1 /* Miscellaneous stuff that doesn't fit anywhere else.
2 Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
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 2, 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 COPYING. If not, write to the Free
20 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
29 /* Get a block of memory. Many callers assume that the memory we
42 gfc_fatal_error ("Out of memory-- malloc() failed");
48 /* gfortran.h defines free to something that triggers a syntax error,
49 but we need free() here. */
66 /* Get terminal width */
69 gfc_terminal_width(void)
75 /* Initialize a typespec to unknown. */
78 gfc_clear_ts (gfc_typespec * ts)
81 ts->type = BT_UNKNOWN;
88 /* Open a file for reading. */
91 gfc_open_file (const char *name)
98 if (stat (name, &statbuf) < 0)
101 if (!S_ISREG (statbuf.st_mode))
104 return fopen (name, "r");
108 /* Given a word, return the correct article. */
111 gfc_article (const char *word)
138 /* Return a string for each type. */
141 gfc_basic_typename (bt type)
175 gfc_internal_error ("gfc_basic_typename(): Undefined type");
182 /* Return a string describing the type and kind of a typespec. Because
183 we return alternating buffers, this subroutine can appear twice in
184 the argument list of a single statement. */
187 gfc_typename (gfc_typespec * ts)
189 static char buffer1[60], buffer2[60];
193 buffer = flag ? buffer1 : buffer2;
199 sprintf (buffer, "INTEGER(%d)", ts->kind);
202 sprintf (buffer, "REAL(%d)", ts->kind);
205 sprintf (buffer, "COMPLEX(%d)", ts->kind);
208 sprintf (buffer, "LOGICAL(%d)", ts->kind);
211 sprintf (buffer, "CHARACTER(%d)", ts->kind);
214 sprintf (buffer, "HOLLERITH");
217 sprintf (buffer, "TYPE(%s)", ts->derived->name);
220 strcpy (buffer, "PROCEDURE");
223 strcpy (buffer, "UNKNOWN");
226 gfc_internal_error ("gfc_typespec(): Undefined type");
233 /* Given an mstring array and a code, locate the code in the table,
234 returning a pointer to the string. */
237 gfc_code2string (const mstring * m, int code)
240 while (m->string != NULL)
247 gfc_internal_error ("gfc_code2string(): Bad code");
252 /* Given an mstring array and a string, returns the value of the tag
253 field. Returns the final tag if no matches to the string are
257 gfc_string2code (const mstring * m, const char *string)
260 for (; m->string != NULL; m++)
261 if (strcmp (m->string, string) == 0)
268 /* Convert an intent code to a string. */
269 /* TODO: move to gfortran.h as define. */
271 gfc_intent_string (sym_intent i)
274 return gfc_code2string (intents, i);
278 /***************** Initialization functions ****************/
280 /* Top level initialization. */
286 gfc_scanner_init_1 ();
288 gfc_intrinsic_init_1 ();
289 gfc_simplify_init_1 ();
293 /* Per program unit initialization. */
299 gfc_symbol_init_2 ();
300 gfc_module_init_2 ();
304 /******************* Destructor functions ******************/
306 /* Call all of the top level destructors. */
311 gfc_scanner_done_1 ();
312 gfc_intrinsic_done_1 ();
317 /* Per program unit destructors. */
323 gfc_symbol_done_2 ();
324 gfc_module_done_2 ();