseType) \
static_assert(std::is_base_of<baseType, \
typename std::remove_pointer<typename std::remove_reference<decltype(derived)>::type>::type>::value, \
OSDEV_COMPONENTS_TOSTRING(derived) " must be derived from " OSDEV_COMPONENTS_TOSTRING(baseType))
#endif //OSDEV_COMPONENTS_MQTT_MACRODEFS_H
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