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/* ****************************************************************************
* stdarg.h -- Variable argument list management for GCC.
* Copyright (C) 2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
*
* This file is part of the 'all/compiler-gcc' module,
* in libcarrot, an experimental modular libc project.
*
* This file 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 3 of the License, or (at your option)
* any later version.
*
* This file 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 Lesser Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this file. If not, see <http://www.gnu.org/licenses/>.
* ************************************************************************* */
/* GCC provides built-ins to make the variable argument list implementation
* easier. */
#if __GNUC_PREREQ(1, 0)
typedef __builtin_va_list __stdarg_va_list;
/* Open and close a variable argument list. */
# define __stdarg_va_start(_AP, _PARAM) __builtin_va_start(_AP, _PARAM)
# define __stdarg_va_end(_AP) __builtin_va_end(_AP)
/* Obtain an argument from the variable argument list. */
# define __stdarg_va_arg(_AP, _TYPE) __builtin_va_arg(_AP, _TYPE)
/* Copy a variable argument list. */
# define __stdarg_va_copy(_D, _S) __builtin_va_copy(_D, _S)
#endif
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