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mbed 2
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platform/mbed_preprocessor.h@158:1c57384330a6, 2017-11-23 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 23 11:44:04 2017 +0000
- Revision:
- 158:1c57384330a6
- Parent:
- 130:d75b3fe1f5cb
- Child:
- 161:aa5281ff4a02
mbed library. Release version 156
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 130:d75b3fe1f5cb | 1 | /** \addtogroup platform */ |
<> | 130:d75b3fe1f5cb | 2 | /** @{*/ |
AnnaBridge | 158:1c57384330a6 | 3 | /** |
AnnaBridge | 158:1c57384330a6 | 4 | * \defgroup platform_preprocessor preprocessor macros |
AnnaBridge | 158:1c57384330a6 | 5 | * @{ |
AnnaBridge | 158:1c57384330a6 | 6 | */ |
AnnaBridge | 158:1c57384330a6 | 7 | |
<> | 130:d75b3fe1f5cb | 8 | /* mbed Microcontroller Library |
<> | 130:d75b3fe1f5cb | 9 | * Copyright (c) 2006-2013 ARM Limited |
<> | 130:d75b3fe1f5cb | 10 | * |
<> | 130:d75b3fe1f5cb | 11 | * Licensed under the Apache License, Version 2.0 (the "License"); |
<> | 130:d75b3fe1f5cb | 12 | * you may not use this file except in compliance with the License. |
<> | 130:d75b3fe1f5cb | 13 | * You may obtain a copy of the License at |
<> | 130:d75b3fe1f5cb | 14 | * |
<> | 130:d75b3fe1f5cb | 15 | * http://www.apache.org/licenses/LICENSE-2.0 |
<> | 130:d75b3fe1f5cb | 16 | * |
<> | 130:d75b3fe1f5cb | 17 | * Unless required by applicable law or agreed to in writing, software |
<> | 130:d75b3fe1f5cb | 18 | * distributed under the License is distributed on an "AS IS" BASIS, |
<> | 130:d75b3fe1f5cb | 19 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
<> | 130:d75b3fe1f5cb | 20 | * See the License for the specific language governing permissions and |
<> | 130:d75b3fe1f5cb | 21 | * limitations under the License. |
<> | 130:d75b3fe1f5cb | 22 | */ |
<> | 130:d75b3fe1f5cb | 23 | #ifndef MBED_PREPROCESSOR_H |
<> | 130:d75b3fe1f5cb | 24 | #define MBED_PREPROCESSOR_H |
<> | 130:d75b3fe1f5cb | 25 | |
<> | 130:d75b3fe1f5cb | 26 | |
<> | 130:d75b3fe1f5cb | 27 | /** MBED_CONCAT |
<> | 130:d75b3fe1f5cb | 28 | * Concatenate tokens together |
<> | 130:d75b3fe1f5cb | 29 | * |
<> | 130:d75b3fe1f5cb | 30 | * @note |
<> | 130:d75b3fe1f5cb | 31 | * Expands tokens before concatenation |
<> | 130:d75b3fe1f5cb | 32 | * |
<> | 130:d75b3fe1f5cb | 33 | * @code |
<> | 130:d75b3fe1f5cb | 34 | * // Creates a unique label based on the line number |
<> | 130:d75b3fe1f5cb | 35 | * int MBED_CONCAT(UNIQUE_LABEL_, __LINE__) = 1; |
<> | 130:d75b3fe1f5cb | 36 | * @endcode |
<> | 130:d75b3fe1f5cb | 37 | */ |
<> | 130:d75b3fe1f5cb | 38 | #define MBED_CONCAT(a, b) MBED_CONCAT_(a, b) |
<> | 130:d75b3fe1f5cb | 39 | #define MBED_CONCAT_(a, b) a##b |
<> | 130:d75b3fe1f5cb | 40 | |
<> | 130:d75b3fe1f5cb | 41 | /** MBED_STRINGIFY |
<> | 130:d75b3fe1f5cb | 42 | * Converts tokens into strings |
<> | 130:d75b3fe1f5cb | 43 | * |
<> | 130:d75b3fe1f5cb | 44 | * @note |
<> | 130:d75b3fe1f5cb | 45 | * Expands tokens before stringification |
<> | 130:d75b3fe1f5cb | 46 | * |
<> | 130:d75b3fe1f5cb | 47 | * @code |
<> | 130:d75b3fe1f5cb | 48 | * // Creates a string based on the parameters |
<> | 130:d75b3fe1f5cb | 49 | * const char *c = MBED_STRINGIFY(This is a ridiculous way to create a string) |
<> | 130:d75b3fe1f5cb | 50 | * @endcode |
<> | 130:d75b3fe1f5cb | 51 | */ |
<> | 130:d75b3fe1f5cb | 52 | #define MBED_STRINGIFY(a) MBED_STRINGIFY_(a) |
<> | 130:d75b3fe1f5cb | 53 | #define MBED_STRINGIFY_(a) #a |
<> | 130:d75b3fe1f5cb | 54 | |
<> | 130:d75b3fe1f5cb | 55 | |
<> | 130:d75b3fe1f5cb | 56 | #endif |
<> | 130:d75b3fe1f5cb | 57 | |
<> | 130:d75b3fe1f5cb | 58 | /** @}*/ |
AnnaBridge | 158:1c57384330a6 | 59 | /** @}*/ |