Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-24 17:34:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NTOSKRNL]

Browse source 
- Use PnpDetermineResourceListSize to determine the resource list size and remove the broken IopCalculateResourceListSize function

svn path=/trunk/; revision=47390
This commit is contained in:
Cameron Gutman 2010-05-28 23:17:59 +00:00
parent 58055397a5
commit 848f77424e
3 changed files with 7 additions and 33 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
reactos/ntoskrnl/include/internal/io.h
View file

@ -496,9 +496,7 @@ typedef struct _DEVICETREE_TRAVERSE_CONTEXT
//
ULONG
NTAPI
IopCalculateResourceListSize(
IN PCM_RESOURCE_LIST ResourceList
);
PnpDetermineResourceListSize(IN PCM_RESOURCE_LIST ResourceList);
NTSTATUS
NTAPI

2
reactos/ntoskrnl/io/pnpmgr/pnpmgr.c
View file

@ -948,7 +948,7 @@ IopSetDeviceInstanceData(HANDLE InstanceKey,
0,
REG_RESOURCE_LIST,
DeviceNode->BootResources,
IopCalculateResourceListSize(DeviceNode->BootResources));
PnpDetermineResourceListSize(DeviceNode->BootResources));
}
}

34
reactos/ntoskrnl/io/pnpmgr/pnpres.c
View file

@ -18,30 +18,6 @@ IopDetectResourceConflict(
IN BOOLEAN Silent,
OUT OPTIONAL PCM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDescriptor);
ULONG
NTAPI
IopCalculateResourceListSize(
IN PCM_RESOURCE_LIST ResourceList)
{
ULONG Size, i, j;
PCM_PARTIAL_RESOURCE_LIST pPartialResourceList;
Size = FIELD_OFFSET(CM_RESOURCE_LIST, List);
for (i = 0; i < ResourceList->Count; i++)
{
pPartialResourceList = &ResourceList->List[i].PartialResourceList;
Size += FIELD_OFFSET(CM_FULL_RESOURCE_DESCRIPTOR, PartialResourceList.PartialDescriptors) +
pPartialResourceList->Count * sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
for (j = 0; j < pPartialResourceList->Count; j++)
{
if (pPartialResourceList->PartialDescriptors[j].Type == CmResourceTypeDeviceSpecific)
Size += pPartialResourceList->PartialDescriptors[j].u.DeviceSpecificData.DataSize;
}
}
return Size;
}
static
BOOLEAN
IopCheckDescriptorForConflict(PCM_PARTIAL_RESOURCE_DESCRIPTOR CmDesc, OPTIONAL PCM_PARTIAL_RESOURCE_DESCRIPTOR ConflictingDescriptor)
@ -533,7 +509,7 @@ IopUpdateControlKeyWithResources(IN PDEVICE_NODE DeviceNode)
0,
REG_RESOURCE_LIST,
DeviceNode->ResourceList,
IopCalculateResourceListSize(DeviceNode->ResourceList));
PnpDetermineResourceListSize(DeviceNode->ResourceList));
ZwClose(ControlKey);
if (!NT_SUCCESS(Status))
@ -674,7 +650,7 @@ IopUpdateResourceMap(IN PDEVICE_NODE DeviceNode, PWCHAR Level1Key, PWCHAR Level2
0,
REG_RESOURCE_LIST,
DeviceNode->ResourceList,
IopCalculateResourceListSize(DeviceNode->ResourceList));
PnpDetermineResourceListSize(DeviceNode->ResourceList));
if (!NT_SUCCESS(Status))
{
ZwClose(PnpMgrLevel2);
@ -692,7 +668,7 @@ IopUpdateResourceMap(IN PDEVICE_NODE DeviceNode, PWCHAR Level1Key, PWCHAR Level2
0,
REG_RESOURCE_LIST,
DeviceNode->ResourceListTranslated,
IopCalculateResourceListSize(DeviceNode->ResourceListTranslated));
PnpDetermineResourceListSize(DeviceNode->ResourceListTranslated));
ZwClose(PnpMgrLevel2);
ASSERT(DeviceName);
ExFreePool(DeviceName);
@ -732,7 +708,7 @@ IopTranslateDeviceResources(
/* That's easy to translate a resource list. Just copy the
* untranslated one and change few fields in the copy
*/
ListSize = IopCalculateResourceListSize(DeviceNode->ResourceList);
ListSize = PnpDetermineResourceListSize(DeviceNode->ResourceList);
DeviceNode->ResourceListTranslated = ExAllocatePool(PagedPool, ListSize);
if (!DeviceNode->ResourceListTranslated)
@ -852,7 +828,7 @@ IopAssignDeviceResources(
if (DeviceNode->BootResources)
{
ListSize = IopCalculateResourceListSize(DeviceNode->BootResources);
ListSize = PnpDetermineResourceListSize(DeviceNode->BootResources);
DeviceNode->ResourceList = ExAllocatePool(PagedPool, ListSize);
if (!DeviceNode->ResourceList)