1/* equiv.h -- Public #include File (module.h template V1.0)
2   Copyright (C) 1995, 1996 Free Software Foundation, Inc.
3   Contributed by James Craig Burley.
4
5This file is part of GNU Fortran.
6
7GNU Fortran is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU Fortran is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU Fortran; see the file COPYING.  If not, write to
19the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
2002111-1307, USA.
21
22   Owning Modules:
23      equiv.c
24
25   Modifications:
26*/
27
28/* Allow multiple inclusion to work. */
29
30#ifndef _H_f_equiv
31#define _H_f_equiv
32
33/* Simple definitions and enumerations. */
34
35
36/* Typedefs. */
37
38typedef struct _ffeequiv_ *ffeequiv;
39
40/* Include files needed by this one. */
41
42#include "bld.h"
43#include "lex.h"
44#include "storag.h"
45#include "symbol.h"
46
47/* Structure definitions. */
48
49struct _ffeequiv_
50  {
51    ffeequiv next;
52    ffeequiv previous;
53    ffesymbol common;		/* Common area for this equiv, if any. */
54    ffebld list;		/* List of lists of equiv exprs. */
55    bool is_save;		/* Any SAVEd members? */
56    bool is_init;		/* Any initialized members? */
57  };
58
59/* Global objects accessed by users of this module. */
60
61
62/* Declare functions with prototypes. */
63
64void ffeequiv_add (ffeequiv eq, ffebld list, ffelexToken t);
65#if FFECOM_targetCURRENT == FFECOM_targetFFE
66void ffeequiv_dump (ffeequiv eq);
67#endif
68void ffeequiv_exec_transition (void);
69void ffeequiv_init_2 (void);
70void ffeequiv_kill (ffeequiv victim);
71bool ffeequiv_layout_cblock (ffestorag st);
72ffeequiv ffeequiv_merge (ffeequiv eq1, ffeequiv eq2, ffelexToken t);
73ffeequiv ffeequiv_new (void);
74ffesymbol ffeequiv_symbol (ffebld expr);
75void ffeequiv_update_init (ffeequiv eq);
76void ffeequiv_update_save (ffeequiv eq);
77
78/* Define macros. */
79
80#define ffeequiv_common(e) ((e)->common)
81#define ffeequiv_init_0()
82#define ffeequiv_init_1()
83#define ffeequiv_init_3()
84#define ffeequiv_init_4()
85#define ffeequiv_is_init(e) ((e)->is_init)
86#define ffeequiv_is_save(e) ((e)->is_save)
87#define ffeequiv_list(e) ((e)->list)
88#define ffeequiv_next(e) ((e)->next)
89#define ffeequiv_previous(e) ((e)->previous)
90#define ffeequiv_set_common(e,c) ((e)->common = (c))
91#define ffeequiv_set_init(e,i) ((e)->init = (i))
92#define ffeequiv_set_is_init(e,in) ((e)->is_init = (in))
93#define ffeequiv_set_is_save(e,sa) ((e)->is_save = (sa))
94#define ffeequiv_set_list(e,l) ((e)->list = (l))
95#define ffeequiv_terminate_0()
96#define ffeequiv_terminate_1()
97#define ffeequiv_terminate_2()
98#define ffeequiv_terminate_3()
99#define ffeequiv_terminate_4()
100
101/* End of #include file. */
102
103#endif
104