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/*===---- stdarg.h - Variable argument handling ----------------------------===
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 *
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 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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 * See https://llvm.org/LICENSE.txt for license information.
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 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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 *
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 *===-----------------------------------------------------------------------===
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 */
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#ifndef __STDARG_H
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#ifndef __GNUC_VA_LIST
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#define __GNUC_VA_LIST
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typedef __builtin_va_list __gnuc_va_list;
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#endif
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#ifdef __need___va_list
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#undef __need___va_list
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#else
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#define __STDARG_H
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#ifndef _VA_LIST
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typedef __builtin_va_list va_list;
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#define _VA_LIST
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#endif
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/* FIXME: This is using the placeholder dates Clang produces for these macros
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   in C2x mode; switch to the correct values once they've been published. */
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#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202000L
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/* C2x does not require the second parameter for va_start. */
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#define va_start(ap, ...) __builtin_va_start(ap, 0)
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#else
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/* Versions before C2x do require the second parameter. */
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#define va_start(ap, param) __builtin_va_start(ap, param)
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#endif
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#define va_end(ap)          __builtin_va_end(ap)
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#define va_arg(ap, type)    __builtin_va_arg(ap, type)
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/* GCC always defines __va_copy, but does not define va_copy unless in c99 mode
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 * or -ansi is not specified, since it was not part of C90.
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 */
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#define __va_copy(d,s) __builtin_va_copy(d,s)
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#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) ||              \
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    (defined(__cplusplus) && __cplusplus >= 201103L) ||                        \
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    !defined(__STRICT_ANSI__)
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#define va_copy(dest, src)  __builtin_va_copy(dest, src)
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#endif
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#endif /* __STDARG_H */
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#endif /* not __STDARG_H */