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72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2018, hathach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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/** \ingroup Group_Common
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* \defgroup Group_Compiler Compiler
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* \brief Group_Compiler brief
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* @{ */
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#ifndef _TUSB_COMPILER_H_
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#define _TUSB_COMPILER_H_
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#define STRING_(x) #x ///< stringify without expand
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#define XSTRING_(x) STRING_(x) ///< expand then stringify
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#define STRING_CONCAT_(a, b) a##b ///< concat without expand
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#define XSTRING_CONCAT_(a, b) STRING_CONCAT_(a, b) ///< expand then concat
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#if defined __COUNTER__ && __COUNTER__ != __COUNTER__
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#define _TU_COUNTER_ __COUNTER__
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#else
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#define _TU_COUNTER_ __LINE__
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#endif
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//--------------------------------------------------------------------+
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// Compile-time Assert (use TU_VERIFY_STATIC to avoid name conflict)
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//--------------------------------------------------------------------+
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#if __STDC_VERSION__ >= 201112L
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#define TU_VERIFY_STATIC _Static_assert
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#else
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#define TU_VERIFY_STATIC(const_expr, _mess) enum { XSTRING_CONCAT_(_verify_static_, _TU_COUNTER_) = 1/(!!(const_expr)) }
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#endif
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// allow debugger to watch any module-wide variables anywhere
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#if CFG_TUSB_DEBUG
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#define STATIC_VAR
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#else
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#define STATIC_VAR static
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#endif
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#if defined(__GNUC__)
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#include "compiler/tusb_compiler_gcc.h"
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#elif defined __ICCARM__
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#include "compiler/tusb_compiler_iar.h"
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#endif
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#endif /* _TUSB_COMPILER_H_ */
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/// @}
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