Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-04-25 16:10:29 +00:00
Code Issues Projects Releases Packages Wiki Activity

- Copy provided PCM_RESOURCE_LIST when a new ResourceList is created

Browse source 
svn path=/trunk/; revision=38748
This commit is contained in:
Johannes Anderwald 2009-01-13 22:36:03 +00:00
parent 2b06cfc0ef
commit 5bc4586475
1 changed files with 29 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
reactos/drivers/wdm/audio/backpln/portcls/resource.c
View file

@ -106,7 +106,7 @@ IResourceList_fnNumberOfEntriesOfType(
for (Index = 0; Index < This->TranslatedResourceList->List[0].PartialResourceList.Count; Index ++ )
{
PartialDescriptor = &This->TranslatedResourceList->List[0].PartialResourceList.PartialDescriptors[Index];
DPRINT1("Descriptor Type %u\n", PartialDescriptor->Type);
if (PartialDescriptor->Type == Type)
{
/* Yay! Finally found one that matches! */
@ -114,7 +114,7 @@ IResourceList_fnNumberOfEntriesOfType(
}
}
DPRINT("Found %d\n", Count);
DPRINT("Found %d type %d\n", Count, Type);
return Count;
}
@ -299,9 +299,11 @@ PcNewResourceList(
OUT PRESOURCELIST* OutResourceList,
IN PUNKNOWN OuterUnknown OPTIONAL,
IN POOL_TYPE PoolType,
IN PCM_RESOURCE_LIST TranslatedResources,
IN PCM_RESOURCE_LIST UntranslatedResources)
IN PCM_RESOURCE_LIST TranslatedResourceList,
IN PCM_RESOURCE_LIST UntranslatedResourceList)
{
PCM_RESOURCE_LIST NewUntranslatedResources, NewTranslatedResources;
ULONG NewTranslatedSize, NewUntranslatedSize;
IResourceListImpl* NewList;
/* TODO: Validate parameters */
@ -317,11 +319,32 @@ PcNewResourceList(
}
/* Initialize */
NewTranslatedSize = sizeof(CM_RESOURCE_LIST) + (TranslatedResourceList[0].List->PartialResourceList.Count-1) * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
NewTranslatedResources = ExAllocatePoolWithTag(PoolType, NewTranslatedSize, TAG_PORTCLASS);
if (!NewTranslatedResources)
{
ExFreePoolWithTag(NewList, TAG_PORTCLASS);
return STATUS_INSUFFICIENT_RESOURCES;
}
NewUntranslatedSize = sizeof(CM_RESOURCE_LIST) + (UntranslatedResourceList[0].List->PartialResourceList.Count-1) * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
NewUntranslatedResources = ExAllocatePoolWithTag(PoolType, NewUntranslatedSize, TAG_PORTCLASS);
if (!NewUntranslatedResources)
{
ExFreePoolWithTag(NewList, TAG_PORTCLASS);
ExFreePoolWithTag(NewTranslatedResources, TAG_PORTCLASS);
return STATUS_INSUFFICIENT_RESOURCES;
}
RtlCopyMemory(NewTranslatedResources, TranslatedResourceList, sizeof(CM_RESOURCE_LIST) + (TranslatedResourceList[0].List->PartialResourceList.Count-1) * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR));
RtlCopyMemory(NewUntranslatedResources, UntranslatedResourceList, sizeof(CM_RESOURCE_LIST) + (UntranslatedResourceList[0].List->PartialResourceList.Count-1) * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR));
NewList->lpVtbl = (IResourceListVtbl*)&vt_ResourceListVtbl;
NewList->ref = 1;
NewList->OuterUnknown = OuterUnknown;
NewList->TranslatedResourceList= TranslatedResources;
NewList->UntranslatedResourceList = UntranslatedResources;
NewList->TranslatedResourceList= NewTranslatedResources;
NewList->UntranslatedResourceList = NewUntranslatedResources;
NewList->PoolType = PoolType;
/* Increment our usage count and set the pointer to this object */