mirror of
https://github.com/QB64Official/qb64.git
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107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the mingw-w64 runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#ifndef _INC_VADEFS
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#define _INC_VADEFS
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#include <_mingw.h>
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#ifndef __WIDL__
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#undef _CRT_PACKING
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#define _CRT_PACKING 8
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#pragma pack(push,_CRT_PACKING)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined (__GNUC__)
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#ifndef __GNUC_VA_LIST
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#define __GNUC_VA_LIST
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typedef __builtin_va_list __gnuc_va_list;
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#endif
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#endif /* __GNUC__ */
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#ifndef _VA_LIST_DEFINED /* if stdargs.h didn't define it */
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#define _VA_LIST_DEFINED
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#if defined(__GNUC__)
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typedef __gnuc_va_list va_list;
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#elif defined(_MSC_VER)
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typedef char * va_list;
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#elif !defined(__WIDL__)
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#error VARARGS not implemented for this compiler
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#endif
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#endif /* _VA_LIST_DEFINED */
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#ifdef __cplusplus
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#define _ADDRESSOF(v) (&reinterpret_cast<const char &>(v))
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#else
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#define _ADDRESSOF(v) (&(v))
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#endif
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#if defined (__GNUC__)
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/* Use GCC builtins */
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#define _crt_va_start(v,l) __builtin_va_start(v,l)
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#define _crt_va_arg(v,l) __builtin_va_arg(v,l)
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#define _crt_va_end(v) __builtin_va_end(v)
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#define _crt_va_copy(d,s) __builtin_va_copy(d,s)
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#elif defined(_MSC_VER)
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/* MSVC specific */
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#if defined(_M_IA64)
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#define _VA_ALIGN 8
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#define _SLOTSIZEOF(t) ((sizeof(t) + _VA_ALIGN - 1) & ~(_VA_ALIGN - 1))
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#define _VA_STRUCT_ALIGN 16
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#define _ALIGNOF(ap) ((((ap)+_VA_STRUCT_ALIGN - 1) & ~(_VA_STRUCT_ALIGN -1)) - (ap))
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#define _APALIGN(t,ap) (__alignof(t) > 8 ? _ALIGNOF((uintptr_t) ap) : 0)
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#else
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#define _SLOTSIZEOF(t) (sizeof(t))
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#define _APALIGN(t,ap) (__alignof(t))
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#endif
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#if defined(_M_IX86)
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#define _INTSIZEOF(n) ((sizeof(n) + sizeof(int) - 1) & ~(sizeof(int) - 1))
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#define _crt_va_start(v,l) ((v) = (va_list)_ADDRESSOF(l) + _INTSIZEOF(l))
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#define _crt_va_arg(v,l) (*(l *)(((v) += _INTSIZEOF(l)) - _INTSIZEOF(l)))
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#define _crt_va_end(v) ((v) = (va_list)0)
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#define _crt_va_copy(d,s) ((d) = (s))
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#elif defined(_M_AMD64)
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#define _PTRSIZEOF(n) ((sizeof(n) + sizeof(void*) - 1) & ~(sizeof(void*) - 1))
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#define _ISSTRUCT(t) ((sizeof(t) > sizeof(void*)) || (sizeof(t) & (sizeof(t) - 1)) != 0)
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#define _crt_va_start(v,l) ((v) = (va_list)_ADDRESSOF(l) + _PTRSIZEOF(l))
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#define _crt_va_arg(v,t) _ISSTRUCT(t) ? \
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(**(t**)(((v) += sizeof(void*)) - sizeof(void*))) : \
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( *(t *)(((v) += sizeof(void*)) - sizeof(void*)))
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#define _crt_va_end(v) ((v) = (va_list)0)
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#define _crt_va_copy(d,s) ((d) = (s))
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#elif defined(_M_IA64)
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#error VARARGS not implemented for IA64
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#else
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#error VARARGS not implemented for this TARGET
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#endif /* cpu ifdefs */
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#endif /* compiler ifdefs */
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#ifdef __cplusplus
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}
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#endif
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#ifndef __WIDL__
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#pragma pack(pop)
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#endif
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#endif /* _INC_VADEFS */
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