a0933bd8ec
compatibility. This allows some applications developed with MSVC to compile with clang without any extra changes. Fixes: llvm.org/PR40789 Differential Revision: https://reviews.llvm.org/D61646 llvm-svn: 360271
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
/*===---- 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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#define __STDARG_H
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#if defined(_MSC_VER)
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/* Include otherwise unneeded header for MSVC compatibility. */
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#include <vcruntime.h>
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#endif
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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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#define va_start(ap, param) __builtin_va_start(ap, param)
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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 __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L || !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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#ifndef __GNUC_VA_LIST
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#define __GNUC_VA_LIST 1
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typedef __builtin_va_list __gnuc_va_list;
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#endif
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#endif /* __STDARG_H */
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