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/*
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Crown Copyright (c) 1997
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This TenDRA(r) Computer Program is subject to Copyright
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owned by the United Kingdom Secretary of State for Defence
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acting through the Defence Evaluation and Research Agency
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(DERA). It is made available to Recipients with a
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royalty-free licence for its use, reproduction, transfer
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to other parties and amendment for any purpose not excluding
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product development provided that any such use et cetera
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shall be deemed to be acceptance of the following conditions:-
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(1) Its Recipients shall ensure that this Notice is
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reproduced upon any copies or amended versions of it;
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(2) Any amended version of it shall be clearly marked to
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show both the nature of and the organisation responsible
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for the relevant amendment or amendments;
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(3) Its onward transfer from a recipient to another
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party shall be deemed to be that party's acceptance of
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these conditions;
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(4) DERA gives no warranty or assurance as to its
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quality or suitability for any purpose and DERA accepts
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no liability whatsoever in relation to any use to which
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it may be put.
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*/
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/*** types.h --- Type ADTs.
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*
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** Author: Steve Folkes <smf@hermes.mod.uk>
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*
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*** Commentary:
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*
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* See the file "types.c" for more information.
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*
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*** Change Log:
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* $Log: types.h,v $
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* Revision 1.1.1.1 1998/01/17 15:57:47 release
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* First version to be checked into rolling release.
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*
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* Revision 1.2 1994/12/15 09:59:17 smf
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* Brought into line with OSSG C Coding Standards Document, as per
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* "CR94_178.sid+tld-update".
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*
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* Revision 1.1.1.1 1994/07/25 16:04:45 smf
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* Initial import of SID 1.8 non shared files.
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*
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**/
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/****************************************************************************/
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#ifndef H_TYPES
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#define H_TYPES
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#include "os-interface.h"
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#include "dstring.h"
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#include "entry-list.h"
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#include "ostream.h"
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#include "scope.h"
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#include "table.h"
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/* To avoid circularity: */
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struct AltT;
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struct ItemT;
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struct SaveRStackT;
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struct RuleT;
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/*--------------------------------------------------------------------------*/
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typedef struct TypeTupleEntryT {
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struct TypeTupleEntryT *next;
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EntryP type;
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EntryP name;
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unsigned number;
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BoolT reference;
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BoolT mutated;
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BoolT assign;
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} TypeTupleEntryT, *TypeTupleEntryP;
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typedef struct TransT {
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struct TransT *next;
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EntryP from;
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EntryP to;
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} TransT, *TransP;
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typedef struct RTransT {
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struct RTransT *next;
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EntryP from;
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EntryP to;
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EntryP type;
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BoolT reference;
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} RTransT, *RTransP;
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typedef struct NTransT {
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struct NTransT *next;
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EntryP from;
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unsigned to;
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} NTransT, *NTransP;
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typedef struct TypeTupleT {
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TypeTupleEntryP head;
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TypeTupleEntryP *tail;
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} TypeTupleT, *TypeTupleP;
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typedef struct TypeBTransT {
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TransP head;
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TransP *tail;
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} TypeBTransT, *TypeBTransP;
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typedef struct SaveBTransT {
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TransP *last_ref;
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} SaveBTransT, *SaveBTransP;
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typedef struct TypeTransT {
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TransP head;
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TransP *tail;
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EntryListT used_names;
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} TypeTransT, *TypeTransP;
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typedef struct SaveTransT {
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TransP *last_ref;
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} SaveTransT, *SaveTransP;
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typedef struct TypeRTransT {
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RTransP head;
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RTransP *tail;
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} TypeRTransT, *TypeRTransP;
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typedef struct TypeNTransT {
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unsigned count;
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NTransP head;
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NTransP *tail;
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} TypeNTransT, *TypeNTransP;
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typedef struct SaveNTransT {
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unsigned last_count;
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NTransP *last_ref;
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} SaveNTransT, *SaveNTransP;
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/*--------------------------------------------------------------------------*/
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/* Defined in "types.c": */
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extern void types_init
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PROTO_S ((TypeTupleP));
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extern void types_copy
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_copy_and_translate
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PROTO_S ((TypeTupleP, TypeTupleP, TypeTransP, TableP));
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extern void types_append_copy
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_translate
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PROTO_S ((TypeTupleP, TypeBTransP));
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extern void types_renumber
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PROTO_S ((TypeTupleP, TypeNTransP));
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extern void types_assign
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern EntryP types_find_name_type
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PROTO_S ((TypeTupleP, EntryP, BoolT *));
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extern BoolT types_mutated
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PROTO_S ((TypeTupleP, EntryP));
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extern BoolT types_compute_mutations
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PROTO_S ((TypeTupleP, TypeTupleP, TypeTupleP));
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extern BoolT types_compute_assign_mutations
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_propogate_mutations
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern BoolT types_contains
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PROTO_S ((TypeTupleP, EntryP));
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extern BoolT types_contains_names
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PROTO_S ((TypeTupleP));
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extern BoolT types_contains_references
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PROTO_S ((TypeTupleP));
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extern void types_make_references
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern BoolT types_intersect
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_inplace_intersection
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_compute_intersection
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PROTO_S ((TypeTupleP, TypeTupleP, TypeTupleP));
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extern CmpT types_compare
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern BoolT types_equal
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern BoolT types_equal_zero_tuple
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PROTO_S ((TypeTupleP));
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extern BoolT types_equal_names
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern BoolT types_equal_numbers
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_add_name_and_type
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PROTO_S ((TypeTupleP, EntryP, EntryP, BoolT));
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extern void types_add_name_and_type_var
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PROTO_S ((TypeTupleP, EntryP, EntryP));
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extern BoolT types_add_type
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PROTO_S ((TypeTupleP, TableP, NStringP, BoolT));
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extern void types_add_name
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PROTO_S ((TypeTupleP, TableP, NStringP, BoolT));
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extern BoolT types_add_typed_name
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PROTO_S ((TypeTupleP, TableP, NStringP, NStringP, BoolT));
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extern void types_add_name_entry
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PROTO_S ((TypeTupleP, EntryP));
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extern void types_add_type_entry
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PROTO_S ((TypeTupleP, EntryP, BoolT));
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extern void types_add_new_names
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PROTO_S ((TypeTupleP, TypeTupleP, EntryP));
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extern BoolT types_disjoint_names
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PROTO_S ((TypeTupleP));
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extern BoolT types_resolve
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PROTO_S ((TypeTupleP, TypeTupleP, TypeTupleP,
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void (*) (KeyP, KeyP, unsigned), KeyP, unsigned));
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extern BoolT types_check_undefined
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PROTO_S ((TypeTupleP, TypeTupleP, TypeTupleP,
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void (*) (KeyP, KeyP, unsigned), KeyP, unsigned));
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extern BoolT types_fillin_types
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern BoolT types_fillin_names
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern BoolT types_check_names
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_check_used
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PROTO_S ((TypeTupleP, void (*) (GenericP, EntryP), GenericP));
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extern void types_unlink_used
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PROTO_S ((TypeTupleP, TypeTupleP));
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extern void types_unlink_unused
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PROTO_S ((TypeTupleP, struct AltT *));
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extern void types_compute_formal_renaming
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PROTO_S ((TypeTupleP, TypeRTransP));
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extern void types_compute_formal_inlining
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PROTO_S ((TypeTupleP, TypeTupleP, TypeRTransP, struct SaveRStackT *));
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extern void types_compute_local_renaming
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PROTO_S ((TypeTupleP, TypeTupleP, TypeRTransP, struct SaveRStackT *,
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TableP));
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extern void types_compute_param_from_trans
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PROTO_S ((TypeTupleP, TypeNTransP, TypeNTransP, TypeTupleP));
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extern BoolT types_check_shadowing
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PROTO_S ((TypeTupleP, ScopeStackP, struct RuleT *));
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extern void types_iter_for_table
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PROTO_S ((TypeTupleP, void (*) (EntryP, GenericP), GenericP));
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extern void types_destroy
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PROTO_S ((TypeTupleP));
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extern void write_type_types
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PROTO_S ((OStreamP, TypeTupleP));
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extern void write_type_names
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PROTO_S ((OStreamP, TypeTupleP, BoolT));
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/*--------------------------------------------------------------------------*/
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extern void btrans_init
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PROTO_S ((TypeBTransP));
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extern void btrans_add_translations
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PROTO_S ((TypeBTransP, TypeTupleP, TypeTupleP));
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extern void btrans_add_translation
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PROTO_S ((TypeBTransP, EntryP, EntryP));
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extern void btrans_generate_names
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PROTO_S ((TypeBTransP, TypeTupleP, TableP));
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extern void btrans_regenerate_names
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PROTO_S ((TypeBTransP, TypeTupleP));
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extern struct ItemT *btrans_generate_non_pred_names
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PROTO_S ((TypeBTransP, TypeTupleP, TypeTupleP, EntryP, TableP));
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extern struct ItemT *btrans_regen_non_pred_names
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PROTO_S ((TypeBTransP, TypeTupleP, TypeTupleP, TableP));
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extern EntryP btrans_get_translation
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PROTO_S ((TypeBTransP, EntryP));
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extern void btrans_destroy
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PROTO_S ((TypeBTransP));
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/*--------------------------------------------------------------------------*/
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extern void rtrans_init
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PROTO_S ((TypeRTransP));
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extern void rtrans_add_translation
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PROTO_S ((TypeRTransP, EntryP, EntryP, EntryP, BoolT));
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extern EntryP rtrans_get_translation
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PROTO_S ((TypeRTransP, EntryP, EntryP *, BoolT *));
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extern void rtrans_apply_for_non_locals
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PROTO_S ((TypeRTransP, void (*) (EntryP, EntryP, GenericP), GenericP));
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extern void rtrans_destroy
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PROTO_S ((TypeRTransP));
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/*--------------------------------------------------------------------------*/
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extern void trans_init
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PROTO_S ((TypeTransP, TypeTupleP, TypeTupleP, struct AltT *));
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extern void trans_add_translations
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PROTO_S ((TypeTransP, TypeTupleP, TypeTupleP));
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extern void trans_add_translation
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PROTO_S ((TypeTransP, EntryP, EntryP));
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extern void trans_save_state
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PROTO_S ((TypeTransP, SaveTransP));
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extern EntryP trans_get_translation
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PROTO_S ((TypeTransP, EntryP));
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extern void trans_restore_state
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PROTO_S ((TypeTransP, SaveTransP));
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extern void trans_destroy
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PROTO_S ((TypeTransP));
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/*--------------------------------------------------------------------------*/
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extern void ntrans_init
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PROTO_S ((TypeNTransP));
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extern void ntrans_save_state
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PROTO_S ((TypeNTransP, SaveNTransP));
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extern unsigned ntrans_get_translation
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PROTO_S ((TypeNTransP, EntryP));
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extern EntryP ntrans_get_indirect_translation
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PROTO_S ((TypeNTransP, TypeNTransP, EntryP));
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extern void ntrans_restore_state
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PROTO_S ((TypeNTransP, SaveNTransP));
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extern void ntrans_destroy
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PROTO_S ((TypeNTransP));
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/*--------------------------------------------------------------------------*/
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#ifdef FS_FAST
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#define types_equal_zero_tuple(t) ((t)->head == NIL (TypeTupleEntryP))
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#endif /* defined (FS_FAST) */
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#endif /* !defined (H_TYPES) */
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/*
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* Local variables(smf):
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* eval: (include::add-path-entry "../os-interface" "../library")
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* eval: (include::add-path-entry "../generated")
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* end:
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**/
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