1/**
  2 * This file has no copyright assigned and is placed in the Public Domain.
  3 * This file is part of the mingw-w64 runtime package.
  4 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
  5 */
  6#ifndef _INC_VADEFS
  7#define _INC_VADEFS
  8
  9#include <_mingw.h>
 10
 11#ifndef __WIDL__
 12#undef _CRT_PACKING
 13#define _CRT_PACKING 8
 14#pragma pack(push,_CRT_PACKING)
 15#endif
 16
 17#ifdef __cplusplus
 18extern "C" {
 19#endif
 20
 21#if defined (__GNUC__)
 22#ifndef __GNUC_VA_LIST
 23#define __GNUC_VA_LIST
 24  typedef __builtin_va_list __gnuc_va_list;
 25#endif
 26#endif /* __GNUC__ */
 27
 28#ifndef _VA_LIST_DEFINED	/* if stdargs.h didn't define it */
 29#define _VA_LIST_DEFINED
 30#if defined(__GNUC__)
 31  typedef __gnuc_va_list va_list;
 32#elif defined(_MSC_VER)
 33  typedef char *  va_list;
 34#elif !defined(__WIDL__)
 35#error VARARGS not implemented for this compiler
 36#endif
 37#endif /* _VA_LIST_DEFINED */
 38
 39#ifdef __cplusplus
 40#define _ADDRESSOF(v) (&reinterpret_cast<const char &>(v))
 41#else
 42#define _ADDRESSOF(v) (&(v))
 43#endif
 44
 45#if defined (__GNUC__)
 46/* Use GCC builtins */
 47
 48#define _crt_va_start(v,l)	__builtin_va_start(v,l)
 49#define _crt_va_arg(v,l)	__builtin_va_arg(v,l)
 50#define _crt_va_end(v)		__builtin_va_end(v)
 51#define _crt_va_copy(d,s)	__builtin_va_copy(d,s)
 52
 53#elif defined(_MSC_VER)
 54/* MSVC specific */
 55
 56#if defined(_M_IA64)
 57#define _VA_ALIGN 8
 58#define _SLOTSIZEOF(t) ((sizeof(t) + _VA_ALIGN - 1) & ~(_VA_ALIGN - 1))
 59#define _VA_STRUCT_ALIGN 16
 60#define _ALIGNOF(ap) ((((ap)+_VA_STRUCT_ALIGN - 1) & ~(_VA_STRUCT_ALIGN -1)) - (ap))
 61#define _APALIGN(t,ap) (__alignof(t) > 8 ? _ALIGNOF((uintptr_t) ap) : 0)
 62#else
 63#define _SLOTSIZEOF(t) (sizeof(t))
 64#define _APALIGN(t,ap) (__alignof(t))
 65#endif
 66
 67#if defined(_M_IX86)
 68
 69#define _INTSIZEOF(n) ((sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1))
 70#define _crt_va_start(v,l)	((v) = (va_list)_ADDRESSOF(l) + _INTSIZEOF(l))
 71#define _crt_va_arg(v,l)	(*(l *)(((v) += _INTSIZEOF(l)) - _INTSIZEOF(l)))
 72#define _crt_va_end(v)		((v) = (va_list)0)
 73#define _crt_va_copy(d,s)	((d) = (s))
 74
 75#elif defined(_M_AMD64)
 76
 77#define _PTRSIZEOF(n) ((sizeof(n) + sizeof(void*) - 1) & ~(sizeof(void*) - 1))
 78#define _ISSTRUCT(t)  ((sizeof(t) > sizeof(void*)) || (sizeof(t) & (sizeof(t) - 1)) != 0)
 79#define _crt_va_start(v,l)	((v) = (va_list)_ADDRESSOF(l) + _PTRSIZEOF(l))
 80#define _crt_va_arg(v,t)	_ISSTRUCT(t) ?						\
 81				 (**(t**)(((v) += sizeof(void*)) - sizeof(void*))) :	\
 82				 ( *(t *)(((v) += sizeof(void*)) - sizeof(void*)))
 83#define _crt_va_end(v)		((v) = (va_list)0)
 84#define _crt_va_copy(d,s)	((d) = (s))
 85
 86#elif defined(_M_IA64)
 87
 88#error VARARGS not implemented for IA64
 89
 90#else
 91
 92#error VARARGS not implemented for this TARGET
 93
 94#endif /* cpu ifdefs */
 95
 96#endif /* compiler ifdefs */
 97
 98#ifdef __cplusplus
 99}
100#endif
101
102#ifndef __WIDL__
103#pragma pack(pop)
104#endif
105
106#endif /* _INC_VADEFS */
107