1/* <stdarg.h> for the Aro C compiler */
 2
 3#pragma once
 4/* Todo: Set to 202311L once header is compliant with C23 */
 5#define __STDC_VERSION_STDARG_H__ 0
 6
 7typedef __builtin_va_list va_list;
 8#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202000L
 9/* C23 no longer requires the second parameter */
10#define va_start(ap, ...) __builtin_va_start(ap, __VA_ARGS__)
11#else
12#define va_start(ap, param) __builtin_va_start(ap, param)
13#endif
14#define va_end(ap) __builtin_va_end(ap)
15#define va_arg(ap, type) __builtin_va_arg(ap, type)
16
17/* GCC and Clang always define __va_copy */
18#define __va_copy(d, s) __builtin_va_copy(d, s)
19
20/* but va_copy only on c99+ or when strict ansi mode is turned off */
21#if __STDC_VERSION__ >= 199901L || !defined(__STRICT_ANSI__)
22#define va_copy(d, s) __builtin_va_copy(d, s)
23#endif
24
25#ifndef __GNUC_VA_LIST
26#define __GNUC_VA_LIST 1
27typedef __builtin_va_list __gnuc_va_list;
28#endif