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Add _crt_va_start, _crt_va_arg, _crt_va_end and __va_copy definitions for (MSVC & AMD64)

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svn path=/branches/ros-amd64-bringup/; revision=45442
This commit is contained in:
Timo Kreuzer
2010-02-06 01:24:30 +00:00
parent 066e30ede1
commit 548ef27d5c
1 changed files with 13 additions and 4 deletions
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reactos/include/crt/vadefs.h
+13 -4
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@@ -81,14 +81,23 @@ extern "C" {
#define __va_copy(d,s) __builtin_va_copy(d,s)
#elif defined(_MSC_VER)
#if defined(_M_IA64) || defined(_M_AMD64) || defined(_M_CEE)
//#error Please implement me
#endif
#if defiend(_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 _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)))
#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)