mirror of
https://github.com/reactos/reactos.git
synced 2024-11-01 04:11:30 +00:00
98 lines
3.4 KiB
C
98 lines
3.4 KiB
C
/**
|
|
* This file has no copyright assigned and is placed in the Public Domain.
|
|
* This file is part of the w64 mingw-runtime package.
|
|
* No warranty is given; refer to the file DISCLAIMER within this package.
|
|
*/
|
|
#ifndef _INC_VADEFS
|
|
#define _INC_VADEFS
|
|
|
|
#ifndef _WIN32
|
|
#error Only Win32 target is supported!
|
|
#endif
|
|
|
|
#include <crtdefs.h>
|
|
|
|
#undef _CRT_PACKING
|
|
#define _CRT_PACKING 8
|
|
#pragma pack(push,_CRT_PACKING)
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
#define _ADDRESSOF(v) (&reinterpret_cast<const char &>(v))
|
|
#else
|
|
#define _ADDRESSOF(v) (&(v))
|
|
#endif
|
|
|
|
#if defined(__ia64__)
|
|
#define _VA_ALIGN 8
|
|
#define _SLOTSIZEOF(t) ((sizeof(t) + _VA_ALIGN - 1) & ~(_VA_ALIGN - 1))
|
|
#define _VA_STRUCT_ALIGN 16
|
|
#define _ALIGNOF(ap) ((((ap)+_VA_STRUCT_ALIGN - 1) & ~(_VA_STRUCT_ALIGN -1)) - (ap))
|
|
#define _APALIGN(t,ap) (__alignof(t) > 8 ? _ALIGNOF((uintptr_t) ap) : 0)
|
|
#else
|
|
#define _SLOTSIZEOF(t) (sizeof(t))
|
|
#define _APALIGN(t,ap) (__alignof(t))
|
|
#endif
|
|
|
|
#define _INTSIZEOF(n) ((sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1))
|
|
|
|
#if defined(__GNUC__) || defined(__clang__)
|
|
#define _crt_va_start(v,l) __builtin_va_start(v,l)
|
|
#define _crt_va_arg(v,l) __builtin_va_arg(v,l)
|
|
#define _crt_va_end(v) __builtin_va_end(v)
|
|
#define __va_copy(d,s) __builtin_va_copy(d,s)
|
|
#elif defined(_MSC_VER)
|
|
|
|
#if defined(_M_IX86)
|
|
#define _crt_va_start(v,l) ((void)((v) = (va_list)_ADDRESSOF(l) + _INTSIZEOF(l)))
|
|
#define _crt_va_arg(v,l) (*(l *)(((v) += _INTSIZEOF(l)) - _INTSIZEOF(l)))
|
|
#define _crt_va_end(v) ((void)((v) = (va_list)0))
|
|
#define __va_copy(d,s) ((void)((d) = (s)))
|
|
#elif defined(_M_AMD64)
|
|
#define _PTRSIZEOF(n) ((sizeof(n) + sizeof(void*) - 1) & ~(sizeof(void*) - 1))
|
|
#define _ISSTRUCT(t) ((sizeof(t) > sizeof(void*)) || (sizeof(t) & (sizeof(t)-1)) != 0)
|
|
#define _crt_va_start(v,l) ((void)((v) = (va_list)_ADDRESSOF(l) + _PTRSIZEOF(l)))
|
|
#define _crt_va_arg(v,t) (_ISSTRUCT(t) ? \
|
|
(**(t**)(((v) += sizeof(void*)) - sizeof(void*))) : \
|
|
(*(t*)(((v) += sizeof(void*)) - sizeof(void*))))
|
|
#define _crt_va_end(v) ((void)((v) = (va_list)0))
|
|
#define __va_copy(d,s) ((void)((d) = (s)))
|
|
#elif defined(_M_ARM)
|
|
#ifdef __cplusplus
|
|
extern void __cdecl __va_start(va_list*, ...);
|
|
#define _crt_va_start(ap,v) __va_start(&ap, _ADDRESSOF(v), _SLOTSIZEOF(v), _ADDRESSOF(v))
|
|
#else
|
|
#define _crt_va_start(ap,v) (ap = (va_list)_ADDRESSOF(v) + _SLOTSIZEOF(v))
|
|
#endif
|
|
#define _crt_va_arg(ap,t) (*(t*)((ap += _SLOTSIZEOF(t) + _APALIGN(t,ap)) - _SLOTSIZEOF(t)))
|
|
#define _crt_va_end(ap) ( ap = (va_list)0 )
|
|
#define __va_copy(d,s) ((void)((d) = (s)))
|
|
#elif defined(_M_ARM64)
|
|
extern void __cdecl __va_start(va_list*, ...);
|
|
#define _crt_va_start(ap,v) ((void)(__va_start(&ap, _ADDRESSOF(v), _SLOTSIZEOF(v), __alignof(v), _ADDRESSOF(v))))
|
|
#define _crt_va_arg(ap, t) \
|
|
((sizeof(t) > (2 * sizeof(__int64))) \
|
|
? **(t**)((ap += sizeof(__int64)) - sizeof(__int64)) \
|
|
: *(t*)((ap += _SLOTSIZEOF(t) + _APALIGN(t,ap)) - _SLOTSIZEOF(t)))
|
|
#define _crt_va_end(ap) ((void)(ap = (va_list)0))
|
|
#define __va_copy(d,s) ((void)((d) = (s)))
|
|
#else //if defined(_M_IA64) || defined(_M_CEE)
|
|
#error Please implement me
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#if !defined(va_copy) && (!defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L)
|
|
#define va_copy(d,s) __va_copy((d),(s))
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#pragma pack(pop)
|
|
#endif
|