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/>. */
24 #include "coretypes.h"
28 /* Get terminal width. */
31 gfc_terminal_width (void)
37 /* Initialize a typespec to unknown. */
40 gfc_clear_ts (gfc_typespec
*ts
)
42 ts
->type
= BT_UNKNOWN
;
47 /* flag that says if the type is C interoperable */
49 /* says what f90 type the C kind interops with */
50 ts
->f90_type
= BT_UNKNOWN
;
51 /* flag that says whether it's from iso_c_binding or not */
57 /* Open a file for reading. */
60 gfc_open_file (const char *name
)
65 return fopen (name
, "r");
69 /* Return a string for each type. */
72 gfc_basic_typename (bt type
)
115 gfc_internal_error ("gfc_basic_typename(): Undefined type");
122 /* Return a string describing the type and kind of a typespec. Because
123 we return alternating buffers, this subroutine can appear twice in
124 the argument list of a single statement. */
127 gfc_typename (gfc_typespec
*ts
)
129 static char buffer1
[GFC_MAX_SYMBOL_LEN
+ 7]; /* 7 for "TYPE()" + '\0'. */
130 static char buffer2
[GFC_MAX_SYMBOL_LEN
+ 7];
134 buffer
= flag
? buffer1
: buffer2
;
140 sprintf (buffer
, "INTEGER(%d)", ts
->kind
);
143 sprintf (buffer
, "REAL(%d)", ts
->kind
);
146 sprintf (buffer
, "COMPLEX(%d)", ts
->kind
);
149 sprintf (buffer
, "LOGICAL(%d)", ts
->kind
);
152 sprintf (buffer
, "CHARACTER(%d)", ts
->kind
);
155 sprintf (buffer
, "HOLLERITH");
158 sprintf (buffer
, "TYPE(%s)", ts
->u
.derived
->name
);
161 sprintf (buffer
, "CLASS(%s)",
162 ts
->u
.derived
->components
->ts
.u
.derived
->name
);
165 sprintf (buffer
, "TYPE(*)");
168 strcpy (buffer
, "PROCEDURE");
171 strcpy (buffer
, "UNKNOWN");
174 gfc_internal_error ("gfc_typename(): Undefined type");
181 /* Given an mstring array and a code, locate the code in the table,
182 returning a pointer to the string. */
185 gfc_code2string (const mstring
*m
, int code
)
187 while (m
->string
!= NULL
)
194 gfc_internal_error ("gfc_code2string(): Bad code");
199 /* Given an mstring array and a string, returns the value of the tag
200 field. Returns the final tag if no matches to the string are found. */
203 gfc_string2code (const mstring
*m
, const char *string
)
205 for (; m
->string
!= NULL
; m
++)
206 if (strcmp (m
->string
, string
) == 0)
213 /* Convert an intent code to a string. */
214 /* TODO: move to gfortran.h as define. */
217 gfc_intent_string (sym_intent i
)
219 return gfc_code2string (intents
, i
);
223 /***************** Initialization functions ****************/
225 /* Top level initialization. */
231 gfc_scanner_init_1 ();
233 gfc_intrinsic_init_1 ();
237 /* Per program unit initialization. */
242 gfc_symbol_init_2 ();
243 gfc_module_init_2 ();
247 /******************* Destructor functions ******************/
249 /* Call all of the top level destructors. */
254 gfc_scanner_done_1 ();
255 gfc_intrinsic_done_1 ();
260 /* Per program unit destructors. */
265 gfc_symbol_done_2 ();
266 gfc_module_done_2 ();
270 /* Returns the index into the table of C interoperable kinds where the
271 kind with the given name (c_kind_name) was found. */
274 get_c_kind(const char *c_kind_name
, CInteropKind_t kinds_table
[])
278 for (index
= 0; index
< ISOCBINDING_LAST
; index
++)
279 if (strcmp (kinds_table
[index
].name
, c_kind_name
) == 0)
282 return ISOCBINDING_INVALID
;