2704 lines
84 KiB
Plaintext
2704 lines
84 KiB
Plaintext
%{
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/*
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* IDL Compiler
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*
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* Copyright 2002 Ove Kaaven
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* Copyright 2006-2008 Robert Shearman
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <assert.h>
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#include <ctype.h>
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#include <string.h>
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#ifdef HAVE_ALLOCA_H
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#include <alloca.h>
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#endif
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#include "widl.h"
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#include "utils.h"
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#include "parser.h"
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#include "header.h"
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#include "typelib.h"
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#include "typegen.h"
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#include "expr.h"
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#include "typetree.h"
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#if defined(YYBYACC)
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/* Berkeley yacc (byacc) doesn't seem to know about these */
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/* Some *BSD supplied versions do define these though */
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# ifndef YYEMPTY
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# define YYEMPTY (-1) /* Empty lookahead value of yychar */
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# endif
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# ifndef YYLEX
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# define YYLEX yylex()
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# endif
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#elif defined(YYBISON)
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/* Bison was used for original development */
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/* #define YYEMPTY -2 */
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/* #define YYLEX yylex() */
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#else
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/* No yacc we know yet */
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# if !defined(YYEMPTY) || !defined(YYLEX)
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# error Yacc version/type unknown. This version needs to be verified for settings of YYEMPTY and YYLEX.
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# elif defined(__GNUC__) /* gcc defines the #warning directive */
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# warning Yacc version/type unknown. It defines YYEMPTY and YYLEX, but is not tested
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/* #else we just take a chance that it works... */
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# endif
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#endif
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#define YYERROR_VERBOSE
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unsigned char pointer_default = RPC_FC_UP;
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static int is_object_interface = FALSE;
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typedef struct list typelist_t;
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struct typenode {
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type_t *type;
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struct list entry;
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};
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struct _import_t
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{
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char *name;
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int import_performed;
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};
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typedef struct _decl_spec_t
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{
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type_t *type;
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attr_list_t *attrs;
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enum storage_class stgclass;
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} decl_spec_t;
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typelist_t incomplete_types = LIST_INIT(incomplete_types);
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static void add_incomplete(type_t *t);
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static void fix_incomplete(void);
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static void fix_incomplete_types(type_t *complete_type);
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static str_list_t *append_str(str_list_t *list, char *str);
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static attr_list_t *append_attr(attr_list_t *list, attr_t *attr);
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static attr_list_t *append_attr_list(attr_list_t *new_list, attr_list_t *old_list);
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static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right, attr_t *attr, enum storage_class stgclass);
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static attr_t *make_attr(enum attr_type type);
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static attr_t *make_attrv(enum attr_type type, unsigned long val);
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static attr_t *make_attrp(enum attr_type type, void *val);
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static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);
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static array_dims_t *append_array(array_dims_t *list, expr_t *expr);
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static void set_type(var_t *v, decl_spec_t *decl_spec, const declarator_t *decl, int top);
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static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls);
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static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface);
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static ifref_t *make_ifref(type_t *iface);
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static var_list_t *append_var(var_list_t *list, var_t *var);
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static var_list_t *append_var_list(var_list_t *list, var_list_t *vars);
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static var_t *make_var(char *name);
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static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *p);
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static declarator_t *make_declarator(var_t *var);
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static func_list_t *append_func(func_list_t *list, func_t *func);
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static func_t *make_func(var_t *def);
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static type_t *make_class(char *name);
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static type_t *make_safearray(type_t *type);
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static type_t *make_builtin(char *name);
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static type_t *make_int(int sign);
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static typelib_t *make_library(const char *name, const attr_list_t *attrs);
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static type_t *append_ptrchain_type(type_t *ptrchain, type_t *type);
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static type_t *type_new_enum(char *name, var_list_t *enums);
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static type_t *type_new_struct(char *name, int defined, var_list_t *fields);
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static type_t *type_new_nonencapsulated_union(char *name, var_list_t *fields);
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static type_t *type_new_encapsulated_union(char *name, var_t *switch_field, var_t *union_field, var_list_t *cases);
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static type_t *reg_type(type_t *type, const char *name, int t);
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static type_t *reg_typedefs(decl_spec_t *decl_spec, var_list_t *names, attr_list_t *attrs);
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static type_t *find_type_or_error(const char *name, int t);
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static type_t *find_type_or_error2(char *name, int t);
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static type_t *get_type(unsigned char type, char *name, int t);
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static var_t *reg_const(var_t *var);
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static char *gen_name(void);
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static void check_arg(var_t *arg);
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static void check_statements(const statement_list_t *stmts, int is_inside_library);
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static void check_all_user_types(const statement_list_t *stmts);
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static attr_list_t *check_iface_attrs(const char *name, attr_list_t *attrs);
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static attr_list_t *check_function_attrs(const char *name, attr_list_t *attrs);
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static attr_list_t *check_typedef_attrs(attr_list_t *attrs);
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static attr_list_t *check_enum_attrs(attr_list_t *attrs);
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static attr_list_t *check_struct_attrs(attr_list_t *attrs);
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static attr_list_t *check_union_attrs(attr_list_t *attrs);
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static attr_list_t *check_field_attrs(const char *name, attr_list_t *attrs);
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static attr_list_t *check_library_attrs(const char *name, attr_list_t *attrs);
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static attr_list_t *check_dispiface_attrs(const char *name, attr_list_t *attrs);
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static attr_list_t *check_module_attrs(const char *name, attr_list_t *attrs);
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static attr_list_t *check_coclass_attrs(const char *name, attr_list_t *attrs);
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const char *get_attr_display_name(enum attr_type type);
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static void add_explicit_handle_if_necessary(var_t *func);
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static void check_def(const type_t *t);
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static statement_t *make_statement(enum statement_type type);
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static statement_t *make_statement_type_decl(type_t *type);
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static statement_t *make_statement_reference(type_t *type);
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static statement_t *make_statement_declaration(var_t *var);
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static statement_t *make_statement_library(typelib_t *typelib);
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static statement_t *make_statement_cppquote(const char *str);
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static statement_t *make_statement_importlib(const char *str);
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static statement_t *make_statement_module(type_t *type);
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static statement_t *make_statement_typedef(var_list_t *names);
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static statement_t *make_statement_import(const char *str);
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static statement_t *make_statement_typedef(var_list_t *names);
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static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt);
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#define tsENUM 1
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#define tsSTRUCT 2
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#define tsUNION 3
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%}
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%union {
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attr_t *attr;
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attr_list_t *attr_list;
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str_list_t *str_list;
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expr_t *expr;
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expr_list_t *expr_list;
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array_dims_t *array_dims;
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type_t *type;
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var_t *var;
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var_list_t *var_list;
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declarator_t *declarator;
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declarator_list_t *declarator_list;
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func_t *func;
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func_list_t *func_list;
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statement_t *statement;
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statement_list_t *stmt_list;
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ifref_t *ifref;
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ifref_list_t *ifref_list;
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char *str;
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UUID *uuid;
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unsigned int num;
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double dbl;
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interface_info_t ifinfo;
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typelib_t *typelib;
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struct _import_t *import;
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struct _decl_spec_t *declspec;
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enum storage_class stgclass;
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}
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%token <str> aIDENTIFIER
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%token <str> aKNOWNTYPE
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%token <num> aNUM aHEXNUM
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%token <dbl> aDOUBLE
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%token <str> aSTRING aWSTRING
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%token <uuid> aUUID
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%token aEOF
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%token SHL SHR
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%token MEMBERPTR
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%token EQUALITY INEQUALITY
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%token GREATEREQUAL LESSEQUAL
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%token LOGICALOR LOGICALAND
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%token tAGGREGATABLE tALLOCATE tAPPOBJECT tASYNC tASYNCUUID
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%token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT
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%token tCALLAS tCALLBACK tCASE tCDECL tCHAR tCOCLASS tCODE tCOMMSTATUS
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%token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE
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%token tCONTEXTHANDLESERIALIZE tCONTROL tCPPQUOTE
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%token tDEFAULT
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%token tDEFAULTCOLLELEM
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%token tDEFAULTVALUE
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%token tDEFAULTVTABLE
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%token tDISPLAYBIND
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%token tDISPINTERFACE
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%token tDLLNAME tDOUBLE tDUAL
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%token tENDPOINT
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%token tENTRY tENUM tERRORSTATUST
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%token tEXPLICITHANDLE tEXTERN
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%token tFALSE
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%token tFASTCALL
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%token tFLOAT
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%token tHANDLE
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%token tHANDLET
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%token tHELPCONTEXT tHELPFILE
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%token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL
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%token tHIDDEN
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%token tHYPER tID tIDEMPOTENT
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%token tIIDIS
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%token tIMMEDIATEBIND
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%token tIMPLICITHANDLE
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%token tIMPORT tIMPORTLIB
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%token tIN tIN_LINE tINLINE
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%token tINPUTSYNC
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%token tINT tINT64
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%token tINTERFACE
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%token tLCID
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%token tLENGTHIS tLIBRARY
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%token tLOCAL
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%token tLONG
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%token tMETHODS
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%token tMODULE
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%token tNONBROWSABLE
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%token tNONCREATABLE
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%token tNONEXTENSIBLE
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%token tNULL
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%token tOBJECT tODL tOLEAUTOMATION
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%token tOPTIONAL
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%token tOUT
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%token tPASCAL
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%token tPOINTERDEFAULT
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%token tPROPERTIES
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%token tPROPGET tPROPPUT tPROPPUTREF
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%token tPTR
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%token tPUBLIC
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%token tRANGE
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%token tREADONLY tREF
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%token tREGISTER
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%token tREQUESTEDIT
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%token tRESTRICTED
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%token tRETVAL
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%token tSAFEARRAY
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%token tSHORT
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%token tSIGNED
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%token tSINGLE
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%token tSIZEIS tSIZEOF
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%token tSMALL
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%token tSOURCE
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%token tSTATIC
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%token tSTDCALL
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%token tSTRICTCONTEXTHANDLE
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%token tSTRING tSTRUCT
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%token tSWITCH tSWITCHIS tSWITCHTYPE
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%token tTRANSMITAS
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%token tTRUE
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%token tTYPEDEF
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%token tUNION
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%token tUNIQUE
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%token tUNSIGNED
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%token tUUID
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%token tV1ENUM
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%token tVARARG
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%token tVERSION
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%token tVOID
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%token tWCHAR tWIREMARSHAL
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%type <attr> attribute type_qualifier function_specifier
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%type <attr_list> m_attributes attributes attrib_list m_type_qual_list
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%type <str_list> str_list
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%type <expr> m_expr expr expr_const expr_int_const array
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%type <expr_list> m_exprs /* exprs expr_list */ expr_list_int_const
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%type <ifinfo> interfacehdr
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%type <stgclass> storage_cls_spec
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%type <declspec> decl_spec decl_spec_no_type m_decl_spec_no_type
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%type <type> inherit interface interfacedef interfacedec
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%type <type> dispinterface dispinterfacehdr dispinterfacedef
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%type <type> module modulehdr moduledef
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%type <type> base_type int_std
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%type <type> enumdef structdef uniondef typedecl
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%type <type> type
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%type <ifref> coclass_int
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%type <ifref_list> coclass_ints
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%type <var> arg ne_union_field union_field s_field case enum declaration
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%type <var_list> m_args no_args args fields ne_union_fields cases enums enum_list dispint_props field
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%type <var> m_ident ident
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%type <declarator> declarator direct_declarator init_declarator
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%type <declarator_list> declarator_list
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%type <func> funcdef
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%type <type> coclass coclasshdr coclassdef
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%type <num> pointer_type version
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%type <str> libraryhdr callconv cppquote importlib import t_ident
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%type <uuid> uuid_string
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%type <import> import_start
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%type <typelib> library_start librarydef
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%type <statement> statement typedef
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%type <stmt_list> gbl_statements imp_statements int_statements dispint_meths
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%left ','
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%right '?' ':'
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%left LOGICALOR
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%left LOGICALAND
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%left '|'
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%left '^'
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%left '&'
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%left EQUALITY INEQUALITY
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%left '<' '>' LESSEQUAL GREATEREQUAL
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%left SHL SHR
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%left '-' '+'
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%left '*' '/' '%'
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%right '!' '~' CAST PPTR POS NEG ADDRESSOF tSIZEOF
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%left '.' MEMBERPTR '[' ']'
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%%
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input: gbl_statements { fix_incomplete();
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check_statements($1, FALSE);
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check_all_user_types($1);
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write_header($1);
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write_id_data($1);
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write_proxies($1);
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write_client($1);
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write_server($1);
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write_dlldata($1);
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write_local_stubs($1);
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}
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;
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gbl_statements: { $$ = NULL; }
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| gbl_statements interfacedec { $$ = append_statement($1, make_statement_reference($2)); }
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| gbl_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
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| gbl_statements coclass ';' { $$ = $1;
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reg_type($2, $2->name, 0);
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}
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| gbl_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
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reg_type($2, $2->name, 0);
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}
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| gbl_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
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| gbl_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
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| gbl_statements statement { $$ = append_statement($1, $2); }
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;
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imp_statements: { $$ = NULL; }
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| imp_statements interfacedec { $$ = append_statement($1, make_statement_reference($2)); }
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| imp_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); }
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| imp_statements coclass ';' { $$ = $1; reg_type($2, $2->name, 0); }
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| imp_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2));
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reg_type($2, $2->name, 0);
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}
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| imp_statements moduledef { $$ = append_statement($1, make_statement_module($2)); }
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| imp_statements statement { $$ = append_statement($1, $2); }
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| imp_statements importlib { $$ = append_statement($1, make_statement_importlib($2)); }
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| imp_statements librarydef { $$ = append_statement($1, make_statement_library($2)); }
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;
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int_statements: { $$ = NULL; }
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| int_statements statement { $$ = append_statement($1, $2); }
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;
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semicolon_opt:
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| ';'
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;
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statement:
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cppquote { $$ = make_statement_cppquote($1); }
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| typedecl ';' { $$ = make_statement_type_decl($1); }
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| declaration ';' { $$ = make_statement_declaration($1); }
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| import { $$ = make_statement_import($1); }
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| typedef ';' { $$ = $1; }
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;
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typedecl:
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enumdef
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| structdef
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| uniondef
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| attributes enumdef { $$ = $2; $$->attrs = check_enum_attrs($1); }
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| attributes structdef { $$ = $2; $$->attrs = check_struct_attrs($1); }
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| attributes uniondef { $$ = $2; $$->attrs = check_union_attrs($1); }
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;
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cppquote: tCPPQUOTE '(' aSTRING ')' { $$ = $3; }
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;
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import_start: tIMPORT aSTRING ';' { assert(yychar == YYEMPTY);
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$$ = xmalloc(sizeof(struct _import_t));
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$$->name = $2;
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$$->import_performed = do_import($2);
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if (!$$->import_performed) yychar = aEOF;
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}
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;
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import: import_start imp_statements aEOF { $$ = $1->name;
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if ($1->import_performed) pop_import();
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free($1);
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}
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;
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importlib: tIMPORTLIB '(' aSTRING ')'
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semicolon_opt { $$ = $3; if(!parse_only) add_importlib($3); }
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;
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libraryhdr: tLIBRARY aIDENTIFIER { $$ = $2; }
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;
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library_start: attributes libraryhdr '{' { $$ = make_library($2, check_library_attrs($2, $1));
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if (!parse_only) start_typelib($$);
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}
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;
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librarydef: library_start imp_statements '}'
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semicolon_opt { $$ = $1;
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$$->stmts = $2;
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if (!parse_only) end_typelib();
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}
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;
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|
|
m_args: { $$ = NULL; }
|
|
| args
|
|
;
|
|
|
|
no_args: tVOID { $$ = NULL; }
|
|
;
|
|
|
|
args: arg { check_arg($1); $$ = append_var( NULL, $1 ); }
|
|
| args ',' arg { check_arg($3); $$ = append_var( $1, $3); }
|
|
| no_args
|
|
;
|
|
|
|
/* split into two rules to get bison to resolve a tVOID conflict */
|
|
arg: attributes decl_spec declarator { $$ = $3->var;
|
|
$$->attrs = $1;
|
|
if ($2->stgclass != STG_NONE && $2->stgclass != STG_REGISTER)
|
|
error_loc("invalid storage class for function parameter\n");
|
|
set_type($$, $2, $3, TRUE);
|
|
free($3);
|
|
}
|
|
| decl_spec declarator { $$ = $2->var;
|
|
if ($1->stgclass != STG_NONE && $1->stgclass != STG_REGISTER)
|
|
error_loc("invalid storage class for function parameter\n");
|
|
set_type($$, $1, $2, TRUE);
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
array: '[' m_expr ']' { $$ = $2; }
|
|
| '[' '*' ']' { $$ = make_expr(EXPR_VOID); }
|
|
;
|
|
|
|
m_attributes: { $$ = NULL; }
|
|
| attributes
|
|
;
|
|
|
|
attributes:
|
|
'[' attrib_list ']' { $$ = $2; }
|
|
;
|
|
|
|
attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
|
|
| attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
|
|
| attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
|
|
;
|
|
|
|
str_list: aSTRING { $$ = append_str( NULL, $1 ); }
|
|
| str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
|
|
;
|
|
|
|
attribute: { $$ = NULL; }
|
|
| tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
|
|
| tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
|
|
| tASYNC { $$ = make_attr(ATTR_ASYNC); }
|
|
| tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
|
|
| tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
|
|
| tBROADCAST { $$ = make_attr(ATTR_BROADCAST); }
|
|
| tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
|
|
| tCASE '(' expr_list_int_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
|
|
| tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
|
|
| tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
|
|
| tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
|
|
| tCONTROL { $$ = make_attr(ATTR_CONTROL); }
|
|
| tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
|
|
| tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
|
|
| tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE, $3); }
|
|
| tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
|
|
| tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
|
|
| tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
|
|
| tDUAL { $$ = make_attr(ATTR_DUAL); }
|
|
| tENDPOINT '(' str_list ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
|
|
| tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY, $3); }
|
|
| tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
|
|
| tHANDLE { $$ = make_attr(ATTR_HANDLE); }
|
|
| tHELPCONTEXT '(' expr_int_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
|
|
| tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
|
|
| tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
|
|
| tHELPSTRINGCONTEXT '(' expr_int_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
|
|
| tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
|
|
| tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
|
|
| tID '(' expr_int_const ')' { $$ = make_attrp(ATTR_ID, $3); }
|
|
| tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
|
|
| tIIDIS '(' expr ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
|
|
| tIMMEDIATEBIND { $$ = make_attr(ATTR_IMMEDIATEBIND); }
|
|
| tIMPLICITHANDLE '(' tHANDLET aIDENTIFIER ')' { $$ = make_attrp(ATTR_IMPLICIT_HANDLE, $4); }
|
|
| tIN { $$ = make_attr(ATTR_IN); }
|
|
| tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
|
|
| tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
|
|
| tLCID '(' expr_int_const ')' { $$ = make_attrp(ATTR_LIBLCID, $3); }
|
|
| tLOCAL { $$ = make_attr(ATTR_LOCAL); }
|
|
| tNONBROWSABLE { $$ = make_attr(ATTR_NONBROWSABLE); }
|
|
| tNONCREATABLE { $$ = make_attr(ATTR_NONCREATABLE); }
|
|
| tNONEXTENSIBLE { $$ = make_attr(ATTR_NONEXTENSIBLE); }
|
|
| tOBJECT { $$ = make_attr(ATTR_OBJECT); }
|
|
| tODL { $$ = make_attr(ATTR_ODL); }
|
|
| tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
|
|
| tOPTIONAL { $$ = make_attr(ATTR_OPTIONAL); }
|
|
| tOUT { $$ = make_attr(ATTR_OUT); }
|
|
| tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
|
|
| tPROPGET { $$ = make_attr(ATTR_PROPGET); }
|
|
| tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
|
|
| tPROPPUTREF { $$ = make_attr(ATTR_PROPPUTREF); }
|
|
| tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
|
|
| tRANGE '(' expr_int_const ',' expr_int_const ')'
|
|
{ expr_list_t *list = append_expr( NULL, $3 );
|
|
list = append_expr( list, $5 );
|
|
$$ = make_attrp(ATTR_RANGE, list); }
|
|
| tREADONLY { $$ = make_attr(ATTR_READONLY); }
|
|
| tREQUESTEDIT { $$ = make_attr(ATTR_REQUESTEDIT); }
|
|
| tRESTRICTED { $$ = make_attr(ATTR_RESTRICTED); }
|
|
| tRETVAL { $$ = make_attr(ATTR_RETVAL); }
|
|
| tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
|
|
| tSOURCE { $$ = make_attr(ATTR_SOURCE); }
|
|
| tSTRICTCONTEXTHANDLE { $$ = make_attr(ATTR_STRICTCONTEXTHANDLE); }
|
|
| tSTRING { $$ = make_attr(ATTR_STRING); }
|
|
| tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
|
|
| tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, $3); }
|
|
| tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, $3); }
|
|
| tUUID '(' uuid_string ')' { $$ = make_attrp(ATTR_UUID, $3); }
|
|
| tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
|
|
| tVARARG { $$ = make_attr(ATTR_VARARG); }
|
|
| tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
|
|
| tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, $3); }
|
|
| pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
|
|
;
|
|
|
|
uuid_string:
|
|
aUUID
|
|
| aSTRING { if (!is_valid_uuid($1))
|
|
error_loc("invalid UUID: %s\n", $1);
|
|
$$ = parse_uuid($1); }
|
|
;
|
|
|
|
callconv: tCDECL { $$ = $<str>1; }
|
|
| tFASTCALL { $$ = $<str>1; }
|
|
| tPASCAL { $$ = $<str>1; }
|
|
| tSTDCALL { $$ = $<str>1; }
|
|
;
|
|
|
|
cases: { $$ = NULL; }
|
|
| cases case { $$ = append_var( $1, $2 ); }
|
|
;
|
|
|
|
case: tCASE expr_int_const ':' union_field { attr_t *a = make_attrp(ATTR_CASE, append_expr( NULL, $2 ));
|
|
$$ = $4; if (!$$) $$ = make_var(NULL);
|
|
$$->attrs = append_attr( $$->attrs, a );
|
|
}
|
|
| tDEFAULT ':' union_field { attr_t *a = make_attr(ATTR_DEFAULT);
|
|
$$ = $3; if (!$$) $$ = make_var(NULL);
|
|
$$->attrs = append_attr( $$->attrs, a );
|
|
}
|
|
;
|
|
|
|
enums: { $$ = NULL; }
|
|
| enum_list ',' { $$ = $1; }
|
|
| enum_list
|
|
;
|
|
|
|
enum_list: enum { if (!$1->eval)
|
|
$1->eval = make_exprl(EXPR_NUM, 0 /* default for first enum entry */);
|
|
$$ = append_var( NULL, $1 );
|
|
}
|
|
| enum_list ',' enum { if (!$3->eval)
|
|
{
|
|
var_t *last = LIST_ENTRY( list_tail($$), var_t, entry );
|
|
$3->eval = make_exprl(EXPR_NUM, last->eval->cval + 1);
|
|
}
|
|
$$ = append_var( $1, $3 );
|
|
}
|
|
;
|
|
|
|
enum: ident '=' expr_int_const { $$ = reg_const($1);
|
|
$$->eval = $3;
|
|
$$->type = make_int(0);
|
|
}
|
|
| ident { $$ = reg_const($1);
|
|
$$->type = make_int(0);
|
|
}
|
|
;
|
|
|
|
enumdef: tENUM t_ident '{' enums '}' { $$ = type_new_enum($2, $4); }
|
|
;
|
|
|
|
m_exprs: m_expr { $$ = append_expr( NULL, $1 ); }
|
|
| m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); }
|
|
;
|
|
|
|
/*
|
|
exprs: { $$ = make_expr(EXPR_VOID); }
|
|
| expr_list
|
|
;
|
|
|
|
expr_list: expr
|
|
| expr_list ',' expr { LINK($3, $1); $$ = $3; }
|
|
;
|
|
*/
|
|
|
|
m_expr: { $$ = make_expr(EXPR_VOID); }
|
|
| expr
|
|
;
|
|
|
|
expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
|
|
| aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
|
|
| aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); }
|
|
| tFALSE { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
|
|
| tNULL { $$ = make_exprl(EXPR_NUM, 0); }
|
|
| tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
|
|
| aSTRING { $$ = make_exprs(EXPR_STRLIT, $1); }
|
|
| aWSTRING { $$ = make_exprs(EXPR_WSTRLIT, $1); }
|
|
| aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
|
|
| expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
|
|
| expr LOGICALOR expr { $$ = make_expr2(EXPR_LOGOR, $1, $3); }
|
|
| expr LOGICALAND expr { $$ = make_expr2(EXPR_LOGAND, $1, $3); }
|
|
| expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
|
|
| expr '^' expr { $$ = make_expr2(EXPR_XOR, $1, $3); }
|
|
| expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
|
|
| expr EQUALITY expr { $$ = make_expr2(EXPR_EQUALITY, $1, $3); }
|
|
| expr INEQUALITY expr { $$ = make_expr2(EXPR_INEQUALITY, $1, $3); }
|
|
| expr '>' expr { $$ = make_expr2(EXPR_GTR, $1, $3); }
|
|
| expr '<' expr { $$ = make_expr2(EXPR_LESS, $1, $3); }
|
|
| expr GREATEREQUAL expr { $$ = make_expr2(EXPR_GTREQL, $1, $3); }
|
|
| expr LESSEQUAL expr { $$ = make_expr2(EXPR_LESSEQL, $1, $3); }
|
|
| expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
|
|
| expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
|
|
| expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
|
|
| expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
|
|
| expr '%' expr { $$ = make_expr2(EXPR_MOD, $1, $3); }
|
|
| expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
|
|
| expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
|
|
| '!' expr { $$ = make_expr1(EXPR_LOGNOT, $2); }
|
|
| '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
|
|
| '+' expr %prec POS { $$ = make_expr1(EXPR_POS, $2); }
|
|
| '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
|
|
| '&' expr %prec ADDRESSOF { $$ = make_expr1(EXPR_ADDRESSOF, $2); }
|
|
| '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
|
|
| expr MEMBERPTR aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, make_expr1(EXPR_PPTR, $1), make_exprs(EXPR_IDENTIFIER, $3)); }
|
|
| expr '.' aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, $1, make_exprs(EXPR_IDENTIFIER, $3)); }
|
|
| '(' type ')' expr %prec CAST { $$ = make_exprt(EXPR_CAST, $2, $4); }
|
|
| tSIZEOF '(' type ')' { $$ = make_exprt(EXPR_SIZEOF, $3, NULL); }
|
|
| expr '[' expr ']' { $$ = make_expr2(EXPR_ARRAY, $1, $3); }
|
|
| '(' expr ')' { $$ = $2; }
|
|
;
|
|
|
|
expr_list_int_const: expr_int_const { $$ = append_expr( NULL, $1 ); }
|
|
| expr_list_int_const ',' expr_int_const { $$ = append_expr( $1, $3 ); }
|
|
;
|
|
|
|
expr_int_const: expr { $$ = $1;
|
|
if (!$$->is_const)
|
|
error_loc("expression is not an integer constant\n");
|
|
}
|
|
;
|
|
|
|
expr_const: expr { $$ = $1;
|
|
if (!$$->is_const && $$->type != EXPR_STRLIT && $$->type != EXPR_WSTRLIT)
|
|
error_loc("expression is not constant\n");
|
|
}
|
|
;
|
|
|
|
fields: { $$ = NULL; }
|
|
| fields field { $$ = append_var_list($1, $2); }
|
|
;
|
|
|
|
field: m_attributes decl_spec declarator_list ';'
|
|
{ const char *first = LIST_ENTRY(list_head($3), declarator_t, entry)->var->name;
|
|
check_field_attrs(first, $1);
|
|
$$ = set_var_types($1, $2, $3);
|
|
}
|
|
| m_attributes uniondef ';' { var_t *v = make_var(NULL);
|
|
v->type = $2; v->attrs = $1;
|
|
$$ = append_var(NULL, v);
|
|
}
|
|
;
|
|
|
|
ne_union_field:
|
|
s_field ';' { $$ = $1; }
|
|
| attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
|
|
;
|
|
|
|
ne_union_fields: { $$ = NULL; }
|
|
| ne_union_fields ne_union_field { $$ = append_var( $1, $2 ); }
|
|
;
|
|
|
|
union_field:
|
|
s_field ';' { $$ = $1; }
|
|
| ';' { $$ = NULL; }
|
|
;
|
|
|
|
s_field: m_attributes decl_spec declarator { $$ = $3->var;
|
|
$$->attrs = check_field_attrs($$->name, $1);
|
|
set_type($$, $2, $3, FALSE);
|
|
free($3);
|
|
}
|
|
;
|
|
|
|
funcdef:
|
|
m_attributes decl_spec declarator { var_t *v = $3->var;
|
|
v->attrs = check_function_attrs(v->name, $1);
|
|
set_type(v, $2, $3, FALSE);
|
|
free($3);
|
|
$$ = make_func(v);
|
|
}
|
|
;
|
|
|
|
declaration:
|
|
attributes decl_spec init_declarator
|
|
{ $$ = $3->var;
|
|
$$->attrs = $1;
|
|
set_type($$, $2, $3, FALSE);
|
|
free($3);
|
|
}
|
|
| decl_spec init_declarator { $$ = $2->var;
|
|
set_type($$, $1, $2, FALSE);
|
|
free($2);
|
|
}
|
|
;
|
|
|
|
m_ident: { $$ = NULL; }
|
|
| ident
|
|
;
|
|
|
|
t_ident: { $$ = NULL; }
|
|
| aIDENTIFIER { $$ = $1; }
|
|
| aKNOWNTYPE { $$ = $1; }
|
|
;
|
|
|
|
ident: aIDENTIFIER { $$ = make_var($1); }
|
|
/* some "reserved words" used in attributes are also used as field names in some MS IDL files */
|
|
| aKNOWNTYPE { $$ = make_var($<str>1); }
|
|
;
|
|
|
|
base_type: tBYTE { $$ = make_builtin($<str>1); }
|
|
| tWCHAR { $$ = make_builtin($<str>1); }
|
|
| int_std
|
|
| tSIGNED int_std { $$ = $2; $$->sign = 1; }
|
|
| tUNSIGNED int_std { $$ = $2; $$->sign = -1;
|
|
switch ($$->type) {
|
|
case RPC_FC_CHAR: break;
|
|
case RPC_FC_SMALL: $$->type = RPC_FC_USMALL; break;
|
|
case RPC_FC_SHORT: $$->type = RPC_FC_USHORT; break;
|
|
case RPC_FC_LONG: $$->type = RPC_FC_ULONG; break;
|
|
case RPC_FC_HYPER:
|
|
if ($$->name[0] == 'h') /* hyper, as opposed to __int64 */
|
|
{
|
|
$$ = type_new_alias($$, "MIDL_uhyper");
|
|
$$->sign = 0;
|
|
}
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
| tUNSIGNED { $$ = make_int(-1); }
|
|
| tFLOAT { $$ = make_builtin($<str>1); }
|
|
| tSINGLE { $$ = find_type("float", 0); }
|
|
| tDOUBLE { $$ = make_builtin($<str>1); }
|
|
| tBOOLEAN { $$ = make_builtin($<str>1); }
|
|
| tERRORSTATUST { $$ = make_builtin($<str>1); }
|
|
| tHANDLET { $$ = make_builtin($<str>1); }
|
|
;
|
|
|
|
m_int:
|
|
| tINT
|
|
;
|
|
|
|
int_std: tINT { $$ = make_builtin($<str>1); }
|
|
| tSHORT m_int { $$ = make_builtin($<str>1); }
|
|
| tSMALL { $$ = make_builtin($<str>1); }
|
|
| tLONG m_int { $$ = make_builtin($<str>1); }
|
|
| tHYPER m_int { $$ = make_builtin($<str>1); }
|
|
| tINT64 { $$ = make_builtin($<str>1); }
|
|
| tCHAR { $$ = make_builtin($<str>1); }
|
|
;
|
|
|
|
coclass: tCOCLASS aIDENTIFIER { $$ = make_class($2); }
|
|
| tCOCLASS aKNOWNTYPE { $$ = find_type($2, 0);
|
|
if ($$->kind != TKIND_COCLASS)
|
|
error_loc("%s was not declared a coclass at %s:%d\n",
|
|
$2, $$->loc_info.input_name,
|
|
$$->loc_info.line_number);
|
|
}
|
|
;
|
|
|
|
coclasshdr: attributes coclass { $$ = $2;
|
|
check_def($$);
|
|
$$->attrs = check_coclass_attrs($2->name, $1);
|
|
}
|
|
;
|
|
|
|
coclassdef: coclasshdr '{' coclass_ints '}' semicolon_opt
|
|
{ $$ = $1;
|
|
$$->ifaces = $3;
|
|
$$->defined = TRUE;
|
|
}
|
|
;
|
|
|
|
coclass_ints: { $$ = NULL; }
|
|
| coclass_ints coclass_int { $$ = append_ifref( $1, $2 ); }
|
|
;
|
|
|
|
coclass_int:
|
|
m_attributes interfacedec { $$ = make_ifref($2); $$->attrs = $1; }
|
|
;
|
|
|
|
dispinterface: tDISPINTERFACE aIDENTIFIER { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_DISPATCH; }
|
|
| tDISPINTERFACE aKNOWNTYPE { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_DISPATCH; }
|
|
;
|
|
|
|
dispinterfacehdr: attributes dispinterface { attr_t *attrs;
|
|
is_object_interface = TRUE;
|
|
$$ = $2;
|
|
check_def($$);
|
|
attrs = make_attr(ATTR_DISPINTERFACE);
|
|
$$->attrs = append_attr( check_dispiface_attrs($2->name, $1), attrs );
|
|
$$->defined = TRUE;
|
|
}
|
|
;
|
|
|
|
dispint_props: tPROPERTIES ':' { $$ = NULL; }
|
|
| dispint_props s_field ';' { $$ = append_var( $1, $2 ); }
|
|
;
|
|
|
|
dispint_meths: tMETHODS ':' { $$ = NULL; }
|
|
| dispint_meths funcdef ';' { $$ = append_func( $1, $2 ); }
|
|
;
|
|
|
|
dispinterfacedef: dispinterfacehdr '{'
|
|
dispint_props
|
|
dispint_meths
|
|
'}' { $$ = $1;
|
|
type_dispinterface_define($$, $3, $4);
|
|
}
|
|
| dispinterfacehdr
|
|
'{' interface ';' '}' { $$ = $1;
|
|
type_dispinterface_define_from_iface($$, $3);
|
|
}
|
|
;
|
|
|
|
inherit: { $$ = NULL; }
|
|
| ':' aKNOWNTYPE { $$ = find_type_or_error2($2, 0); }
|
|
;
|
|
|
|
interface: tINTERFACE aIDENTIFIER { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
|
|
| tINTERFACE aKNOWNTYPE { $$ = get_type(RPC_FC_IP, $2, 0); $$->kind = TKIND_INTERFACE; }
|
|
;
|
|
|
|
interfacehdr: attributes interface { $$.interface = $2;
|
|
$$.old_pointer_default = pointer_default;
|
|
if (is_attr($1, ATTR_POINTERDEFAULT))
|
|
pointer_default = get_attrv($1, ATTR_POINTERDEFAULT);
|
|
is_object_interface = is_object($1);
|
|
check_def($2);
|
|
$2->attrs = check_iface_attrs($2->name, $1);
|
|
$2->defined = TRUE;
|
|
}
|
|
;
|
|
|
|
interfacedef: interfacehdr inherit
|
|
'{' int_statements '}' semicolon_opt { $$ = $1.interface;
|
|
type_interface_define($$, $2, $4);
|
|
pointer_default = $1.old_pointer_default;
|
|
}
|
|
/* MIDL is able to import the definition of a base class from inside the
|
|
* definition of a derived class, I'll try to support it with this rule */
|
|
| interfacehdr ':' aIDENTIFIER
|
|
'{' import int_statements '}'
|
|
semicolon_opt { $$ = $1.interface;
|
|
type_interface_define($$, find_type_or_error2($3, 0), $6);
|
|
pointer_default = $1.old_pointer_default;
|
|
}
|
|
| dispinterfacedef semicolon_opt { $$ = $1; }
|
|
;
|
|
|
|
interfacedec:
|
|
interface ';' { $$ = $1; }
|
|
| dispinterface ';' { $$ = $1; }
|
|
;
|
|
|
|
module: tMODULE aIDENTIFIER { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
|
|
| tMODULE aKNOWNTYPE { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
|
|
;
|
|
|
|
modulehdr: attributes module { $$ = $2;
|
|
$$->attrs = check_module_attrs($2->name, $1);
|
|
}
|
|
;
|
|
|
|
moduledef: modulehdr '{' int_statements '}'
|
|
semicolon_opt { $$ = $1;
|
|
type_module_define($$, $3);
|
|
}
|
|
;
|
|
|
|
storage_cls_spec:
|
|
tEXTERN { $$ = STG_EXTERN; }
|
|
| tSTATIC { $$ = STG_STATIC; }
|
|
| tREGISTER { $$ = STG_REGISTER; }
|
|
;
|
|
|
|
function_specifier:
|
|
tINLINE { $$ = make_attr(ATTR_INLINE); }
|
|
;
|
|
|
|
type_qualifier:
|
|
tCONST { $$ = make_attr(ATTR_CONST); }
|
|
;
|
|
|
|
m_type_qual_list: { $$ = NULL; }
|
|
| m_type_qual_list type_qualifier { $$ = append_attr($1, $2); }
|
|
;
|
|
|
|
decl_spec: type m_decl_spec_no_type { $$ = make_decl_spec($1, $2, NULL, NULL, STG_NONE); }
|
|
| decl_spec_no_type type m_decl_spec_no_type
|
|
{ $$ = make_decl_spec($2, $1, $3, NULL, STG_NONE); }
|
|
;
|
|
|
|
m_decl_spec_no_type: { $$ = NULL; }
|
|
| decl_spec_no_type
|
|
;
|
|
|
|
decl_spec_no_type:
|
|
type_qualifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, $1, STG_NONE); }
|
|
| function_specifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, $1, STG_NONE); }
|
|
| storage_cls_spec m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, NULL, $1); }
|
|
;
|
|
|
|
declarator:
|
|
'*' m_type_qual_list declarator %prec PPTR
|
|
{ $$ = $3; $$->type = append_ptrchain_type($$->type, type_new_pointer(NULL, $2)); }
|
|
| callconv declarator { $$ = $2; $$->type->attrs = append_attr($$->type->attrs, make_attrp(ATTR_CALLCONV, $1)); }
|
|
| direct_declarator
|
|
;
|
|
|
|
direct_declarator:
|
|
ident { $$ = make_declarator($1); }
|
|
| '(' declarator ')' { $$ = $2; }
|
|
| direct_declarator array { $$ = $1; $$->array = append_array($$->array, $2); }
|
|
| direct_declarator '(' m_args ')' { $$ = $1;
|
|
$$->func_type = append_ptrchain_type($$->type, type_new_function($3));
|
|
$$->type = NULL;
|
|
}
|
|
;
|
|
|
|
declarator_list:
|
|
declarator { $$ = append_declarator( NULL, $1 ); }
|
|
| declarator_list ',' declarator { $$ = append_declarator( $1, $3 ); }
|
|
;
|
|
|
|
init_declarator:
|
|
declarator { $$ = $1; }
|
|
| declarator '=' expr_const { $$ = $1; $1->var->eval = $3; }
|
|
;
|
|
|
|
pointer_type:
|
|
tREF { $$ = RPC_FC_RP; }
|
|
| tUNIQUE { $$ = RPC_FC_UP; }
|
|
| tPTR { $$ = RPC_FC_FP; }
|
|
;
|
|
|
|
structdef: tSTRUCT t_ident '{' fields '}' { $$ = type_new_struct($2, TRUE, $4); }
|
|
;
|
|
|
|
type: tVOID { $$ = find_type_or_error("void", 0); }
|
|
| aKNOWNTYPE { $$ = find_type_or_error($1, 0); }
|
|
| base_type { $$ = $1; }
|
|
| enumdef { $$ = $1; }
|
|
| tENUM aIDENTIFIER { $$ = find_type_or_error2($2, tsENUM); }
|
|
| structdef { $$ = $1; }
|
|
| tSTRUCT aIDENTIFIER { $$ = type_new_struct($2, FALSE, NULL); }
|
|
| uniondef { $$ = $1; }
|
|
| tUNION aIDENTIFIER { $$ = find_type_or_error2($2, tsUNION); }
|
|
| tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
|
|
;
|
|
|
|
typedef: tTYPEDEF m_attributes decl_spec declarator_list
|
|
{ reg_typedefs($3, $4, check_typedef_attrs($2));
|
|
$$ = make_statement_typedef($4);
|
|
}
|
|
;
|
|
|
|
uniondef: tUNION t_ident '{' ne_union_fields '}'
|
|
{ $$ = type_new_nonencapsulated_union($2, $4); }
|
|
| tUNION t_ident
|
|
tSWITCH '(' s_field ')'
|
|
m_ident '{' cases '}' { $$ = type_new_encapsulated_union($2, $5, $7, $9); }
|
|
;
|
|
|
|
version:
|
|
aNUM { $$ = MAKEVERSION($1, 0); }
|
|
| aNUM '.' aNUM { $$ = MAKEVERSION($1, $3); }
|
|
;
|
|
|
|
%%
|
|
|
|
static void decl_builtin(const char *name, unsigned char type)
|
|
{
|
|
type_t *t = make_type(type, NULL);
|
|
t->name = xstrdup(name);
|
|
reg_type(t, name, 0);
|
|
}
|
|
|
|
static type_t *make_builtin(char *name)
|
|
{
|
|
/* NAME is strdup'd in the lexer */
|
|
type_t *t = duptype(find_type_or_error(name, 0), 0);
|
|
t->name = name;
|
|
return t;
|
|
}
|
|
|
|
static type_t *make_int(int sign)
|
|
{
|
|
type_t *t = duptype(find_type_or_error("int", 0), 1);
|
|
|
|
t->sign = sign;
|
|
if (sign < 0)
|
|
t->type = t->type == RPC_FC_LONG ? RPC_FC_ULONG : RPC_FC_USHORT;
|
|
|
|
return t;
|
|
}
|
|
|
|
void init_types(void)
|
|
{
|
|
decl_builtin("void", 0);
|
|
decl_builtin("byte", RPC_FC_BYTE);
|
|
decl_builtin("wchar_t", RPC_FC_WCHAR);
|
|
decl_builtin("int", RPC_FC_LONG); /* win32 */
|
|
decl_builtin("short", RPC_FC_SHORT);
|
|
decl_builtin("small", RPC_FC_SMALL);
|
|
decl_builtin("long", RPC_FC_LONG);
|
|
decl_builtin("hyper", RPC_FC_HYPER);
|
|
decl_builtin("__int64", RPC_FC_HYPER);
|
|
decl_builtin("char", RPC_FC_CHAR);
|
|
decl_builtin("float", RPC_FC_FLOAT);
|
|
decl_builtin("double", RPC_FC_DOUBLE);
|
|
decl_builtin("boolean", RPC_FC_BYTE);
|
|
decl_builtin("error_status_t", RPC_FC_ERROR_STATUS_T);
|
|
decl_builtin("handle_t", RPC_FC_BIND_PRIMITIVE);
|
|
}
|
|
|
|
static str_list_t *append_str(str_list_t *list, char *str)
|
|
{
|
|
struct str_list_entry_t *entry;
|
|
|
|
if (!str) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
entry = xmalloc( sizeof(*entry) );
|
|
entry->str = str;
|
|
list_add_tail( list, &entry->entry );
|
|
return list;
|
|
}
|
|
|
|
static attr_list_t *append_attr(attr_list_t *list, attr_t *attr)
|
|
{
|
|
attr_t *attr_existing;
|
|
if (!attr) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
LIST_FOR_EACH_ENTRY(attr_existing, list, attr_t, entry)
|
|
if (attr_existing->type == attr->type)
|
|
{
|
|
parser_warning("duplicate attribute %s\n", get_attr_display_name(attr->type));
|
|
/* use the last attribute, like MIDL does */
|
|
list_remove(&attr_existing->entry);
|
|
break;
|
|
}
|
|
list_add_tail( list, &attr->entry );
|
|
return list;
|
|
}
|
|
|
|
static attr_list_t *move_attr(attr_list_t *dst, attr_list_t *src, enum attr_type type)
|
|
{
|
|
attr_t *attr;
|
|
if (!src) return dst;
|
|
LIST_FOR_EACH_ENTRY(attr, src, attr_t, entry)
|
|
if (attr->type == type)
|
|
{
|
|
list_remove(&attr->entry);
|
|
return append_attr(dst, attr);
|
|
}
|
|
return dst;
|
|
}
|
|
|
|
static attr_list_t *append_attr_list(attr_list_t *new_list, attr_list_t *old_list)
|
|
{
|
|
struct list *entry;
|
|
|
|
if (!old_list) return new_list;
|
|
|
|
while ((entry = list_head(old_list)))
|
|
{
|
|
attr_t *attr = LIST_ENTRY(entry, attr_t, entry);
|
|
list_remove(entry);
|
|
new_list = append_attr(new_list, attr);
|
|
}
|
|
return new_list;
|
|
}
|
|
|
|
static attr_list_t *dupattrs(const attr_list_t *list)
|
|
{
|
|
attr_list_t *new_list;
|
|
const attr_t *attr;
|
|
|
|
if (!list) return NULL;
|
|
|
|
new_list = xmalloc( sizeof(*list) );
|
|
list_init( new_list );
|
|
LIST_FOR_EACH_ENTRY(attr, list, const attr_t, entry)
|
|
{
|
|
attr_t *new_attr = xmalloc(sizeof(*new_attr));
|
|
*new_attr = *attr;
|
|
list_add_tail(new_list, &new_attr->entry);
|
|
}
|
|
return new_list;
|
|
}
|
|
|
|
static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right, attr_t *attr, enum storage_class stgclass)
|
|
{
|
|
decl_spec_t *declspec = left ? left : right;
|
|
if (!declspec)
|
|
{
|
|
declspec = xmalloc(sizeof(*declspec));
|
|
declspec->type = NULL;
|
|
declspec->attrs = NULL;
|
|
declspec->stgclass = STG_NONE;
|
|
}
|
|
declspec->type = type;
|
|
if (left && declspec != left)
|
|
{
|
|
declspec->attrs = append_attr_list(declspec->attrs, left->attrs);
|
|
if (declspec->stgclass == STG_NONE)
|
|
declspec->stgclass = left->stgclass;
|
|
else if (left->stgclass != STG_NONE)
|
|
error_loc("only one storage class can be specified\n");
|
|
assert(!left->type);
|
|
free(left);
|
|
}
|
|
if (right && declspec != right)
|
|
{
|
|
declspec->attrs = append_attr_list(declspec->attrs, right->attrs);
|
|
if (declspec->stgclass == STG_NONE)
|
|
declspec->stgclass = right->stgclass;
|
|
else if (right->stgclass != STG_NONE)
|
|
error_loc("only one storage class can be specified\n");
|
|
assert(!right->type);
|
|
free(right);
|
|
}
|
|
|
|
declspec->attrs = append_attr(declspec->attrs, attr);
|
|
if (declspec->stgclass == STG_NONE)
|
|
declspec->stgclass = stgclass;
|
|
else if (stgclass != STG_NONE)
|
|
error_loc("only one storage class can be specified\n");
|
|
|
|
/* apply attributes to type */
|
|
if (type && declspec->attrs)
|
|
{
|
|
attr_list_t *attrs;
|
|
declspec->type = duptype(type, 1);
|
|
attrs = dupattrs(type->attrs);
|
|
declspec->type->attrs = append_attr_list(attrs, declspec->attrs);
|
|
declspec->attrs = NULL;
|
|
}
|
|
|
|
return declspec;
|
|
}
|
|
|
|
static attr_t *make_attr(enum attr_type type)
|
|
{
|
|
attr_t *a = xmalloc(sizeof(attr_t));
|
|
a->type = type;
|
|
a->u.ival = 0;
|
|
return a;
|
|
}
|
|
|
|
static attr_t *make_attrv(enum attr_type type, unsigned long val)
|
|
{
|
|
attr_t *a = xmalloc(sizeof(attr_t));
|
|
a->type = type;
|
|
a->u.ival = val;
|
|
return a;
|
|
}
|
|
|
|
static attr_t *make_attrp(enum attr_type type, void *val)
|
|
{
|
|
attr_t *a = xmalloc(sizeof(attr_t));
|
|
a->type = type;
|
|
a->u.pval = val;
|
|
return a;
|
|
}
|
|
|
|
static expr_list_t *append_expr(expr_list_t *list, expr_t *expr)
|
|
{
|
|
if (!expr) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_add_tail( list, &expr->entry );
|
|
return list;
|
|
}
|
|
|
|
static array_dims_t *append_array(array_dims_t *list, expr_t *expr)
|
|
{
|
|
if (!expr) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_add_tail( list, &expr->entry );
|
|
return list;
|
|
}
|
|
|
|
static struct list type_pool = LIST_INIT(type_pool);
|
|
typedef struct
|
|
{
|
|
type_t data;
|
|
struct list link;
|
|
} type_pool_node_t;
|
|
|
|
type_t *alloc_type(void)
|
|
{
|
|
type_pool_node_t *node = xmalloc(sizeof *node);
|
|
list_add_tail(&type_pool, &node->link);
|
|
return &node->data;
|
|
}
|
|
|
|
void set_all_tfswrite(int val)
|
|
{
|
|
type_pool_node_t *node;
|
|
LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
|
|
node->data.tfswrite = val;
|
|
}
|
|
|
|
void clear_all_offsets(void)
|
|
{
|
|
type_pool_node_t *node;
|
|
LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link)
|
|
node->data.typestring_offset = node->data.ptrdesc = 0;
|
|
}
|
|
|
|
type_t *make_type(unsigned char type, type_t *ref)
|
|
{
|
|
type_t *t = alloc_type();
|
|
t->name = NULL;
|
|
t->kind = TKIND_PRIMITIVE;
|
|
t->type = type;
|
|
t->ref = ref;
|
|
t->attrs = NULL;
|
|
t->orig = NULL;
|
|
memset(&t->details, 0, sizeof(t->details));
|
|
t->ifaces = NULL;
|
|
t->typestring_offset = 0;
|
|
t->ptrdesc = 0;
|
|
t->declarray = FALSE;
|
|
t->ignore = (parse_only != 0);
|
|
t->sign = 0;
|
|
t->defined = FALSE;
|
|
t->written = FALSE;
|
|
t->user_types_registered = FALSE;
|
|
t->tfswrite = FALSE;
|
|
t->checked = FALSE;
|
|
t->typelib_idx = -1;
|
|
init_loc_info(&t->loc_info);
|
|
return t;
|
|
}
|
|
|
|
static type_t *type_new_enum(char *name, var_list_t *enums)
|
|
{
|
|
type_t *t = get_type(RPC_FC_ENUM16, name, tsENUM);
|
|
t->kind = TKIND_ENUM;
|
|
if (enums)
|
|
{
|
|
t->details.enumeration = xmalloc(sizeof(*t->details.enumeration));
|
|
t->details.enumeration->enums = enums;
|
|
}
|
|
else
|
|
t->details.enumeration = NULL;
|
|
t->defined = TRUE;
|
|
return t;
|
|
}
|
|
|
|
static type_t *type_new_struct(char *name, int defined, var_list_t *fields)
|
|
{
|
|
type_t *tag_type = name ? find_type(name, tsSTRUCT) : NULL;
|
|
type_t *t = make_type(RPC_FC_STRUCT, NULL);
|
|
t->name = name;
|
|
t->kind = TKIND_RECORD;
|
|
if (defined || (tag_type && tag_type->details.structure))
|
|
{
|
|
if (tag_type && tag_type->details.structure)
|
|
{
|
|
t->details.structure = tag_type->details.structure;
|
|
t->type = tag_type->type;
|
|
}
|
|
else if (defined)
|
|
{
|
|
t->details.structure = xmalloc(sizeof(*t->details.structure));
|
|
t->details.structure->fields = fields;
|
|
t->defined = TRUE;
|
|
}
|
|
}
|
|
if (name)
|
|
{
|
|
if (fields)
|
|
reg_type(t, name, tsSTRUCT);
|
|
else
|
|
add_incomplete(t);
|
|
}
|
|
return t;
|
|
}
|
|
|
|
static type_t *type_new_nonencapsulated_union(char *name, var_list_t *fields)
|
|
{
|
|
type_t *t = get_type(RPC_FC_NON_ENCAPSULATED_UNION, name, tsUNION);
|
|
t->kind = TKIND_UNION;
|
|
t->details.structure = xmalloc(sizeof(*t->details.structure));
|
|
t->details.structure->fields = fields;
|
|
t->defined = TRUE;
|
|
return t;
|
|
}
|
|
|
|
static type_t *type_new_encapsulated_union(char *name, var_t *switch_field, var_t *union_field, var_list_t *cases)
|
|
{
|
|
type_t *t = get_type(RPC_FC_ENCAPSULATED_UNION, name, tsUNION);
|
|
t->kind = TKIND_UNION;
|
|
if (!union_field) union_field = make_var( xstrdup("tagged_union") );
|
|
union_field->type = make_type(RPC_FC_NON_ENCAPSULATED_UNION, NULL);
|
|
union_field->type->kind = TKIND_UNION;
|
|
union_field->type->details.structure = xmalloc(sizeof(*union_field->type->details.structure));
|
|
union_field->type->details.structure->fields = cases;
|
|
union_field->type->defined = TRUE;
|
|
t->details.structure = xmalloc(sizeof(*t->details.structure));
|
|
t->details.structure->fields = append_var( NULL, switch_field );
|
|
t->details.structure->fields = append_var( t->details.structure->fields, union_field );
|
|
t->defined = TRUE;
|
|
return t;
|
|
}
|
|
|
|
static void type_function_add_head_arg(type_t *type, var_t *arg)
|
|
{
|
|
if (!type->details.function->args)
|
|
{
|
|
type->details.function->args = xmalloc( sizeof(*type->details.function->args) );
|
|
list_init( type->details.function->args );
|
|
}
|
|
list_add_head( type->details.function->args, &arg->entry );
|
|
}
|
|
|
|
static type_t *append_ptrchain_type(type_t *ptrchain, type_t *type)
|
|
{
|
|
type_t *ptrchain_type;
|
|
if (!ptrchain)
|
|
return type;
|
|
for (ptrchain_type = ptrchain; ptrchain_type->ref; ptrchain_type = ptrchain_type->ref)
|
|
;
|
|
ptrchain_type->ref = type;
|
|
return ptrchain;
|
|
}
|
|
|
|
static void set_type(var_t *v, decl_spec_t *decl_spec, const declarator_t *decl,
|
|
int top)
|
|
{
|
|
expr_list_t *sizes = get_attrp(v->attrs, ATTR_SIZEIS);
|
|
expr_list_t *lengs = get_attrp(v->attrs, ATTR_LENGTHIS);
|
|
int sizeless, has_varconf;
|
|
expr_t *dim;
|
|
type_t *atype, **ptype;
|
|
array_dims_t *arr = decl ? decl->array : NULL;
|
|
type_t *func_type = decl ? decl->func_type : NULL;
|
|
type_t *type = decl_spec->type;
|
|
|
|
if (is_attr(type->attrs, ATTR_INLINE))
|
|
{
|
|
if (!func_type)
|
|
error_loc("inline attribute applied to non-function type\n");
|
|
else
|
|
{
|
|
type_t *t;
|
|
/* move inline attribute from return type node to function node */
|
|
for (t = func_type; is_ptr(t); t = t->ref)
|
|
;
|
|
t->attrs = move_attr(t->attrs, type->attrs, ATTR_INLINE);
|
|
}
|
|
}
|
|
|
|
/* add type onto the end of the pointers in pident->type */
|
|
v->type = append_ptrchain_type(decl ? decl->type : NULL, type);
|
|
v->stgclass = decl_spec->stgclass;
|
|
|
|
/* the highest level of pointer specified should default to the var's ptr attr
|
|
* or (RPC_FC_RP if not specified and it's a top level ptr), not
|
|
* pointer_default so we need to fix that up here */
|
|
if (!arr)
|
|
{
|
|
int ptr_attr = get_attrv(v->attrs, ATTR_POINTERTYPE);
|
|
const type_t *ptr = NULL;
|
|
/* pointer attributes on the left side of the type belong to the function
|
|
* pointer, if one is being declared */
|
|
type_t **pt = func_type ? &func_type : &v->type;
|
|
for (ptr = *pt; ptr && !ptr_attr; )
|
|
{
|
|
ptr_attr = get_attrv(ptr->attrs, ATTR_POINTERTYPE);
|
|
if (!ptr_attr && type_is_alias(ptr))
|
|
ptr = ptr->orig;
|
|
else
|
|
break;
|
|
}
|
|
if (ptr && is_ptr(ptr) && (ptr_attr || top))
|
|
{
|
|
/* duplicate type to avoid changing original type */
|
|
*pt = duptype(*pt, 1);
|
|
(*pt)->type = ptr_attr ? ptr_attr : RPC_FC_RP;
|
|
}
|
|
else if (ptr_attr)
|
|
error_loc("%s: pointer attribute applied to non-pointer type\n", v->name);
|
|
}
|
|
|
|
if (is_attr(v->attrs, ATTR_STRING) && !is_ptr(v->type) && !arr)
|
|
error_loc("'%s': [string] attribute applied to non-pointer, non-array type\n",
|
|
v->name);
|
|
|
|
if (is_attr(v->attrs, ATTR_V1ENUM))
|
|
{
|
|
if (v->type->type == RPC_FC_ENUM16)
|
|
v->type->type = RPC_FC_ENUM32;
|
|
else
|
|
error_loc("'%s': [v1_enum] attribute applied to non-enum type\n", v->name);
|
|
}
|
|
|
|
sizeless = FALSE;
|
|
if (arr) LIST_FOR_EACH_ENTRY_REV(dim, arr, expr_t, entry)
|
|
{
|
|
if (sizeless)
|
|
error_loc("%s: only the first array dimension can be unspecified\n", v->name);
|
|
|
|
if (dim->is_const)
|
|
{
|
|
v->type = make_type(RPC_FC_LGFARRAY, v->type);
|
|
}
|
|
else
|
|
{
|
|
sizeless = TRUE;
|
|
v->type = make_type(RPC_FC_CARRAY, v->type);
|
|
}
|
|
|
|
v->type->declarray = TRUE;
|
|
v->type->details.array.dim = dim->cval;
|
|
}
|
|
|
|
ptype = &v->type;
|
|
has_varconf = FALSE;
|
|
if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry)
|
|
{
|
|
if (dim->type != EXPR_VOID)
|
|
{
|
|
has_varconf = TRUE;
|
|
atype = *ptype = duptype(*ptype, 0);
|
|
|
|
if (atype->type == RPC_FC_SMFARRAY || atype->type == RPC_FC_LGFARRAY)
|
|
error_loc("%s: cannot specify size_is for a fixed sized array\n", v->name);
|
|
|
|
if (atype->type != RPC_FC_CARRAY && !is_ptr(atype))
|
|
error_loc("%s: size_is attribute applied to illegal type\n", v->name);
|
|
|
|
atype->type = RPC_FC_CARRAY;
|
|
atype->details.array.size_is = dim;
|
|
}
|
|
|
|
ptype = &(*ptype)->ref;
|
|
if (*ptype == NULL)
|
|
error_loc("%s: too many expressions in size_is attribute\n", v->name);
|
|
}
|
|
|
|
ptype = &v->type;
|
|
if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry)
|
|
{
|
|
if (dim->type != EXPR_VOID)
|
|
{
|
|
has_varconf = TRUE;
|
|
atype = *ptype = duptype(*ptype, 0);
|
|
|
|
if (atype->type == RPC_FC_SMFARRAY)
|
|
atype->type = RPC_FC_SMVARRAY;
|
|
else if (atype->type == RPC_FC_LGFARRAY)
|
|
atype->type = RPC_FC_LGVARRAY;
|
|
else if (atype->type == RPC_FC_CARRAY)
|
|
atype->type = RPC_FC_CVARRAY;
|
|
else
|
|
error_loc("%s: length_is attribute applied to illegal type\n", v->name);
|
|
|
|
atype->details.array.length_is = dim;
|
|
}
|
|
|
|
ptype = &(*ptype)->ref;
|
|
if (*ptype == NULL)
|
|
error_loc("%s: too many expressions in length_is attribute\n", v->name);
|
|
}
|
|
|
|
if (has_varconf && !last_array(v->type))
|
|
{
|
|
ptype = &v->type;
|
|
for (ptype = &v->type; is_array(*ptype); ptype = &(*ptype)->ref)
|
|
{
|
|
*ptype = duptype(*ptype, 0);
|
|
(*ptype)->type = RPC_FC_BOGUS_ARRAY;
|
|
}
|
|
}
|
|
|
|
/* v->type is currently pointing to the type on the left-side of the
|
|
* declaration, so we need to fix this up so that it is the return type of the
|
|
* function and make v->type point to the function side of the declaration */
|
|
if (func_type)
|
|
{
|
|
type_t *ft, *t;
|
|
type_t *return_type = v->type;
|
|
v->type = func_type;
|
|
for (ft = v->type; is_ptr(ft); ft = ft->ref)
|
|
;
|
|
assert(ft->type == RPC_FC_FUNCTION);
|
|
ft->ref = return_type;
|
|
/* move calling convention attribute, if present, from pointer nodes to
|
|
* function node */
|
|
for (t = v->type; is_ptr(t); t = t->ref)
|
|
ft->attrs = move_attr(ft->attrs, t->attrs, ATTR_CALLCONV);
|
|
if (is_object_interface && !is_attr(ft->attrs, ATTR_CALLCONV))
|
|
{
|
|
static char *stdmethodcalltype;
|
|
if (!stdmethodcalltype) stdmethodcalltype = strdup("STDMETHODCALLTYPE");
|
|
ft->attrs = append_attr(NULL, make_attrp(ATTR_CALLCONV, stdmethodcalltype));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
type_t *t;
|
|
for (t = v->type; is_ptr(t); t = t->ref)
|
|
if (is_attr(t->attrs, ATTR_CALLCONV))
|
|
error_loc("calling convention applied to non-function-pointer type\n");
|
|
}
|
|
}
|
|
|
|
static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls)
|
|
{
|
|
declarator_t *decl, *next;
|
|
var_list_t *var_list = NULL;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
|
|
{
|
|
var_t *var = decl->var;
|
|
|
|
var->attrs = attrs;
|
|
set_type(var, decl_spec, decl, 0);
|
|
var_list = append_var(var_list, var);
|
|
free(decl);
|
|
}
|
|
return var_list;
|
|
}
|
|
|
|
static ifref_list_t *append_ifref(ifref_list_t *list, ifref_t *iface)
|
|
{
|
|
if (!iface) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_add_tail( list, &iface->entry );
|
|
return list;
|
|
}
|
|
|
|
static ifref_t *make_ifref(type_t *iface)
|
|
{
|
|
ifref_t *l = xmalloc(sizeof(ifref_t));
|
|
l->iface = iface;
|
|
l->attrs = NULL;
|
|
return l;
|
|
}
|
|
|
|
static var_list_t *append_var(var_list_t *list, var_t *var)
|
|
{
|
|
if (!var) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_add_tail( list, &var->entry );
|
|
return list;
|
|
}
|
|
|
|
static var_list_t *append_var_list(var_list_t *list, var_list_t *vars)
|
|
{
|
|
if (!vars) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_move_tail( list, vars );
|
|
return list;
|
|
}
|
|
|
|
static var_t *make_var(char *name)
|
|
{
|
|
var_t *v = xmalloc(sizeof(var_t));
|
|
v->name = name;
|
|
v->type = NULL;
|
|
v->attrs = NULL;
|
|
v->eval = NULL;
|
|
v->stgclass = STG_NONE;
|
|
init_loc_info(&v->loc_info);
|
|
return v;
|
|
}
|
|
|
|
static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *d)
|
|
{
|
|
if (!d) return list;
|
|
if (!list) {
|
|
list = xmalloc(sizeof(*list));
|
|
list_init(list);
|
|
}
|
|
list_add_tail(list, &d->entry);
|
|
return list;
|
|
}
|
|
|
|
static declarator_t *make_declarator(var_t *var)
|
|
{
|
|
declarator_t *d = xmalloc(sizeof(*d));
|
|
d->var = var;
|
|
d->type = NULL;
|
|
d->func_type = NULL;
|
|
d->array = NULL;
|
|
return d;
|
|
}
|
|
|
|
static func_list_t *append_func(func_list_t *list, func_t *func)
|
|
{
|
|
if (!func) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_add_tail( list, &func->entry );
|
|
return list;
|
|
}
|
|
|
|
static func_t *make_func(var_t *def)
|
|
{
|
|
func_t *f = xmalloc(sizeof(func_t));
|
|
f->def = def;
|
|
return f;
|
|
}
|
|
|
|
static type_t *make_class(char *name)
|
|
{
|
|
type_t *c = make_type(RPC_FC_COCLASS, NULL);
|
|
c->name = name;
|
|
c->kind = TKIND_COCLASS;
|
|
return c;
|
|
}
|
|
|
|
static type_t *make_safearray(type_t *type)
|
|
{
|
|
type_t *sa = find_type_or_error("SAFEARRAY", 0);
|
|
sa->ref = type;
|
|
return make_type(pointer_default, sa);
|
|
}
|
|
|
|
static typelib_t *make_library(const char *name, const attr_list_t *attrs)
|
|
{
|
|
typelib_t *typelib = xmalloc(sizeof(*typelib));
|
|
typelib->name = xstrdup(name);
|
|
typelib->filename = NULL;
|
|
typelib->attrs = attrs;
|
|
list_init( &typelib->importlibs );
|
|
return typelib;
|
|
}
|
|
|
|
#define HASHMAX 64
|
|
|
|
static int hash_ident(const char *name)
|
|
{
|
|
const char *p = name;
|
|
int sum = 0;
|
|
/* a simple sum hash is probably good enough */
|
|
while (*p) {
|
|
sum += *p;
|
|
p++;
|
|
}
|
|
return sum & (HASHMAX-1);
|
|
}
|
|
|
|
/***** type repository *****/
|
|
|
|
struct rtype {
|
|
const char *name;
|
|
type_t *type;
|
|
int t;
|
|
struct rtype *next;
|
|
};
|
|
|
|
struct rtype *type_hash[HASHMAX];
|
|
|
|
static type_t *reg_type(type_t *type, const char *name, int t)
|
|
{
|
|
struct rtype *nt;
|
|
int hash;
|
|
if (!name) {
|
|
error_loc("registering named type without name\n");
|
|
return type;
|
|
}
|
|
hash = hash_ident(name);
|
|
nt = xmalloc(sizeof(struct rtype));
|
|
nt->name = name;
|
|
nt->type = type;
|
|
nt->t = t;
|
|
nt->next = type_hash[hash];
|
|
type_hash[hash] = nt;
|
|
if ((t == tsSTRUCT || t == tsUNION))
|
|
fix_incomplete_types(type);
|
|
return type;
|
|
}
|
|
|
|
static int is_incomplete(const type_t *t)
|
|
{
|
|
return !t->defined && (is_struct(t->type) || is_union(t->type));
|
|
}
|
|
|
|
static void add_incomplete(type_t *t)
|
|
{
|
|
struct typenode *tn = xmalloc(sizeof *tn);
|
|
tn->type = t;
|
|
list_add_tail(&incomplete_types, &tn->entry);
|
|
}
|
|
|
|
static void fix_type(type_t *t)
|
|
{
|
|
if (type_is_alias(t) && is_incomplete(t)) {
|
|
type_t *ot = t->orig;
|
|
fix_type(ot);
|
|
if (is_struct(ot->type) || is_union(ot->type))
|
|
t->details.structure = ot->details.structure;
|
|
t->defined = ot->defined;
|
|
}
|
|
}
|
|
|
|
static void fix_incomplete(void)
|
|
{
|
|
struct typenode *tn, *next;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(tn, next, &incomplete_types, struct typenode, entry) {
|
|
fix_type(tn->type);
|
|
list_remove(&tn->entry);
|
|
free(tn);
|
|
}
|
|
}
|
|
|
|
static void fix_incomplete_types(type_t *complete_type)
|
|
{
|
|
struct typenode *tn, *next;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(tn, next, &incomplete_types, struct typenode, entry)
|
|
{
|
|
if (((is_struct(complete_type->type) && is_struct(tn->type->type)) ||
|
|
(is_union(complete_type->type) && is_union(tn->type->type))) &&
|
|
!strcmp(complete_type->name, tn->type->name))
|
|
{
|
|
tn->type->details.structure = complete_type->details.structure;
|
|
tn->type->type = complete_type->type;
|
|
list_remove(&tn->entry);
|
|
free(tn);
|
|
}
|
|
}
|
|
}
|
|
|
|
static type_t *reg_typedefs(decl_spec_t *decl_spec, declarator_list_t *decls, attr_list_t *attrs)
|
|
{
|
|
const declarator_t *decl;
|
|
int is_str = is_attr(attrs, ATTR_STRING);
|
|
type_t *type = decl_spec->type;
|
|
|
|
if (is_str)
|
|
{
|
|
type_t *t = decl_spec->type;
|
|
unsigned char c;
|
|
|
|
while (is_ptr(t))
|
|
t = t->ref;
|
|
|
|
c = t->type;
|
|
if (c != RPC_FC_CHAR && c != RPC_FC_BYTE && c != RPC_FC_WCHAR)
|
|
{
|
|
decl = LIST_ENTRY( list_head( decls ), const declarator_t, entry );
|
|
error_loc("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays\n",
|
|
decl->var->name);
|
|
}
|
|
}
|
|
|
|
/* We must generate names for tagless enum, struct or union.
|
|
Typedef-ing a tagless enum, struct or union means we want the typedef
|
|
to be included in a library hence the public attribute. */
|
|
if ((type->kind == TKIND_ENUM || type->kind == TKIND_RECORD
|
|
|| type->kind == TKIND_UNION) && ! type->name && ! parse_only)
|
|
{
|
|
if (! is_attr(attrs, ATTR_PUBLIC))
|
|
attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
|
|
type->name = gen_name();
|
|
}
|
|
else if (is_attr(attrs, ATTR_UUID) && !is_attr(attrs, ATTR_PUBLIC))
|
|
attrs = append_attr( attrs, make_attr(ATTR_PUBLIC) );
|
|
|
|
LIST_FOR_EACH_ENTRY( decl, decls, const declarator_t, entry )
|
|
{
|
|
var_t *name = decl->var;
|
|
|
|
if (name->name) {
|
|
type_t *cur;
|
|
|
|
cur = find_type(name->name, 0);
|
|
if (cur)
|
|
error_loc("%s: redefinition error; original definition was at %s:%d\n",
|
|
cur->name, cur->loc_info.input_name,
|
|
cur->loc_info.line_number);
|
|
|
|
/* set the attributes to allow set_type to do some checks on them */
|
|
name->attrs = attrs;
|
|
set_type(name, decl_spec, decl, 0);
|
|
cur = type_new_alias(name->type, name->name);
|
|
cur->attrs = attrs;
|
|
|
|
if (is_incomplete(cur))
|
|
add_incomplete(cur);
|
|
reg_type(cur, cur->name, 0);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
|
|
type_t *find_type(const char *name, int t)
|
|
{
|
|
struct rtype *cur = type_hash[hash_ident(name)];
|
|
while (cur && (cur->t != t || strcmp(cur->name, name)))
|
|
cur = cur->next;
|
|
return cur ? cur->type : NULL;
|
|
}
|
|
|
|
static type_t *find_type_or_error(const char *name, int t)
|
|
{
|
|
type_t *type = find_type(name, t);
|
|
if (!type) {
|
|
error_loc("type '%s' not found\n", name);
|
|
return NULL;
|
|
}
|
|
return type;
|
|
}
|
|
|
|
static type_t *find_type_or_error2(char *name, int t)
|
|
{
|
|
type_t *tp = find_type_or_error(name, t);
|
|
free(name);
|
|
return tp;
|
|
}
|
|
|
|
int is_type(const char *name)
|
|
{
|
|
return find_type(name, 0) != NULL;
|
|
}
|
|
|
|
static type_t *get_type(unsigned char type, char *name, int t)
|
|
{
|
|
type_t *tp;
|
|
if (name) {
|
|
tp = find_type(name, t);
|
|
if (tp) {
|
|
free(name);
|
|
return tp;
|
|
}
|
|
}
|
|
tp = make_type(type, NULL);
|
|
tp->name = name;
|
|
if (!name) return tp;
|
|
return reg_type(tp, name, t);
|
|
}
|
|
|
|
/***** constant repository *****/
|
|
|
|
struct rconst {
|
|
char *name;
|
|
var_t *var;
|
|
struct rconst *next;
|
|
};
|
|
|
|
struct rconst *const_hash[HASHMAX];
|
|
|
|
static var_t *reg_const(var_t *var)
|
|
{
|
|
struct rconst *nc;
|
|
int hash;
|
|
if (!var->name) {
|
|
error_loc("registering constant without name\n");
|
|
return var;
|
|
}
|
|
hash = hash_ident(var->name);
|
|
nc = xmalloc(sizeof(struct rconst));
|
|
nc->name = var->name;
|
|
nc->var = var;
|
|
nc->next = const_hash[hash];
|
|
const_hash[hash] = nc;
|
|
return var;
|
|
}
|
|
|
|
var_t *find_const(const char *name, int f)
|
|
{
|
|
struct rconst *cur = const_hash[hash_ident(name)];
|
|
while (cur && strcmp(cur->name, name))
|
|
cur = cur->next;
|
|
if (!cur) {
|
|
if (f) error_loc("constant '%s' not found\n", name);
|
|
return NULL;
|
|
}
|
|
return cur->var;
|
|
}
|
|
|
|
static char *gen_name(void)
|
|
{
|
|
static const char format[] = "__WIDL_%s_generated_name_%08lX";
|
|
static unsigned long n = 0;
|
|
static const char *file_id;
|
|
static size_t size;
|
|
char *name;
|
|
|
|
if (! file_id)
|
|
{
|
|
char *dst = dup_basename(input_name, ".idl");
|
|
file_id = dst;
|
|
|
|
for (; *dst; ++dst)
|
|
if (! isalnum((unsigned char) *dst))
|
|
*dst = '_';
|
|
|
|
size = sizeof format - 7 + strlen(file_id) + 8;
|
|
}
|
|
|
|
name = xmalloc(size);
|
|
sprintf(name, format, file_id, n++);
|
|
return name;
|
|
}
|
|
|
|
struct allowed_attr
|
|
{
|
|
unsigned int dce_compatible : 1;
|
|
unsigned int acf : 1;
|
|
unsigned int on_interface : 1;
|
|
unsigned int on_function : 1;
|
|
unsigned int on_arg : 1;
|
|
unsigned int on_type : 1;
|
|
unsigned int on_enum : 1;
|
|
unsigned int on_struct : 1;
|
|
unsigned int on_union : 1;
|
|
unsigned int on_field : 1;
|
|
unsigned int on_library : 1;
|
|
unsigned int on_dispinterface : 1;
|
|
unsigned int on_module : 1;
|
|
unsigned int on_coclass : 1;
|
|
const char *display_name;
|
|
};
|
|
|
|
struct allowed_attr allowed_attr[] =
|
|
{
|
|
/* attr { D ACF I Fn ARG T En St Un Fi L DI M C <display name> } */
|
|
/* ATTR_AGGREGATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "aggregatable" },
|
|
/* ATTR_APPOBJECT */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "appobject" },
|
|
/* ATTR_ASYNC */ { 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "async" },
|
|
/* ATTR_AUTO_HANDLE */ { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "auto_handle" },
|
|
/* ATTR_BINDABLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "bindable" },
|
|
/* ATTR_BROADCAST */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "broadcast" },
|
|
/* ATTR_CALLAS */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "call_as" },
|
|
/* ATTR_CALLCONV */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
|
|
/* ATTR_CASE */ { 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "case" },
|
|
/* ATTR_CONST */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "const" },
|
|
/* ATTR_CONTEXTHANDLE */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "context_handle" },
|
|
/* ATTR_CONTROL */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, "control" },
|
|
/* ATTR_DEFAULT */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, "default" },
|
|
/* ATTR_DEFAULTCOLLELEM */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultcollelem" },
|
|
/* ATTR_DEFAULTVALUE */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "defaultvalue" },
|
|
/* ATTR_DEFAULTVTABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "defaultvtable" },
|
|
/* ATTR_DISPINTERFACE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, NULL },
|
|
/* ATTR_DISPLAYBIND */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "displaybind" },
|
|
/* ATTR_DLLNAME */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, "dllname" },
|
|
/* ATTR_DUAL */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "dual" },
|
|
/* ATTR_ENDPOINT */ { 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "endpoint" },
|
|
/* ATTR_ENTRY */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "entry" },
|
|
/* ATTR_EXPLICIT_HANDLE */ { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "explicit_handle" },
|
|
/* ATTR_HANDLE */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "handle" },
|
|
/* ATTR_HELPCONTEXT */ { 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, "helpcontext" },
|
|
/* ATTR_HELPFILE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "helpfile" },
|
|
/* ATTR_HELPSTRING */ { 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, "helpstring" },
|
|
/* ATTR_HELPSTRINGCONTEXT */ { 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, "helpstringcontext" },
|
|
/* ATTR_HELPSTRINGDLL */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "helpstringdll" },
|
|
/* ATTR_HIDDEN */ { 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, "hidden" },
|
|
/* ATTR_ID */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, "id" },
|
|
/* ATTR_IDEMPOTENT */ { 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "idempotent" },
|
|
/* ATTR_IIDIS */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, "iid_is" },
|
|
/* ATTR_IMMEDIATEBIND */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "immediatebind" },
|
|
/* ATTR_IMPLICIT_HANDLE */ { 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "implicit_handle" },
|
|
/* ATTR_IN */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "in" },
|
|
/* ATTR_INLINE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "inline" },
|
|
/* ATTR_INPUTSYNC */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "inputsync" },
|
|
/* ATTR_LENGTHIS */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, "length_is" },
|
|
/* ATTR_LIBLCID */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "lcid" },
|
|
/* ATTR_LOCAL */ { 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "local" },
|
|
/* ATTR_NONBROWSABLE */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonbrowsable" },
|
|
/* ATTR_NONCREATABLE */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, "noncreatable" },
|
|
/* ATTR_NONEXTENSIBLE */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "nonextensible" },
|
|
/* ATTR_OBJECT */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "object" },
|
|
/* ATTR_ODL */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "odl" },
|
|
/* ATTR_OLEAUTOMATION */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "oleautomation" },
|
|
/* ATTR_OPTIONAL */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "optional" },
|
|
/* ATTR_OUT */ { 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "out" },
|
|
/* ATTR_POINTERDEFAULT */ { 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "pointer_default" },
|
|
/* ATTR_POINTERTYPE */ { 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, "ref, unique or ptr" },
|
|
/* ATTR_PROPGET */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propget" },
|
|
/* ATTR_PROPPUT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propput" },
|
|
/* ATTR_PROPPUTREF */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "propputref" },
|
|
/* ATTR_PUBLIC */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "public" },
|
|
/* ATTR_RANGE */ { 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, "range" },
|
|
/* ATTR_READONLY */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, "readonly" },
|
|
/* ATTR_REQUESTEDIT */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "requestedit" },
|
|
/* ATTR_RESTRICTED */ { 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, "restricted" },
|
|
/* ATTR_RETVAL */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "retval" },
|
|
/* ATTR_SIZEIS */ { 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, "size_is" },
|
|
/* ATTR_SOURCE */ { 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, "source" },
|
|
/* ATTR_STRICTCONTEXTHANDLE */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "strict_context_handle" },
|
|
/* ATTR_STRING */ { 1, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, "string" },
|
|
/* ATTR_SWITCHIS */ { 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, "switch_is" },
|
|
/* ATTR_SWITCHTYPE */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, "switch_type" },
|
|
/* ATTR_TRANSMITAS */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "transmit_as" },
|
|
/* ATTR_UUID */ { 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, "uuid" },
|
|
/* ATTR_V1ENUM */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, "v1_enum" },
|
|
/* ATTR_VARARG */ { 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "vararg" },
|
|
/* ATTR_VERSION */ { 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, "version" },
|
|
/* ATTR_WIREMARSHAL */ { 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, "wire_marshal" },
|
|
};
|
|
|
|
const char *get_attr_display_name(enum attr_type type)
|
|
{
|
|
return allowed_attr[type].display_name;
|
|
}
|
|
|
|
static attr_list_t *check_iface_attrs(const char *name, attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_interface)
|
|
error_loc("inapplicable attribute %s for interface %s\n",
|
|
allowed_attr[attr->type].display_name, name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_function_attrs(const char *name, attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_function)
|
|
error_loc("inapplicable attribute %s for function %s\n",
|
|
allowed_attr[attr->type].display_name, name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static void check_arg(var_t *arg)
|
|
{
|
|
const type_t *t = arg->type;
|
|
const attr_t *attr;
|
|
|
|
if (t->type == 0 && ! is_var_ptr(arg))
|
|
error_loc("argument '%s' has void type\n", arg->name);
|
|
|
|
if (arg->attrs)
|
|
{
|
|
LIST_FOR_EACH_ENTRY(attr, arg->attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_arg)
|
|
error_loc("inapplicable attribute %s for argument %s\n",
|
|
allowed_attr[attr->type].display_name, arg->name);
|
|
}
|
|
}
|
|
}
|
|
|
|
static attr_list_t *check_typedef_attrs(attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_type)
|
|
error_loc("inapplicable attribute %s for typedef\n",
|
|
allowed_attr[attr->type].display_name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_enum_attrs(attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_enum)
|
|
error_loc("inapplicable attribute %s for enum\n",
|
|
allowed_attr[attr->type].display_name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_struct_attrs(attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_struct)
|
|
error_loc("inapplicable attribute %s for struct\n",
|
|
allowed_attr[attr->type].display_name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_union_attrs(attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_union)
|
|
error_loc("inapplicable attribute %s for union\n",
|
|
allowed_attr[attr->type].display_name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_field_attrs(const char *name, attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_field)
|
|
error_loc("inapplicable attribute %s for field %s\n",
|
|
allowed_attr[attr->type].display_name, name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_library_attrs(const char *name, attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_library)
|
|
error_loc("inapplicable attribute %s for library %s\n",
|
|
allowed_attr[attr->type].display_name, name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_dispiface_attrs(const char *name, attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_dispinterface)
|
|
error_loc("inapplicable attribute %s for dispinterface %s\n",
|
|
allowed_attr[attr->type].display_name, name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_module_attrs(const char *name, attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_module)
|
|
error_loc("inapplicable attribute %s for module %s\n",
|
|
allowed_attr[attr->type].display_name, name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static attr_list_t *check_coclass_attrs(const char *name, attr_list_t *attrs)
|
|
{
|
|
const attr_t *attr;
|
|
if (!attrs) return attrs;
|
|
LIST_FOR_EACH_ENTRY(attr, attrs, const attr_t, entry)
|
|
{
|
|
if (!allowed_attr[attr->type].on_coclass)
|
|
error_loc("inapplicable attribute %s for coclass %s\n",
|
|
allowed_attr[attr->type].display_name, name);
|
|
}
|
|
return attrs;
|
|
}
|
|
|
|
static int is_allowed_conf_type(const type_t *type)
|
|
{
|
|
switch (type->type)
|
|
{
|
|
case RPC_FC_CHAR:
|
|
case RPC_FC_SMALL:
|
|
case RPC_FC_BYTE:
|
|
case RPC_FC_USMALL:
|
|
case RPC_FC_WCHAR:
|
|
case RPC_FC_SHORT:
|
|
case RPC_FC_ENUM16:
|
|
case RPC_FC_USHORT:
|
|
case RPC_FC_LONG:
|
|
case RPC_FC_ENUM32:
|
|
case RPC_FC_ULONG:
|
|
return TRUE;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static int is_ptr_guid_type(const type_t *type)
|
|
{
|
|
unsigned int align = 0;
|
|
|
|
/* first, make sure it is a pointer to something */
|
|
if (!is_ptr(type)) return FALSE;
|
|
|
|
/* second, make sure it is a pointer to something of size sizeof(GUID),
|
|
* i.e. 16 bytes */
|
|
return (type_memsize(type->ref, &align) == 16);
|
|
}
|
|
|
|
static void check_conformance_expr_list(const char *attr_name, const var_t *arg, const type_t *container_type, expr_list_t *expr_list)
|
|
{
|
|
expr_t *dim;
|
|
struct expr_loc expr_loc;
|
|
expr_loc.v = arg;
|
|
expr_loc.attr = attr_name;
|
|
if (expr_list) LIST_FOR_EACH_ENTRY(dim, expr_list, expr_t, entry)
|
|
{
|
|
if (dim->type != EXPR_VOID)
|
|
{
|
|
const type_t *expr_type = expr_resolve_type(&expr_loc, container_type, dim);
|
|
if (!is_allowed_conf_type(expr_type))
|
|
error_loc_info(&arg->loc_info, "expression must resolve to integral type <= 32bits for attribute %s\n",
|
|
attr_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void check_remoting_fields(const var_t *var, type_t *type);
|
|
|
|
/* checks that properties common to fields and arguments are consistent */
|
|
static void check_field_common(const type_t *container_type,
|
|
const char *container_name, const var_t *arg)
|
|
{
|
|
type_t *type = arg->type;
|
|
int is_wire_marshal = 0;
|
|
int is_context_handle = 0;
|
|
const char *container_type_name = NULL;
|
|
|
|
if (is_struct(container_type->type))
|
|
container_type_name = "struct";
|
|
else if (is_union(container_type->type))
|
|
container_type_name = "union";
|
|
else if (container_type->type == RPC_FC_FUNCTION)
|
|
container_type_name = "function";
|
|
|
|
if (is_attr(arg->attrs, ATTR_LENGTHIS) &&
|
|
(is_attr(arg->attrs, ATTR_STRING) || is_aliaschain_attr(arg->type, ATTR_STRING)))
|
|
error_loc_info(&arg->loc_info,
|
|
"string and length_is specified for argument %s are mutually exclusive attributes\n",
|
|
arg->name);
|
|
|
|
if (is_attr(arg->attrs, ATTR_SIZEIS))
|
|
{
|
|
expr_list_t *size_is_exprs = get_attrp(arg->attrs, ATTR_SIZEIS);
|
|
check_conformance_expr_list("size_is", arg, container_type, size_is_exprs);
|
|
}
|
|
if (is_attr(arg->attrs, ATTR_LENGTHIS))
|
|
{
|
|
expr_list_t *length_is_exprs = get_attrp(arg->attrs, ATTR_LENGTHIS);
|
|
check_conformance_expr_list("length_is", arg, container_type, length_is_exprs);
|
|
}
|
|
if (is_attr(arg->attrs, ATTR_IIDIS))
|
|
{
|
|
struct expr_loc expr_loc;
|
|
expr_t *expr = get_attrp(arg->attrs, ATTR_IIDIS);
|
|
if (expr->type != EXPR_VOID)
|
|
{
|
|
const type_t *expr_type;
|
|
expr_loc.v = arg;
|
|
expr_loc.attr = "iid_is";
|
|
expr_type = expr_resolve_type(&expr_loc, container_type, expr);
|
|
if (!expr_type || !is_ptr_guid_type(expr_type))
|
|
error_loc_info(&arg->loc_info, "expression must resolve to pointer to GUID type for attribute iid_is\n");
|
|
}
|
|
}
|
|
if (is_attr(arg->attrs, ATTR_SWITCHIS))
|
|
{
|
|
struct expr_loc expr_loc;
|
|
expr_t *expr = get_attrp(arg->attrs, ATTR_SWITCHIS);
|
|
if (expr->type != EXPR_VOID)
|
|
{
|
|
const type_t *expr_type;
|
|
expr_loc.v = arg;
|
|
expr_loc.attr = "switch_is";
|
|
expr_type = expr_resolve_type(&expr_loc, container_type, expr);
|
|
if (!expr_type || !is_allowed_conf_type(expr_type))
|
|
error_loc_info(&arg->loc_info, "expression must resolve to integral type <= 32bits for attribute %s\n",
|
|
expr_loc.attr);
|
|
}
|
|
}
|
|
|
|
/* get fundamental type for the argument */
|
|
for (;;)
|
|
{
|
|
if (is_attr(type->attrs, ATTR_WIREMARSHAL))
|
|
{
|
|
is_wire_marshal = 1;
|
|
break;
|
|
}
|
|
if (is_attr(type->attrs, ATTR_CONTEXTHANDLE))
|
|
{
|
|
is_context_handle = 1;
|
|
break;
|
|
}
|
|
if (type_is_alias(type))
|
|
type = type->orig;
|
|
else if (is_ptr(type) || is_array(type))
|
|
type = type->ref;
|
|
else
|
|
break;
|
|
}
|
|
|
|
if (type->type == 0 && !is_attr(arg->attrs, ATTR_IIDIS) && !is_wire_marshal && !is_context_handle)
|
|
error_loc_info(&arg->loc_info, "parameter \'%s\' of %s \'%s\' cannot derive from void *\n", arg->name, container_type_name, container_name);
|
|
else if (type->type == RPC_FC_FUNCTION)
|
|
error_loc_info(&arg->loc_info, "parameter \'%s\' of %s \'%s\' cannot be a function pointer\n", arg->name, container_type_name, container_name);
|
|
else if (!is_wire_marshal && (is_struct(type->type) || is_union(type->type)))
|
|
check_remoting_fields(arg, type);
|
|
}
|
|
|
|
static void check_remoting_fields(const var_t *var, type_t *type)
|
|
{
|
|
const var_t *field;
|
|
const var_list_t *fields = NULL;
|
|
|
|
type = type_get_real_type(type);
|
|
|
|
if (type->checked)
|
|
return;
|
|
|
|
type->checked = TRUE;
|
|
|
|
if (is_struct(type->type))
|
|
{
|
|
if (type_is_complete(type))
|
|
fields = type_struct_get_fields(type);
|
|
else
|
|
error_loc_info(&var->loc_info, "undefined type declaration %s\n", type->name);
|
|
}
|
|
else if (is_union(type->type))
|
|
fields = type_union_get_cases(type);
|
|
|
|
if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry )
|
|
if (field->type) check_field_common(type, type->name, field);
|
|
}
|
|
|
|
/* checks that arguments for a function make sense for marshalling and unmarshalling */
|
|
static void check_remoting_args(const var_t *func)
|
|
{
|
|
const char *funcname = func->name;
|
|
const var_t *arg;
|
|
|
|
if (func->type->details.function->args) LIST_FOR_EACH_ENTRY( arg, func->type->details.function->args, const var_t, entry )
|
|
{
|
|
int ptr_level = 0;
|
|
const type_t *type = arg->type;
|
|
|
|
/* get pointer level and fundamental type for the argument */
|
|
for (;;)
|
|
{
|
|
if (is_attr(type->attrs, ATTR_WIREMARSHAL))
|
|
break;
|
|
if (is_attr(type->attrs, ATTR_CONTEXTHANDLE))
|
|
break;
|
|
if (type_is_alias(type))
|
|
type = type->orig;
|
|
else if (is_ptr(type))
|
|
{
|
|
ptr_level++;
|
|
type = type->ref;
|
|
}
|
|
else
|
|
break;
|
|
}
|
|
|
|
/* check that [out] parameters have enough pointer levels */
|
|
if (is_attr(arg->attrs, ATTR_OUT))
|
|
{
|
|
if (!is_array(type))
|
|
{
|
|
if (!ptr_level)
|
|
error_loc_info(&arg->loc_info, "out parameter \'%s\' of function \'%s\' is not a pointer\n", arg->name, funcname);
|
|
if (type->type == RPC_FC_IP && ptr_level == 1)
|
|
error_loc_info(&arg->loc_info, "out interface pointer \'%s\' of function \'%s\' is not a double pointer\n", arg->name, funcname);
|
|
}
|
|
}
|
|
|
|
check_field_common(func->type, funcname, arg);
|
|
}
|
|
}
|
|
|
|
static void add_explicit_handle_if_necessary(var_t *func)
|
|
{
|
|
const var_t* explicit_handle_var;
|
|
const var_t* explicit_generic_handle_var = NULL;
|
|
const var_t* context_handle_var = NULL;
|
|
|
|
/* check for a defined binding handle */
|
|
explicit_handle_var = get_explicit_handle_var(func);
|
|
if (!explicit_handle_var)
|
|
{
|
|
explicit_generic_handle_var = get_explicit_generic_handle_var(func);
|
|
if (!explicit_generic_handle_var)
|
|
{
|
|
context_handle_var = get_context_handle_var(func);
|
|
if (!context_handle_var)
|
|
{
|
|
/* no explicit handle specified so add
|
|
* "[in] handle_t IDL_handle" as the first parameter to the
|
|
* function */
|
|
var_t *idl_handle = make_var(xstrdup("IDL_handle"));
|
|
idl_handle->attrs = append_attr(NULL, make_attr(ATTR_IN));
|
|
idl_handle->type = find_type_or_error("handle_t", 0);
|
|
type_function_add_head_arg(func->type, idl_handle);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void check_functions(const type_t *iface, int is_inside_library)
|
|
{
|
|
const statement_t *stmt;
|
|
if (is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE))
|
|
{
|
|
STATEMENTS_FOR_EACH_FUNC( stmt, iface->details.iface->stmts )
|
|
{
|
|
var_t *func = stmt->u.var;
|
|
add_explicit_handle_if_necessary(func);
|
|
}
|
|
}
|
|
if (!is_inside_library && !is_attr(iface->attrs, ATTR_LOCAL))
|
|
{
|
|
STATEMENTS_FOR_EACH_FUNC( stmt, iface->details.iface->stmts )
|
|
{
|
|
const var_t *func = stmt->u.var;
|
|
if (!is_attr(func->attrs, ATTR_LOCAL))
|
|
check_remoting_args(func);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void check_statements(const statement_list_t *stmts, int is_inside_library)
|
|
{
|
|
const statement_t *stmt;
|
|
|
|
if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
|
|
{
|
|
if (stmt->type == STMT_LIBRARY)
|
|
check_statements(stmt->u.lib->stmts, TRUE);
|
|
else if (stmt->type == STMT_TYPE && stmt->u.type->type == RPC_FC_IP)
|
|
check_functions(stmt->u.type, is_inside_library);
|
|
}
|
|
}
|
|
|
|
static void check_all_user_types(const statement_list_t *stmts)
|
|
{
|
|
const statement_t *stmt;
|
|
|
|
if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry)
|
|
{
|
|
if (stmt->type == STMT_LIBRARY)
|
|
check_all_user_types(stmt->u.lib->stmts);
|
|
else if (stmt->type == STMT_TYPE && stmt->u.type->type == RPC_FC_IP &&
|
|
!is_local(stmt->u.type->attrs))
|
|
{
|
|
const statement_t *stmt_func;
|
|
STATEMENTS_FOR_EACH_FUNC(stmt_func, stmt->u.type->details.iface->stmts) {
|
|
const var_t *func = stmt_func->u.var;
|
|
check_for_additional_prototype_types(func->type->details.function->args);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int is_valid_uuid(const char *s)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 36; ++i)
|
|
if (i == 8 || i == 13 || i == 18 || i == 23)
|
|
{
|
|
if (s[i] != '-')
|
|
return FALSE;
|
|
}
|
|
else
|
|
if (!isxdigit(s[i]))
|
|
return FALSE;
|
|
|
|
return s[i] == '\0';
|
|
}
|
|
|
|
static statement_t *make_statement(enum statement_type type)
|
|
{
|
|
statement_t *stmt = xmalloc(sizeof(*stmt));
|
|
stmt->type = type;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_type_decl(type_t *type)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_TYPE);
|
|
stmt->u.type = type;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_reference(type_t *type)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_TYPEREF);
|
|
stmt->u.type = type;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_declaration(var_t *var)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_DECLARATION);
|
|
stmt->u.var = var;
|
|
if (var->stgclass == STG_EXTERN && var->eval)
|
|
warning("'%s' initialised and declared extern\n", var->name);
|
|
if (is_const_decl(var))
|
|
{
|
|
if (var->eval)
|
|
reg_const(var);
|
|
}
|
|
else if ((var->stgclass == STG_NONE || var->stgclass == STG_REGISTER) &&
|
|
var->type->type != RPC_FC_FUNCTION)
|
|
error_loc("instantiation of data is illegal\n");
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_library(typelib_t *typelib)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_LIBRARY);
|
|
stmt->u.lib = typelib;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_cppquote(const char *str)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_CPPQUOTE);
|
|
stmt->u.str = str;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_importlib(const char *str)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_IMPORTLIB);
|
|
stmt->u.str = str;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_import(const char *str)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_IMPORT);
|
|
stmt->u.str = str;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_module(type_t *type)
|
|
{
|
|
statement_t *stmt = make_statement(STMT_MODULE);
|
|
stmt->u.type = type;
|
|
return stmt;
|
|
}
|
|
|
|
static statement_t *make_statement_typedef(declarator_list_t *decls)
|
|
{
|
|
declarator_t *decl, *next;
|
|
statement_t *stmt;
|
|
type_list_t **type_list;
|
|
|
|
if (!decls) return NULL;
|
|
|
|
stmt = make_statement(STMT_TYPEDEF);
|
|
stmt->u.type_list = NULL;
|
|
type_list = &stmt->u.type_list;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry )
|
|
{
|
|
var_t *var = decl->var;
|
|
type_t *type = find_type_or_error(var->name, 0);
|
|
*type_list = xmalloc(sizeof(type_list_t));
|
|
(*type_list)->type = type;
|
|
(*type_list)->next = NULL;
|
|
|
|
type_list = &(*type_list)->next;
|
|
free(decl);
|
|
free(var);
|
|
}
|
|
|
|
return stmt;
|
|
}
|
|
|
|
static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt)
|
|
{
|
|
if (!stmt) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_add_tail( list, &stmt->entry );
|
|
return list;
|
|
}
|
|
|
|
void init_loc_info(loc_info_t *i)
|
|
{
|
|
i->input_name = input_name ? input_name : "stdin";
|
|
i->line_number = line_number;
|
|
i->near_text = parser_text;
|
|
}
|
|
|
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static void check_def(const type_t *t)
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{
|
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if (t->defined)
|
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error_loc("%s: redefinition error; original definition was at %s:%d\n",
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|
t->name, t->loc_info.input_name, t->loc_info.line_number);
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}
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