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50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef MBED_ASSERT_H
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#define MBED_ASSERT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Internal mbed assert function which is invoked when MBED_ASSERT macro failes.
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* This function is active only if NDEBUG is not defined prior to including this
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* assert header file.
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* In case of MBED_ASSERT failing condition, the assertation message is printed
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* to stderr and mbed_die() is called.
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* @param expr Expresion to be checked.
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* @param file File where assertation failed.
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* @param line Failing assertation line number.
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*/
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void mbed_assert_internal(const char *expr, const char *file, int line);
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#ifdef __cplusplus
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}
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#endif
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#ifdef NDEBUG
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#define MBED_ASSERT(expr) ((void)0)
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#else
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#define MBED_ASSERT(expr) \
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do { \
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if (!(expr)) { \
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mbed_assert_internal(#expr, __FILE__, __LINE__); \
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} \
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} while (0)
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#endif
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#endif
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