void populate_mirror_subdispatch(offs_t entry, offs_t start, offs_t end, offs_t ostart, offs_t oend, offs_t mirror, handler_entry_write handler)
{
var cur = m_dispatch[entry];
if (cur.is_dispatch())
{
cur.populate_mirror(start, end, ostart, oend, mirror, handler);
}
else
{
var subdispatch = new handler_entry_write_dispatch((int)LowBits, Width, AddrShift, Endian, m_space, m_ranges[entry], cur);
cur.unref();
m_dispatch[entry] = subdispatch;
subdispatch.populate_mirror(start, end, ostart, oend, mirror, handler);
}
}
void populate_mismatched_mirror_subdispatch(offs_t entry, offs_t start, offs_t end, offs_t ostart, offs_t oend, offs_t mirror, memory_units_descriptor <int_Width, int_AddrShift> descriptor, std.vector <mapping> mappings)
{
var cur = m_u_dispatch[entry];
if (cur.is_dispatch())
{
cur.populate_mismatched_mirror(start, end, ostart, oend, mirror, descriptor, mappings);
}
else
{
var subdispatch = new handler_entry_write_dispatch <int_HighBits, int_Width, int_AddrShift>(m_space, m_u_ranges[entry], cur);
cur.unref();
m_u_dispatch[entry] = subdispatch;
subdispatch.populate_mismatched_mirror(start, end, ostart, oend, mirror, descriptor, mappings);
}
}
void populate_mirror_subdispatch(offs_t entry, offs_t start, offs_t end, offs_t ostart, offs_t oend, offs_t mirror, handler_entry_write <int_Width, int_AddrShift> handler)
{
var cur = m_u_dispatch[entry];
if (cur.is_dispatch())
{
cur.populate_mirror(start, end, ostart, oend, mirror, handler);
}
else
{
var subdispatch = new handler_entry_write_dispatch <int_const_LowBits, int_Width, int_AddrShift>(m_space, m_u_ranges[entry], cur);
cur.unref();
m_u_dispatch[entry] = subdispatch;
subdispatch.populate_mirror(start, end, ostart, oend, mirror, handler);
}
}
//handler_entry_write_dispatch(address_space *space, memory_view &view);
handler_entry_write_dispatch(handler_entry_write_dispatch <int_HighBits, int_Width, int_AddrShift> src)
: base(src.m_space, handler_entry.F_DISPATCH)
{
m_view = null;
m_ranges_array.resize(1);
m_dispatch_array.resize(1);
m_a_ranges = m_ranges_array[0].data();
m_a_dispatch = m_dispatch_array[0].data();
m_u_ranges = m_ranges_array[0].data();
m_u_dispatch = m_dispatch_array[0].data();
for (unsigned i = 0; i != COUNT; i++)
{
m_u_dispatch[i] = src.m_u_dispatch[i].dup();
m_u_ranges[i] = src.m_u_ranges[i];
}
}
public override void init_handlers(offs_t start_entry, offs_t end_entry, u32 lowbits, offs_t ostart, offs_t oend, Pointer <handler_entry_write <int_Width, int_AddrShift> > dispatch, Pointer <handler_entry.range> ranges) //template<int HighBits, int Width, int AddrShift> void handler_entry_write_dispatch<HighBits, Width, AddrShift>::init_handlers(offs_t start_entry, offs_t end_entry, u32 lowbits, handler_entry_write<Width, AddrShift> **dispatch, handler_entry::range *ranges)
{
if (lowbits < LowBits)
{
offs_t entry = start_entry >> (int)LowBits;
if (entry != (end_entry >> (int)LowBits))
{
fatalerror("Recursive init_handlers spanning multiple entries.\n");
}
entry &= BITMASK;
handler_entry_write_dispatch <int_const_LowBits, int_Width, int_AddrShift> subdispatch = null;
if ((m_u_dispatch[entry].flags() & handler_entry.F_DISPATCH) != 0)
{
subdispatch = (handler_entry_write_dispatch <int_const_LowBits, int_Width, int_AddrShift>)m_u_dispatch[entry];
}
else if ((m_u_dispatch[entry].flags() & handler_entry.F_UNMAP) == 0)
{
fatalerror("Collision on multiple init_handlers calls");
}
else
{
m_u_dispatch[entry].unref();
m_u_dispatch[entry] = subdispatch = new handler_entry_write_dispatch <int_const_LowBits, int_Width, int_AddrShift>(this.m_space, m_u_ranges[entry], null);
}
int delta = (int)(dispatch_entry(ostart) - subdispatch.dispatch_entry(ostart));
subdispatch.init_handlers(start_entry, end_entry, lowbits, ostart, oend, dispatch + delta, ranges + delta);
}
else if (lowbits != LowBits)
{
u32 dt = lowbits - LowBits;
u32 ne = 1U << (int)dt;
u32 ee = end_entry - start_entry;
if (m_view != null)
{
Func <handler_entry.range, handler_entry.range> filter = (handler_entry.range r) => { var s = m_view.m_addrstart; var e = m_view.m_addrend; r.intersect(s, e); return(r); }; //auto filter = [s = m_view->m_addrstart, e = m_view->m_addrend] (handler_entry::range r) { r.intersect(s, e); return r; };
for (offs_t entry = 0; entry <= ee; entry++)
{
dispatch[entry].ref_((int)ne);
u32 e0 = (entry << (int)dt) & BITMASK;
for (offs_t e = 0; e != ne; e++)
{
offs_t e1 = e0 | e;
if ((m_u_dispatch[e1].flags() & handler_entry.F_UNMAP) == 0)
{
fatalerror("Collision on multiple init_handlers calls");
}
m_u_dispatch[e1].unref();
m_u_dispatch[e1] = dispatch[entry];
m_u_ranges[e1] = filter(ranges[entry]);
}
}
}
else
{
for (offs_t entry = 0; entry <= ee; entry++)
{
dispatch[entry].ref_((int)ne);
u32 e0 = (entry << (int)dt) & BITMASK;
for (offs_t e = 0; e != ne; e++)
{
offs_t e1 = e0 | e;
if ((m_u_dispatch[e1].flags() & handler_entry.F_UNMAP) == 0)
{
fatalerror("Collision on multiple init_handlers calls");
}
m_u_dispatch[e1].unref();
m_u_dispatch[e1] = dispatch[entry];
m_u_ranges[e1] = ranges[entry];
}
}
}
}
else
{
if (m_view != null)
{
Func <handler_entry.range, handler_entry.range> filter = (handler_entry.range r) => { var s = m_view.m_addrstart; var e = m_view.m_addrend; r.intersect(s, e); return(r); }; //auto filter = [s = m_view->m_addrstart, e = m_view->m_addrend] (handler_entry::range r) { r.intersect(s, e); return r; };
for (offs_t entry = start_entry & BITMASK; entry <= (end_entry & BITMASK); entry++)
{
if ((m_u_dispatch[entry].flags() & handler_entry.F_UNMAP) == 0)
{
fatalerror("Collision on multiple init_handlers calls");
}
m_u_dispatch[entry].unref();
m_u_dispatch[entry] = dispatch[entry];
m_u_ranges[entry] = filter(ranges[entry]);
dispatch[entry].ref_();
}
}
else
{
for (offs_t entry = start_entry & BITMASK; entry <= (end_entry & BITMASK); entry++)
{
if ((m_u_dispatch[entry].flags() & handler_entry.F_UNMAP) == 0)
{
fatalerror("Collision on multiple init_handlers calls");
}
m_u_dispatch[entry].unref();
m_u_dispatch[entry] = dispatch[entry];
m_u_ranges[entry] = ranges[entry];
dispatch[entry].ref_();
}
}
}
}