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8d08fdba MS |
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, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | /* In grokdeclarator, distinguish syntactic contexts of declarators. */ | |
21 | enum decl_context | |
22 | { NORMAL, /* Ordinary declaration */ | |
23 | FUNCDEF, /* Function definition */ | |
24 | PARM, /* Declaration of parm before function body */ | |
25 | FIELD, /* Declaration inside struct or union */ | |
26 | BITFIELD, /* Likewise but with specified width */ | |
27 | TYPENAME, /* Typename (inside cast or sizeof) */ | |
28 | MEMFUNCDEF /* Member function definition */ | |
29 | }; | |
30 | ||
31 | /* C++: Keep these around to reduce calls to `get_identifier'. | |
32 | Identifiers for `this' in member functions and the auto-delete | |
33 | parameter for destructors. */ | |
34 | extern tree this_identifier, in_charge_identifier; | |
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 static class variables. This is needed, because a | |
41 | static class variable can be declared inside the class without | |
42 | an initializer, and then initialized, staticly, outside the class. */ | |
43 | extern tree pending_statics; | |
44 | ||
45 | /* A list of objects which have constructors or destructors | |
46 | which reside in the global scope. The decl is stored in | |
47 | the TREE_VALUE slot and the initializer is stored | |
48 | in the TREE_PURPOSE slot. */ | |
49 | extern tree static_aggregates; | |
50 | ||
8d08fdba MS |
51 | #ifdef DEBUG_CP_BINDING_LEVELS |
52 | /* Purely for debugging purposes. */ | |
53 | extern int debug_bindings_indentation; | |
54 | #endif |