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Annotation of researchv10dc/cmd/gcc/c-tree.h, revision 1.1.1.1

1.1       root        1: /* Definitions for C parsing and type checking.
                      2:    Copyright (C) 1987 Free Software Foundation, Inc.
                      3: 
                      4: This file is part of GNU CC.
                      5: 
                      6: GNU CC is distributed in the hope that it will be useful,
                      7: but WITHOUT ANY WARRANTY.  No author or distributor
                      8: accepts responsibility to anyone for the consequences of using it
                      9: or for whether it serves any particular purpose or works at all,
                     10: unless he says so in writing.  Refer to the GNU CC General Public
                     11: License for full details.
                     12: 
                     13: Everyone is granted permission to copy, modify and redistribute
                     14: GNU CC, but only under the conditions described in the
                     15: GNU CC General Public License.   A copy of this license is
                     16: supposed to have been given to you along with GNU CC so you
                     17: can know your rights and responsibilities.  It should be in a
                     18: file named COPYING.  Among other things, the copyright notice
                     19: and this notice must be preserved on all copies.  */
                     20: 
                     21: /* Nonzero means reject anything that ANSI standard C forbids.  */
                     22: extern int pedantic;
                     23: 
                     24: /* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only.  */
                     25: #define C_TYPE_FIELDS_READONLY(type) TYPE_SEP_UNIT (type)
                     26: 
                     27: /* in typecheck.c */
                     28: extern tree build_component_ref(), build_conditional_expr(), build_compound_expr();
                     29: extern tree build_unary_op(), build_binary_op(), build_function_call();
                     30: extern tree build_binary_op_nodefault ();
                     31: extern tree build_indirect_ref(), build_array_ref(), build_c_cast();
                     32: extern tree build_modify_expr();
                     33: extern tree c_sizeof (), c_alignof ();
                     34: extern void store_init_value ();
                     35: extern tree digest_init ();
                     36: extern tree c_expand_start_case ();
                     37: extern tree default_conversion ();
                     38: 
                     39: /* Given two integer or real types, return the type for their sum.
                     40:    Given two compatible ANSI C types, returns the merged type.  */
                     41: 
                     42: extern tree commontype ();
                     43: 
                     44: /* in decl.c */
                     45: extern tree build_label ();
                     46: 
                     47: extern int start_function ();
                     48: extern void finish_function ();
                     49: extern void store_parm_decls ();
                     50: extern tree get_parm_info ();
                     51: 
                     52: extern void pushlevel(), poplevel();
                     53: 
                     54: extern tree groktypename(), lookup_name();
                     55: 
                     56: extern tree lookup_label(), define_label();
                     57: 
                     58: extern tree implicitly_declare(), getdecls(), gettags ();
                     59: 
                     60: extern tree start_decl();
                     61: extern void finish_decl();
                     62: 
                     63: extern tree start_struct(), finish_struct(), xref_tag();
                     64: extern tree grokfield();
                     65: 
                     66: extern tree start_enum(), finish_enum();
                     67: extern tree build_enumerator();
                     68: 
                     69: extern tree make_index_type ();
                     70: 
                     71: extern tree double_type_node, long_double_type_node, float_type_node;
                     72: extern tree char_type_node, unsigned_char_type_node, signed_char_type_node;
                     73: 
                     74: extern tree short_integer_type_node, short_unsigned_type_node;
                     75: extern tree long_integer_type_node, long_unsigned_type_node;
                     76: extern tree unsigned_type_node;
                     77: extern tree string_type_node, char_array_type_node, int_array_type_node;
                     78: 
                     79: extern int current_function_returns_value;
                     80: extern int current_function_returns_null;
                     81: 
                     82: extern void yyerror();
                     83: extern int lineno;
                     84: 
                     85: extern tree ridpointers[];
                     86: 
                     87: /* Points to the FUNCTION_DECL of the function whose body we are reading. */
                     88: extern tree current_function_decl;

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