/** \addtogroup platform */ /** @{*/ /* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * 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_PREPROCESSOR_H #define MBED_PREPROCESSOR_H /** MBED_CONCAT * Concatenate tokens together * * @note * Expands tokens before concatenation * * @code * // Creates a unique label based on the line number * int MBED_CONCAT(UNIQUE_LABEL_, __LINE__) = 1; * @endcode */ #define MBED_CONCAT(a, b) MBED_CONCAT_(a, b) #define MBED_CONCAT_(a, b) a##b /** MBED_STRINGIFY * Converts tokens into strings * * @note * Expands tokens before stringification * * @code * // Creates a string based on the parameters * const char *c = MBED_STRINGIFY(This is a ridiculous way to create a string) * @endcode */ #define MBED_STRINGIFY(a) MBED_STRINGIFY_(a) #define MBED_STRINGIFY_(a) #a #endif /** @}*/