Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-07-06 04:35:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement VideoPortGetRegistryParameters

Browse source 
svn path=/trunk/; revision=6426
This commit is contained in:
Gé van Geldorp 2003-10-24 21:39:59 +00:00
parent bdb5b824b5
commit 458bf0e03e
1 changed files with 62 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

69
reactos/drivers/dd/videoprt/videoprt.c
View file

@ -1,4 +1,4 @@
/* $Id: videoprt.c,v 1.10 2003/08/24 11:30:02 dwelch Exp $
/* $Id: videoprt.c,v 1.11 2003/10/24 21:39:59 gvg Exp $
*
* VideoPort driver
* Written by Rex Jolliff
@ -358,6 +358,31 @@ VideoPortGetAccessRanges(IN PVOID HwDeviceExtension,
return STATUS_SUCCESS;
}
typedef struct QueryRegistryCallbackContext
{
PVOID HwDeviceExtension;
PVOID HwContext;
PMINIPORT_GET_REGISTRY_ROUTINE HwGetRegistryRoutine;
} QUERY_REGISTRY_CALLBACK_CONTEXT, *PQUERY_REGISTRY_CALLBACK_CONTEXT;
static NTSTATUS STDCALL
QueryRegistryCallback(IN PWSTR ValueName,
IN ULONG ValueType,
IN PVOID ValueData,
IN ULONG ValueLength,
IN PVOID Context,
IN PVOID EntryContext)
{
PQUERY_REGISTRY_CALLBACK_CONTEXT CallbackContext = (PQUERY_REGISTRY_CALLBACK_CONTEXT) Context;
DPRINT("Found registry value for name %S: type %d, length %d\n",
ValueName, ValueType, ValueLength);
return (*(CallbackContext->HwGetRegistryRoutine))(CallbackContext->HwDeviceExtension,
CallbackContext->HwContext,
ValueName,
ValueData,
ValueLength);
}
/*
* @unimplemented
@ -368,14 +393,44 @@ VideoPortGetRegistryParameters(IN PVOID HwDeviceExtension,
IN PWSTR ParameterName,
IN UCHAR IsParameterFileName,
IN PMINIPORT_GET_REGISTRY_ROUTINE GetRegistryRoutine,
IN PVOID Context)
IN PVOID HwContext)
{
DPRINT("VideoPortGetRegistryParameters\n");
RTL_QUERY_REGISTRY_TABLE QueryTable[2];
QUERY_REGISTRY_CALLBACK_CONTEXT Context;
PVIDEO_PORT_DEVICE_EXTENSION DeviceExtension;
DPRINT("VideoPortGetRegistryParameters ParameterName %S\n", ParameterName);
DeviceExtension = CONTAINING_RECORD(HwDeviceExtension,
VIDEO_PORT_DEVICE_EXTENSION,
MiniPortDeviceExtension);
if (IsParameterFileName)
{
UNIMPLEMENTED;
}
DPRINT("ParameterName %S\n", ParameterName);
return STATUS_OBJECT_NAME_NOT_FOUND;
/*
return NO_ERROR;
*/
Context.HwDeviceExtension = HwDeviceExtension;
Context.HwContext = HwContext;
Context.HwGetRegistryRoutine = GetRegistryRoutine;
QueryTable[0].QueryRoutine = QueryRegistryCallback;
QueryTable[0].Flags = RTL_QUERY_REGISTRY_REQUIRED;
QueryTable[0].Name = ParameterName;
QueryTable[0].EntryContext = NULL;
QueryTable[0].DefaultType = REG_NONE;
QueryTable[0].DefaultData = NULL;
QueryTable[0].DefaultLength = 0;
QueryTable[1].QueryRoutine = NULL;
QueryTable[1].Name = NULL;
return NT_SUCCESS(RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE,
DeviceExtension->RegistryPath.Buffer,
QueryTable, &Context, NULL))
? ERROR_SUCCESS : ERROR_INVALID_PARAMETER;
}