/*****************************************************************/
/** Microsoft Windows for Workgroups **/
/** Copyright (C) Microsoft Corp., 1991-1992 **/
/*****************************************************************/
//
// CFGDLL.C - 32-bit stubs for functions that call into 16-bit DLL
//
// HISTORY:
//
// 96/05/22 markdu Created (from inetcfg.dll)
// 96/05/27 markdu Initialize and destroy gpszLastErrorText.
//
#include "pch.hpp"
// instance handle must be in per-instance data segment
#pragma data_seg(DATASEG_PERINSTANCE)
HINSTANCE ghInstance=NULL;
LPSTR gpszLastErrorText=NULL;
#pragma data_seg(DATASEG_DEFAULT)
typedef UINT RETERR;
// prototypes for functions we thunk to
#ifdef __cplusplus
extern "C"
{
#endif // __cplusplus
extern RETERR __stdcall GetClientConfig16(LPCLIENTCONFIG pClientConfig);
extern UINT __stdcall InstallComponent16(HWND hwndParent,DWORD dwComponent,DWORD dwParam);
extern RETERR __stdcall BeginNetcardTCPIPEnum16(VOID);
extern BOOL __stdcall GetNextNetcardTCPIPNode16(LPSTR pszTcpNode,WORD cbTcpNode,
DWORD dwFlags);
extern VOID __stdcall GetSETUPXErrorText16(DWORD dwErr,LPSTR pszErrorDesc,DWORD cbErrorDesc);
extern RETERR __stdcall RemoveProtocols16(HWND hwndParent,DWORD dwRemoveFromCardType,DWORD dwProtocols);
extern RETERR __stdcall RemoveUnneededDefaultComponents16(HWND hwndParent);
extern RETERR __stdcall DoGenInstall16(HWND hwndParent,LPCSTR lpszInfFile,LPCSTR lpszInfSect);
extern RETERR __stdcall SetInstallSourcePath16(LPCSTR szSourcePath);
BOOL WINAPI wizthk_ThunkConnect32(LPSTR pszDll16,LPSTR pszDll32,HINSTANCE hInst,
DWORD dwReason);
BOOL _stdcall DllEntryPoint(HINSTANCE hInstDll, DWORD fdwReason, LPVOID lpReserved);
#ifdef __cplusplus
}
#endif // __cplusplus
#if defined(CMBUILD)
static const CHAR szDll16[] = "CNET16.DLL";
static const CHAR szDll32[] = "CCFG32.DLL";
#else
static const CHAR szDll16[] = "INET16.DLL";
static const CHAR szDll32[] = "ICFG32.DLL";
#endif
/*******************************************************************
NAME: DllEntryPoint
SYNOPSIS: Entry point for DLL.
NOTES: Initializes thunk layer to inet16.DLL
********************************************************************/
BOOL _stdcall DllEntryPoint(HINSTANCE hInstDll, DWORD fdwReason, LPVOID lpReserved)
{
// initialize thunk layer to inet16.dll
if (!(wizthk_ThunkConnect32((LPSTR)szDll16,(LPSTR)szDll32,hInstDll,
fdwReason)))
return FALSE;
if( fdwReason == DLL_PROCESS_ATTACH )
{
ghInstance = hInstDll;
// Allocate memory for the error message text for GetLastInstallErrorText()
gpszLastErrorText = (LPSTR)LocalAlloc(LPTR, MAX_ERROR_TEXT);
if (NULL == gpszLastErrorText)
{
return FALSE;
}
}
if( fdwReason == DLL_PROCESS_DETACH )
{
LocalFree(gpszLastErrorText);
}
return TRUE;
}
/*******************************************************************
NAME: GetClientConfig
SYNOPSIS: Retrieves client software configration
ENTRY: pClientConfig - pointer to struct to fill in with config info
EXIT: returns a SETUPX error code
NOTES: This is just the 32-bit side wrapper, thunks to GetClientConfig16
to do real work. Information needs to be obtained from
setupx.dll, which is 16-bit.
********************************************************************/
RETERR GetClientConfig(CLIENTCONFIG * pClientConfig)
{
ASSERT(pClientConfig);
// thunk to GetClientConfig16 to do real work
return GetClientConfig16(pClientConfig);
}
/*******************************************************************
NAME: InstallComponent
SYNOPSIS: Installs the specified component
ENTRY: dwComponent - ordinal of component to install
(IC_xxx, defined in wizglob.h)
dwParam - component-specific parameters, defined in wizglob.h
EXIT: returns ERROR_SUCCESS if successful, or a standard error code
NOTES: This is just the 32-bit side wrapper, thunks to InstallComponent16
to do real work.
********************************************************************/
UINT InstallComponent(HWND hwndParent,DWORD dwComponent,DWORD dwParam)
{
// thunk to InstallComponent16 to do real work
return InstallComponent16(hwndParent,dwComponent,dwParam);
}
/*******************************************************************
NAME: BeginNetcardTCPIPEnum16Enum
SYNOPSIS: Begins an enumeration of netcard TCP/IP nodes
NOTES: Subsequent calls to GetNextNetcardTCPIPNode16 will
enumerate TCP/IP nodes
This is just the 32-bit side wrapper, thunks to 16-bit
side to do real work.
********************************************************************/
RETERR BeginNetcardTCPIPEnum(VOID)
{
return BeginNetcardTCPIPEnum16();
}
/*******************************************************************
NAME: GetNextNetcardTCPIPNode16
SYNOPSIS: Enumerates the next TCP/IP node of specified type
ENTRY: pszTcpNode - pointer to buffer to be filled in with
node subkey name
cbTcpNode - size of pszTcpNode buffer
dwFlags - some combination of INSTANCE_ flags
indicating what kind of instance to enumerate
EXIT: returns TRUE if a TCPIP node was enumerated,
FALSE if no more nodes to enumerate
NOTES: BeginNetcardTCPIPEnum16 must be called before each
enumeration to start at the beginning of the list.
This is just the 32-bit side wrapper, thunks to 16-bit
side to do real work.
********************************************************************/
BOOL GetNextNetcardTCPIPNode(LPSTR pszTcpNode,WORD cbTcpNode, DWORD dwFlags)
{
return GetNextNetcardTCPIPNode16(pszTcpNode,cbTcpNode,dwFlags);
}
/*******************************************************************
NAME: GetSETUPXErrorText
SYNOPSIS: Gets text corresponding to SETUPX error code
ENTRY: dwErr - error to get text for
pszErrorDesc - pointer to buffer to fill in with text
cbErrorDesc - size of pszErrorDesc buffer
NOTES: This is just the 32-bit side wrapper, thunks to 16-bit
side to do real work.
********************************************************************/
extern "C" VOID GetSETUPXErrorText(DWORD dwErr,LPSTR pszErrorDesc,DWORD cbErrorDesc)
{
GetSETUPXErrorText16(dwErr,pszErrorDesc,cbErrorDesc);
}
/*******************************************************************
NAME: RemoveUnneededDefaultComponents
SYNOPSIS: Removes network components that we don't need which
are installed by default when an adapter is added
to a no-net system.
NOTES: Removes: vredir, nwredir, netbeui, ipx
This is just the 32-bit side wrapper, thunks to 16-bit
side to do real work.
********************************************************************/
RETERR RemoveUnneededDefaultComponents(HWND hwndParent)
{
return RemoveUnneededDefaultComponents16(hwndParent);
}
/*******************************************************************
NAME: RemoveProtocols
SYNOPSIS: Removes specified protocols from card of specified type
NOTES: This function is useful because if user has a net card
and we add PPPMAC, all the protocols that were bound
to the net card appear on PPPMAC. We need to go through
and strip them off.
This is just the 32-bit side wrapper, thunks to 16-bit
side to do real work.
********************************************************************/
RETERR RemoveProtocols(HWND hwndParent,DWORD dwRemoveFromCardType,DWORD dwProtocols)
{
return RemoveProtocols16(hwndParent,dwRemoveFromCardType,dwProtocols);
}
/*******************************************************************
NAME: DoGenInstall
SYNOPSIS: Calls GenInstall to do file copies, registry entries,
etc. in specified .inf file and section.
ENTRY: hwndParent - parent window
lpszInfFile - name of .inf file.
lpszInfSect - name of section in .inf file.
EXIT: returns OK, or a SETUPX error code.
This is just the 32-bit side wrapper, thunks to 16-bit
side to do real work.
********************************************************************/
RETERR DoGenInstall(HWND hwndParent,LPCSTR lpszInfFile,LPCSTR lpszInfSect)
{
return DoGenInstall16(hwndParent,lpszInfFile,lpszInfSect);
}
//*******************************************************************
//
// FUNCTION: IcfgSetInstallSourcePath
//
// PURPOSE: Sets the path where windows looks when installing files.
//
// PARAMETERS: lpszSourcePath - full path of location of files to install.
// If this is NULL, default path is used.
//
// RETURNS: HRESULT code, ERROR_SUCCESS if no errors occurred
//
//*******************************************************************
extern "C" HRESULT WINAPI IcfgSetInstallSourcePath(LPCSTR lpszSourcePath)
{
// thunk to InstallComponent16 to do real work
return SetInstallSourcePath16(lpszSourcePath);
}