[352] | 1 | /** \addtogroup platform */
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| 2 | /** @{*/
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| 3 | /* mbed Microcontroller Library
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| 4 | * Copyright (c) 2006-2013 ARM Limited
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| 5 | *
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| 6 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 7 | * you may not use this file except in compliance with the License.
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| 8 | * You may obtain a copy of the License at
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| 9 | *
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0
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| 11 | *
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| 12 | * Unless required by applicable law or agreed to in writing, software
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| 13 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 15 | * See the License for the specific language governing permissions and
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| 16 | * limitations under the License.
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| 17 | */
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| 18 | #ifndef MBED_PREPROCESSOR_H
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| 19 | #define MBED_PREPROCESSOR_H
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| 20 |
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| 21 |
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| 22 | /** MBED_CONCAT
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| 23 | * Concatenate tokens together
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| 24 | *
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| 25 | * @note
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| 26 | * Expands tokens before concatenation
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| 27 | *
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| 28 | * @code
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| 29 | * // Creates a unique label based on the line number
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| 30 | * int MBED_CONCAT(UNIQUE_LABEL_, __LINE__) = 1;
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| 31 | * @endcode
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| 32 | */
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| 33 | #define MBED_CONCAT(a, b) MBED_CONCAT_(a, b)
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| 34 | #define MBED_CONCAT_(a, b) a##b
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| 35 |
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| 36 | /** MBED_STRINGIFY
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| 37 | * Converts tokens into strings
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| 38 | *
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| 39 | * @note
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| 40 | * Expands tokens before stringification
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| 41 | *
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| 42 | * @code
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| 43 | * // Creates a string based on the parameters
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| 44 | * const char *c = MBED_STRINGIFY(This is a ridiculous way to create a string)
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| 45 | * @endcode
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| 46 | */
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| 47 | #define MBED_STRINGIFY(a) MBED_STRINGIFY_(a)
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| 48 | #define MBED_STRINGIFY_(a) #a
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| 49 |
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| 50 |
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| 51 | #endif
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| 52 |
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| 53 | /** @}*/
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