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[SETUPAPI] Implement CM_Next_Range()

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This commit is contained in:
Eric Kohl 2019-03-02 20:52:52 +01:00
parent 0bc8e2a5bb
commit e88a6b2053
1 changed files with 44 additions and 1 deletions
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45
dll/win32/setupapi/cfgmgr.c
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@ -72,6 +72,7 @@ typedef struct _NOTIFY_DATA
typedef struct _INTERNAL_RANGE
{
LIST_ENTRY ListEntry;
struct _INTERNAL_RANGE_LIST *pRangeList;
DWORDLONG ullStart;
DWORDLONG ullEnd;
} INTERNAL_RANGE, *PINTERNAL_RANGE;
@ -1065,6 +1066,7 @@ CM_Add_Range(
goto done;
}
pRange->pRangeList = pRangeList;
pRange->ullStart = ullStartValue;
pRange->ullEnd = ullEndValue;
@ -5900,10 +5902,51 @@ CM_Next_Range(
_Out_ PDWORDLONG pullEnd,
_In_ ULONG ulFlags)
{
PINTERNAL_RANGE_LIST pRangeList;
PINTERNAL_RANGE pRange;
PLIST_ENTRY ListEntry;
CONFIGRET ret = CR_SUCCESS;
FIXME("CM_Next_Range(%p %p %p %lx)\n",
preElement, pullStart, pullEnd, ulFlags);
return CR_CALL_NOT_IMPLEMENTED;
pRange = (PINTERNAL_RANGE)preElement;
if (pRange == NULL || pRange->pRangeList == NULL)
return CR_FAILURE;
if (pullStart == NULL || pullEnd == NULL)
return CR_INVALID_POINTER;
if (ulFlags != 0)
return CR_INVALID_FLAG;
pRangeList = pRange->pRangeList;
/* Lock the range list */
WaitForSingleObject(pRangeList->hMutex, INFINITE);
/* Fail, if we reached the end of the list */
if (pRange->ListEntry.Flink == &pRangeList->ListHead)
{
ret = CR_FAILURE;
goto done;
}
/* Get the next range */
ListEntry = pRangeList->ListHead.Flink;
pRange = CONTAINING_RECORD(ListEntry, INTERNAL_RANGE, ListEntry);
/* Return the range data */
*pullStart = pRange->ullStart;
*pullEnd = pRange->ullEnd;
*preElement = (RANGE_ELEMENT)pRange;
done:
/* Unlock the range list */
ReleaseMutex(pRangeList->hMutex);
return ret;
}