DWORD CALLBACK
Entry(
IN DI_FUNCTION Function,
IN HDEVINFO DeviceInfoSet,
IN PSP_DEVINFO_DATA DeviceInfoData,
IN PCOINSTALLER_CONTEXT_DATA Context
)
{
HRESULT Error;
Log("%s (%s) ===>",
MAJOR_VERSION_STR "." MINOR_VERSION_STR "." MICRO_VERSION_STR "." BUILD_NUMBER_STR,
DAY_STR "/" MONTH_STR "/" YEAR_STR);
if (!Context->PostProcessing) {
Log("%s PreProcessing",
__FunctionName(Function));
} else {
Log("%s PostProcessing (%08x)",
__FunctionName(Function),
Context->InstallResult);
}
switch (Function) {
case DIF_INSTALLDEVICE: {
SP_DRVINFO_DATA DriverInfoData;
BOOLEAN DriverInfoAvailable;
DriverInfoData.cbSize = sizeof (DriverInfoData);
DriverInfoAvailable = SetupDiGetSelectedDriver(DeviceInfoSet,
DeviceInfoData,
&DriverInfoData) ?
TRUE :
FALSE;
// If there is no driver information then the NULL driver is being
// installed. Treat this as we would a DIF_REMOVE.
Error = (DriverInfoAvailable) ?
DifInstall(DeviceInfoSet, DeviceInfoData, Context) :
DifRemove(DeviceInfoSet, DeviceInfoData, Context);
break;
}
case DIF_REMOVE:
Error = DifRemove(DeviceInfoSet, DeviceInfoData, Context);
break;
default:
if (!Context->PostProcessing) {
Error = NO_ERROR;
} else {
Error = Context->InstallResult;
}
break;
}
Log("%s (%s) <===",
MAJOR_VERSION_STR "." MINOR_VERSION_STR "." MICRO_VERSION_STR "." BUILD_NUMBER_STR,
DAY_STR "/" MONTH_STR "/" YEAR_STR);
return (DWORD)Error;
}
__user_code
#include <windows.h>
#include <setupapi.h>
#include <stdio.h>
#include <strsafe.h>
//+---------------------------------------------------------------------------
//
// WARNING!
//
// A Coinstaller must not generate any popup to the user.
// it should provide appropriate defaults.
//
// OutputDebugString should be fine...
//
#if DBG
#define DbgOut(Text) OutputDebugString(TEXT("CoInstaller: " Text "\n"))
#else
#define DbgOut(Text)
#endif
//+---------------------------------------------------------------------------
//
// Function: MyOpenInfFile
//
// Purpose: Will open the handle to the INF file being installed
//
// Arguments:
// DeviceInfoSet [in]
// DeviceInfoData [in]
// ErrorLine [out] // Optional, See SetupOpenInfFile
//
// Returns: HINF Handle of INF file
//
HINF MyOpenInfFile (
_In_ HDEVINFO DeviceInfoSet,
_In_ PSP_DEVINFO_DATA DeviceInfoData,
_Out_opt_ PUINT ErrorLine
)
{
SP_DRVINFO_DATA DriverInfoData;
SP_DRVINFO_DETAIL_DATA DriverInfoDetailData;
DWORD Status;
HINF FileHandle;
if (NULL != ErrorLine)
{
*ErrorLine = 0;
}
DriverInfoData.cbSize = sizeof(SP_DRVINFO_DATA);
if (!SetupDiGetSelectedDriver( DeviceInfoSet,
DeviceInfoData,
&DriverInfoData))
{
DbgOut("Fail: SetupDiGetSelectedDriver");
return INVALID_HANDLE_VALUE;
}
DriverInfoDetailData.cbSize = sizeof(SP_DRVINFO_DETAIL_DATA);
if (!SetupDiGetDriverInfoDetail(DeviceInfoSet,
DeviceInfoData,
&DriverInfoData,
&DriverInfoDetailData,
sizeof(SP_DRVINFO_DETAIL_DATA),
NULL))
{
if ((Status = GetLastError()) == ERROR_INSUFFICIENT_BUFFER)
{
// We don't need the extended information. Ignore.
}
else
{
DbgOut("Fail: SetupDiGetDriverInfoDetail");
return INVALID_HANDLE_VALUE;
}
}
if (INVALID_HANDLE_VALUE == (FileHandle = SetupOpenInfFile(
DriverInfoDetailData.InfFileName,
NULL,
INF_STYLE_WIN4,
ErrorLine)))
{
DbgOut("Fail: SetupOpenInfFile");
}
return FileHandle;
}
