-- GHDL Run Time (GRT) - VHPI implementation for Ada. -- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold -- -- GHDL is free software; you can redistribute it and/or modify it under -- the terms of the GNU General Public License as published by the Free -- Software Foundation; either version 2, or (at your option) any later -- version. -- -- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY -- WARRANTY; without even the implied warranty of MERCHANTABILITY or -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- for more details. -- -- You should have received a copy of the GNU General Public License -- along with GCC; see the file COPYING. If not, write to the Free -- Software Foundation, 59 Temple Place - Suite 330, Boston, MA -- 02111-1307, USA. with Grt.Errors; use Grt.Errors; with Grt.Vstrings; use Grt.Vstrings; with Grt.Rtis_Utils; use Grt.Rtis_Utils; package body Grt.Avhpi is procedure Get_Root_Inst (Res : out VhpiHandleT) is begin Res := (Kind => VhpiRootInstK, Ctxt => Get_Top_Context); end Get_Root_Inst; procedure Get_Package_Inst (Res : out VhpiHandleT) is begin Res := (Kind => VhpiIteratorK, Ctxt => (Base => Null_Address, Block => To_Ghdl_Rti_Access (Ghdl_Rti_Top_Ptr)), Rel => VhpiPackInsts, It_Cur => 0, It2 => 0, Max2 => 0); end Get_Package_Inst; -- Number of elements in an array. function Ranges_To_Length (Rngs : Ghdl_Range_Array; Indexes : Ghdl_Rti_Arr_Acc) return Ghdl_Index_Type is Res : Ghdl_Index_Type; begin Res := 1; for I in Rngs'Range loop Res := Res * Range_To_Length (Rngs (I), Get_Base_Type (Indexes (I - Rngs'First))); end loop; return Res; end Ranges_To_Length; procedure Vhpi_Iterator (Rel : VhpiOneToManyT; Ref : VhpiHandleT; Res : out VhpiHandleT; Error : out AvhpiErrorT) is begin -- Default value in case of success. Res := (Kind => VhpiIteratorK, Ctxt => Ref.Ctxt, Rel => Rel, It_Cur => 0, It2 => 0, Max2 => 0); Error := AvhpiErrorOk; case Rel is when VhpiInternalRegions => case Ref.Kind is when VhpiRootInstK | VhpiArchBodyK | VhpiBlockStmtK | VhpiIfGenerateK => return; when VhpiForGenerateK => Res.It2 := 1; return; when VhpiCompInstStmtK => Get_Instance_Context (Ref.Inst, Ref.Ctxt, Res.Ctxt); return; when others => null; end case; when VhpiDecls => case Ref.Kind is when VhpiArchBodyK | VhpiBlockStmtK | VhpiIfGenerateK | VhpiForGenerateK => return; when VhpiRootInstK | VhpiPackInstK => Res.It2 := 1; return; when VhpiCompInstStmtK => Get_Instance_Context (Ref.Inst, Ref.Ctxt, Res.Ctxt); Res.It2 := 1; return; when others => null; end case; when VhpiIndexedNames => case Ref.Kind is when VhpiGenericDeclK => Res := (Kind => AvhpiNameIteratorK, Ctxt => Ref.Ctxt, N_Addr => Loc_To_Addr (Ref.Obj.Common.Depth, Ref.Obj.Loc, Ref.Ctxt), N_Type => Ref.Obj.Obj_Type, N_Idx => 0, N_Obj => Ref.Obj); when others => Error := AvhpiErrorNotImplemented; return; end case; case Res.N_Type.Kind is when Ghdl_Rtik_Subtype_Array => declare St : Ghdl_Rtin_Subtype_Array_Acc := To_Ghdl_Rtin_Subtype_Array_Acc (Res.N_Type); Bt : Ghdl_Rtin_Type_Array_Acc := St.Basetype; Rngs : Ghdl_Range_Array (0 .. Bt.Nbr_Dim - 1); begin Bound_To_Range (Loc_To_Addr (St.Common.Depth, St.Bounds, Res.Ctxt), Bt, Rngs); Res.N_Idx := Ranges_To_Length (Rngs, Bt.Indexes); end; when others => Error := AvhpiErrorBadRel; end case; return; when others => null; end case; -- Failure. Res := Null_Handle; Error := AvhpiErrorNotImplemented; end Vhpi_Iterator; procedure Vhpi_Scan_Indexed_Name (Iterator : in out VhpiHandleT; Res : out VhpiHandleT; Error : out AvhpiErrorT) is procedure Update (S : Ghdl_Index_Type) is begin Iterator.N_Addr := Iterator.N_Addr + (S / Storage_Unit); end Update; Is_Sig : Boolean; El_Type : Ghdl_Rti_Access; begin if Iterator.N_Idx = 0 then Error := AvhpiErrorIteratorEnd; return; end if; El_Type := To_Ghdl_Rtin_Type_Array_Acc (Get_Base_Type (Iterator.N_Type)).Element; Res := (Kind => VhpiIndexedNameK, Ctxt => Iterator.Ctxt, N_Addr => Iterator.N_Addr, N_Type => El_Type, N_Idx => 0, N_Obj => Iterator.N_Obj); -- Increment Address. case Iterator.N_Obj.Common.Kind is when Ghdl_Rtik_Generic => Is_Sig := False; when others => Internal_Error ("vhpi_scan_indexed_name(1)"); end case; case Get_Base_Type (El_Type).Kind is when Ghdl_Rtik_Type_P64 => if Is_Sig then Update (Address'Size); else Update (Ghdl_I64'Size); end if; when others => Internal_Error ("vhpi_scan_indexed_name"); end case; Iterator.N_Idx := Iterator.N_Idx - 1; Error := AvhpiErrorOk; end Vhpi_Scan_Indexed_Name; procedure Vhpi_Scan_Internal_Regions (Iterator : in out VhpiHandleT; Res : out VhpiHandleT; Error : out AvhpiErrorT) is Blk : Ghdl_Rtin_Block_Acc; Ch : Ghdl_Rti_Access; Nblk : Ghdl_Rtin_Block_Acc; begin Blk := To_Ghdl_Rtin_Block_Acc (Iterator.Ctxt.Block); if Blk = null then Error := AvhpiErrorIteratorEnd; return; end if; loop << Again >> null; if Iterator.It_Cur >= Blk.Nbr_Child then Error := AvhpiErrorIteratorEnd; return; end if; Ch := Blk.Children (Iterator.It_Cur); Nblk := To_Ghdl_Rtin_Block_Acc (Ch); if Iterator.Max2 /= 0 then -- A for generate. Iterator.It2 := Iterator.It2 + 1; if Iterator.It2 >= Iterator.Max2 then -- End of loop. Iterator.Max2 := 0; Iterator.It_Cur := Iterator.It_Cur + 1; goto Again; else declare Base : Address; begin Base := To_Addr_Acc (Iterator.Ctxt.Base + Nblk.Loc.Off).all; Base := Base + Iterator.It2 * Nblk.Size; Res := (Kind => VhpiForGenerateK, Ctxt => (Base => Base, Block => Ch)); Error := AvhpiErrorOk; return; end; end if; end if; Iterator.It_Cur := Iterator.It_Cur + 1; case Ch.Kind is when Ghdl_Rtik_Process => Res := (Kind => VhpiProcessStmtK, Ctxt => (Base => Iterator.Ctxt.Base + Nblk.Loc.Off, Block => Ch)); Error := AvhpiErrorOk; return; when Ghdl_Rtik_Block => Res := (Kind => VhpiBlockStmtK, Ctxt => (Base => Iterator.Ctxt.Base + Nblk.Loc.Off, Block => Ch)); Error := AvhpiErrorOk; return; when Ghdl_Rtik_If_Generate => Res := (Kind => VhpiIfGenerateK, Ctxt => (Base => To_Addr_Acc (Iterator.Ctxt.Base + Nblk.Loc.Off).all, Block => Ch)); -- Return only if the condition is true. if Res.Ctxt.Base /= Null_Address then Error := AvhpiErrorOk; return; end if; when Ghdl_Rtik_For_Generate => Res := (Kind => VhpiForGenerateK, Ctxt => (Base => To_Addr_Acc (Iterator.Ctxt.Base + Nblk.Loc.Off).all, Block => Ch)); Iterator.Max2 := Get_For_Generate_Length (Nblk, Iterator.Ctxt); Iterator.It2 := 0; if Iterator.Max2 > 0 then Iterator.It_Cur := Iterator.It_Cur - 1; Error := AvhpiErrorOk; return; end if; -- If the iterator range is nul, then continue to scan. when Ghdl_Rtik_Instance => Res := (Kind => VhpiCompInstStmtK, Ctxt => Iterator.Ctxt, Inst => To_Ghdl_Rtin_Instance_Acc (Ch)); Error := AvhpiErrorOk; return; when others => -- Next one. null; end case; end loop; end Vhpi_Scan_Internal_Regions; procedure Rti_To_Handle (Rti : Ghdl_Rti_Access; Ctxt : Rti_Context; Res : out VhpiHandleT) is begin case Rti.Kind is when Ghdl_Rtik_Signal => Res := (Kind => VhpiSigDeclK, Ctxt => Ctxt, Obj => To_Ghdl_Rtin_Object_Acc (Rti)); when Ghdl_Rtik_Port => Res := (Kind => VhpiPortDeclK, Ctxt => Ctxt, Obj => To_Ghdl_Rtin_Object_Acc (Rti)); when Ghdl_Rtik_Generic => Res := (Kind => VhpiGenericDeclK, Ctxt => Ctxt, Obj => To_Ghdl_Rtin_Object_Acc (Rti)); when Ghdl_Rtik_Subtype_Array | Ghdl_Rtik_Subtype_Array_Ptr => declare Atype : Ghdl_Rtin_Subtype_Array_Acc; Bt : Ghdl_Rtin_Type_Array_Acc; begin Atype := To_Ghdl_Rtin_Subtype_Array_Acc (Rti); Bt := Atype.Basetype; if Atype.Name = Bt.Name then Res := (Kind => VhpiArrayTypeDeclK, Ctxt => Ctxt, Atype => Rti); else Res := (Kind => VhpiSubtypeDeclK, Ctxt => Ctxt, Atype => Rti); end if; end; when Ghdl_Rtik_Type_B2 | Ghdl_Rtik_Type_E8 => Res := (Kind => VhpiEnumTypeDeclK, Ctxt => Ctxt, Atype => Rti); when others => Res := (Kind => VhpiUndefined, Ctxt => Ctxt); end case; end Rti_To_Handle; procedure Vhpi_Scan_Decls (Iterator : in out VhpiHandleT; Res : out VhpiHandleT; Error : out AvhpiErrorT) is Blk : Ghdl_Rtin_Block_Acc; Ch : Ghdl_Rti_Access; Obj : Ghdl_Rtin_Object_Acc; begin Blk := To_Ghdl_Rtin_Block_Acc (Iterator.Ctxt.Block); -- If there is no context, returns now. -- This may happen for a unbound compinststmt. if Blk = null then Error := AvhpiErrorIteratorEnd; return; end if; if Iterator.It2 = 1 then case Blk.Common.Kind is when Ghdl_Rtik_Architecture => -- Iterate on the entity. Blk := To_Ghdl_Rtin_Block_Acc (Blk.Parent); when Ghdl_Rtik_Package_Body => -- Iterate on the package. Blk := To_Ghdl_Rtin_Block_Acc (Blk.Parent); when Ghdl_Rtik_Package => -- Only for std.standard. Iterator.It2 := 0; when others => Internal_Error ("vhpi_scan_decls"); end case; end if; loop loop exit when Iterator.It_Cur >= Blk.Nbr_Child; Ch := Blk.Children (Iterator.It_Cur); Obj := To_Ghdl_Rtin_Object_Acc (Ch); Iterator.It_Cur := Iterator.It_Cur + 1; case Ch.Kind is when Ghdl_Rtik_Port | Ghdl_Rtik_Generic | Ghdl_Rtik_Signal | Ghdl_Rtik_Subtype_Array | Ghdl_Rtik_Subtype_Array_Ptr | Ghdl_Rtik_Type_E8 | Ghdl_Rtik_Type_B2 => Rti_To_Handle (Ch, Iterator.Ctxt, Res); if Res.Kind /= VhpiUndefined then Error := AvhpiErrorOk; return; else Internal_Error ("vhpi_handle"); end if; when others => null; end case; end loop; case Iterator.It2 is when 1 => -- Iterate on the architecture/package decl. Iterator.It2 := 0; Blk := To_Ghdl_Rtin_Block_Acc (Iterator.Ctxt.Block); Iterator.It_Cur := 0; when others => exit; end case; end loop; Error := AvhpiErrorIteratorEnd; end Vhpi_Scan_Decls; procedure Vhpi_Scan (Iterator : in out VhpiHandleT; Res : out VhpiHandleT; Error : out AvhpiErrorT) is begin if Iterator.Kind = AvhpiNameIteratorK then case Iterator.N_Type.Kind is when Ghdl_Rtik_Subtype_Array => Vhpi_Scan_Indexed_Name (Iterator, Res, Error); when others => Error := AvhpiErrorHandle; Res := Null_Handle; end case; return; elsif Iterator.Kind /= VhpiIteratorK then Error := AvhpiErrorHandle; Res := Null_Handle; return; end if; case Iterator.Rel is when VhpiPackInsts => declare Blk : Ghdl_Rtin_Block_Acc; begin Blk := To_Ghdl_Rtin_Block_Acc (Iterator.Ctxt.Block); if Iterator.It_Cur >= Blk.Nbr_Child then Error := AvhpiErrorIteratorEnd; return; end if; Res := (Kind => VhpiPackInstK, Ctxt => (Base => Null_Address, Block => Blk.Children (Iterator.It_Cur))); Iterator.It_Cur := Iterator.It_Cur + 1; Error := AvhpiErrorOk; end; when VhpiInternalRegions => Vhpi_Scan_Internal_Regions (Iterator, Res, Error); when VhpiDecls => Vhpi_Scan_Decls (Iterator, Res, Error); when others => Res := Null_Handle; Error := AvhpiErrorNotImplemented; end case; end Vhpi_Scan; function Avhpi_Get_Base_Name (Obj : VhpiHandleT) return Ghdl_C_String is begin case Obj.Kind is when VhpiEnumTypeDeclK => return To_Ghdl_Rtin_Type_Enum_Acc (Obj.Atype).Name; when VhpiPackInstK | VhpiArchBodyK | VhpiEntityDeclK | VhpiProcessStmtK | VhpiBlockStmtK | VhpiIfGenerateK | VhpiForGenerateK => return To_Ghdl_Rtin_Block_Acc (Obj.Ctxt.Block).Name; when VhpiRootInstK => declare Blk : Ghdl_Rtin_Block_Acc; begin Blk := To_Ghdl_Rtin_Block_Acc (Obj.Ctxt.Block); Blk := To_Ghdl_Rtin_Block_Acc (Blk.Parent); return Blk.Name; end; when VhpiCompInstStmtK => return Obj.Inst.Name; when VhpiSigDeclK | VhpiPortDeclK | VhpiGenericDeclK => return Obj.Obj.Name; when VhpiSubtypeDeclK => return To_Ghdl_Rtin_Subtype_Scalar_Acc (Obj.Atype).Name; when others => return null; end case; end Avhpi_Get_Base_Name; procedure Vhpi_Get_Str (Property : VhpiStrPropertyT; Obj : VhpiHandleT; Res : out String; Len : out Natural) is subtype R_Type is String (1 .. Res'Length); R : R_Type renames Res; procedure Add (C : Character) is begin Len := Len + 1; if Len <= R_Type'Last then R (Len) := C; end if; end Add; procedure Add (Str : String) is begin for I in Str'Range loop Add (Str (I)); end loop; end Add; procedure Add (Str : Ghdl_C_String) is begin for I in Str'Range loop exit when Str (I) = NUL; Add (Str (I)); end loop; end Add; begin Len := 0; case Property is when VhpiNameP => case Obj.Kind is when VhpiEnumTypeDeclK => Add (To_Ghdl_Rtin_Type_Enum_Acc (Obj.Atype).Name); when VhpiPackInstK | VhpiArchBodyK | VhpiEntityDeclK | VhpiProcessStmtK | VhpiBlockStmtK | VhpiIfGenerateK => Add (To_Ghdl_Rtin_Block_Acc (Obj.Ctxt.Block).Name); when VhpiRootInstK => declare Blk : Ghdl_Rtin_Block_Acc; begin Blk := To_Ghdl_Rtin_Block_Acc (Obj.Ctxt.Block); Blk := To_Ghdl_Rtin_Block_Acc (Blk.Parent); Add (Blk.Name); end; when VhpiCompInstStmtK => Add (Obj.Inst.Name); when VhpiSigDeclK | VhpiPortDeclK | VhpiGenericDeclK => Add (Obj.Obj.Name); when VhpiSubtypeDeclK => Add (To_Ghdl_Rtin_Subtype_Scalar_Acc (Obj.Atype).Name); when VhpiForGenerateK => declare Blk : Ghdl_Rtin_Block_Acc; Iter : Ghdl_Rtin_Object_Acc; Iter_Type : Ghdl_Rti_Access; Vptr : Ghdl_Value_Ptr; Buf : String (1 .. 12); Buf_Len : Natural; begin Blk := To_Ghdl_Rtin_Block_Acc (Obj.Ctxt.Block); Iter := To_Ghdl_Rtin_Object_Acc (Blk.Children (0)); Vptr := To_Ghdl_Value_Ptr (Loc_To_Addr (Iter.Common.Depth, Iter.Loc, Obj.Ctxt)); Add (Blk.Name); Add ('('); Iter_Type := Iter.Obj_Type; if Iter_Type.Kind = Ghdl_Rtik_Subtype_Scalar then Iter_Type := To_Ghdl_Rtin_Subtype_Scalar_Acc (Iter_Type).Basetype; end if; case Iter_Type.Kind is when Ghdl_Rtik_Type_I32 => To_String (Buf, Buf_Len, Vptr.I32); Add (Buf (Buf_Len .. Buf'Last)); -- when Ghdl_Rtik_Type_E8 => -- Disp_Enum_Value -- (Stream, Rti, Ghdl_Index_Type (Vptr.E8)); -- when Ghdl_Rtik_Type_B2 => -- Disp_Enum_Value -- (Stream, Rti, -- Ghdl_Index_Type (Ghdl_B2'Pos (Vptr.B2))); when others => Add ('?'); end case; --Disp_Value (stdout, Iter.Obj_Type, Ctxt, Addr, False); Add (')'); end; when others => null; end case; when VhpiCompNameP => case Obj.Kind is when VhpiCompInstStmtK => declare Comp : Ghdl_Rtin_Component_Acc; begin Comp := To_Ghdl_Rtin_Component_Acc (Obj.Obj.Obj_Type); if Comp.Common.Kind = Ghdl_Rtik_Component then Add (Comp.Name); end if; end; when others => null; end case; when VhpiLibLogicalNameP => case Obj.Kind is when VhpiPackInstK | VhpiArchBodyK | VhpiEntityDeclK => declare Blk : Ghdl_Rtin_Block_Acc; Lib : Ghdl_Rtin_Type_Scalar_Acc; begin Blk := To_Ghdl_Rtin_Block_Acc (Obj.Ctxt.Block); if Blk.Common.Kind = Ghdl_Rtik_Package_Body then Blk := To_Ghdl_Rtin_Block_Acc (Blk.Parent); end if; Lib := To_Ghdl_Rtin_Type_Scalar_Acc (Blk.Parent); if Lib.Common.Kind /= Ghdl_Rtik_Library then Internal_Error ("VhpiLibLogicalNameP"); end if; Add (Lib.Name); end; when others => null; end case; when VhpiFullNameP => declare Rstr : Rstring; Nctxt : Rti_Context; begin if Obj.Kind = VhpiCompInstStmtK then Get_Instance_Context (Obj.Inst, Obj.Ctxt, Nctxt); Get_Path_Name (Rstr, Nctxt, ':', False); else Get_Path_Name (Rstr, Obj.Ctxt, ':', False); end if; Copy (Rstr, R, Len); Free (Rstr); case Obj.Kind is when VhpiCompInstStmtK => null; when VhpiPortDeclK | VhpiSigDeclK => Add (':'); Add (Obj.Obj.Name); when others => null; end case; end; when others => null; end case; end Vhpi_Get_Str; procedure Vhpi_Handle (Rel : VhpiOneToOneT; Ref : VhpiHandleT; Res : out VhpiHandleT; Error : out AvhpiErrorT) is begin -- Default error. Error := AvhpiErrorNotImplemented; case Rel is when VhpiDesignUnit => case Ref.Kind is when VhpiRootInstK => case Ref.Ctxt.Block.Kind is when Ghdl_Rtik_Architecture => Res := (Kind => VhpiArchBodyK, Ctxt => Ref.Ctxt); Error := AvhpiErrorOk; return; when others => return; end case; when others => return; end case; when VhpiPrimaryUnit => case Ref.Kind is when VhpiArchBodyK => declare Rti : Ghdl_Rti_Access; Ent : Ghdl_Rtin_Block_Acc; begin Rti := To_Ghdl_Rtin_Block_Acc (Ref.Ctxt.Block).Parent; Ent := To_Ghdl_Rtin_Block_Acc (Rti); Res := (Kind => VhpiEntityDeclK, Ctxt => (Base => Ref.Ctxt.Base + Ent.Loc.Off, Block => Rti)); Error := AvhpiErrorOk; end; when others => return; end case; when VhpiIterScheme => case Ref.Kind is when VhpiForGenerateK => declare Blk : Ghdl_Rtin_Block_Acc; Iter : Ghdl_Rtin_Object_Acc; begin Blk := To_Ghdl_Rtin_Block_Acc (Ref.Ctxt.Block); Iter := To_Ghdl_Rtin_Object_Acc (Blk.Children (0)); Res := (Kind => VhpiConstDeclK, Ctxt => Ref.Ctxt, Obj => Iter); Error := AvhpiErrorOk; end; when others => return; end case; when VhpiSubtype => case Ref.Kind is when VhpiPortDeclK | VhpiSigDeclK | VhpiGenericDeclK | VhpiConstDeclK => Res := (Kind => VhpiSubtypeIndicK, Ctxt => Ref.Ctxt, Atype => Ref.Obj.Obj_Type); Error := AvhpiErrorOk; when others => return; end case; when VhpiTypeMark => case Ref.Kind is when VhpiSubtypeIndicK => -- FIXME: if the subtype is anonymous, return the base type. Rti_To_Handle (Ref.Atype, Ref.Ctxt, Res); if Res.Kind /= VhpiUndefined then Error := AvhpiErrorOk; end if; return; when others => return; end case; when others => Res := Null_Handle; Error := AvhpiErrorNotImplemented; end case; end Vhpi_Handle; function Vhpi_Get_EntityClass (Obj : VhpiHandleT) return VhpiEntityClassT is begin case Obj.Kind is when VhpiArchBodyK => return VhpiArchitectureEC; when others => return VhpiErrorEC; end case; end Vhpi_Get_EntityClass; function Vhpi_Get_Kind (Obj : VhpiHandleT) return VhpiClassKindT is begin return Obj.Kind; end Vhpi_Get_Kind; function Vhpi_Get_Mode (Obj : VhpiHandleT) return VhpiModeP is begin case Obj.Kind is when VhpiPortDeclK => case Obj.Obj.Common.Mode and Ghdl_Rti_Signal_Mode_Mask is when Ghdl_Rti_Signal_Mode_In => return VhpiInMode; when Ghdl_Rti_Signal_Mode_Out => return VhpiOutMode; when Ghdl_Rti_Signal_Mode_Inout => return VhpiInoutMode; when Ghdl_Rti_Signal_Mode_Buffer => return VhpiBufferMode; when Ghdl_Rti_Signal_Mode_Linkage => return VhpiLinkageMode; when others => return VhpiErrorMode; end case; when others => return VhpiErrorMode; end case; end Vhpi_Get_Mode; function Avhpi_Get_Rti (Obj : VhpiHandleT) return Ghdl_Rti_Access is begin case Obj.Kind is when VhpiSubtypeIndicK | VhpiEnumTypeDeclK => return Obj.Atype; when VhpiSigDeclK | VhpiPortDeclK => return To_Ghdl_Rti_Access (Obj.Obj); when others => return null; end case; end Avhpi_Get_Rti; function Avhpi_Get_Address (Obj : VhpiHandleT) return Address is begin case Obj.Kind is when VhpiPortDeclK | VhpiSigDeclK | VhpiGenericDeclK | VhpiConstDeclK => return Loc_To_Addr (Obj.Ctxt.Block.Depth, Obj.Obj.Loc, Obj.Ctxt); when others => return Null_Address; end case; end Avhpi_Get_Address; function Avhpi_Get_Context (Obj : VhpiHandleT) return Rti_Context is begin return Obj.Ctxt; end Avhpi_Get_Context; function Vhpi_Compare_Handles (Hdl1, Hdl2 : VhpiHandleT) return Boolean is begin if Hdl1.Kind /= Hdl2.Kind then return False; end if; case Hdl1.Kind is when VhpiSubtypeIndicK | VhpiSubtypeDeclK | VhpiArrayTypeDeclK => return Hdl1.Atype = Hdl2.Atype; when others => -- FIXME: todo Internal_Error ("vhpi_compare_handles"); end case; end Vhpi_Compare_Handles; function Vhpi_Put_Value (Obj : VhpiHandleT; Val : Ghdl_I64) return AvhpiErrorT is Vptr : Ghdl_Value_Ptr; Atype : Ghdl_Rti_Access; begin case Obj.Kind is when VhpiIndexedNameK => Vptr := To_Ghdl_Value_Ptr (Obj.N_Addr); Atype := Obj.N_Type; when others => return AvhpiErrorNotImplemented; end case; case Get_Base_Type (Atype).Kind is when Ghdl_Rtik_Type_P64 => null; when others => return AvhpiErrorHandle; end case; Vptr.I64 := Val; return AvhpiErrorOk; end Vhpi_Put_Value; end Grt.Avhpi;