1982 lines
54 KiB
Plaintext
1982 lines
54 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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*
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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 "windef.h"
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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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#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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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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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 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_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_t *make_expr(enum expr_type type);
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static expr_t *make_exprl(enum expr_type type, long val);
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static expr_t *make_exprd(enum expr_type type, double val);
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static expr_t *make_exprs(enum expr_type type, char *val);
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static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr);
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static expr_t *make_expr1(enum expr_type type, expr_t *expr);
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static expr_t *make_expr2(enum expr_type type, expr_t *exp1, expr_t *exp2);
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static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3);
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static type_t *make_type(unsigned char type, type_t *ref);
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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, type_t *type, int ptr_level, array_dims_t *arr);
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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_t *make_var(char *name);
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static pident_list_t *append_pident(pident_list_t *list, pident_t *p);
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static pident_t *make_pident(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, var_list_t *args);
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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 type_t *reg_type(type_t *type, const char *name, int t);
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static type_t *reg_typedefs(type_t *type, var_list_t *names, attr_list_t *attrs);
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static type_t *find_type(const char *name, int t);
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static type_t *find_type2(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 type_t *get_typev(unsigned char type, var_t *name, int t);
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static int get_struct_type(var_list_t *fields);
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static var_t *reg_const(var_t *var);
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static var_t *find_const(char *name, int f);
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static void write_libid(const char *name, const attr_list_t *attr);
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static void write_clsid(type_t *cls);
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static void write_diid(type_t *iface);
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static void write_iid(type_t *iface);
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static int compute_method_indexes(type_t *iface);
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static char *gen_name(void);
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static void process_typedefs(var_list_t *names);
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static void check_arg(var_t *arg);
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static void check_all_user_types(ifref_list_t *ifaces);
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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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pident_t *pident;
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pident_list_t *pident_list;
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func_t *func;
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func_list_t *func_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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}
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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
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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 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 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 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 tOBJECT tODL tOLEAUTOMATION
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%token tOPTIONAL
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%token tOUT
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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 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 tSTDCALL
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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
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%type <attr_list> m_attributes attributes attrib_list
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%type <str_list> str_list
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%type <expr> m_expr expr expr_const
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%type <expr_list> m_exprs /* exprs expr_list */ expr_list_const
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%type <array_dims> array array_list
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%type <type> inherit interface interfacehdr 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
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%type <type> type
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%type <ifref> coclass_int
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%type <ifref_list> gbl_statements coclass_ints
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%type <var> arg field s_field case enum constdef externdef
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%type <var_list> m_args no_args args fields cases enums enum_list dispint_props
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%type <var> m_ident t_ident ident
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%type <pident> p_ident pident
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%type <pident_list> pident_list
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%type <func> funcdef
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%type <func_list> int_statements dispint_meths
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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
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%left ','
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%right '?' ':'
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%left '|'
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%left '&'
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%left '-' '+'
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%left '*' '/'
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%left SHL SHR
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%right '~'
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%right CAST
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%right PPTR
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%right NEG
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%%
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input: gbl_statements { fix_incomplete();
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check_all_user_types($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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}
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;
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gbl_statements: { $$ = NULL; }
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| gbl_statements interfacedec { $$ = $1; }
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| gbl_statements interfacedef { $$ = append_ifref( $1, make_ifref($2) ); }
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| gbl_statements coclass ';' { $$ = $1;
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reg_type($2, $2->name, 0);
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if (!parse_only && do_header) write_coclass_forward($2);
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}
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| gbl_statements coclassdef { $$ = $1;
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add_typelib_entry($2);
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reg_type($2, $2->name, 0);
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if (!parse_only && do_header) write_coclass_forward($2);
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}
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| gbl_statements moduledef { $$ = $1; add_typelib_entry($2); }
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| gbl_statements librarydef { $$ = $1; }
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| gbl_statements statement { $$ = $1; }
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;
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imp_statements: {}
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| imp_statements interfacedec { if (!parse_only) add_typelib_entry($2); }
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| imp_statements interfacedef { if (!parse_only) add_typelib_entry($2); }
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| imp_statements coclass ';' { reg_type($2, $2->name, 0); if (!parse_only && do_header) write_coclass_forward($2); }
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| imp_statements coclassdef { if (!parse_only) add_typelib_entry($2);
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reg_type($2, $2->name, 0);
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if (!parse_only && do_header) write_coclass_forward($2);
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}
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| imp_statements moduledef { if (!parse_only) add_typelib_entry($2); }
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| imp_statements statement {}
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| imp_statements importlib {}
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;
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int_statements: { $$ = NULL; }
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| int_statements funcdef ';' { $$ = append_func( $1, $2 ); }
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| int_statements statement { $$ = $1; }
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;
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statement: ';' {}
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| constdef ';' { if (!parse_only && do_header) { write_constdef($1); } }
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| cppquote {}
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| enumdef ';' { if (!parse_only && do_header) {
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write_type(header, $1, FALSE, NULL);
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fprintf(header, ";\n\n");
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}
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}
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| externdef ';' { if (!parse_only && do_header) { write_externdef($1); } }
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| import {}
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| structdef ';' { if (!parse_only && do_header) {
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write_type(header, $1, FALSE, NULL);
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fprintf(header, ";\n\n");
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}
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}
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| typedef ';' {}
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| uniondef ';' { if (!parse_only && do_header) {
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write_type(header, $1, FALSE, NULL);
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fprintf(header, ";\n\n");
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}
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}
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;
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cppquote: tCPPQUOTE '(' aSTRING ')' { if (!parse_only && do_header) fprintf(header, "%s\n", $3); }
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;
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import_start: tIMPORT aSTRING ';' { assert(yychar == YYEMPTY);
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if (!do_import($2)) yychar = aEOF; }
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;
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import: import_start imp_statements aEOF {}
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;
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importlib: tIMPORTLIB '(' aSTRING ')' { 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 '{' { start_typelib($2, $1);
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if (!parse_only && do_header) write_library($2, $1);
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if (!parse_only && do_idfile) write_libid($2, $1);
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}
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;
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librarydef: library_start imp_statements '}' { end_typelib(); }
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;
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m_args: { $$ = NULL; }
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| args
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;
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no_args: tVOID { $$ = NULL; }
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;
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args: arg { check_arg($1); $$ = append_var( NULL, $1 ); }
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| args ',' arg { check_arg($3); $$ = append_var( $1, $3); }
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| no_args
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;
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/* split into two rules to get bison to resolve a tVOID conflict */
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arg: attributes type pident array { $$ = $3->var;
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$$->attrs = $1;
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set_type($$, $2, $3->ptr_level, $4);
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free($3);
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}
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| type pident array { $$ = $2->var;
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set_type($$, $1, $2->ptr_level, $3);
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free($2);
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}
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| attributes type pident '(' m_args ')' { $$ = $3->var;
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$$->attrs = $1;
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set_type($$, $2, $3->ptr_level - 1, NULL);
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free($3);
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$$->args = $5;
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}
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| type pident '(' m_args ')' { $$ = $2->var;
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set_type($$, $1, $2->ptr_level - 1, NULL);
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free($2);
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$$->args = $4;
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}
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;
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array: { $$ = NULL; }
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| '[' array_list ']' { $$ = $2; }
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| '[' '*' ']' { $$ = append_array( NULL, make_expr(EXPR_VOID) ); }
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;
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array_list: m_expr /* size of first dimension is optional */ { $$ = append_array( NULL, $1 ); }
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| array_list ',' expr { $$ = append_array( $1, $3 ); }
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| array_list ']' '[' expr { $$ = append_array( $1, $4 ); }
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;
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m_attributes: { $$ = NULL; }
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| attributes
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;
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attributes:
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'[' attrib_list ']' { $$ = $2;
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if (!$$)
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yyerror("empty attribute lists unsupported");
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}
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;
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attrib_list: attribute { $$ = append_attr( NULL, $1 ); }
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| attrib_list ',' attribute { $$ = append_attr( $1, $3 ); }
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| attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); }
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;
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str_list: aSTRING { $$ = append_str( NULL, $1 ); }
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| str_list ',' aSTRING { $$ = append_str( $1, $3 ); }
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;
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attribute: { $$ = NULL; }
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| tAGGREGATABLE { $$ = make_attr(ATTR_AGGREGATABLE); }
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| tAPPOBJECT { $$ = make_attr(ATTR_APPOBJECT); }
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| tASYNC { $$ = make_attr(ATTR_ASYNC); }
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| tAUTOHANDLE { $$ = make_attr(ATTR_AUTO_HANDLE); }
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| tBINDABLE { $$ = make_attr(ATTR_BINDABLE); }
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| tCALLAS '(' ident ')' { $$ = make_attrp(ATTR_CALLAS, $3); }
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| tCASE '(' expr_list_const ')' { $$ = make_attrp(ATTR_CASE, $3); }
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| tCONTEXTHANDLE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); }
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| tCONTEXTHANDLENOSERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ }
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| tCONTEXTHANDLESERIALIZE { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
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| tCONTROL { $$ = make_attr(ATTR_CONTROL); }
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| tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
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| tDEFAULTCOLLELEM { $$ = make_attr(ATTR_DEFAULTCOLLELEM); }
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| tDEFAULTVALUE '(' expr_const ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_EXPR, $3); }
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| tDEFAULTVALUE '(' aSTRING ')' { $$ = make_attrp(ATTR_DEFAULTVALUE_STRING, $3); }
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| tDEFAULTVTABLE { $$ = make_attr(ATTR_DEFAULTVTABLE); }
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| tDISPLAYBIND { $$ = make_attr(ATTR_DISPLAYBIND); }
|
|
| tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
|
|
| tDUAL { $$ = make_attr(ATTR_DUAL); }
|
|
| tENDPOINT '(' str_list ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
|
|
| tENTRY '(' aSTRING ')' { $$ = make_attrp(ATTR_ENTRY_STRING, $3); }
|
|
| tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY_ORDINAL, $3); }
|
|
| tEXPLICITHANDLE { $$ = make_attr(ATTR_EXPLICIT_HANDLE); }
|
|
| tHANDLE { $$ = make_attr(ATTR_HANDLE); }
|
|
| tHELPCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPCONTEXT, $3); }
|
|
| tHELPFILE '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPFILE, $3); }
|
|
| tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
|
|
| tHELPSTRINGCONTEXT '(' expr_const ')' { $$ = make_attrp(ATTR_HELPSTRINGCONTEXT, $3); }
|
|
| tHELPSTRINGDLL '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRINGDLL, $3); }
|
|
| tHIDDEN { $$ = make_attr(ATTR_HIDDEN); }
|
|
| tID '(' expr_const ')' { $$ = make_attrp(ATTR_ID, $3); }
|
|
| tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
|
|
| tIIDIS '(' ident ')' { $$ = 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 ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
|
|
| tLOCAL { $$ = 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 { $$ = make_attr(ATTR_PUBLIC); }
|
|
| tRANGE '(' expr_const ',' expr_const ')' { expr_list_t *list = append_expr( NULL, $3 );
|
|
list = append_expr( list, $5 );
|
|
$$ = 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); }
|
|
| 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 '(' aUUID ')' { $$ = make_attrp(ATTR_UUID, $3); }
|
|
| tV1ENUM { $$ = 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); }
|
|
;
|
|
|
|
callconv:
|
|
| tSTDCALL
|
|
;
|
|
|
|
cases: { $$ = NULL; }
|
|
| cases case { $$ = append_var( $1, $2 ); }
|
|
;
|
|
|
|
case: tCASE expr ':' field { attr_t *a = make_attrp(ATTR_CASE, append_expr( NULL, $2 ));
|
|
$$ = $4; if (!$$) $$ = make_var(NULL);
|
|
$$->attrs = append_attr( $$->attrs, a );
|
|
}
|
|
| tDEFAULT ':' field { attr_t *a = make_attr(ATTR_DEFAULT);
|
|
$$ = $3; if (!$$) $$ = make_var(NULL);
|
|
$$->attrs = append_attr( $$->attrs, a );
|
|
}
|
|
;
|
|
|
|
constdef: tCONST type ident '=' expr_const { $$ = reg_const($3);
|
|
set_type($$, $2, 0, NULL);
|
|
$$->eval = $5;
|
|
}
|
|
;
|
|
|
|
enums: { $$ = 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_const { $$ = reg_const($1);
|
|
$$->eval = $3;
|
|
$$->type = make_int(0);
|
|
}
|
|
| ident { $$ = reg_const($1);
|
|
$$->type = make_int(0);
|
|
}
|
|
;
|
|
|
|
enumdef: tENUM t_ident '{' enums '}' { $$ = get_typev(RPC_FC_ENUM16, $2, tsENUM);
|
|
$$->kind = TKIND_ENUM;
|
|
$$->fields = $4;
|
|
$$->defined = TRUE;
|
|
if(in_typelib)
|
|
add_typelib_entry($$);
|
|
}
|
|
;
|
|
|
|
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 { $$ = make_exprl(EXPR_TRUEFALSE, 0); }
|
|
| tTRUE { $$ = make_exprl(EXPR_TRUEFALSE, 1); }
|
|
| aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); }
|
|
| expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); }
|
|
| expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); }
|
|
| expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); }
|
|
| expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); }
|
|
| expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); }
|
|
| expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); }
|
|
| expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); }
|
|
| expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); }
|
|
| expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); }
|
|
| '~' expr { $$ = make_expr1(EXPR_NOT, $2); }
|
|
| '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); }
|
|
| '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); }
|
|
| '(' type ')' expr %prec CAST { $$ = make_exprt(EXPR_CAST, $2, $4); }
|
|
| tSIZEOF '(' type ')' { $$ = make_exprt(EXPR_SIZEOF, $3, NULL); }
|
|
| '(' expr ')' { $$ = $2; }
|
|
;
|
|
|
|
expr_list_const: expr_const { $$ = append_expr( NULL, $1 ); }
|
|
| expr_list_const ',' expr_const { $$ = append_expr( $1, $3 ); }
|
|
;
|
|
|
|
expr_const: expr { $$ = $1;
|
|
if (!$$->is_const)
|
|
yyerror("expression is not constant");
|
|
}
|
|
;
|
|
|
|
externdef: tEXTERN tCONST type ident { $$ = $4;
|
|
set_type($$, $3, 0, NULL);
|
|
}
|
|
;
|
|
|
|
fields: { $$ = NULL; }
|
|
| fields field { $$ = append_var( $1, $2 ); }
|
|
;
|
|
|
|
field: s_field ';' { $$ = $1; }
|
|
| m_attributes uniondef ';' { $$ = make_var(NULL); $$->type = $2; $$->attrs = $1; }
|
|
| attributes ';' { $$ = make_var(NULL); $$->attrs = $1; }
|
|
| ';' { $$ = NULL; }
|
|
;
|
|
|
|
s_field: m_attributes type pident array { $$ = $3->var;
|
|
$$->attrs = $1;
|
|
set_type($$, $2, $3->ptr_level, $4);
|
|
free($3);
|
|
}
|
|
;
|
|
|
|
funcdef:
|
|
m_attributes type callconv pident
|
|
'(' m_args ')' { var_t *v = $4->var;
|
|
v->attrs = $1;
|
|
set_type(v, $2, $4->ptr_level, NULL);
|
|
free($4);
|
|
$$ = make_func(v, $6);
|
|
if (is_attr(v->attrs, ATTR_IN)) {
|
|
yyerror("inapplicable attribute [in] for function '%s'",$$->def->name);
|
|
}
|
|
}
|
|
;
|
|
|
|
m_ident: { $$ = NULL; }
|
|
| ident
|
|
;
|
|
|
|
t_ident: { $$ = NULL; }
|
|
| aIDENTIFIER { $$ = make_var($1); }
|
|
| aKNOWNTYPE { $$ = make_var($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 ($$->name[0] == 'h') /* hyper, as opposed to __int64 */
|
|
{
|
|
$$ = alias($$, "MIDL_uhyper");
|
|
$$->sign = 0;
|
|
}
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
| tUNSIGNED { $$ = make_int(-1); }
|
|
| tFLOAT { $$ = make_builtin($<str>1); }
|
|
| tSINGLE { $$ = duptype(find_type("float", 0), 1); }
|
|
| tDOUBLE { $$ = 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 ($$->defined) yyerror("multiple definition error");
|
|
if ($$->kind != TKIND_COCLASS) yyerror("%s was not declared a coclass", $2);
|
|
}
|
|
;
|
|
|
|
coclasshdr: attributes coclass { $$ = $2;
|
|
$$->attrs = $1;
|
|
if (!parse_only && do_header)
|
|
write_coclass($$);
|
|
if (!parse_only && do_idfile)
|
|
write_clsid($$);
|
|
}
|
|
;
|
|
|
|
coclassdef: coclasshdr '{' coclass_ints '}' { $$ = $1;
|
|
$$->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(0, $2, 0); $$->kind = TKIND_DISPATCH; }
|
|
| tDISPINTERFACE aKNOWNTYPE { $$ = get_type(0, $2, 0); $$->kind = TKIND_DISPATCH; }
|
|
;
|
|
|
|
dispinterfacehdr: attributes dispinterface { attr_t *attrs;
|
|
$$ = $2;
|
|
if ($$->defined) yyerror("multiple definition error");
|
|
attrs = make_attr(ATTR_DISPINTERFACE);
|
|
$$->attrs = append_attr( $1, attrs );
|
|
$$->ref = find_type("IDispatch", 0);
|
|
if (!$$->ref) yyerror("IDispatch is undefined");
|
|
$$->defined = TRUE;
|
|
if (!parse_only && do_header) write_forward($$);
|
|
}
|
|
;
|
|
|
|
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
|
|
'}' { $$ = $1;
|
|
$$->fields = $3;
|
|
$$->funcs = $4;
|
|
if (!parse_only && do_header) write_dispinterface($$);
|
|
if (!parse_only && do_idfile) write_diid($$);
|
|
}
|
|
| dispinterfacehdr
|
|
'{' interface ';' '}' { $$ = $1;
|
|
$$->fields = $3->fields;
|
|
$$->funcs = $3->funcs;
|
|
if (!parse_only && do_header) write_dispinterface($$);
|
|
if (!parse_only && do_idfile) write_diid($$);
|
|
}
|
|
;
|
|
|
|
inherit: { $$ = NULL; }
|
|
| ':' aKNOWNTYPE { $$ = find_type2($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 { $$ = $2;
|
|
if ($$->defined) yyerror("multiple definition error");
|
|
$$->attrs = $1;
|
|
$$->defined = TRUE;
|
|
if (!parse_only && do_header) write_forward($$);
|
|
}
|
|
;
|
|
|
|
interfacedef: interfacehdr inherit
|
|
'{' int_statements '}' { $$ = $1;
|
|
$$->ref = $2;
|
|
$$->funcs = $4;
|
|
compute_method_indexes($$);
|
|
if (!parse_only && do_header) write_interface($$);
|
|
if (!parse_only && do_idfile) write_iid($$);
|
|
}
|
|
/* MIDL is able to import the definition of a base class from inside the
|
|
* definition of a derived class, I'll try to support it with this rule */
|
|
| interfacehdr ':' aIDENTIFIER
|
|
'{' import int_statements '}' { $$ = $1;
|
|
$$->ref = find_type2($3, 0);
|
|
if (!$$->ref) yyerror("base class '%s' not found in import", $3);
|
|
$$->funcs = $6;
|
|
compute_method_indexes($$);
|
|
if (!parse_only && do_header) write_interface($$);
|
|
if (!parse_only && do_idfile) write_iid($$);
|
|
}
|
|
| dispinterfacedef { $$ = $1; }
|
|
;
|
|
|
|
interfacedec:
|
|
interface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
|
|
| dispinterface ';' { $$ = $1; if (!parse_only && do_header) write_forward($$); }
|
|
;
|
|
|
|
module: tMODULE aIDENTIFIER { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
|
|
| tMODULE aKNOWNTYPE { $$ = make_type(0, NULL); $$->name = $2; $$->kind = TKIND_MODULE; }
|
|
;
|
|
|
|
modulehdr: attributes module { $$ = $2;
|
|
$$->attrs = $1;
|
|
}
|
|
;
|
|
|
|
moduledef: modulehdr '{' int_statements '}' { $$ = $1;
|
|
$$->funcs = $3;
|
|
/* FIXME: if (!parse_only && do_header) write_module($$); */
|
|
}
|
|
;
|
|
|
|
p_ident: '*' pident %prec PPTR { $$ = $2; $$->ptr_level++; }
|
|
| tCONST p_ident { $$ = $2; /* FIXME */ }
|
|
;
|
|
|
|
pident: ident { $$ = make_pident($1); }
|
|
| p_ident
|
|
| '(' pident ')' { $$ = $2; }
|
|
;
|
|
|
|
pident_list:
|
|
pident { $$ = append_pident( NULL, $1 ); }
|
|
| pident_list ',' pident { $$ = append_pident( $1, $3 ); }
|
|
;
|
|
|
|
pointer_type:
|
|
tREF { $$ = RPC_FC_RP; }
|
|
| tUNIQUE { $$ = RPC_FC_UP; }
|
|
| tPTR { $$ = RPC_FC_FP; }
|
|
;
|
|
|
|
structdef: tSTRUCT t_ident '{' fields '}' { $$ = get_typev(RPC_FC_STRUCT, $2, tsSTRUCT);
|
|
/* overwrite RPC_FC_STRUCT with a more exact type */
|
|
$$->type = get_struct_type( $4 );
|
|
$$->kind = TKIND_RECORD;
|
|
$$->fields = $4;
|
|
$$->defined = TRUE;
|
|
if(in_typelib)
|
|
add_typelib_entry($$);
|
|
}
|
|
;
|
|
|
|
type: tVOID { $$ = duptype(find_type("void", 0), 1); }
|
|
| aKNOWNTYPE { $$ = find_type($1, 0); }
|
|
| base_type { $$ = $1; }
|
|
| tCONST type { $$ = duptype($2, 1); $$->is_const = TRUE; }
|
|
| enumdef { $$ = $1; }
|
|
| tENUM aIDENTIFIER { $$ = find_type2($2, tsENUM); }
|
|
| structdef { $$ = $1; }
|
|
| tSTRUCT aIDENTIFIER { $$ = get_type(RPC_FC_STRUCT, $2, tsSTRUCT); }
|
|
| uniondef { $$ = $1; }
|
|
| tUNION aIDENTIFIER { $$ = find_type2($2, tsUNION); }
|
|
| tSAFEARRAY '(' type ')' { $$ = make_safearray($3); }
|
|
;
|
|
|
|
typedef: tTYPEDEF m_attributes type pident_list { reg_typedefs($3, $4, $2);
|
|
process_typedefs($4);
|
|
}
|
|
;
|
|
|
|
uniondef: tUNION t_ident '{' fields '}' { $$ = get_typev(RPC_FC_NON_ENCAPSULATED_UNION, $2, tsUNION);
|
|
$$->kind = TKIND_UNION;
|
|
$$->fields = $4;
|
|
$$->defined = TRUE;
|
|
}
|
|
| tUNION t_ident
|
|
tSWITCH '(' s_field ')'
|
|
m_ident '{' cases '}' { var_t *u = $7;
|
|
$$ = get_typev(RPC_FC_ENCAPSULATED_UNION, $2, tsUNION);
|
|
$$->kind = TKIND_UNION;
|
|
if (!u) u = make_var( xstrdup("tagged_union") );
|
|
u->type = make_type(RPC_FC_NON_ENCAPSULATED_UNION, NULL);
|
|
u->type->kind = TKIND_UNION;
|
|
u->type->fields = $9;
|
|
u->type->defined = TRUE;
|
|
$$->fields = append_var( $$->fields, $5 );
|
|
$$->fields = append_var( $$->fields, u );
|
|
$$->defined = TRUE;
|
|
}
|
|
;
|
|
|
|
version:
|
|
aNUM { $$ = MAKELONG($1, 0); }
|
|
| aNUM '.' aNUM { $$ = MAKELONG($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(name, 0), 0);
|
|
t->name = name;
|
|
return t;
|
|
}
|
|
|
|
static type_t *make_int(int sign)
|
|
{
|
|
type_t *t = duptype(find_type("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)
|
|
{
|
|
if (!attr) return list;
|
|
if (!list)
|
|
{
|
|
list = xmalloc( sizeof(*list) );
|
|
list_init( list );
|
|
}
|
|
list_add_tail( list, &attr->entry );
|
|
return list;
|
|
}
|
|
|
|
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_t *make_expr(enum expr_type type)
|
|
{
|
|
expr_t *e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = NULL;
|
|
e->u.lval = 0;
|
|
e->is_const = FALSE;
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_exprl(enum expr_type type, long val)
|
|
{
|
|
expr_t *e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = NULL;
|
|
e->u.lval = val;
|
|
e->is_const = FALSE;
|
|
/* check for numeric constant */
|
|
if (type == EXPR_NUM || type == EXPR_HEXNUM || type == EXPR_TRUEFALSE) {
|
|
/* make sure true/false value is valid */
|
|
assert(type != EXPR_TRUEFALSE || val == 0 || val == 1);
|
|
e->is_const = TRUE;
|
|
e->cval = val;
|
|
}
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_exprd(enum expr_type type, double val)
|
|
{
|
|
expr_t *e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = NULL;
|
|
e->u.dval = val;
|
|
e->is_const = TRUE;
|
|
e->cval = val;
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_exprs(enum expr_type type, char *val)
|
|
{
|
|
expr_t *e;
|
|
e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = NULL;
|
|
e->u.sval = val;
|
|
e->is_const = FALSE;
|
|
/* check for predefined constants */
|
|
if (type == EXPR_IDENTIFIER) {
|
|
var_t *c = find_const(val, 0);
|
|
if (c) {
|
|
e->u.sval = c->name;
|
|
free(val);
|
|
e->is_const = TRUE;
|
|
e->cval = c->eval->cval;
|
|
}
|
|
}
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_exprt(enum expr_type type, type_t *tref, expr_t *expr)
|
|
{
|
|
expr_t *e;
|
|
e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = expr;
|
|
e->u.tref = tref;
|
|
e->is_const = FALSE;
|
|
/* check for cast of constant expression */
|
|
if (type == EXPR_SIZEOF) {
|
|
switch (tref->type) {
|
|
case RPC_FC_BYTE:
|
|
case RPC_FC_CHAR:
|
|
case RPC_FC_SMALL:
|
|
case RPC_FC_USMALL:
|
|
e->is_const = TRUE;
|
|
e->cval = 1;
|
|
break;
|
|
case RPC_FC_WCHAR:
|
|
case RPC_FC_USHORT:
|
|
case RPC_FC_SHORT:
|
|
e->is_const = TRUE;
|
|
e->cval = 2;
|
|
break;
|
|
case RPC_FC_LONG:
|
|
case RPC_FC_ULONG:
|
|
case RPC_FC_FLOAT:
|
|
case RPC_FC_ERROR_STATUS_T:
|
|
e->is_const = TRUE;
|
|
e->cval = 4;
|
|
break;
|
|
case RPC_FC_HYPER:
|
|
case RPC_FC_DOUBLE:
|
|
e->is_const = TRUE;
|
|
e->cval = 8;
|
|
break;
|
|
}
|
|
}
|
|
if (type == EXPR_CAST && expr->is_const) {
|
|
e->is_const = TRUE;
|
|
e->cval = expr->cval;
|
|
}
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_expr1(enum expr_type type, expr_t *expr)
|
|
{
|
|
expr_t *e;
|
|
e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = expr;
|
|
e->u.lval = 0;
|
|
e->is_const = FALSE;
|
|
/* check for compile-time optimization */
|
|
if (expr->is_const) {
|
|
e->is_const = TRUE;
|
|
switch (type) {
|
|
case EXPR_NEG:
|
|
e->cval = -expr->cval;
|
|
break;
|
|
case EXPR_NOT:
|
|
e->cval = ~expr->cval;
|
|
break;
|
|
default:
|
|
e->is_const = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_expr2(enum expr_type type, expr_t *expr1, expr_t *expr2)
|
|
{
|
|
expr_t *e;
|
|
e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = expr1;
|
|
e->u.ext = expr2;
|
|
e->is_const = FALSE;
|
|
/* check for compile-time optimization */
|
|
if (expr1->is_const && expr2->is_const) {
|
|
e->is_const = TRUE;
|
|
switch (type) {
|
|
case EXPR_ADD:
|
|
e->cval = expr1->cval + expr2->cval;
|
|
break;
|
|
case EXPR_SUB:
|
|
e->cval = expr1->cval - expr2->cval;
|
|
break;
|
|
case EXPR_MUL:
|
|
e->cval = expr1->cval * expr2->cval;
|
|
break;
|
|
case EXPR_DIV:
|
|
e->cval = expr1->cval / expr2->cval;
|
|
break;
|
|
case EXPR_OR:
|
|
e->cval = expr1->cval | expr2->cval;
|
|
break;
|
|
case EXPR_AND:
|
|
e->cval = expr1->cval & expr2->cval;
|
|
break;
|
|
case EXPR_SHL:
|
|
e->cval = expr1->cval << expr2->cval;
|
|
break;
|
|
case EXPR_SHR:
|
|
e->cval = expr1->cval >> expr2->cval;
|
|
break;
|
|
default:
|
|
e->is_const = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_expr3(enum expr_type type, expr_t *expr1, expr_t *expr2, expr_t *expr3)
|
|
{
|
|
expr_t *e;
|
|
e = xmalloc(sizeof(expr_t));
|
|
e->type = type;
|
|
e->ref = expr1;
|
|
e->u.ext = expr2;
|
|
e->ext2 = expr3;
|
|
e->is_const = FALSE;
|
|
/* check for compile-time optimization */
|
|
if (expr1->is_const && expr2->is_const && expr3->is_const) {
|
|
e->is_const = TRUE;
|
|
switch (type) {
|
|
case EXPR_COND:
|
|
e->cval = expr1->cval ? expr2->cval : expr3->cval;
|
|
break;
|
|
default:
|
|
e->is_const = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
return e;
|
|
}
|
|
|
|
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 type_t *make_type(unsigned char type, type_t *ref)
|
|
{
|
|
type_t *t = xmalloc(sizeof(type_t));
|
|
t->name = NULL;
|
|
t->kind = TKIND_PRIMITIVE;
|
|
t->type = type;
|
|
t->ref = ref;
|
|
t->attrs = NULL;
|
|
t->orig = NULL;
|
|
t->funcs = NULL;
|
|
t->fields = NULL;
|
|
t->ifaces = NULL;
|
|
t->dim = 0;
|
|
t->size_is = NULL;
|
|
t->length_is = NULL;
|
|
t->typestring_offset = 0;
|
|
t->declarray = FALSE;
|
|
t->ignore = (parse_only != 0);
|
|
t->is_const = FALSE;
|
|
t->sign = 0;
|
|
t->defined = FALSE;
|
|
t->written = FALSE;
|
|
t->user_types_registered = FALSE;
|
|
t->tfswrite = FALSE;
|
|
t->typelib_idx = -1;
|
|
return t;
|
|
}
|
|
|
|
static void set_type(var_t *v, type_t *type, int ptr_level, array_dims_t *arr)
|
|
{
|
|
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;
|
|
|
|
v->type = type;
|
|
|
|
for ( ; 0 < ptr_level; --ptr_level)
|
|
v->type = make_type(RPC_FC_RP, v->type);
|
|
|
|
sizeless = FALSE;
|
|
if (arr) LIST_FOR_EACH_ENTRY_REV(dim, arr, expr_t, entry)
|
|
{
|
|
if (sizeless)
|
|
error("%s: only the first array dimension can be unspecified\n", v->name);
|
|
|
|
if (dim->is_const)
|
|
{
|
|
unsigned int align = 0;
|
|
size_t size = type_memsize(v->type, &align);
|
|
|
|
if (dim->cval <= 0)
|
|
error("%s: array dimension must be positive\n", v->name);
|
|
|
|
if (0xffffffffuL / size < (unsigned long) dim->cval)
|
|
error("%s: total array size is too large", v->name);
|
|
else if (0xffffuL < size * dim->cval)
|
|
v->type = make_type(RPC_FC_LGFARRAY, v->type);
|
|
else
|
|
v->type = make_type(RPC_FC_SMFARRAY, v->type);
|
|
}
|
|
else
|
|
{
|
|
sizeless = TRUE;
|
|
v->type = make_type(RPC_FC_CARRAY, v->type);
|
|
}
|
|
|
|
v->type->declarray = TRUE;
|
|
v->type->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("%s: cannot specify size_is for a fixed sized array\n", v->name);
|
|
|
|
if (atype->type != RPC_FC_CARRAY && !is_ptr(atype))
|
|
error("%s: size_is attribute applied to illegal type\n", v->name);
|
|
|
|
atype->type = RPC_FC_CARRAY;
|
|
atype->size_is = dim;
|
|
}
|
|
|
|
ptype = &(*ptype)->ref;
|
|
if (*ptype == NULL)
|
|
error("%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("%s: length_is attribute applied to illegal type\n", v->name);
|
|
|
|
atype->length_is = dim;
|
|
}
|
|
|
|
ptype = &(*ptype)->ref;
|
|
if (*ptype == NULL)
|
|
error("%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;
|
|
}
|
|
}
|
|
}
|
|
|
|
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_t *make_var(char *name)
|
|
{
|
|
var_t *v = xmalloc(sizeof(var_t));
|
|
v->name = name;
|
|
v->type = NULL;
|
|
v->args = NULL;
|
|
v->attrs = NULL;
|
|
v->eval = NULL;
|
|
return v;
|
|
}
|
|
|
|
static pident_list_t *append_pident(pident_list_t *list, pident_t *p)
|
|
{
|
|
if (!p) return list;
|
|
if (!list) {
|
|
list = xmalloc(sizeof(*list));
|
|
list_init(list);
|
|
}
|
|
list_add_tail(list, &p->entry);
|
|
return list;
|
|
}
|
|
|
|
static pident_t *make_pident(var_t *var)
|
|
{
|
|
pident_t *p = xmalloc(sizeof(*p));
|
|
p->var = var;
|
|
p->ptr_level = 0;
|
|
return p;
|
|
}
|
|
|
|
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, var_list_t *args)
|
|
{
|
|
func_t *f = xmalloc(sizeof(func_t));
|
|
f->def = def;
|
|
f->args = args;
|
|
f->ignore = parse_only;
|
|
f->idx = -1;
|
|
return f;
|
|
}
|
|
|
|
static type_t *make_class(char *name)
|
|
{
|
|
type_t *c = make_type(0, NULL);
|
|
c->name = name;
|
|
c->kind = TKIND_COCLASS;
|
|
return c;
|
|
}
|
|
|
|
static type_t *make_safearray(type_t *type)
|
|
{
|
|
type_t *sa = duptype(find_type("SAFEARRAY", 0), 1);
|
|
sa->ref = type;
|
|
return make_type(RPC_FC_FP, sa);
|
|
}
|
|
|
|
#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) {
|
|
yyerror("registering named type without name");
|
|
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;
|
|
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 (t->kind == TKIND_ALIAS && is_incomplete(t)) {
|
|
type_t *ot = t->orig;
|
|
fix_type(ot);
|
|
t->fields = ot->fields;
|
|
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);
|
|
free(tn);
|
|
}
|
|
}
|
|
|
|
static type_t *reg_typedefs(type_t *type, pident_list_t *pidents, attr_list_t *attrs)
|
|
{
|
|
type_t *ptr = type;
|
|
const pident_t *pident;
|
|
int ptrc = 0;
|
|
int is_str = is_attr(attrs, ATTR_STRING);
|
|
unsigned char ptr_type = get_attrv(attrs, ATTR_POINTERTYPE);
|
|
|
|
if (is_str)
|
|
{
|
|
type_t *t = 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)
|
|
{
|
|
pident = LIST_ENTRY( list_head( pidents ), const pident_t, entry );
|
|
yyerror("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays",
|
|
pident->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 whether it has other attributes or not,
|
|
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();
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY( pident, pidents, const pident_t, entry )
|
|
{
|
|
var_t *name = pident->var;
|
|
|
|
if (name->name) {
|
|
type_t *cur = ptr;
|
|
int cptr = pident->ptr_level;
|
|
if (cptr > ptrc) {
|
|
while (cptr > ptrc) {
|
|
cur = ptr = make_type(RPC_FC_RP, cur);
|
|
ptrc++;
|
|
}
|
|
} else {
|
|
while (cptr < ptrc) {
|
|
cur = cur->ref;
|
|
cptr++;
|
|
}
|
|
}
|
|
cur = alias(cur, name->name);
|
|
cur->attrs = attrs;
|
|
if (ptr_type)
|
|
{
|
|
if (is_ptr(cur))
|
|
cur->type = ptr_type;
|
|
else
|
|
yyerror("'%s': pointer attribute applied to non-pointer type",
|
|
cur->name);
|
|
}
|
|
else if (is_str && ! is_ptr(cur))
|
|
yyerror("'%s': [string] attribute applied to non-pointer type",
|
|
cur->name);
|
|
|
|
if (is_incomplete(cur))
|
|
add_incomplete(cur);
|
|
reg_type(cur, cur->name, 0);
|
|
}
|
|
}
|
|
return type;
|
|
}
|
|
|
|
static 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;
|
|
if (!cur) {
|
|
yyerror("type '%s' not found", name);
|
|
return NULL;
|
|
}
|
|
return cur->type;
|
|
}
|
|
|
|
static type_t *find_type2(char *name, int t)
|
|
{
|
|
type_t *tp = find_type(name, t);
|
|
free(name);
|
|
return tp;
|
|
}
|
|
|
|
int is_type(const char *name)
|
|
{
|
|
struct rtype *cur = type_hash[hash_ident(name)];
|
|
while (cur && (cur->t || strcmp(cur->name, name)))
|
|
cur = cur->next;
|
|
if (cur) return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
static type_t *get_type(unsigned char type, char *name, int t)
|
|
{
|
|
struct rtype *cur = NULL;
|
|
type_t *tp;
|
|
if (name) {
|
|
cur = type_hash[hash_ident(name)];
|
|
while (cur && (cur->t != t || strcmp(cur->name, name)))
|
|
cur = cur->next;
|
|
}
|
|
if (cur) {
|
|
free(name);
|
|
return cur->type;
|
|
}
|
|
tp = make_type(type, NULL);
|
|
tp->name = name;
|
|
if (!name) return tp;
|
|
return reg_type(tp, name, t);
|
|
}
|
|
|
|
static type_t *get_typev(unsigned char type, var_t *name, int t)
|
|
{
|
|
char *sname = NULL;
|
|
if (name) {
|
|
sname = name->name;
|
|
free(name);
|
|
}
|
|
return get_type(type, sname, t);
|
|
}
|
|
|
|
static int get_struct_type(var_list_t *fields)
|
|
{
|
|
int has_pointer = 0;
|
|
int has_conformance = 0;
|
|
int has_variance = 0;
|
|
var_t *field;
|
|
|
|
if (get_padding(fields))
|
|
return RPC_FC_BOGUS_STRUCT;
|
|
|
|
if (fields) LIST_FOR_EACH_ENTRY( field, fields, var_t, entry )
|
|
{
|
|
type_t *t = field->type;
|
|
|
|
if (is_ptr(t))
|
|
{
|
|
do
|
|
t = t->ref;
|
|
while (is_ptr(t));
|
|
|
|
switch (t->type)
|
|
{
|
|
case RPC_FC_IP:
|
|
case RPC_FC_ENCAPSULATED_UNION:
|
|
case RPC_FC_NON_ENCAPSULATED_UNION:
|
|
case RPC_FC_BOGUS_STRUCT:
|
|
return RPC_FC_BOGUS_STRUCT;
|
|
}
|
|
|
|
has_pointer = 1;
|
|
continue;
|
|
}
|
|
|
|
if (field->type->declarray)
|
|
{
|
|
if (is_string_type(field->attrs, field->type))
|
|
{
|
|
if (is_conformant_array(field->type))
|
|
has_conformance = 1;
|
|
has_variance = 1;
|
|
continue;
|
|
}
|
|
|
|
if (is_array(field->type->ref))
|
|
return RPC_FC_BOGUS_STRUCT;
|
|
|
|
if (is_conformant_array(field->type))
|
|
{
|
|
has_conformance = 1;
|
|
if (field->type->declarray && list_next(fields, &field->entry))
|
|
yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
|
|
field->name);
|
|
}
|
|
if (field->type->length_is)
|
|
has_variance = 1;
|
|
|
|
t = field->type->ref;
|
|
}
|
|
|
|
switch (t->type)
|
|
{
|
|
/*
|
|
* RPC_FC_BYTE, RPC_FC_STRUCT, etc
|
|
* Simple types don't effect the type of struct.
|
|
* A struct containing a simple struct is still a simple struct.
|
|
* So long as we can block copy the data, we return RPC_FC_STRUCT.
|
|
*/
|
|
case 0: /* void pointer */
|
|
case RPC_FC_BYTE:
|
|
case RPC_FC_CHAR:
|
|
case RPC_FC_SMALL:
|
|
case RPC_FC_USMALL:
|
|
case RPC_FC_WCHAR:
|
|
case RPC_FC_SHORT:
|
|
case RPC_FC_USHORT:
|
|
case RPC_FC_LONG:
|
|
case RPC_FC_ULONG:
|
|
case RPC_FC_INT3264:
|
|
case RPC_FC_UINT3264:
|
|
case RPC_FC_HYPER:
|
|
case RPC_FC_FLOAT:
|
|
case RPC_FC_DOUBLE:
|
|
case RPC_FC_STRUCT:
|
|
case RPC_FC_ENUM16:
|
|
case RPC_FC_ENUM32:
|
|
break;
|
|
|
|
case RPC_FC_RP:
|
|
case RPC_FC_UP:
|
|
case RPC_FC_FP:
|
|
case RPC_FC_OP:
|
|
case RPC_FC_CARRAY:
|
|
case RPC_FC_CVARRAY:
|
|
has_pointer = 1;
|
|
break;
|
|
|
|
/*
|
|
* Propagate member attributes
|
|
* a struct should be at least as complex as its member
|
|
*/
|
|
case RPC_FC_CVSTRUCT:
|
|
has_conformance = 1;
|
|
has_variance = 1;
|
|
has_pointer = 1;
|
|
break;
|
|
|
|
case RPC_FC_CPSTRUCT:
|
|
has_conformance = 1;
|
|
if (list_next( fields, &field->entry ))
|
|
yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
|
|
field->name);
|
|
has_pointer = 1;
|
|
break;
|
|
|
|
case RPC_FC_CSTRUCT:
|
|
has_conformance = 1;
|
|
if (list_next( fields, &field->entry ))
|
|
yyerror("field '%s' deriving from a conformant array must be the last field in the structure",
|
|
field->name);
|
|
break;
|
|
|
|
case RPC_FC_PSTRUCT:
|
|
has_pointer = 1;
|
|
break;
|
|
|
|
default:
|
|
fprintf(stderr,"Unknown struct member %s with type (0x%02x)\n",
|
|
field->name, t->type);
|
|
/* fallthru - treat it as complex */
|
|
|
|
/* as soon as we see one of these these members, it's bogus... */
|
|
case RPC_FC_IP:
|
|
case RPC_FC_ENCAPSULATED_UNION:
|
|
case RPC_FC_NON_ENCAPSULATED_UNION:
|
|
case RPC_FC_TRANSMIT_AS:
|
|
case RPC_FC_REPRESENT_AS:
|
|
case RPC_FC_PAD:
|
|
case RPC_FC_EMBEDDED_COMPLEX:
|
|
case RPC_FC_BOGUS_STRUCT:
|
|
return RPC_FC_BOGUS_STRUCT;
|
|
}
|
|
}
|
|
|
|
if( has_variance )
|
|
{
|
|
if ( has_conformance )
|
|
return RPC_FC_CVSTRUCT;
|
|
else
|
|
return RPC_FC_BOGUS_STRUCT;
|
|
}
|
|
if( has_conformance && has_pointer )
|
|
return RPC_FC_CPSTRUCT;
|
|
if( has_conformance )
|
|
return RPC_FC_CSTRUCT;
|
|
if( has_pointer )
|
|
return RPC_FC_PSTRUCT;
|
|
return RPC_FC_STRUCT;
|
|
}
|
|
|
|
/***** 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) {
|
|
yyerror("registering constant without name");
|
|
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;
|
|
}
|
|
|
|
static var_t *find_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) yyerror("constant '%s' not found", name);
|
|
return NULL;
|
|
}
|
|
return cur->var;
|
|
}
|
|
|
|
static void write_libid(const char *name, const attr_list_t *attr)
|
|
{
|
|
const UUID *uuid = get_attrp(attr, ATTR_UUID);
|
|
write_guid(idfile, "LIBID", name, uuid);
|
|
}
|
|
|
|
static void write_clsid(type_t *cls)
|
|
{
|
|
const UUID *uuid = get_attrp(cls->attrs, ATTR_UUID);
|
|
write_guid(idfile, "CLSID", cls->name, uuid);
|
|
}
|
|
|
|
static void write_diid(type_t *iface)
|
|
{
|
|
const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
|
|
write_guid(idfile, "DIID", iface->name, uuid);
|
|
}
|
|
|
|
static void write_iid(type_t *iface)
|
|
{
|
|
const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID);
|
|
write_guid(idfile, "IID", iface->name, uuid);
|
|
}
|
|
|
|
static int compute_method_indexes(type_t *iface)
|
|
{
|
|
int idx;
|
|
func_t *f;
|
|
|
|
if (iface->ref)
|
|
idx = compute_method_indexes(iface->ref);
|
|
else
|
|
idx = 0;
|
|
|
|
if (!iface->funcs)
|
|
return idx;
|
|
|
|
LIST_FOR_EACH_ENTRY( f, iface->funcs, func_t, entry )
|
|
if (! is_callas(f->def->attrs))
|
|
f->idx = idx++;
|
|
|
|
return idx;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
static void process_typedefs(pident_list_t *pidents)
|
|
{
|
|
pident_t *pident, *next;
|
|
|
|
if (!pidents) return;
|
|
LIST_FOR_EACH_ENTRY_SAFE( pident, next, pidents, pident_t, entry )
|
|
{
|
|
var_t *var = pident->var;
|
|
type_t *type = find_type(var->name, 0);
|
|
|
|
if (! parse_only && do_header)
|
|
write_typedef(type);
|
|
if (in_typelib && type->attrs)
|
|
add_typelib_entry(type);
|
|
|
|
free(pident);
|
|
free(var);
|
|
}
|
|
}
|
|
|
|
static void check_arg(var_t *arg)
|
|
{
|
|
type_t *t = arg->type;
|
|
|
|
if (t->type == 0 && ! is_var_ptr(arg))
|
|
yyerror("argument '%s' has void type", arg->name);
|
|
}
|
|
|
|
static void check_all_user_types(ifref_list_t *ifrefs)
|
|
{
|
|
const ifref_t *ifref;
|
|
const func_t *f;
|
|
|
|
if (ifrefs) LIST_FOR_EACH_ENTRY(ifref, ifrefs, const ifref_t, entry)
|
|
{
|
|
const func_list_t *fs = ifref->iface->funcs;
|
|
if (fs) LIST_FOR_EACH_ENTRY(f, fs, const func_t, entry)
|
|
check_for_user_types(f->args);
|
|
}
|
|
}
|