gcc/m2/mc/keyc.def

(* keyc.def provides an interface to emitting symbols which.

Copyright (C) 2016-2026 Free Software Foundation, Inc.
Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.

This file is part of GNU Modula-2.

GNU Modula-2 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 3, or (at your option)
any later version.

GNU Modula-2 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 GNU Modula-2; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  *)

DEFINITION MODULE keyc ;

FROM mcPretty IMPORT pretty ;
FROM DynamicStrings IMPORT String ;
FROM decl IMPORT node ;
FROM nameKey IMPORT Name ;


(*
   useGccTree - indicate we have imported tree from gcctypes.
*)

PROCEDURE useGccTree ;


(*
   useGccLocation - indicate we have imported tree from gcctypes.
*)

PROCEDURE useGccLocation ;


(*
   useUnistd - need to use unistd.h call using open/close/read/write require this header.
*)

PROCEDURE useUnistd ;


(*
   useThrow - use the throw function.
*)

PROCEDURE useThrow ;


(*
   useStorage - indicate we have used storage.
*)

PROCEDURE useStorage ;


(*
   useFree - indicate we have used free.
*)

PROCEDURE useFree ;


(*
   useMalloc - indicate we have used malloc.
*)

PROCEDURE useMalloc ;


(*
   useProc - indicate we have used proc.
*)

PROCEDURE useProc ;


(*
   useTrue - indicate we have used TRUE.
*)

PROCEDURE useTrue ;


(*
   useFalse - indicate we have used FALSE.
*)

PROCEDURE useFalse ;


(*
   useNull - indicate we have used NULL.
*)

PROCEDURE useNull ;


(*
   useMemcpy - indicate we have used memcpy.
*)

PROCEDURE useMemcpy ;


(*
   useIntMin - indicate we have used INT_MIN.
*)

PROCEDURE useIntMin ;


(*
   useUIntMin - indicate we have used UINT_MIN.
*)

PROCEDURE useUIntMin ;


(*
   useLongMin - indicate we have used LONG_MIN.
*)

PROCEDURE useLongMin ;


(*
   useULongMin - indicate we have used ULONG_MIN.
*)

PROCEDURE useULongMin ;


(*
   useCharMin - indicate we have used CHAR_MIN.
*)

PROCEDURE useCharMin ;


(*
   useUCharMin - indicate we have used UCHAR_MIN.
*)

PROCEDURE useUCharMin ;


(*
   useIntMax - indicate we have used INT_MAX.
*)

PROCEDURE useIntMax ;


(*
   useUIntMax - indicate we have used UINT_MAX.
*)

PROCEDURE useUIntMax ;


(*
   useLongMax - indicate we have used LONG_MAX.
*)

PROCEDURE useLongMax ;


(*
   useULongMax - indicate we have used ULONG_MAX.
*)

PROCEDURE useULongMax ;


(*
   useCharMax - indicate we have used CHAR_MAX.
*)

PROCEDURE useCharMax ;


(*
   useUCharMax - indicate we have used UChar_MAX.
*)

PROCEDURE useUCharMax ;


(*
   useSize_t - indicate we have used size_t.
*)

PROCEDURE useSize_t ;


(*
   useSSize_t - indicate we have used ssize_t.
*)

PROCEDURE useSSize_t ;


(*
   useLabs - indicate we have used labs.
*)

PROCEDURE useLabs ;


(*
   useAbs - indicate we have used abs.
*)

PROCEDURE useAbs ;


(*
   useFabs - indicate we have used fabs.
*)

PROCEDURE useFabs ;


(*
   useFabsl - indicate we have used fabsl.
*)

PROCEDURE useFabsl ;


(*
   useException - use the exceptions module, mcrts.
*)

PROCEDURE useException ;


(*
   useComplex - use the complex data type.
*)

PROCEDURE useComplex ;


(*
   useM2RTS - indicate we have used M2RTS in the converted code.
*)

PROCEDURE useM2RTS ;


(*
   useStrlen - indicate we have used strlen in the converted code.
*)

PROCEDURE useStrlen ;


(*
   useCtype - indicate we have used the toupper function.
*)

PROCEDURE useCtype ;


(*
   genDefs - generate definitions or includes for all
             macros and prototypes used.
*)

PROCEDURE genDefs (p: pretty) ;


(*
   genConfigSystem - generate include files for config.h and system.h
                     within the GCC framework.
*)

PROCEDURE genConfigSystem (p: pretty) ;


(*
   enterScope - enter a scope defined by, n.
*)

PROCEDURE enterScope (n: node) ;


(*
   leaveScope - leave the scope defined by, n.
*)

PROCEDURE leaveScope (n: node) ;


(*
   cname - attempts to declare a symbol with name, n, in the
           current scope.  If there is no conflict with the
           target language then NIL is returned, otherwise
           a mangled name is returned as a String.
           If scopes is FALSE then only the keywords and
           macros are detected for a clash (all scoping
           is ignored).
*)

PROCEDURE cname (n: Name; scopes: BOOLEAN) : String ;


(*
   cnamen - attempts to declare a symbol with name, n, in the
            current scope.  If there is no conflict with the
            target language then NIL is returned, otherwise
            a mangled name is returned as a Name
            If scopes is FALSE then only the keywords and
            macros are detected for a clash (all scoping
            is ignored).
*)

PROCEDURE cnamen (n: Name; scopes: BOOLEAN) : Name ;


(*
   cp - include C++ keywords and standard declarations to avoid.
*)

PROCEDURE cp ;


END keyc.