nextpnr/common/nextpnr_types.cc
Keith Rothman fe4608386e Split nextpnr.h to allow for linear inclusion.
"nextpnr.h" is no longer the god header.  Important improvements:

 - Functions in log.h can be used without including
   BaseCtx/Arch/Context. This means that log_X functions can be called
   without included "nextpnr.h"

 - NPNR_ASSERT can be used without including "nextpnr.h" by including
   "nextpnr_assertions.h".  This allows NPNR_ASSERT to be used safely in
   any header file.

 - Types defined in "archdefs.h" are now available without including
   BaseCtx/Arch/Context.  This means that utility classes that will be
   used inside of BaseCtx/Arch/Context can be defined safely in a
   self-contained header.

Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com>
2021-03-15 09:05:23 -07:00

70 lines
2.2 KiB
C++

/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Clifford Wolf <clifford@symbioticeda.com>
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#include "nextpnr_types.h"
#include "nextpnr_namespaces.h"
NEXTPNR_NAMESPACE_BEGIN
void CellInfo::addInput(IdString name)
{
ports[name].name = name;
ports[name].type = PORT_IN;
}
void CellInfo::addOutput(IdString name)
{
ports[name].name = name;
ports[name].type = PORT_OUT;
}
void CellInfo::addInout(IdString name)
{
ports[name].name = name;
ports[name].type = PORT_INOUT;
}
void CellInfo::setParam(IdString name, Property value) { params[name] = value; }
void CellInfo::unsetParam(IdString name) { params.erase(name); }
void CellInfo::setAttr(IdString name, Property value) { attrs[name] = value; }
void CellInfo::unsetAttr(IdString name) { attrs.erase(name); }
bool CellInfo::isConstrained(bool include_abs_z_constr) const
{
return constr_parent != nullptr || !constr_children.empty() || (include_abs_z_constr && constr_abs_z);
}
bool CellInfo::testRegion(BelId bel) const
{
return region == nullptr || !region->constr_bels || region->bels.count(bel);
}
Loc CellInfo::getConstrainedLoc(Loc parent_loc) const
{
NPNR_ASSERT(constr_parent != nullptr);
Loc cloc = parent_loc;
if (constr_x != UNCONSTR)
cloc.x += constr_x;
if (constr_y != UNCONSTR)
cloc.y += constr_y;
if (constr_z != UNCONSTR)
cloc.z = constr_abs_z ? constr_z : (parent_loc.z + constr_z);
return cloc;
}
NEXTPNR_NAMESPACE_END