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reactos/sdk/include/vcruntime/comutil.h
Timo Kreuzer 84344399b5 [VCRUNTIME] Move compiler runtime headers into their own folder 
These headers come with the MS compiler. Some of them are standard, like emmintrin.h, others are MS specific like crtdefs.h
This separation will allow using MS CRT headers. Eventually it can allow compiling with the compilers' runtime headers.
2024-11-02 12:52:59 +02:00

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/**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#ifndef _INC_COMUTIL
#define _INC_COMUTIL
#include <ole2.h>
#ifndef _COM_ASSERT
#define _COM_ASSERT(x) ((void)0)
#endif
#define _COM_MEMCPY_S(dest,destsize,src,count) memcpy(dest,src,count)
/* Use of wsprintf might be impossible, if strsafe.h is included. */
#if !defined(__STDC_SECURE_LIB__) || defined(__REACTOS__)
#define _COM_PRINTF_S_1(dest,destsize,format,arg1) wsprintf(dest,format,arg1)
#elif defined(UNICODE)
#define _COM_PRINTF_S_1(dest,destsize,format,arg1) swprintf_s(dest,destsize,format,arg1)
#else
#define _COM_PRINTF_S_1(dest,destsize,format,arg1) sprintf_s(dest,destsize,format,arg1)
#endif
#ifdef __cplusplus
#pragma push_macro("new")
#undef new
#ifndef WINAPI
#define WINAPI __stdcall
#endif
class _com_error;
void WINAPI _com_issue_error(HRESULT);
class _bstr_t;
class _variant_t;
namespace _com_util {
inline void CheckError(HRESULT hr) {
if(FAILED(hr)) { _com_issue_error(hr); }
}
}
namespace _com_util {
BSTR WINAPI ConvertStringToBSTR(const char *pSrc);
char *WINAPI ConvertBSTRToString(BSTR pSrc);
}
class _bstr_t {
public:
_bstr_t() throw();
_bstr_t(const _bstr_t &s) throw();
_bstr_t(const char *s);
_bstr_t(const wchar_t *s);
_bstr_t(const _variant_t &var);
_bstr_t(BSTR bstr,bool fCopy);
~_bstr_t() throw();
_bstr_t &operator=(const _bstr_t &s) throw();
_bstr_t &operator=(const char *s);
_bstr_t &operator=(const wchar_t *s);
_bstr_t &operator=(const _variant_t &var);
_bstr_t &operator+=(const _bstr_t &s);
_bstr_t operator+(const _bstr_t &s) const;
friend _bstr_t operator+(const char *s1,const _bstr_t &s2);
friend _bstr_t operator+(const wchar_t *s1,const _bstr_t &s2);
operator const wchar_t *() const throw();
operator wchar_t *() const throw();
operator const char *() const;
operator char *() const;
bool operator!() const throw();
bool operator==(const _bstr_t &str) const throw();
bool operator!=(const _bstr_t &str) const throw();
bool operator<(const _bstr_t &str) const throw();
bool operator>(const _bstr_t &str) const throw();
bool operator<=(const _bstr_t &str) const throw();
bool operator>=(const _bstr_t &str) const throw();
BSTR copy(bool fCopy = true) const;
unsigned int length() const throw();
void Assign(BSTR s);
BSTR &GetBSTR();
BSTR *GetAddress();
void Attach(BSTR s);
BSTR Detach();
private:
class Data_t {
public:
Data_t(const char *s);
Data_t(const wchar_t *s);
Data_t(BSTR bstr,bool fCopy);
Data_t(const _bstr_t &s1,const _bstr_t &s2);
unsigned long AddRef() throw();
unsigned long Release() throw();
unsigned long RefCount() const throw();
operator const wchar_t *() const throw();
operator const char *() const;
const wchar_t *GetWString() const throw();
wchar_t *&GetWString() throw();
const char *GetString() const;
BSTR Copy() const;
void Assign(BSTR s);
void Attach(BSTR s) throw();
unsigned int Length() const throw();
int Compare(const Data_t &str) const throw();
void *operator new(size_t sz);
private:
BSTR m_wstr;
mutable char *m_str;
unsigned long m_RefCount;
Data_t() throw();
Data_t(const Data_t &s) throw();
~Data_t() throw();
void _Free() throw();
};
private:
Data_t *m_Data;
private:
void _AddRef() throw();
void _Free() throw();
int _Compare(const _bstr_t &str) const throw();
};
inline _bstr_t::_bstr_t() throw() : m_Data(NULL) { }
inline _bstr_t::_bstr_t(const _bstr_t &s) throw() : m_Data(s.m_Data) { _AddRef(); }
inline _bstr_t::_bstr_t(const char *s) : m_Data(new Data_t(s)) {
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
inline _bstr_t::_bstr_t(const wchar_t *s) : m_Data(new Data_t(s)) {
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
inline _bstr_t::_bstr_t(BSTR bstr,bool fCopy) : m_Data(new Data_t(bstr,fCopy)) {
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
inline _bstr_t::~_bstr_t() throw() { _Free(); }
inline _bstr_t &_bstr_t::operator=(const _bstr_t &s) throw() {
if(this!=&s) {
_Free();
m_Data = s.m_Data;
_AddRef();
}
return *this;
}
inline _bstr_t &_bstr_t::operator=(const char *s) {
_COM_ASSERT(!s || static_cast<const char *>(*this)!=s);
if(!s || static_cast<const char *>(*this)!=s) {
_Free();
m_Data = new Data_t(s);
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
return *this;
}
inline _bstr_t &_bstr_t::operator=(const wchar_t *s) {
_COM_ASSERT(!s || static_cast<const wchar_t *>(*this)!=s);
if(!s || static_cast<const wchar_t *>(*this)!=s) {
_Free();
m_Data = new Data_t(s);
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
return *this;
}
inline _bstr_t &_bstr_t::operator+=(const _bstr_t &s) {
Data_t *newData = new Data_t(*this,s);
if(!newData) { _com_issue_error(E_OUTOFMEMORY); }
else {
_Free();
m_Data = newData;
}
return *this;
}
inline _bstr_t _bstr_t::operator+(const _bstr_t &s) const {
_bstr_t b = *this;
b += s;
return b;
}
inline _bstr_t operator+(const char *s1,const _bstr_t &s2) {
_bstr_t b = s1;
b += s2;
return b;
}
inline _bstr_t operator+(const wchar_t *s1,const _bstr_t &s2) {
_bstr_t b = s1;
b += s2;
return b;
}
inline _bstr_t::operator const wchar_t *() const throw() { return (m_Data!=NULL) ? m_Data->GetWString() : NULL; }
inline _bstr_t::operator wchar_t *() const throw() { return const_cast<wchar_t *>((m_Data!=NULL) ? m_Data->GetWString() : NULL); }
inline _bstr_t::operator const char *() const { return (m_Data!=NULL) ? m_Data->GetString() : NULL; }
inline _bstr_t::operator char *() const { return const_cast<char *>((m_Data!=NULL) ? m_Data->GetString() : NULL); }
inline bool _bstr_t::operator!() const throw() { return (m_Data!=NULL) ? !m_Data->GetWString() : true; }
inline bool _bstr_t::operator==(const _bstr_t &str) const throw() { return _Compare(str)==0; }
inline bool _bstr_t::operator!=(const _bstr_t &str) const throw() { return _Compare(str)!=0; }
inline bool _bstr_t::operator<(const _bstr_t &str) const throw() { return _Compare(str)<0; }
inline bool _bstr_t::operator>(const _bstr_t &str) const throw() { return _Compare(str)>0; }
inline bool _bstr_t::operator<=(const _bstr_t &str) const throw() { return _Compare(str)<=0; }
inline bool _bstr_t::operator>=(const _bstr_t &str) const throw() { return _Compare(str)>=0; }
inline BSTR _bstr_t::copy(bool fCopy) const { return (m_Data!=NULL) ? (fCopy ? m_Data->Copy() : m_Data->GetWString()) : NULL; }
inline unsigned int _bstr_t::length() const throw() { return (m_Data!=NULL) ? m_Data->Length() : 0; }
inline void _bstr_t::Assign(BSTR s) {
_COM_ASSERT(!s || !m_Data || m_Data->GetWString()!=s);
if(!s || !m_Data || m_Data->GetWString()!=s) {
_Free();
m_Data = new Data_t(s,TRUE);
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
}
inline BSTR &_bstr_t::GetBSTR() {
if(!m_Data) {
m_Data = new Data_t(0,FALSE);
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
return m_Data->GetWString();
}
inline BSTR *_bstr_t::GetAddress() {
Attach(0);
return &m_Data->GetWString();
}
inline void _bstr_t::Attach(BSTR s) {
_Free();
m_Data = new Data_t(s,FALSE);
if(!m_Data) { _com_issue_error(E_OUTOFMEMORY); }
}
inline BSTR _bstr_t::Detach() {
_COM_ASSERT(m_Data!=NULL && m_Data->RefCount()==1);
if(m_Data!=NULL && m_Data->RefCount()==1) {
BSTR b = m_Data->GetWString();
m_Data->GetWString() = NULL;
_Free();
return b;
} else {
_com_issue_error(E_POINTER);
return NULL;
}
}
inline void _bstr_t::_AddRef() throw() {
if(m_Data!=NULL) m_Data->AddRef();
}
inline void _bstr_t::_Free() throw() {
if(m_Data!=NULL) {
m_Data->Release();
m_Data = NULL;
}
}
inline int _bstr_t::_Compare(const _bstr_t &str) const throw() {
if(m_Data==str.m_Data) return 0;
if(!m_Data) return -1;
if(!str.m_Data) return 1;
return m_Data->Compare(*str.m_Data);
}
inline _bstr_t::Data_t::Data_t(const char *s) : m_str(NULL),m_RefCount(1) {
m_wstr = _com_util::ConvertStringToBSTR(s);
}
inline _bstr_t::Data_t::Data_t(const wchar_t *s) : m_str(NULL),m_RefCount(1) {
m_wstr = ::SysAllocString(s);
if(!m_wstr && s!=NULL) { _com_issue_error(E_OUTOFMEMORY); }
}
inline _bstr_t::Data_t::Data_t(BSTR bstr,bool fCopy) : m_str(NULL),m_RefCount(1) {
if(fCopy && bstr!=NULL) {
m_wstr = ::SysAllocStringByteLen(reinterpret_cast<char *>(bstr),::SysStringByteLen(bstr));
if(!m_wstr) { _com_issue_error(E_OUTOFMEMORY); }
} else m_wstr = bstr;
}
inline _bstr_t::Data_t::Data_t(const _bstr_t &s1,const _bstr_t &s2) : m_str(NULL),m_RefCount(1) {
const unsigned int l1 = s1.length();
const unsigned int l2 = s2.length();
m_wstr = ::SysAllocStringByteLen(NULL,(l1 + l2) *sizeof(wchar_t));
if(!m_wstr) {
_com_issue_error(E_OUTOFMEMORY);
return;
}
const wchar_t *wstr1 = static_cast<const wchar_t *>(s1);
if(wstr1!=NULL) {
_COM_MEMCPY_S(m_wstr,(l1 + l2 + 1) *sizeof(wchar_t),wstr1,(l1 + 1) *sizeof(wchar_t));
}
const wchar_t *wstr2 = static_cast<const wchar_t *>(s2);
if(wstr2!=NULL) {
_COM_MEMCPY_S(m_wstr + l1,(l2 + 1) *sizeof(wchar_t),wstr2,(l2 + 1) *sizeof(wchar_t));
}
}
inline unsigned long _bstr_t::Data_t::AddRef() throw() {
InterlockedIncrement(reinterpret_cast<LONG*>(&m_RefCount));
return m_RefCount;
}
inline unsigned long _bstr_t::Data_t::Release() throw() {
unsigned long cRef = InterlockedDecrement(reinterpret_cast<LONG*>(&m_RefCount));
if(cRef==0) delete this;
return cRef;
}
inline unsigned long _bstr_t::Data_t::RefCount() const throw() { return m_RefCount; }
inline _bstr_t::Data_t::operator const wchar_t *() const throw() { return m_wstr; }
inline _bstr_t::Data_t::operator const char *() const { return GetString(); }
inline const wchar_t *_bstr_t::Data_t::GetWString() const throw() { return m_wstr; }
inline wchar_t *&_bstr_t::Data_t::GetWString() throw() { return m_wstr; }
inline const char *_bstr_t::Data_t::GetString() const {
if(!m_str) m_str = _com_util::ConvertBSTRToString(m_wstr);
return m_str;
}
inline BSTR _bstr_t::Data_t::Copy() const {
if(m_wstr!=NULL) {
BSTR bstr = ::SysAllocStringByteLen(reinterpret_cast<char *>(m_wstr),::SysStringByteLen(m_wstr));
if(!bstr) { _com_issue_error(E_OUTOFMEMORY); }
return bstr;
}
return NULL;
}
inline void _bstr_t::Data_t::Assign(BSTR s) {
_Free();
if(s!=NULL) {
m_wstr = ::SysAllocStringByteLen(reinterpret_cast<char *>(s),::SysStringByteLen(s));
m_str = 0;
}
}
inline void _bstr_t::Data_t::Attach(BSTR s) throw() {
_Free();
m_wstr = s;
m_str = 0;
m_RefCount = 1;
}
inline unsigned int _bstr_t::Data_t::Length() const throw() { return m_wstr ? ::SysStringLen(m_wstr) : 0; }
inline int _bstr_t::Data_t::Compare(const _bstr_t::Data_t &str) const throw() {
if(!m_wstr) return str.m_wstr ? -1 : 0;
if(!str.m_wstr) return 1;
const unsigned int l1 = ::SysStringLen(m_wstr);
const unsigned int l2 = ::SysStringLen(str.m_wstr);
unsigned int len = l1;
if(len>l2) len = l2;
BSTR bstr1 = m_wstr;
BSTR bstr2 = str.m_wstr;
while (len-->0) {
if(*bstr1++!=*bstr2++) return bstr1[-1] - bstr2[-1];
}
return (l1<l2) ? -1 : (l1==l2) ? 0 : 1;
}
#ifdef _COM_OPERATOR_NEW_THROWS
inline void *_bstr_t::Data_t::operator new(size_t sz) {
try {
return ::operator new(sz);
} catch (...) {
return NULL;
}
}
#else
inline void *_bstr_t::Data_t::operator new(size_t sz) {
return ::operator new(sz);
}
#endif
inline _bstr_t::Data_t::~Data_t() throw() { _Free(); }
inline void _bstr_t::Data_t::_Free() throw() {
if(m_wstr!=NULL) ::SysFreeString(m_wstr);
if(m_str!=NULL) delete [] m_str;
}
class _variant_t : public ::tagVARIANT {
public:
_variant_t() throw();
_variant_t(const VARIANT &varSrc);
_variant_t(const VARIANT *pSrc);
_variant_t(const _variant_t &varSrc);
_variant_t(VARIANT &varSrc,bool fCopy);
_variant_t(short sSrc,VARTYPE vtSrc = VT_I2);
_variant_t(long lSrc,VARTYPE vtSrc = VT_I4);
_variant_t(float fltSrc) throw();
_variant_t(double dblSrc,VARTYPE vtSrc = VT_R8);
_variant_t(const CY &cySrc) throw();
_variant_t(const _bstr_t &bstrSrc);
_variant_t(const wchar_t *pSrc);
_variant_t(const char *pSrc);
_variant_t(IDispatch *pSrc,bool fAddRef = true) throw();
_variant_t(bool boolSrc) throw();
_variant_t(IUnknown *pSrc,bool fAddRef = true) throw();
_variant_t(const DECIMAL &decSrc) throw();
_variant_t(BYTE bSrc) throw();
_variant_t(char cSrc) throw();
_variant_t(unsigned short usSrc) throw();
_variant_t(unsigned long ulSrc) throw();
_variant_t(int iSrc) throw();
_variant_t(unsigned int uiSrc) throw();
__MINGW_EXTENSION _variant_t(__int64 i8Src) throw();
__MINGW_EXTENSION _variant_t(unsigned __int64 ui8Src) throw();
~_variant_t() throw();
operator short() const;
operator long() const;
operator float() const;
operator double() const;
operator CY() const;
operator _bstr_t() const;
operator IDispatch*() const;
operator bool() const;
operator IUnknown*() const;
operator DECIMAL() const;
operator BYTE() const;
operator VARIANT() const throw();
operator char() const;
operator unsigned short() const;
operator unsigned long() const;
operator int() const;
operator unsigned int() const;
__MINGW_EXTENSION operator __int64() const;
__MINGW_EXTENSION operator unsigned __int64() const;
_variant_t &operator=(const VARIANT &varSrc);
_variant_t &operator=(const VARIANT *pSrc);
_variant_t &operator=(const _variant_t &varSrc);
_variant_t &operator=(short sSrc);
_variant_t &operator=(long lSrc);
_variant_t &operator=(float fltSrc);
_variant_t &operator=(double dblSrc);
_variant_t &operator=(const CY &cySrc);
_variant_t &operator=(const _bstr_t &bstrSrc);
_variant_t &operator=(const wchar_t *pSrc);
_variant_t &operator=(const char *pSrc);
_variant_t &operator=(IDispatch *pSrc);
_variant_t &operator=(bool boolSrc);
_variant_t &operator=(IUnknown *pSrc);
_variant_t &operator=(const DECIMAL &decSrc);
_variant_t &operator=(BYTE bSrc);
_variant_t &operator=(char cSrc);
_variant_t &operator=(unsigned short usSrc);
_variant_t &operator=(unsigned long ulSrc);
_variant_t &operator=(int iSrc);
_variant_t &operator=(unsigned int uiSrc);
__MINGW_EXTENSION _variant_t &operator=(__int64 i8Src);
__MINGW_EXTENSION _variant_t &operator=(unsigned __int64 ui8Src);
bool operator==(const VARIANT &varSrc) const throw();
bool operator==(const VARIANT *pSrc) const throw();
bool operator!=(const VARIANT &varSrc) const throw();
bool operator!=(const VARIANT *pSrc) const throw();
void Clear();
void Attach(VARIANT &varSrc);
VARIANT Detach();
VARIANT &GetVARIANT() throw();
VARIANT *GetAddress();
void ChangeType(VARTYPE vartype,const _variant_t *pSrc = NULL);
void SetString(const char *pSrc);
};
inline _variant_t::_variant_t() throw() { ::VariantInit(this); }
inline _variant_t::_variant_t(const VARIANT &varSrc) {
::VariantInit(this);
_com_util::CheckError(::VariantCopy(this,const_cast<VARIANT*>(&varSrc)));
}
inline _variant_t::_variant_t(const VARIANT *pSrc) {
if(!pSrc) { _com_issue_error(E_POINTER); }
else {
::VariantInit(this);
_com_util::CheckError(::VariantCopy(this,const_cast<VARIANT*>(pSrc)));
}
}
inline _variant_t::_variant_t(const _variant_t &varSrc) {
::VariantInit(this);
_com_util::CheckError(::VariantCopy(this,const_cast<VARIANT*>(static_cast<const VARIANT*>(&varSrc))));
}
inline _variant_t::_variant_t(VARIANT &varSrc,bool fCopy) {
if(fCopy) {
::VariantInit(this);
_com_util::CheckError(::VariantCopy(this,&varSrc));
} else {
_COM_MEMCPY_S(static_cast<void*>(this),sizeof(varSrc),&varSrc,sizeof(varSrc));
V_VT(&varSrc) = VT_EMPTY;
}
}
inline _variant_t::_variant_t(short sSrc,VARTYPE vtSrc) {
if((vtSrc!=VT_I2) && (vtSrc!=VT_BOOL)) {
_com_issue_error(E_INVALIDARG);
return;
}
if(vtSrc==VT_BOOL) {
V_VT(this) = VT_BOOL;
V_BOOL(this) = (sSrc ? VARIANT_TRUE : VARIANT_FALSE);
} else {
V_VT(this) = VT_I2;
V_I2(this) = sSrc;
}
}
inline _variant_t::_variant_t(long lSrc,VARTYPE vtSrc) {
if((vtSrc!=VT_I4) && (vtSrc!=VT_ERROR) && (vtSrc!=VT_BOOL)) {
_com_issue_error(E_INVALIDARG);
return;
}
if(vtSrc==VT_ERROR) {
V_VT(this) = VT_ERROR;
V_ERROR(this) = lSrc;
} else if(vtSrc==VT_BOOL) {
V_VT(this) = VT_BOOL;
V_BOOL(this) = (lSrc ? VARIANT_TRUE : VARIANT_FALSE);
} else {
V_VT(this) = VT_I4;
V_I4(this) = lSrc;
}
}
inline _variant_t::_variant_t(float fltSrc) throw() {
V_VT(this) = VT_R4;
V_R4(this) = fltSrc;
}
inline _variant_t::_variant_t(double dblSrc,VARTYPE vtSrc) {
if((vtSrc!=VT_R8) && (vtSrc!=VT_DATE)) {
_com_issue_error(E_INVALIDARG);
return;
}
if(vtSrc==VT_DATE) {
V_VT(this) = VT_DATE;
V_DATE(this) = dblSrc;
} else {
V_VT(this) = VT_R8;
V_R8(this) = dblSrc;
}
}
inline _variant_t::_variant_t(const CY &cySrc) throw() {
V_VT(this) = VT_CY;
V_CY(this) = cySrc;
}
inline _variant_t::_variant_t(const _bstr_t &bstrSrc) {
V_VT(this) = VT_BSTR;
BSTR bstr = static_cast<wchar_t *>(bstrSrc);
if(!bstr) V_BSTR(this) = NULL;
else {
V_BSTR(this) = ::SysAllocStringByteLen(reinterpret_cast<char *>(bstr),::SysStringByteLen(bstr));
if(!(V_BSTR(this))) { _com_issue_error(E_OUTOFMEMORY); }
}
}
inline _variant_t::_variant_t(const wchar_t *pSrc) {
V_VT(this) = VT_BSTR;
V_BSTR(this) = ::SysAllocString(pSrc);
if(!(V_BSTR(this)) && pSrc!=NULL) { _com_issue_error(E_OUTOFMEMORY); }
}
inline _variant_t::_variant_t(const char *pSrc) {
V_VT(this) = VT_BSTR;
V_BSTR(this) = _com_util::ConvertStringToBSTR(pSrc);
}
inline _variant_t::_variant_t(IDispatch *pSrc,bool fAddRef) throw() {
V_VT(this) = VT_DISPATCH;
V_DISPATCH(this) = pSrc;
if(fAddRef && V_DISPATCH(this)!=NULL) V_DISPATCH(this)->AddRef();
}
inline _variant_t::_variant_t(bool boolSrc) throw() {
V_VT(this) = VT_BOOL;
V_BOOL(this) = (boolSrc ? VARIANT_TRUE : VARIANT_FALSE);
}
inline _variant_t::_variant_t(IUnknown *pSrc,bool fAddRef) throw() {
V_VT(this) = VT_UNKNOWN;
V_UNKNOWN(this) = pSrc;
if(fAddRef && V_UNKNOWN(this)!=NULL) V_UNKNOWN(this)->AddRef();
}
inline _variant_t::_variant_t(const DECIMAL &decSrc) throw() {
V_DECIMAL(this) = decSrc;
V_VT(this) = VT_DECIMAL;
}
inline _variant_t::_variant_t(BYTE bSrc) throw() {
V_VT(this) = VT_UI1;
V_UI1(this) = bSrc;
}
inline _variant_t::_variant_t(char cSrc) throw() {
V_VT(this) = VT_I1;
V_I1(this) = cSrc;
}
inline _variant_t::_variant_t(unsigned short usSrc) throw() {
V_VT(this) = VT_UI2;
V_UI2(this) = usSrc;
}
inline _variant_t::_variant_t(unsigned long ulSrc) throw() {
V_VT(this) = VT_UI4;
V_UI4(this) = ulSrc;
}
inline _variant_t::_variant_t(int iSrc) throw() {
V_VT(this) = VT_INT;
V_INT(this) = iSrc;
}
inline _variant_t::_variant_t(unsigned int uiSrc) throw() {
V_VT(this) = VT_UINT;
V_UINT(this) = uiSrc;
}
__MINGW_EXTENSION inline _variant_t::_variant_t(__int64 i8Src) throw() {
V_VT(this) = VT_I8;
V_I8(this) = i8Src;
}
__MINGW_EXTENSION inline _variant_t::_variant_t(unsigned __int64 ui8Src) throw() {
V_VT(this) = VT_UI8;
V_UI8(this) = ui8Src;
}
inline _variant_t::operator short() const {
if(V_VT(this)==VT_I2) return V_I2(this);
_variant_t varDest;
varDest.ChangeType(VT_I2,this);
return V_I2(&varDest);
}
inline _variant_t::operator long() const {
if(V_VT(this)==VT_I4) return V_I4(this);
_variant_t varDest;
varDest.ChangeType(VT_I4,this);
return V_I4(&varDest);
}
inline _variant_t::operator float() const {
if(V_VT(this)==VT_R4) return V_R4(this);
_variant_t varDest;
varDest.ChangeType(VT_R4,this);
return V_R4(&varDest);
}
inline _variant_t::operator double() const {
if(V_VT(this)==VT_R8) return V_R8(this);
_variant_t varDest;
varDest.ChangeType(VT_R8,this);
return V_R8(&varDest);
}
inline _variant_t::operator CY() const {
if(V_VT(this)==VT_CY) return V_CY(this);
_variant_t varDest;
varDest.ChangeType(VT_CY,this);
return V_CY(&varDest);
}
inline _variant_t::operator _bstr_t() const {
if(V_VT(this)==VT_BSTR) return V_BSTR(this);
_variant_t varDest;
varDest.ChangeType(VT_BSTR,this);
return V_BSTR(&varDest);
}
inline _variant_t::operator IDispatch*() const {
if(V_VT(this)==VT_DISPATCH) {
if(V_DISPATCH(this)!=NULL) V_DISPATCH(this)->AddRef();
return V_DISPATCH(this);
}
_variant_t varDest;
varDest.ChangeType(VT_DISPATCH,this);
if(V_DISPATCH(&varDest)!=NULL) V_DISPATCH(&varDest)->AddRef();
return V_DISPATCH(&varDest);
}
inline _variant_t::operator bool() const {
if(V_VT(this)==VT_BOOL) return V_BOOL(this) ? true : false;
_variant_t varDest;
varDest.ChangeType(VT_BOOL,this);
return (V_BOOL(&varDest)==VARIANT_TRUE) ? true : false;
}
inline _variant_t::operator IUnknown*() const {
if(V_VT(this)==VT_UNKNOWN) {
if(V_UNKNOWN(this)!=NULL) V_UNKNOWN(this)->AddRef();
return V_UNKNOWN(this);
}
_variant_t varDest;
varDest.ChangeType(VT_UNKNOWN,this);
if(V_UNKNOWN(&varDest)!=NULL) V_UNKNOWN(&varDest)->AddRef();
return V_UNKNOWN(&varDest);
}
inline _variant_t::operator DECIMAL() const {
if(V_VT(this)==VT_DECIMAL) return V_DECIMAL(this);
_variant_t varDest;
varDest.ChangeType(VT_DECIMAL,this);
return V_DECIMAL(&varDest);
}
inline _variant_t::operator BYTE() const {
if(V_VT(this)==VT_UI1) return V_UI1(this);
_variant_t varDest;
varDest.ChangeType(VT_UI1,this);
return V_UI1(&varDest);
}
inline _variant_t::operator VARIANT() const throw() { return *(VARIANT*) this; }
inline _variant_t::operator char() const {
if(V_VT(this)==VT_I1) return V_I1(this);
_variant_t varDest;
varDest.ChangeType(VT_I1,this);
return V_I1(&varDest);
}
inline _variant_t::operator unsigned short() const {
if(V_VT(this)==VT_UI2) return V_UI2(this);
_variant_t varDest;
varDest.ChangeType(VT_UI2,this);
return V_UI2(&varDest);
}
inline _variant_t::operator unsigned long() const {
if(V_VT(this)==VT_UI4) return V_UI4(this);
_variant_t varDest;
varDest.ChangeType(VT_UI4,this);
return V_UI4(&varDest);
}
inline _variant_t::operator int() const {
if(V_VT(this)==VT_INT) return V_INT(this);
_variant_t varDest;
varDest.ChangeType(VT_INT,this);
return V_INT(&varDest);
}
inline _variant_t::operator unsigned int() const {
if(V_VT(this)==VT_UINT) return V_UINT(this);
_variant_t varDest;
varDest.ChangeType(VT_UINT,this);
return V_UINT(&varDest);
}
__MINGW_EXTENSION inline _variant_t::operator __int64() const {
if(V_VT(this)==VT_I8) return V_I8(this);
_variant_t varDest;
varDest.ChangeType(VT_I8,this);
return V_I8(&varDest);
}
__MINGW_EXTENSION inline _variant_t::operator unsigned __int64() const {
if(V_VT(this)==VT_UI8) return V_UI8(this);
_variant_t varDest;
varDest.ChangeType(VT_UI8,this);
return V_UI8(&varDest);
}
inline _variant_t &_variant_t::operator=(const VARIANT &varSrc) {
_com_util::CheckError(::VariantCopy(this,const_cast<VARIANT*>(&varSrc)));
return *this;
}
inline _variant_t &_variant_t::operator=(const VARIANT *pSrc) {
if(!pSrc) { _com_issue_error(E_POINTER); }
else { _com_util::CheckError(::VariantCopy(this,const_cast<VARIANT*>(pSrc))); }
return *this;
}
inline _variant_t &_variant_t::operator=(const _variant_t &varSrc) {
_com_util::CheckError(::VariantCopy(this,const_cast<VARIANT*>(static_cast<const VARIANT*>(&varSrc))));
return *this;
}
inline _variant_t &_variant_t::operator=(short sSrc) {
if(V_VT(this)==VT_I2) V_I2(this) = sSrc;
else if(V_VT(this)==VT_BOOL) V_BOOL(this) = (sSrc ? VARIANT_TRUE : VARIANT_FALSE);
else {
Clear();
V_VT(this) = VT_I2;
V_I2(this) = sSrc;
}
return *this;
}
inline _variant_t &_variant_t::operator=(long lSrc) {
if(V_VT(this)==VT_I4) V_I4(this) = lSrc;
else if(V_VT(this)==VT_ERROR) V_ERROR(this) = lSrc;
else if(V_VT(this)==VT_BOOL) V_BOOL(this) = (lSrc ? VARIANT_TRUE : VARIANT_FALSE);
else {
Clear();
V_VT(this) = VT_I4;
V_I4(this) = lSrc;
}
return *this;
}
inline _variant_t &_variant_t::operator=(float fltSrc) {
if(V_VT(this)!=VT_R4) {
Clear();
V_VT(this) = VT_R4;
}
V_R4(this) = fltSrc;
return *this;
}
inline _variant_t &_variant_t::operator=(double dblSrc)
{
if(V_VT(this)==VT_R8) {
V_R8(this) = dblSrc;
}
else if(V_VT(this)==VT_DATE) {
V_DATE(this) = dblSrc;
}
else {
Clear();
V_VT(this) = VT_R8;
V_R8(this) = dblSrc;
}
return *this;
}
inline _variant_t &_variant_t::operator=(const CY &cySrc)
{
if(V_VT(this)!=VT_CY) {
Clear();
V_VT(this) = VT_CY;
}
V_CY(this) = cySrc;
return *this;
}
inline _variant_t &_variant_t::operator=(const _bstr_t &bstrSrc)
{
_COM_ASSERT(V_VT(this)!=VT_BSTR || !((BSTR) bstrSrc) || V_BSTR(this)!=(BSTR) bstrSrc);
Clear();
V_VT(this) = VT_BSTR;
if(!bstrSrc) {
V_BSTR(this) = NULL;
}
else {
BSTR bstr = static_cast<wchar_t *>(bstrSrc);
V_BSTR(this) = ::SysAllocStringByteLen(reinterpret_cast<char *>(bstr),::SysStringByteLen(bstr));
if(!(V_BSTR(this))) {
_com_issue_error(E_OUTOFMEMORY);
}
}
return *this;
}
inline _variant_t &_variant_t::operator=(const wchar_t *pSrc)
{
_COM_ASSERT(V_VT(this)!=VT_BSTR || !pSrc || V_BSTR(this)!=pSrc);
Clear();
V_VT(this) = VT_BSTR;
if(!pSrc) {
V_BSTR(this) = NULL;
}
else {
V_BSTR(this) = ::SysAllocString(pSrc);
if(!(V_BSTR(this))) {
_com_issue_error(E_OUTOFMEMORY);
}
}
return *this;
}
inline _variant_t &_variant_t::operator=(const char *pSrc)
{
_COM_ASSERT(V_VT(this)!=(VT_I1 | VT_BYREF) || !pSrc || V_I1REF(this)!=pSrc);
Clear();
V_VT(this) = VT_BSTR;
V_BSTR(this) = _com_util::ConvertStringToBSTR(pSrc);
return *this;
}
inline _variant_t &_variant_t::operator=(IDispatch *pSrc)
{
_COM_ASSERT(V_VT(this)!=VT_DISPATCH || pSrc==0 || V_DISPATCH(this)!=pSrc);
Clear();
V_VT(this) = VT_DISPATCH;
V_DISPATCH(this) = pSrc;
if(V_DISPATCH(this)!=NULL) {
V_DISPATCH(this)->AddRef();
}
return *this;
}
inline _variant_t &_variant_t::operator=(bool boolSrc)
{
if(V_VT(this)!=VT_BOOL) {
Clear();
V_VT(this) = VT_BOOL;
}
V_BOOL(this) = (boolSrc ? VARIANT_TRUE : VARIANT_FALSE);
return *this;
}
inline _variant_t &_variant_t::operator=(IUnknown *pSrc)
{
_COM_ASSERT(V_VT(this)!=VT_UNKNOWN || !pSrc || V_UNKNOWN(this)!=pSrc);
Clear();
V_VT(this) = VT_UNKNOWN;
V_UNKNOWN(this) = pSrc;
if(V_UNKNOWN(this)!=NULL) {
V_UNKNOWN(this)->AddRef();
}
return *this;
}
inline _variant_t &_variant_t::operator=(const DECIMAL &decSrc)
{
if(V_VT(this)!=VT_DECIMAL) {
Clear();
}
V_DECIMAL(this) = decSrc;
V_VT(this) = VT_DECIMAL;
return *this;
}
inline _variant_t &_variant_t::operator=(BYTE bSrc)
{
if(V_VT(this)!=VT_UI1) {
Clear();
V_VT(this) = VT_UI1;
}
V_UI1(this) = bSrc;
return *this;
}
inline _variant_t &_variant_t::operator=(char cSrc)
{
if(V_VT(this)!=VT_I1) {
Clear();
V_VT(this) = VT_I1;
}
V_I1(this) = cSrc;
return *this;
}
inline _variant_t &_variant_t::operator=(unsigned short usSrc)
{
if(V_VT(this)!=VT_UI2) {
Clear();
V_VT(this) = VT_UI2;
}
V_UI2(this) = usSrc;
return *this;
}
inline _variant_t &_variant_t::operator=(unsigned long ulSrc)
{
if(V_VT(this)!=VT_UI4) {
Clear();
V_VT(this) = VT_UI4;
}
V_UI4(this) = ulSrc;
return *this;
}
inline _variant_t &_variant_t::operator=(int iSrc)
{
if(V_VT(this)!=VT_INT) {
Clear();
V_VT(this) = VT_INT;
}
V_INT(this) = iSrc;
return *this;
}
inline _variant_t &_variant_t::operator=(unsigned int uiSrc)
{
if(V_VT(this)!=VT_UINT) {
Clear();
V_VT(this) = VT_UINT;
}
V_UINT(this) = uiSrc;
return *this;
}
__MINGW_EXTENSION inline _variant_t &_variant_t::operator=(__int64 i8Src) {
if(V_VT(this)!=VT_I8) {
Clear();
V_VT(this) = VT_I8;
}
V_I8(this) = i8Src;
return *this;
}
__MINGW_EXTENSION inline _variant_t &_variant_t::operator=(unsigned __int64 ui8Src) {
if(V_VT(this)!=VT_UI8) {
Clear();
V_VT(this) = VT_UI8;
}
V_UI8(this) = ui8Src;
return *this;
}
inline bool _variant_t::operator==(const VARIANT &varSrc) const throw() {
return *this==&varSrc;
}
inline bool _variant_t::operator==(const VARIANT *pSrc) const throw()
{
if(!pSrc) {
return false;
}
if(this==pSrc) {
return true;
}
if(V_VT(this)!=V_VT(pSrc)) {
return false;
}
switch (V_VT(this)) {
case VT_EMPTY:
case VT_NULL:
return true;
case VT_I2:
return V_I2(this)==V_I2(pSrc);
case VT_I4:
return V_I4(this)==V_I4(pSrc);
case VT_R4:
return V_R4(this)==V_R4(pSrc);
case VT_R8:
return V_R8(this)==V_R8(pSrc);
case VT_CY:
return memcmp(&(V_CY(this)),&(V_CY(pSrc)),sizeof(CY))==0;
case VT_DATE:
return V_DATE(this)==V_DATE(pSrc);
case VT_BSTR:
return (::SysStringByteLen(V_BSTR(this))==::SysStringByteLen(V_BSTR(pSrc))) &&
(memcmp(V_BSTR(this),V_BSTR(pSrc),::SysStringByteLen(V_BSTR(this)))==0);
case VT_DISPATCH:
return V_DISPATCH(this)==V_DISPATCH(pSrc);
case VT_ERROR:
return V_ERROR(this)==V_ERROR(pSrc);
case VT_BOOL:
return V_BOOL(this)==V_BOOL(pSrc);
case VT_UNKNOWN:
return V_UNKNOWN(this)==V_UNKNOWN(pSrc);
case VT_DECIMAL:
return memcmp(&(V_DECIMAL(this)),&(V_DECIMAL(pSrc)),sizeof(DECIMAL))==0;
case VT_UI1:
return V_UI1(this)==V_UI1(pSrc);
case VT_I1:
return V_I1(this)==V_I1(pSrc);
case VT_UI2:
return V_UI2(this)==V_UI2(pSrc);
case VT_UI4:
return V_UI4(this)==V_UI4(pSrc);
case VT_INT:
return V_INT(this)==V_INT(pSrc);
case VT_UINT:
return V_UINT(this)==V_UINT(pSrc);
case VT_I8:
return V_I8(this)==V_I8(pSrc);
case VT_UI8:
return V_UI8(this)==V_UI8(pSrc);
default:
_com_issue_error(E_INVALIDARG);
}
return false;
}
inline bool _variant_t::operator!=(const VARIANT &varSrc) const throw()
{
return !(*this==&varSrc);
}
inline bool _variant_t::operator!=(const VARIANT *pSrc) const throw()
{
return !(*this==pSrc);
}
inline void _variant_t::Clear()
{
_com_util::CheckError(::VariantClear(this));
}
inline void _variant_t::Attach(VARIANT &varSrc)
{
Clear();
_COM_MEMCPY_S(static_cast<void*>(this),sizeof(varSrc),&varSrc,sizeof(varSrc));
V_VT(&varSrc) = VT_EMPTY;
}
inline VARIANT _variant_t::Detach()
{
VARIANT varResult = *this;
V_VT(this) = VT_EMPTY;
return varResult;
}
inline VARIANT &_variant_t::GetVARIANT() throw()
{
return *(VARIANT*) this;
}
inline VARIANT *_variant_t::GetAddress() {
Clear();
return (VARIANT*) this;
}
inline void _variant_t::ChangeType(VARTYPE vartype,const _variant_t *pSrc) {
if(!pSrc) pSrc = this;
if((this!=pSrc) || (vartype!=V_VT(this))) {
_com_util::CheckError(::VariantChangeType(static_cast<VARIANT*>(this),const_cast<VARIANT*>(static_cast<const VARIANT*>(pSrc)),0,vartype));
}
}
inline void _variant_t::SetString(const char *pSrc) { operator=(pSrc); }
inline _variant_t::~_variant_t() throw() { ::VariantClear(this); }
inline _bstr_t::_bstr_t(const _variant_t &var) : m_Data(NULL) {
if(V_VT(&var)==VT_BSTR) {
*this = V_BSTR(&var);
return;
}
_variant_t varDest;
varDest.ChangeType(VT_BSTR,&var);
*this = V_BSTR(&varDest);
}
inline _bstr_t &_bstr_t::operator=(const _variant_t &var) {
if(V_VT(&var)==VT_BSTR) {
*this = V_BSTR(&var);
return *this;
}
_variant_t varDest;
varDest.ChangeType(VT_BSTR,&var);
*this = V_BSTR(&varDest);
return *this;
}
extern _variant_t vtMissing;
#ifndef _USE_RAW
#define bstr_t _bstr_t
#define variant_t _variant_t
#endif
#pragma pop_macro("new")
#endif /* __cplusplus */
#endif
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