84 lines
3.3 KiB
C
84 lines
3.3 KiB
C
/**************************************************************************/
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/*!
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@file compiler.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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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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//--------------------------------------------------------------------+
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// Compile-time Assert (use VERIFY_STATIC to avoid name conflict)
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//--------------------------------------------------------------------+
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#if defined(__ICCARM__) || (__STDC_VERSION__ >= 201112L )
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#define VERIFY_STATIC static_assert
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#else
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#if defined __COUNTER__ && __COUNTER__ != __COUNTER__
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#define _VERIFY_COUNTER __COUNTER__
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#else
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#define _VERIFY_COUNTER __LINE__
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#endif
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#define VERIFY_STATIC(const_expr, _mess) enum { XSTRING_CONCAT_(_verify_static_, _VERIFY_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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