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
)
114 gfc_internal_error ("gfc_basic_typename(): Undefined type");
121 /* Return a string describing the type and kind of a typespec. Because
122 we return alternating buffers, this subroutine can appear twice in
123 the argument list of a single statement. */
126 gfc_typename (gfc_typespec
*ts
)
128 static char buffer1
[GFC_MAX_SYMBOL_LEN
+ 7]; /* 7 for "TYPE()" + '\0'. */
129 static char buffer2
[GFC_MAX_SYMBOL_LEN
+ 7];
133 buffer
= flag
? buffer1
: buffer2
;
139 sprintf (buffer
, "INTEGER(%d)", ts
->kind
);
142 sprintf (buffer
, "REAL(%d)", ts
->kind
);
145 sprintf (buffer
, "COMPLEX(%d)", ts
->kind
);
148 sprintf (buffer
, "LOGICAL(%d)", ts
->kind
);
151 sprintf (buffer
, "CHARACTER(%d)", ts
->kind
);
154 sprintf (buffer
, "HOLLERITH");
157 sprintf (buffer
, "TYPE(%s)", ts
->u
.derived
->name
);
160 sprintf (buffer
, "CLASS(%s)",
161 ts
->u
.derived
->components
->ts
.u
.derived
->name
);
164 sprintf (buffer
, "TYPE(*)");
167 strcpy (buffer
, "PROCEDURE");
170 strcpy (buffer
, "UNKNOWN");
173 gfc_internal_error ("gfc_typename(): Undefined type");
180 /* Given an mstring array and a code, locate the code in the table,
181 returning a pointer to the string. */
184 gfc_code2string (const mstring
*m
, int code
)
186 while (m
->string
!= NULL
)
193 gfc_internal_error ("gfc_code2string(): Bad code");
198 /* Given an mstring array and a string, returns the value of the tag
199 field. Returns the final tag if no matches to the string are found. */
202 gfc_string2code (const mstring
*m
, const char *string
)
204 for (; m
->string
!= NULL
; m
++)
205 if (strcmp (m
->string
, string
) == 0)
212 /* Convert an intent code to a string. */
213 /* TODO: move to gfortran.h as define. */
216 gfc_intent_string (sym_intent i
)
218 return gfc_code2string (intents
, i
);
222 /***************** Initialization functions ****************/
224 /* Top level initialization. */
230 gfc_scanner_init_1 ();
232 gfc_intrinsic_init_1 ();
236 /* Per program unit initialization. */
241 gfc_symbol_init_2 ();
242 gfc_module_init_2 ();
246 /******************* Destructor functions ******************/
248 /* Call all of the top level destructors. */
253 gfc_scanner_done_1 ();
254 gfc_intrinsic_done_1 ();
259 /* Per program unit destructors. */
264 gfc_symbol_done_2 ();
265 gfc_module_done_2 ();
269 /* Returns the index into the table of C interoperable kinds where the
270 kind with the given name (c_kind_name) was found. */
273 get_c_kind(const char *c_kind_name
, CInteropKind_t kinds_table
[])
277 for (index
= 0; index
< ISOCBINDING_LAST
; index
++)
278 if (strcmp (kinds_table
[index
].name
, c_kind_name
) == 0)
281 return ISOCBINDING_INVALID
;