60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/* Variables and structures for declaration processing.
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Copyright (C) 1993 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* In grokdeclarator, distinguish syntactic contexts of declarators. */
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enum decl_context
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{ NORMAL, /* Ordinary declaration */
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FUNCDEF, /* Function definition */
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PARM, /* Declaration of parm before function body */
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CATCHPARM, /* Declaration of catch parm */
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FIELD, /* Declaration inside struct or union */
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BITFIELD, /* Likewise but with specified width */
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TYPENAME, /* Typename (inside cast or sizeof) */
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MEMFUNCDEF /* Member function definition */
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};
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/* We need this in here to get the decl_context definition. */
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extern tree grokdeclarator PROTO((tree, tree, enum decl_context, int, tree, tree));
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/* C++: Keep these around to reduce calls to `get_identifier'.
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Identifiers for `this' in member functions and the auto-delete
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parameter for destructors. */
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extern tree this_identifier, in_charge_identifier;
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/* Parsing a function declarator leaves a list of parameter names
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or a chain or parameter decls here. */
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extern tree last_function_parms;
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/* A list of static class variables. This is needed, because a
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static class variable can be declared inside the class without
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an initializer, and then initialized, staticly, outside the class. */
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extern tree pending_statics;
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/* A list of objects which have constructors or destructors
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which reside in the global scope. The decl is stored in
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the TREE_VALUE slot and the initializer is stored
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in the TREE_PURPOSE slot. */
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extern tree static_aggregates;
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#ifdef DEBUG_CP_BINDING_LEVELS
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/* Purely for debugging purposes. */
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extern int debug_bindings_indentation;
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#endif
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