status_t
VMUserAddressSpace::ReserveAddressRange(void** _address, uint32 addressSpec,
size_t size, uint32 flags, uint32 allocationFlags)
{
// check to see if this address space has entered DELETE state
if (fDeleting) {
// okay, someone is trying to delete this address space now, so we
// can't insert the area, let's back out
return B_BAD_TEAM_ID;
}
VMUserArea* area = VMUserArea::CreateReserved(this, flags, allocationFlags);
if (area == NULL)
return B_NO_MEMORY;
status_t status = InsertArea(_address, addressSpec, size, area,
allocationFlags);
if (status != B_OK) {
area->~VMUserArea();
free_etc(area, allocationFlags);
return status;
}
area->cache_offset = area->Base();
// we cache the original base address here
Get();
return B_OK;
}
BOOL CPlotPane::InsertNewArea(UINT uiAreaIndex, BOOL bLogY_Axis)
{
UINT uiDummyNewAreaIndex; // Dummy because it will be wherever we inserted it.
BOOL bSuccess = TRUE;
InsertArea(uiAreaIndex, &uiDummyNewAreaIndex);
SetLogY(uiDummyNewAreaIndex, bLogY_Axis);
return(bSuccess);
}
/**
* Function AddArea
* Add an empty copper area to board areas list
* @param aNewZonesList = a PICKED_ITEMS_LIST * where to store new areas pickers (useful
* in undo commands) can be NULL
* @param aNetcode = the necode of the copper area (0 = no net)
* @param aLayer = the layer of area
* @param aStartPointPosition = position of the first point of the polygon outline of this area
* @param aHatch = hacth option
* @return pointer to the new area
*/
ZONE_CONTAINER* BOARD::AddArea( PICKED_ITEMS_LIST* aNewZonesList, int aNetcode,
int aLayer, wxPoint aStartPointPosition, int aHatch )
{
ZONE_CONTAINER* new_area = InsertArea( aNetcode,
m_ZoneDescriptorList.size( ) - 1,
aLayer, aStartPointPosition.x,
aStartPointPosition.y, aHatch );
if( aNewZonesList )
{
ITEM_PICKER picker( new_area, UR_NEW );
aNewZonesList->PushItem( picker );
}
return new_area;
}