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87 lines
2.7 KiB
87 lines
2.7 KiB
/****************************************************************************** |
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* |
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* Copyright (C) 2014 The Android Open Source Project |
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* Copyright 2002 - 2004 Open Interface North America, Inc. All rights |
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* reserved. |
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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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******************************************************************************/ |
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#ifndef _OI_ASSERT_H |
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#define _OI_ASSERT_H |
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/** @file |
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This file provides macros and functions for compile-time and run-time |
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assertions. |
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When the OI_DEBUG preprocessor value is defined, the macro OI_ASSERT is |
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compiled into |
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the program, providing for a runtime assertion failure check. |
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C_ASSERT is a macro that can be used to perform compile time checks. |
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*/ |
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/******************************************************************************* |
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$Revision: #1 $ |
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******************************************************************************/ |
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/** \addtogroup Debugging Debugging APIs */ |
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/**@{*/ |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#ifdef OI_DEBUG |
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/** The macro OI_ASSERT takes a condition argument. If the asserted condition |
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does not evaluate to true, the OI_ASSERT macro calls the host-dependent |
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function, |
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OI_AssertFail(), which reports the failure and generates a runtime error. |
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*/ |
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void OI_AssertFail(char* file, int line, char* reason); |
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#define OI_ASSERT(condition) \ |
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{ \ |
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if (!(condition)) OI_AssertFail(__FILE__, __LINE__, #condition); \ |
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} |
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#define OI_ASSERT_FAIL(msg) \ |
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{ OI_AssertFail(__FILE__, __LINE__, msg); } |
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#else |
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#define OI_ASSERT(condition) |
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#define OI_ASSERT_FAIL(msg) |
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#endif |
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/** |
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C_ASSERT() can be used to perform many compile-time assertions: type sizes, |
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field offsets, etc. |
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An assertion failure results in compile time error C2118: negative subscript. |
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Unfortunately, this elegant macro doesn't work with GCC, so it's all |
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commented out |
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for now. Perhaps later..... |
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*/ |
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#ifndef C_ASSERT |
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// #define C_ASSERT(e) typedef char __C_ASSERT__[(e)?1:-1] |
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// #define C_ASSERT(e) |
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#endif |
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/*****************************************************************************/ |
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#ifdef __cplusplus |
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} |
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#endif |
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/**@}*/ |
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#endif /* _OI_ASSERT_H */
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