1 /* Miscellaneous stuff that doesn't fit anywhere else.
2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2011
3 Free Software Foundation, Inc.
4 Contributed by Andy Vaught
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
27 /* Get terminal width. */
30 gfc_terminal_width (void)
36 /* Initialize a typespec to unknown. */
39 gfc_clear_ts (gfc_typespec *ts)
41 ts->type = BT_UNKNOWN;
46 /* flag that says if the type is C interoperable */
48 /* says what f90 type the C kind interops with */
49 ts->f90_type = BT_UNKNOWN;
50 /* flag that says whether it's from iso_c_binding or not */
56 /* Open a file for reading. */
59 gfc_open_file (const char *name)
64 return fopen (name, "r");
68 /* Return a string for each type. */
71 gfc_basic_typename (bt type)
111 gfc_internal_error ("gfc_basic_typename(): Undefined type");
118 /* Return a string describing the type and kind of a typespec. Because
119 we return alternating buffers, this subroutine can appear twice in
120 the argument list of a single statement. */
123 gfc_typename (gfc_typespec *ts)
125 static char buffer1[GFC_MAX_SYMBOL_LEN + 7]; /* 7 for "TYPE()" + '\0'. */
126 static char buffer2[GFC_MAX_SYMBOL_LEN + 7];
130 buffer = flag ? buffer1 : buffer2;
136 sprintf (buffer, "INTEGER(%d)", ts->kind);
139 sprintf (buffer, "REAL(%d)", ts->kind);
142 sprintf (buffer, "COMPLEX(%d)", ts->kind);
145 sprintf (buffer, "LOGICAL(%d)", ts->kind);
148 sprintf (buffer, "CHARACTER(%d)", ts->kind);
151 sprintf (buffer, "HOLLERITH");
154 sprintf (buffer, "TYPE(%s)", ts->u.derived->name);
157 sprintf (buffer, "CLASS(%s)",
158 ts->u.derived->components->ts.u.derived->name);
161 strcpy (buffer, "PROCEDURE");
164 strcpy (buffer, "UNKNOWN");
167 gfc_internal_error ("gfc_typename(): Undefined type");
174 /* Given an mstring array and a code, locate the code in the table,
175 returning a pointer to the string. */
178 gfc_code2string (const mstring *m, int code)
180 while (m->string != NULL)
187 gfc_internal_error ("gfc_code2string(): Bad code");
192 /* Given an mstring array and a string, returns the value of the tag
193 field. Returns the final tag if no matches to the string are found. */
196 gfc_string2code (const mstring *m, const char *string)
198 for (; m->string != NULL; m++)
199 if (strcmp (m->string, string) == 0)
206 /* Convert an intent code to a string. */
207 /* TODO: move to gfortran.h as define. */
210 gfc_intent_string (sym_intent i)
212 return gfc_code2string (intents, i);
216 /***************** Initialization functions ****************/
218 /* Top level initialization. */
224 gfc_scanner_init_1 ();
226 gfc_intrinsic_init_1 ();
230 /* Per program unit initialization. */
235 gfc_symbol_init_2 ();
236 gfc_module_init_2 ();
240 /******************* Destructor functions ******************/
242 /* Call all of the top level destructors. */
247 gfc_scanner_done_1 ();
248 gfc_intrinsic_done_1 ();
253 /* Per program unit destructors. */
258 gfc_symbol_done_2 ();
259 gfc_module_done_2 ();
263 /* Returns the index into the table of C interoperable kinds where the
264 kind with the given name (c_kind_name) was found. */
267 get_c_kind(const char *c_kind_name, CInteropKind_t kinds_table[])
271 for (index = 0; index < ISOCBINDING_LAST; index++)
272 if (strcmp (kinds_table[index].name, c_kind_name) == 0)
275 return ISOCBINDING_INVALID;