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1 | /* Variables and structures for declaration processing. | |
2 | Copyright (C) 1993 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU CC. | |
5 | ||
6 | GNU CC is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU CC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU CC; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | /* In grokdeclarator, distinguish syntactic contexts of declarators. */ | |
22 | enum decl_context | |
23 | { NORMAL, /* Ordinary declaration */ | |
24 | FUNCDEF, /* Function definition */ | |
25 | PARM, /* Declaration of parm before function body */ | |
26 | CATCHPARM, /* Declaration of catch parm */ | |
27 | FIELD, /* Declaration inside struct or union */ | |
28 | BITFIELD, /* Likewise but with specified width */ | |
29 | TYPENAME, /* Typename (inside cast or sizeof) */ | |
30 | MEMFUNCDEF /* Member function definition */ | |
31 | }; | |
32 | ||
33 | /* We need this in here to get the decl_context definition. */ | |
34 | extern tree grokdeclarator PROTO((tree, tree, enum decl_context, int, tree)); | |
35 | ||
36 | /* Parsing a function declarator leaves a list of parameter names | |
37 | or a chain or parameter decls here. */ | |
38 | extern tree last_function_parms; | |
39 | ||
40 | /* A list of objects which have constructors or destructors | |
41 | which reside in the global scope. The decl is stored in | |
42 | the TREE_VALUE slot and the initializer is stored | |
43 | in the TREE_PURPOSE slot. */ | |
44 | extern tree static_aggregates; | |
45 | ||
46 | #ifdef DEBUG_CP_BINDING_LEVELS | |
47 | /* Purely for debugging purposes. */ | |
48 | extern int debug_bindings_indentation; | |
49 | #endif |