Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

/*===---- stdarg.h - Variable argument handling ----------------------------===

 *

 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

 * See https://llvm.org/LICENSE.txt for license information.

 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

 *

 *===-----------------------------------------------------------------------===

 */

#ifndef __STDARG_H

#ifndef __GNUC_VA_LIST

#define __GNUC_VA_LIST

typedef __builtin_va_list __gnuc_va_list;

#endif

#ifdef __need___va_list

#undef __need___va_list

#else

#define __STDARG_H

#ifndef _VA_LIST

typedef __builtin_va_list va_list;

#define _VA_LIST

#endif

/* FIXME: This is using the placeholder dates Clang produces for these macros

   in C2x mode; switch to the correct values once they've been published. */

#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202000L

/* C2x does not require the second parameter for va_start. */

#define va_start(ap, ...) __builtin_va_start(ap, 0)

#else

/* Versions before C2x do require the second parameter. */

#define va_start(ap, param) __builtin_va_start(ap, param)

#endif

#define va_end(ap)          __builtin_va_end(ap)

#define va_arg(ap, type)    __builtin_va_arg(ap, type)

/* GCC always defines __va_copy, but does not define va_copy unless in c99 mode

 * or -ansi is not specified, since it was not part of C90.

 */

#define __va_copy(d,s) __builtin_va_copy(d,s)

#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) ||              \

    (defined(__cplusplus) && __cplusplus >= 201103L) ||                        \

    !defined(__STRICT_ANSI__)

#define va_copy(dest, src)  __builtin_va_copy(dest, src)

#endif

#endif /* __STDARG_H */

#endif /* not __STDARG_H */