| 1 | /* Variables and structures for declaration processing. |
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| 2 | Copyright (C) 1993 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This file is part of GNU CC. |
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| 5 | |
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| 6 | GNU CC is free software; you can redistribute it and/or modify |
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| 7 | it under the terms of the GNU General Public License as published by |
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| 8 | the Free Software Foundation; either version 2, or (at your option) |
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| 9 | any later version. |
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| 10 | |
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| 11 | GNU CC is distributed in the hope that it will be useful, |
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | GNU General Public License for more details. |
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| 15 | |
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| 16 | You should have received a copy of the GNU General Public License |
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| 17 | along with GNU CC; see the file COPYING. If not, write to |
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| 18 | the Free Software Foundation, 59 Temple Place - Suite 330, |
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| 19 | Boston, MA 02111-1307, USA. */ |
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| 20 | |
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| 21 | /* In grokdeclarator, distinguish syntactic contexts of declarators. */ |
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| 22 | enum decl_context |
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| 23 | { NORMAL, /* Ordinary declaration */ |
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| 24 | FUNCDEF, /* Function definition */ |
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| 25 | PARM, /* Declaration of parm before function body */ |
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| 26 | CATCHPARM, /* Declaration of catch parm */ |
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| 27 | FIELD, /* Declaration inside struct or union */ |
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| 28 | BITFIELD, /* Likewise but with specified width */ |
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| 29 | TYPENAME, /* Typename (inside cast or sizeof) */ |
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| 30 | MEMFUNCDEF /* Member function definition */ |
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| 31 | }; |
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| 32 | |
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| 33 | /* We need this in here to get the decl_context definition. */ |
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| 34 | extern tree grokdeclarator PROTO((tree, tree, enum decl_context, int, tree, tree)); |
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| 35 | |
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| 36 | /* C++: Keep these around to reduce calls to `get_identifier'. |
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| 37 | Identifiers for `this' in member functions and the auto-delete |
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| 38 | parameter for destructors. */ |
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| 39 | extern tree this_identifier, in_charge_identifier; |
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| 40 | |
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| 41 | /* Parsing a function declarator leaves a list of parameter names |
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| 42 | or a chain or parameter decls here. */ |
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| 43 | extern tree last_function_parms; |
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| 44 | |
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| 45 | /* A list of static class variables. This is needed, because a |
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| 46 | static class variable can be declared inside the class without |
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| 47 | an initializer, and then initialized, staticly, outside the class. */ |
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| 48 | extern tree pending_statics; |
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| 49 | |
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| 50 | /* A list of objects which have constructors or destructors |
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| 51 | which reside in the global scope. The decl is stored in |
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| 52 | the TREE_VALUE slot and the initializer is stored |
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| 53 | in the TREE_PURPOSE slot. */ |
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| 54 | extern tree static_aggregates; |
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| 55 | |
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| 56 | #ifdef DEBUG_CP_BINDING_LEVELS |
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| 57 | /* Purely for debugging purposes. */ |
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| 58 | extern int debug_bindings_indentation; |
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| 59 | #endif |
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