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[MMIXER_TEST

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- Add support for Opening/Querying/Closing registry keys within the mmixer library

svn path=/trunk/; revision=44648
This commit is contained in:
Johannes Anderwald 2009-12-18 10:42:57 +00:00
parent af23bde581
commit ebf5483364
1 changed files with 80 additions and 4 deletions
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84
rostests/tests/mmixer_test/test.c
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@ -142,13 +142,15 @@ Enum(
IN PVOID EnumContext,
IN ULONG DeviceIndex,
OUT LPWSTR * DeviceName,
OUT PHANDLE OutHandle)
OUT PHANDLE OutHandle,
OUT PHANDLE OutKey)
{
SP_DEVICE_INTERFACE_DATA InterfaceData;
SP_DEVINFO_DATA DeviceData;
PSP_DEVICE_INTERFACE_DETAIL_DATA_W DetailData;
BOOL Result;
DWORD Length;
MIXER_STATUS Status;
//printf("Enum EnumContext %p DeviceIndex %lu OutHandle %p\n", EnumContext, DeviceIndex, OutHandle);
@ -193,9 +195,80 @@ Enum(
return MM_STATUS_UNSUCCESSFUL;
}
// copy path
*DeviceName = (LPWSTR)&DetailData->DevicePath[0];
return Open(DetailData->DevicePath, OutHandle);
*OutKey = SetupDiOpenDeviceInterfaceRegKey(EnumContext, &InterfaceData, 0, KEY_READ);
if ((HKEY)*OutKey == INVALID_HANDLE_VALUE)
{
HeapFree(GetProcessHeap(), 0, DetailData);
return MM_STATUS_UNSUCCESSFUL;
}
Status = Open(DetailData->DevicePath, OutHandle);
if (Status != MM_STATUS_SUCCESS)
{
RegCloseKey((HKEY)*OutKey);
HeapFree(GetProcessHeap(), 0, DetailData);
return Status;
}
*DeviceName = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (wcslen(DetailData->DevicePath)+1) * sizeof(WCHAR));
if (*DeviceName == NULL)
{
CloseHandle(*OutHandle);
RegCloseKey((HKEY)*OutKey);
HeapFree(GetProcessHeap(), 0, DetailData);
return MM_STATUS_NO_MEMORY;
}
wcscpy(*DeviceName, DetailData->DevicePath);
HeapFree(GetProcessHeap(), 0, DetailData);
return Status;
}
MIXER_STATUS
QueryKeyValue(
IN HANDLE hKey,
IN LPWSTR KeyName,
OUT PVOID * ResultBuffer,
OUT PULONG ResultLength,
OUT PULONG KeyType)
{
if (RegQueryValueExW((HKEY)hKey, KeyName, NULL, KeyType, NULL, ResultLength) == ERROR_FILE_NOT_FOUND)
return MM_STATUS_UNSUCCESSFUL;
*ResultBuffer = HeapAlloc(GetProcessHeap(), 0, *ResultLength);
if (*ResultBuffer == NULL)
return MM_STATUS_NO_MEMORY;
if (RegQueryValueExW((HKEY)hKey, KeyName, NULL, KeyType, *ResultBuffer, ResultLength) != ERROR_SUCCESS)
{
HeapFree(GetProcessHeap(), 0, *ResultBuffer);
return MM_STATUS_UNSUCCESSFUL;
}
return MM_STATUS_SUCCESS;
}
MIXER_STATUS
OpenKey(
IN HANDLE hKey,
IN LPWSTR SubKey,
IN ULONG DesiredAccess,
OUT PHANDLE OutKey)
{
if (RegOpenKeyExW((HKEY)hKey, SubKey, 0, DesiredAccess, (PHKEY)OutKey) == ERROR_SUCCESS)
return MM_STATUS_SUCCESS;
return MM_STATUS_UNSUCCESSFUL;
}
MIXER_STATUS
CloseKey(
IN HANDLE hKey)
{
RegCloseKey((HKEY)hKey);
return MM_STATUS_SUCCESS;
}
@ -231,6 +304,9 @@ int main(int argc, char**argv)
MixerContext.Copy = Copy;
MixerContext.Free = Free;
MixerContext.Open = Open;
MixerContext.OpenKey = OpenKey;
MixerContext.CloseKey = CloseKey;
MixerContext.QueryKeyValue = QueryKeyValue;
Status = MMixerInitialize(&MixerContext, Enum, (PVOID)DeviceHandle);