1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
|
/* Miscellaneous stuff that doesn't fit anywhere else.
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011
Free Software Foundation, Inc.
Contributed by Andy Vaught
This file is part of GCC.
GCC 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.
GCC 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 COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "gfortran.h"
/* Get terminal width. */
int
gfc_terminal_width (void)
{
return 80;
}
/* Initialize a typespec to unknown. */
void
gfc_clear_ts (gfc_typespec *ts)
{
ts->type = BT_UNKNOWN;
ts->u.derived = NULL;
ts->kind = 0;
ts->u.cl = NULL;
ts->interface = NULL;
/* flag that says if the type is C interoperable */
ts->is_c_interop = 0;
/* says what f90 type the C kind interops with */
ts->f90_type = BT_UNKNOWN;
/* flag that says whether it's from iso_c_binding or not */
ts->is_iso_c = 0;
ts->deferred = false;
}
/* Open a file for reading. */
FILE *
gfc_open_file (const char *name)
{
if (!*name)
return stdin;
return fopen (name, "r");
}
/* Return a string for each type. */
const char *
gfc_basic_typename (bt type)
{
const char *p;
switch (type)
{
case BT_INTEGER:
p = "INTEGER";
break;
case BT_REAL:
p = "REAL";
break;
case BT_COMPLEX:
p = "COMPLEX";
break;
case BT_LOGICAL:
p = "LOGICAL";
break;
case BT_CHARACTER:
p = "CHARACTER";
break;
case BT_HOLLERITH:
p = "HOLLERITH";
break;
case BT_DERIVED:
p = "DERIVED";
break;
case BT_CLASS:
p = "CLASS";
break;
case BT_PROCEDURE:
p = "PROCEDURE";
break;
case BT_VOID:
p = "VOID";
break;
case BT_UNKNOWN:
p = "UNKNOWN";
break;
case BT_ASSUMED:
p = "TYPE(*)";
break;
default:
gfc_internal_error ("gfc_basic_typename(): Undefined type");
}
return p;
}
/* Return a string describing the type and kind of a typespec. Because
we return alternating buffers, this subroutine can appear twice in
the argument list of a single statement. */
const char *
gfc_typename (gfc_typespec *ts)
{
static char buffer1[GFC_MAX_SYMBOL_LEN + 7]; /* 7 for "TYPE()" + '\0'. */
static char buffer2[GFC_MAX_SYMBOL_LEN + 7];
static int flag = 0;
char *buffer;
buffer = flag ? buffer1 : buffer2;
flag = !flag;
switch (ts->type)
{
case BT_INTEGER:
sprintf (buffer, "INTEGER(%d)", ts->kind);
break;
case BT_REAL:
sprintf (buffer, "REAL(%d)", ts->kind);
break;
case BT_COMPLEX:
sprintf (buffer, "COMPLEX(%d)", ts->kind);
break;
case BT_LOGICAL:
sprintf (buffer, "LOGICAL(%d)", ts->kind);
break;
case BT_CHARACTER:
sprintf (buffer, "CHARACTER(%d)", ts->kind);
break;
case BT_HOLLERITH:
sprintf (buffer, "HOLLERITH");
break;
case BT_DERIVED:
sprintf (buffer, "TYPE(%s)", ts->u.derived->name);
break;
case BT_CLASS:
sprintf (buffer, "CLASS(%s)",
ts->u.derived->components->ts.u.derived->name);
break;
case BT_ASSUMED:
sprintf (buffer, "TYPE(*)");
break;
case BT_PROCEDURE:
strcpy (buffer, "PROCEDURE");
break;
case BT_UNKNOWN:
strcpy (buffer, "UNKNOWN");
break;
default:
gfc_internal_error ("gfc_typename(): Undefined type");
}
return buffer;
}
/* Given an mstring array and a code, locate the code in the table,
returning a pointer to the string. */
const char *
gfc_code2string (const mstring *m, int code)
{
while (m->string != NULL)
{
if (m->tag == code)
return m->string;
m++;
}
gfc_internal_error ("gfc_code2string(): Bad code");
/* Not reached */
}
/* Given an mstring array and a string, returns the value of the tag
field. Returns the final tag if no matches to the string are found. */
int
gfc_string2code (const mstring *m, const char *string)
{
for (; m->string != NULL; m++)
if (strcmp (m->string, string) == 0)
return m->tag;
return m->tag;
}
/* Convert an intent code to a string. */
/* TODO: move to gfortran.h as define. */
const char *
gfc_intent_string (sym_intent i)
{
return gfc_code2string (intents, i);
}
/***************** Initialization functions ****************/
/* Top level initialization. */
void
gfc_init_1 (void)
{
gfc_error_init_1 ();
gfc_scanner_init_1 ();
gfc_arith_init_1 ();
gfc_intrinsic_init_1 ();
}
/* Per program unit initialization. */
void
gfc_init_2 (void)
{
gfc_symbol_init_2 ();
gfc_module_init_2 ();
}
/******************* Destructor functions ******************/
/* Call all of the top level destructors. */
void
gfc_done_1 (void)
{
gfc_scanner_done_1 ();
gfc_intrinsic_done_1 ();
gfc_arith_done_1 ();
}
/* Per program unit destructors. */
void
gfc_done_2 (void)
{
gfc_symbol_done_2 ();
gfc_module_done_2 ();
}
/* Returns the index into the table of C interoperable kinds where the
kind with the given name (c_kind_name) was found. */
int
get_c_kind(const char *c_kind_name, CInteropKind_t kinds_table[])
{
int index = 0;
for (index = 0; index < ISOCBINDING_LAST; index++)
if (strcmp (kinds_table[index].name, c_kind_name) == 0)
return index;
return ISOCBINDING_INVALID;
}
|