static INLINE
IMG_BOOL NoChildren(HANDLE_DATA *psHandleData)
{
PVR_ASSERT(psHandleData->sChildren.hParent == psHandleData->hHandle);
return HandleListIsEmpty(psHandleData->hHandle, &psHandleData->sChildren);
}
static INLINE
IMG_BOOL NoChildren(PVRSRV_HANDLE_BASE *psBase, struct sHandle *psHandle)
{
PVR_ASSERT(psHandle->sChildren.hParent == HANDLE_PTR_TO_HANDLE(psBase, psHandle));
return HandleListIsEmpty(HANDLE_PTR_TO_INDEX(psBase, psHandle), &psHandle->sChildren);
}
static inline void HandleListRemove(struct PVRSRV_HANDLE_BASE *psBase,
u32 ui32EntryIndex, struct sHandleList *psEntry,
size_t uiEntryOffset, size_t uiParentOffset)
{
if (!HandleListIsEmpty(ui32EntryIndex, psEntry)) {
struct sHandleList *psPrev =
LIST_PTR_FROM_INDEX_AND_OFFSET(psBase, psEntry->ui32Prev,
HANDLE_TO_INDEX(psBase,
psEntry->
hParent),
uiParentOffset,
uiEntryOffset);
struct sHandleList *psNext =
LIST_PTR_FROM_INDEX_AND_OFFSET(psBase, psEntry->ui32Next,
HANDLE_TO_INDEX(psBase,
psEntry->
hParent),
uiParentOffset,
uiEntryOffset);
PVR_ASSERT(psEntry->hParent != NULL);
psPrev->ui32Next = psEntry->ui32Next;
psNext->ui32Prev = psEntry->ui32Prev;
HandleListInit(ui32EntryIndex, psEntry, NULL);
}
}
static inline IMG_BOOL NoParent(struct PVRSRV_HANDLE_BASE *psBase,
struct sHandle *psHandle)
{
if (HandleListIsEmpty
(HANDLE_PTR_TO_INDEX(psBase, psHandle), &psHandle->sSiblings)) {
PVR_ASSERT(psHandle->sSiblings.hParent == NULL);
return IMG_TRUE;
} else {
PVR_ASSERT(psHandle->sSiblings.hParent != NULL);
}
return IMG_FALSE;
}
static INLINE
PVRSRV_ERROR HandleListRemove(PVRSRV_HANDLE_BASE *psBase,
IMG_HANDLE hEntry,
HANDLE_LIST *psEntry,
IMG_SIZE_T uiEntryOffset,
IMG_SIZE_T uiParentOffset)
{
if (psBase == IMG_NULL || psEntry == IMG_NULL)
{
return PVRSRV_ERROR_INVALID_PARAMS;
}
if (!HandleListIsEmpty(hEntry, psEntry))
{
HANDLE_LIST *psPrev;
HANDLE_LIST *psNext;
psPrev = GetHandleListFromHandleAndOffset(psBase,
psEntry->hPrev,
psEntry->hParent,
uiParentOffset,
uiEntryOffset);
if (psPrev == IMG_NULL)
{
return PVRSRV_ERROR_HANDLE_INDEX_OUT_OF_RANGE;
}
psNext = GetHandleListFromHandleAndOffset(psBase,
psEntry->hNext,
psEntry->hParent,
uiParentOffset,
uiEntryOffset);
if (psNext == IMG_NULL)
{
return PVRSRV_ERROR_HANDLE_INDEX_OUT_OF_RANGE;
}
/*
* The list head is on the list, and we don't want to
* remove it.
*/
PVR_ASSERT(psEntry->hParent != IMG_NULL);
psPrev->hNext = psEntry->hNext;
psNext->hPrev = psEntry->hPrev;
HandleListInit(hEntry, psEntry, IMG_NULL);
}
return PVRSRV_OK;
}
static INLINE
IMG_BOOL NoParent(HANDLE_DATA *psHandleData)
{
if (HandleListIsEmpty(psHandleData->hHandle, &psHandleData->sSiblings))
{
PVR_ASSERT(psHandleData->sSiblings.hParent == IMG_NULL);
return IMG_TRUE;
}
else
{
PVR_ASSERT(psHandleData->sSiblings.hParent != IMG_NULL);
}
return IMG_FALSE;
}
static INLINE
IMG_VOID HandleListRemove(PVRSRV_HANDLE_BASE *psBase, IMG_UINT32 ui32EntryIndex, struct sHandleList *psEntry, IMG_SIZE_T uiEntryOffset, IMG_SIZE_T uiParentOffset)
{
if (!HandleListIsEmpty(ui32EntryIndex, psEntry))
{
struct sHandleList *psPrev = LIST_PTR_FROM_INDEX_AND_OFFSET(psBase, psEntry->ui32Prev, HANDLE_TO_INDEX(psBase, psEntry->hParent), uiParentOffset, uiEntryOffset);
struct sHandleList *psNext = LIST_PTR_FROM_INDEX_AND_OFFSET(psBase, psEntry->ui32Next, HANDLE_TO_INDEX(psBase, psEntry->hParent), uiParentOffset, uiEntryOffset);
PVR_ASSERT(psEntry->hParent != IMG_NULL);
psPrev->ui32Next = psEntry->ui32Next;
psNext->ui32Prev = psEntry->ui32Prev;
HandleListInit(ui32EntryIndex, psEntry, IMG_NULL);
}
}
