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uClibcxx/include/basic_definitions
pig2014 d068332b88 feat: initial commit
Code is from cxx.uclibc.org, modified by catty to implement c++17
features
2025-03-26 09:29:24 +08:00

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/* Copyright (C) 2004 Garrett A. Kajmowicz
This file is part of the uClibc++ Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __BASIC_DEFINITIONS
#define __BASIC_DEFINITIONS 1
#include <system_configuration.h>
#pragma GCC visibility push(default)
//The following is used to support GCC symbol visibility patch
#ifdef GCC_HASCLASSVISIBILITY
#define _UCXXEXPORT __attribute__ ((visibility("default")))
#define _UCXXLOCAL __attribute__ ((visibility("hidden")))
#else
#define _UCXXEXPORT
#define _UCXXLOCAL
#endif
#ifdef __GCC__
#define __UCLIBCXX_NORETURN __attribute__ ((__noreturn__))
#else
#define __UCLIBCXX_NORETURN
#endif
#ifdef __GCC__
# ifndef _UCXX_NOTHROW
# ifndef __cplusplus
# define _UCXX_NOTHROW __attribute__((__nothrow__))
# endif
# endif
#endif
#ifdef __cplusplus
# if __cplusplus >= 201103L
# define _UCXX_NOEXCEPT noexcept
# define _UCXX_USE_NOEXCEPT noexcept
# define _UCXX_THROW(_EXCEPTION)
# else
# define _UCXX_NOEXCEPT
# define _UCXX_USE_NOEXCEPT throw()
# define _UCXX_THROW(_EXCEPTION) throw(_EXCEPTION)
# endif
# ifndef _UCXX_NOTHROW
# define _UCXX_NOTHROW _UCXX_USE_NOEXCEPT
# endif
#endif
#ifdef __UCLIBCXX_HAS_TLS__
#define __UCLIBCXX_TLS __thread
#else
#define __UCLIBCXX_TLS
#endif
//Testing purposes
#define __STRING_MAX_UNITS 65535
namespace std{
typedef signed long int streamsize;
}
#pragma GCC visibility pop
# ifdef __DODEBUG__
#define UCLIBCXX_DEBUG 1
# else
#define UCLIBCXX_DEBUG 0
# endif
// Catty Steve modify begin
# define UCLIBCXX_CONSTEXPR constexpr
#endif