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author | Tristan Gingold <tgingold@free.fr> | 2014-11-04 20:14:19 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2014-11-04 20:14:19 +0100 |
commit | 9c195bf5d86d67ea5eb419ccf6e48dc153e57c68 (patch) | |
tree | 575346e529b99e26382b4a06f6ff2caa0b391ab2 /src/translate/grt/grt-rtis_types.ads | |
parent | 184a123f91e07c927292d67462561dc84f3a920d (diff) | |
download | ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.tar.gz ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.tar.bz2 ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.zip |
Move sources to src/ subdirectory.
Diffstat (limited to 'src/translate/grt/grt-rtis_types.ads')
-rw-r--r-- | src/translate/grt/grt-rtis_types.ads | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/translate/grt/grt-rtis_types.ads b/src/translate/grt/grt-rtis_types.ads new file mode 100644 index 000000000..f64b17324 --- /dev/null +++ b/src/translate/grt/grt-rtis_types.ads @@ -0,0 +1,55 @@ +-- GHDL Run Time (GRT) - Well known RTI types. +-- Copyright (C) 2002 - 2014 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. +-- +-- As a special exception, if other files instantiate generics from this +-- unit, or you link this unit with other files to produce an executable, +-- this unit does not by itself cause the resulting executable to be +-- covered by the GNU General Public License. This exception does not +-- however invalidate any other reasons why the executable file might be +-- covered by the GNU Public License. +with Grt.Rtis; use Grt.Rtis; + +-- This package allow access to RTIs of some types. +-- This is used to recognize some VHDL logic types. +-- This is also used by grt.signals to set types of some implicit signals +-- (such as 'stable or 'transation). + +package Grt.Rtis_Types is + -- RTIs for some logic types. + Std_Standard_Bit_RTI_Ptr : Ghdl_Rti_Access; + + Std_Standard_Boolean_RTI_Ptr : Ghdl_Rti_Access; + + -- std_ulogic. + -- A VHDL may not contain ieee.std_logic_1164 package. So, this RTI + -- must be dynamicaly searched. + Ieee_Std_Logic_1164_Std_Ulogic_RTI_Ptr : Ghdl_Rti_Access := null; + + -- Search RTI for types. + -- If a type is not found, its RTI is set to null. + -- If this procedure has already been called, then this is a noop. + procedure Search_Types_RTI; +private + -- These are set either by grt.rtis_binding or by ghdlrun. + -- This is not very clean... + pragma Import (C, Std_Standard_Bit_RTI_Ptr, + "std__standard__bit__RTI_ptr"); + + pragma Import (C, Std_Standard_Boolean_RTI_Ptr, + "std__standard__boolean__RTI_ptr"); +end Grt.Rtis_Types; |