decl.h revision 50397
1/* Variables and structures for declaration processing. 2 Copyright (C) 1993 Free Software Foundation, Inc. 3 4This file is part of GNU CC. 5 6GNU CC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 2, or (at your option) 9any later version. 10 11GNU CC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along with GNU CC; see the file COPYING. If not, write to 18the Free Software Foundation, 59 Temple Place - Suite 330, 19Boston, MA 02111-1307, USA. */ 20 21/* In grokdeclarator, distinguish syntactic contexts of declarators. */ 22enum 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. */ 34extern tree grokdeclarator PROTO((tree, tree, enum decl_context, int, tree)); 35 36/* C++: Keep these around to reduce calls to `get_identifier'. 37 Identifiers for `this' in member functions and the auto-delete 38 parameter for destructors. */ 39extern tree this_identifier, in_charge_identifier; 40 41/* Parsing a function declarator leaves a list of parameter names 42 or a chain or parameter decls here. */ 43extern tree last_function_parms; 44 45/* A list of static class variables. This is needed, because a 46 static class variable can be declared inside the class without 47 an initializer, and then initialized, staticly, outside the class. */ 48extern tree pending_statics; 49 50/* A list of objects which have constructors or destructors 51 which reside in the global scope. The decl is stored in 52 the TREE_VALUE slot and the initializer is stored 53 in the TREE_PURPOSE slot. */ 54extern tree static_aggregates; 55 56#ifdef DEBUG_CP_BINDING_LEVELS 57/* Purely for debugging purposes. */ 58extern int debug_bindings_indentation; 59#endif 60