Add Groups API

Signed-off-by: Clifford Wolf <clifford@clifford.at>

1 files changed, 26 insertions, 0 deletions

diff --git a/generic/arch.h b/generic/arch.h
index 85f469f9..f6243404 100644
--- a/generic/arch.h
+++ b/generic/arch.h
@@ -63,6 +63,16 @@ struct BelInfo
     bool gb;
 };
 
+struct GroupInfo
+{
+    IdString name;
+    std::vector<BelId> bels;
+    std::vector<WireId> wires;
+    std::vector<PipId> pips;
+    std::vector<GroupId> groups;
+    DecalXY decalxy;
+};
+
 struct Arch : BaseCtx
 {
     std::string chipName;
@@ -70,6 +80,7 @@ struct Arch : BaseCtx
     std::unordered_map<IdString, WireInfo> wires;
     std::unordered_map<IdString, PipInfo> pips;
     std::unordered_map<IdString, BelInfo> bels;
+    std::unordered_map<GroupId, GroupInfo> groups;
 
     std::vector<IdString> bel_ids, wire_ids, pip_ids;
     std::unordered_map<IdString, std::vector<IdString>> bel_ids_by_type;
@@ -88,11 +99,17 @@ struct Arch : BaseCtx
     void addBelOutput(IdString bel, IdString name, IdString wire);
     void addBelInout(IdString bel, IdString name, IdString wire);
 
+    void addGroupBel(IdString group, IdString bel);
+    void addGroupWire(IdString group, IdString wire);
+    void addGroupPip(IdString group, IdString pip);
+    void addGroupGroup(IdString group, IdString grp);
+
     void addDecalGraphic(DecalId decal, const GraphicElement &graphic);
     void setFrameDecal(DecalXY decalxy);
     void setWireDecal(WireId wire, DecalXY decalxy);
     void setPipDecal(PipId pip, DecalXY decalxy);
     void setBelDecal(BelId bel, DecalXY decalxy);
+    void setGroupDecal(GroupId group, DecalXY decalxy);
 
     // ---------------------------------------------------------------
     // Common Arch API. Every arch must provide the following methods.
@@ -151,6 +168,14 @@ struct Arch : BaseCtx
     const std::vector<PipId> &getPipsUphill(WireId wire) const;
     const std::vector<PipId> &getWireAliases(WireId wire) const;
 
+    GroupId getGroupByName(IdString name) const;
+    IdString getGroupName(GroupId group) const;
+    std::vector<GroupId> getGroups() const;
+    const std::vector<BelId> &getGroupBels(GroupId group) const;
+    const std::vector<WireId> &getGroupWires(GroupId group) const;
+    const std::vector<PipId> &getGroupPips(GroupId group) const;
+    const std::vector<GroupId> &getGroupGroups(GroupId group) const;
+
     void estimatePosition(BelId bel, int &x, int &y, bool &gb) const;
     delay_t estimateDelay(WireId src, WireId dst) const;
     delay_t getDelayEpsilon() const { return 0.01; }
@@ -166,6 +191,7 @@ struct Arch : BaseCtx
     DecalXY getBelDecal(BelId bel) const;
     DecalXY getWireDecal(WireId wire) const;
     DecalXY getPipDecal(PipId pip) const;
+    DecalXY getGroupDecal(GroupId group) const;
 
     bool getCellDelay(const CellInfo *cell, IdString fromPort, IdString toPort, delay_t &delay) const;
     IdString getPortClock(const CellInfo *cell, IdString port) const;