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1 /*===---- stdarg.h - Variable argument handling ----------------------------===
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2 *
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3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 * See https://llvm.org/LICENSE.txt for license information.
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5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 *
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7 *===-----------------------------------------------------------------------===
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8 */
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9
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10 #ifndef __STDARG_H
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11 #define __STDARG_H
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12
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13 #ifndef _VA_LIST
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14 typedef __builtin_va_list va_list;
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15 #define _VA_LIST
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16 #endif
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17 #define va_start(ap, param) __builtin_va_start(ap, param)
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18 #define va_end(ap) __builtin_va_end(ap)
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19 #define va_arg(ap, type) __builtin_va_arg(ap, type)
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20
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21 /* GCC always defines __va_copy, but does not define va_copy unless in c99 mode
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22 * or -ansi is not specified, since it was not part of C90.
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23 */
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24 #define __va_copy(d,s) __builtin_va_copy(d,s)
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25
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26 #if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L || !defined(__STRICT_ANSI__)
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27 #define va_copy(dest, src) __builtin_va_copy(dest, src)
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28 #endif
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29
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30 #ifndef __GNUC_VA_LIST
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31 #define __GNUC_VA_LIST 1
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32 typedef __builtin_va_list __gnuc_va_list;
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33 #endif
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34
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35 #endif /* __STDARG_H */
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