xref: /openbsd/gnu/usr.bin/gcc/gcc/f/stt.h (revision c87b03e5)
1 /* stt.h -- Private #include File (module.h template V1.0)
2    Copyright (C) 1995 Free Software Foundation, Inc.
3    Contributed by James Craig Burley.
4 
5 This file is part of GNU Fortran.
6 
7 GNU Fortran is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
10 any later version.
11 
12 GNU Fortran is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 GNU General Public License for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with GNU Fortran; see the file COPYING.  If not, write to
19 the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20 02111-1307, USA.
21 
22    Owning Modules:
23       stt.c
24 
25    Modifications:
26 */
27 
28 /* Allow multiple inclusion to work. */
29 
30 #ifndef GCC_F_STT_H
31 #define GCC_F_STT_H
32 
33 /* Simple definitions and enumerations. */
34 
35 
36 /* Typedefs. */
37 
38 typedef struct _ffest_case_list_ *ffesttCaseList;
39 typedef struct _ffest_dim_list_ *ffesttDimList;
40 typedef struct _ffest_expr_list_ *ffesttExprList;
41 typedef struct _ffest_format_value_ ffesttFormatValue;
42 typedef struct _ffest_format_list_ *ffesttFormatList;
43 typedef struct _ffest_imp_list_ *ffesttImpList;
44 typedef struct _ffest_token_item_ *ffesttTokenItem;
45 typedef struct _ffest_token_list_ *ffesttTokenList;
46 
47 /* Include files needed by this one. */
48 
49 #include "top.h"
50 #include "bld.h"
51 #include "info.h"
52 #include "lex.h"
53 #include "stp.h"
54 
55 /* Structure definitions. */
56 
57 struct _ffest_case_list_
58   {
59     ffesttCaseList next;
60     ffesttCaseList previous;
61     ffelexToken t;
62     ffebld expr1;
63     ffebld expr2;
64     bool range;			/* TRUE if "[expr1]:[expr2]", FALSE if
65 				   "expr1". */
66   };
67 
68 struct _ffest_dim_list_
69   {
70     ffesttDimList next;
71     ffesttDimList previous;
72     ffelexToken t;
73     ffebld lower;
74     ffebld upper;
75   };
76 
77 struct _ffest_expr_list_
78   {
79     ffesttExprList next;
80     ffesttExprList previous;
81     ffelexToken t;
82     ffebld expr;
83   };
84 
85 struct _ffest_token_item_
86   {
87     ffesttTokenItem next;
88     ffesttTokenItem previous;
89     ffelexToken t;
90   };
91 
92 struct _ffest_token_list_
93   {
94     ffesttTokenItem first;
95     ffesttTokenItem last;
96     int count;			/* Number of tokens in list. */
97   };
98 
99 struct _ffest_format_value_
100   {
101     bool present;		/* TRUE if value supplied (needed for
102 				   optional values only). */
103     bool rtexpr;		/* FALSE if constant value here, TRUE if
104 				   run-time expr (VXT). */
105     ffelexToken t;		/* The first token, or perhaps just prior if
106 				   can't get it. */
107     union
108       {
109 	ffeUnionLongPtr unused;	/* Make sure all the info gets copied. */
110 	long signed_val;	/* for R1011. */
111 	unsigned long unsigned_val;	/* For other constant values. */
112 	ffebld expr;		/* For run-time expression (VXT). */
113       }
114     u;
115   };
116 
117 struct _ffest_format_list_
118   {
119     ffesttFormatList next;
120     ffesttFormatList previous;
121     ffelexToken t;		/* The NAME, CHARACTER, or HOLLERITH token. */
122     ffestpFormatType type;
123     union ffest_format_
124       {
125 	struct
126 	  {
127 	    ffesttFormatValue R1004;	/* r, the repeat count. */
128 	    ffesttFormatValue R1006;	/* w, the field width. */
129 	    ffesttFormatValue R1007_or_R1008;	/* m, the minimum number of
130 						   digits; d, the number of
131 						   decimal digits. */
132 	    ffesttFormatValue R1009;	/* e, the number of exponent digits. */
133 	  }
134 	R1005;			/* data-edit-desc. */
135 	struct
136 	  {
137 	    ffesttFormatValue val;	/* r, the repeat count; k, the
138 					   precision magnitude adjustment; n,
139 					   the column number (abs or rel). */
140 	  }
141 	R1010;			/* control-edit-desc. */
142 	struct
143 	  {
144 	    ffesttFormatValue R1004;	/* r, the repeat count. */
145 	    ffesttFormatList format;	/* the parenthesized
146 					   format-item-list. */
147 	  }
148 	R1003D;			/* format-item of for [r](format-item-list). */
149 	struct
150 	  {
151 	    ffesttFormatList parent;	/* NULL if outer list, else parent
152 					   item. */
153 	  }
154 	root;			/* FFESTP_formattypeNone case. */
155       }
156     u;
157   };
158 
159 /* Global objects accessed by users of this module. */
160 
161 
162 /* Declare functions with prototypes. */
163 
164 void ffestt_caselist_append (ffesttCaseList list, bool range, ffebld case1,
165 			     ffebld case2, ffelexToken t);
166 ffesttCaseList ffestt_caselist_create (void);
167 void ffestt_caselist_kill (ffesttCaseList list);
168 void ffestt_dimlist_append (ffesttDimList list, ffebld lower, ffebld upper,
169 			    ffelexToken t);
170 ffebld ffestt_dimlist_as_expr (ffesttDimList list, ffeinfoRank *rank,
171 			       ffebld *array_size, ffebld *extents,
172 			       bool is_ugly_assumed);
173 ffesttDimList ffestt_dimlist_create (void);
174 void ffestt_dimlist_kill (ffesttDimList list);
175 ffestpDimtype ffestt_dimlist_type (ffesttDimList dims, bool is_ugly_assumed);
176 void ffestt_exprlist_append (ffesttExprList list, ffebld expr, ffelexToken t);
177 ffesttExprList ffestt_exprlist_create (void);
178 void ffestt_exprlist_drive (ffesttExprList list, void (*fn) (ffebld, ffelexToken));
179 void ffestt_exprlist_kill (ffesttExprList list);
180 ffesttFormatList ffestt_formatlist_append (ffesttFormatList list);
181 ffesttFormatList ffestt_formatlist_create (ffesttFormatList parent,
182 					   ffelexToken t);
183 void ffestt_formatlist_kill (ffesttFormatList list);
184 void ffestt_implist_append (ffesttImpList list, ffelexToken first,
185 			    ffelexToken last);
186 ffesttImpList ffestt_implist_create (void);
187 void ffestt_implist_drive (ffesttImpList list, void (*fn) (ffelexToken, ffelexToken));
188 void ffestt_implist_kill (ffesttImpList list);
189 void ffestt_tokenlist_append (ffesttTokenList list, ffelexToken t);
190 ffesttTokenList ffestt_tokenlist_create (void);
191 void ffestt_tokenlist_drive (ffesttTokenList list, void (*fn) (ffelexToken));
192 ffelexHandler ffestt_tokenlist_handle (ffesttTokenList list,
193 				       ffelexHandler handler);
194 void ffestt_tokenlist_kill (ffesttTokenList list);
195 
196 /* Define macros. */
197 
198 #define ffestt_init_0()
199 #define ffestt_init_1()
200 #define ffestt_init_2()
201 #define ffestt_init_3()
202 #define ffestt_init_4()
203 #define ffestt_terminate_0()
204 #define ffestt_terminate_1()
205 #define ffestt_terminate_2()
206 #define ffestt_terminate_3()
207 #define ffestt_terminate_4()
208 #define ffestt_tokenlist_count(tl) ((tl)->count)
209 
210 /* End of #include file. */
211 
212 #endif /* ! GCC_F_STT_H */
213