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/* Definitions for C parsing and type checking.
Copyright (C) 1987 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 1, or (at your option)
any later version.
GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Language-dependent contents of an identifier. */
struct lang_identifier
{
struct tree_identifier ignore;
tree global_value, local_value, label_value, implicit_decl;
tree error_locus;
};
/* Macros for access to language-specific slots in an identifier. */
#define IDENTIFIER_GLOBAL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->global_value)
#define IDENTIFIER_LOCAL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->local_value)
#define IDENTIFIER_LABEL_VALUE(NODE) \
(((struct lang_identifier *)(NODE))->label_value)
#define IDENTIFIER_IMPLICIT_DECL(NODE) \
(((struct lang_identifier *)(NODE))->implicit_decl)
#define IDENTIFIER_ERROR_LOCUS(NODE) \
(((struct lang_identifier *)(NODE))->error_locus)
/* Nonzero means reject anything that ANSI standard C forbids. */
extern int pedantic;
/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */
#define C_TYPE_FIELDS_READONLY(type) TYPE_SEP_UNIT (type)
/* in c-typecheck.c */
extern tree build_component_ref(), build_conditional_expr(), build_compound_expr();
extern tree build_unary_op(), build_binary_op(), build_function_call();
extern tree build_binary_op_nodefault ();
extern tree build_indirect_ref(), build_array_ref(), build_c_cast();
extern tree build_modify_expr();
extern tree c_sizeof (), c_alignof ();
extern void store_init_value ();
extern tree digest_init ();
extern tree c_expand_start_case ();
extern tree default_conversion ();
/* Given two integer or real types, return the type for their sum.
Given two compatible ANSI C types, returns the merged type. */
extern tree commontype ();
/* in c-decl.c */
extern tree build_label ();
extern int start_function ();
extern void finish_function ();
extern void store_parm_decls ();
extern tree get_parm_info ();
extern void pushlevel ();
extern tree poplevel ();
extern tree groktypename(), lookup_name();
extern tree lookup_label(), define_label();
extern tree implicitly_declare(), getdecls(), gettags ();
extern tree start_decl();
extern void finish_decl();
extern tree start_struct(), finish_struct(), xref_tag();
extern tree grokfield();
extern tree start_enum(), finish_enum();
extern tree build_enumerator();
extern tree make_index_type ();
/* Add qualifiers to a type, in the fashion for C. */
extern tree c_build_type_variant ();
extern tree double_type_node, long_double_type_node, float_type_node;
extern tree char_type_node, unsigned_char_type_node, signed_char_type_node;
extern tree short_integer_type_node, short_unsigned_type_node;
extern tree long_integer_type_node, long_unsigned_type_node;
extern tree long_long_integer_type_node, long_long_unsigned_type_node;
extern tree unsigned_type_node;
extern tree string_type_node, char_array_type_node, int_array_type_node;
extern int current_function_returns_value;
extern int current_function_returns_null;
extern tree ridpointers[];
/* Nonzero means `$' can be in an identifier. */
extern int dollars_in_ident;
/* Nonzero means allow type mismatches in conditional expressions;
just make their values `void'. */
extern int flag_cond_mismatch;
/* Nonzero means don't recognize the keyword `asm'. */
extern int flag_no_asm;
/* Nonzero means warn about implicit declarations. */
extern int warn_implicit;
/* Nonzero means warn about function definitions that default the return type
or that use a null return and have a return-type other than void. */
extern int warn_return_type;
/* Nonzero means give string constants the type `const char *'
to get extra warnings from them. These warnings will be too numerous
to be useful, except in thoroughly ANSIfied programs. */
extern int warn_write_strings;
/* Nonzero means warn about sizeof(function) or addition/subtraction
of function pointers. */
extern int warn_pointer_arith;
/* Nonzero means warn for all old-style non-prototype function decls. */
extern int warn_strict_prototypes;
/* Nonzero means warn about pointer casts that can drop a type qualifier
from the pointer target type. */
extern int warn_cast_qual;
/* Nonzero means do some things the same way PCC does. */
extern int flag_traditional;
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.