windows-nt/Source/XPSP1/NT/base/win32/fusion/inc/fusionmodule.h

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2020-09-26 03:20:57 -05:00
#if !defined(_FUSION_INC_FUSIONMODULE_H_INCLUDED_)
#define _FUSION_INC_FUSIONMODULE_H_INCLUDED_
#pragma once
#include "oleaut_d.h"
#include "debmacro.h"
#include "FusionBuffer.h"
#define FUSION_OA_API(_fn, _args, _nargs) void _fn _args { ASSERT(m_fFusionModuleInitialized); m_OleAut._fn _nargs; }
#define FUSION_OA_API_(_rett, _fn, _args, _nargs) _rett _fn _args { ASSERT(m_fFusionModuleInitialized); return m_OleAut._fn _nargs; }
#define FUSION_MODULE_UNUSED(x) (x)
class CFusionModule
{
public:
CFusionModule() : m_fFusionModuleInitialized(false), m_hInstDLL(NULL), m_dwEnumLocaleTLS(0)
#if DBG
, m_dwTraceContextTLS(0)
#endif
{ }
~CFusionModule() { }
// Pass all DllMain() activations through here for attach and detach time work.
BOOL ModuleDllMain(HINSTANCE hInstDLL, DWORD dwReason, LPVOID pvReserved);
HRESULT Initialize();
FUSION_OA_API_(HRESULT, VariantClear, (VARIANTARG *pvarg), (pvarg))
FUSION_OA_API_(HRESULT, VariantInit, (VARIANTARG *pvarg), (pvarg))
FUSION_OA_API_(HRESULT, VariantCopy, (VARIANTARG *pvargDest, const VARIANTARG *pvargSrc), (pvargDest, const_cast<VARIANTARG *>(pvargSrc)))
FUSION_OA_API_(HRESULT, VariantChangeType, (VARIANTARG *pvargDest, const VARIANTARG *pvargSrc, USHORT wFlags, VARTYPE vt),
(pvargDest, const_cast<VARIANTARG *>(pvargSrc), wFlags, vt))
FUSION_OA_API_(BSTR, SysAllocString, (LPCOLESTR sz), (sz))
FUSION_OA_API(SysFreeString, (BSTR bstr), (bstr))
typedef BOOL (CALLBACK * LOCALE_ENUMPROCEXW)(LPWSTR pszLCID, LPVOID pvContext);
typedef BOOL (CALLBACK * LOCALE_ENUMPROCEXA)(LPSTR pszLCID, LPVOID pvContext);
BOOL EnumSystemLocalesExA(LOCALE_ENUMPROCEXA lpLocaleEnumProc, DWORD dwFlags, LPVOID pvContext);
BOOL EnumSystemLocalesExW(LOCALE_ENUMPROCEXW lpLocaleEnumProc, DWORD dwFlags, LPVOID pvContext);
#if DBG
template <typename T> void GetFunctionTraceContext(T *&rpt)
{
rpt = reinterpret_cast<T *>(::TlsGetValue(m_dwTraceContextTLS));
}
template <typename T> void SetFunctionTraceContext(T *pt)
{
::TlsSetValue(m_dwTraceContextTLS, pt);
}
#endif
protected:
bool m_fFusionModuleInitialized;
DWORD m_dwEnumLocaleTLS; // TLS key used in wrapped calls to EnumSystemLocales
#if DBG
DWORD m_dwTraceContextTLS; // TLS key used to manage active trace contexts
#endif
COleAutDll m_OleAut;
HINSTANCE m_hInstDLL;
typedef struct tagENUMSYSTEMLOCALESEXCONTEXTA
{
LPVOID pvContext; // user specified context
LOCALE_ENUMPROCEXA lpLocaleEnumProc; // user specified enumeration function
} ENUMSYSTEMLOCALESEXCONTEXTA, *LPENUMSYSTEMLOCALESEXCONTEXTA;
typedef struct tagENUMSYSTEMLOCALESEXCONTEXTW
{
LPVOID pvContext; // user specified context
LOCALE_ENUMPROCEXW lpLocaleEnumProc; // user specified enumeration function
} ENUMSYSTEMLOCALESEXCONTEXTW, *LPENUMSYSTEMLOCALESEXCONTEXTW;
static BOOL CALLBACK EnumLocalesProcA(LPSTR pszLCID);
static BOOL CALLBACK EnumLocalesProcW(LPWSTR pszLCID);
};
#undef FUSION_MODULE_UNUSED
#endif