1344 lines
34 KiB
Plaintext
1344 lines
34 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 "proxy.h"
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#include "typelib.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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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_exprs(enum expr_type type, char *val);
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static expr_t *make_exprt(enum expr_type type, typeref_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 typeref_t *make_tref(char *name, type_t *ref);
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static typeref_t *uniq_tref(typeref_t *ref);
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static type_t *type_ref(typeref_t *ref);
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static void set_type(var_t *v, typeref_t *ref, expr_t *arr);
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static ifref_t *make_ifref(type_t *iface);
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static var_t *make_var(char *name);
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static func_t *make_func(var_t *def, var_t *args);
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static class_t *make_class(char *name);
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static type_t *reg_type(type_t *type, char *name, int t);
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static type_t *reg_types(type_t *type, var_t *names, int t);
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static type_t *find_type(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_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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#define tsENUM 1
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#define tsSTRUCT 2
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#define tsUNION 3
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static type_t std_bool = { "boolean" };
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static type_t std_int = { "int" };
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static type_t std_int64 = { "__int64" };
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static type_t std_uhyper = { "MIDL_uhyper" };
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%}
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%union {
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attr_t *attr;
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expr_t *expr;
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type_t *type;
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typeref_t *tref;
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var_t *var;
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func_t *func;
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ifref_t *ifref;
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class_t *clas;
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char *str;
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UUID *uuid;
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unsigned int num;
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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 <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 tARRAYS 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 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 tEXTERN
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%token tFLOAT
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%token tHANDLE
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%token tHANDLET
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%token tHELPSTRING
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%token tHYPER tID tIDEMPOTENT
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%token tIIDIS
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%token tIMPORT tIMPORTLIB
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%token tIN tINCLUDE 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 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 tOBJECT tODL tOLEAUTOMATION
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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
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%token tPUBLIC
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%token tREADONLY tREF
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%token tRETVAL
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%token tSHORT
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%token tSIGNED
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%token tSIZEIS tSIZEOF
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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 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 tVERSION
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%token tVOID
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%token tWCHAR tWIREMARSHAL
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/* used in attr_t */
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%token tPOINTERTYPE
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%type <attr> m_attributes attributes attrib_list attribute
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%type <expr> m_exprs /* exprs expr_list */ m_expr expr expr_list_const expr_const
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%type <expr> 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 typedef uniondef
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%type <ifref> gbl_statements coclass_ints coclass_int
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%type <tref> type
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%type <var> m_args no_args args arg
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%type <var> fields field s_field cases case enums enum_list enum constdef externdef
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%type <var> m_ident t_ident ident p_ident pident pident_list
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%type <var> dispint_props
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%type <func> funcdef int_statements
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%type <func> dispint_meths
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%type <clas> 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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%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 { write_proxies($1); }
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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 { $$ = make_ifref($2); LINK($$, $1); }
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| gbl_statements coclassdef { $$ = $1; add_coclass($2); }
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| gbl_statements moduledef { $$ = $1; add_module($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_interface($2); }
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| imp_statements interfacedef { if (!parse_only) add_interface($2); }
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| imp_statements coclassdef { if (!parse_only) add_coclass($2); }
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| imp_statements moduledef { if (!parse_only) add_module($2); }
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| imp_statements statement {}
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;
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int_statements: { $$ = NULL; }
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| int_statements funcdef ';' { $$ = $2; LINK($$, $1); }
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| int_statements statement { $$ = $1; }
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;
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statement: ';' {}
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| constdef ';' { if (!parse_only) { write_constdef($1); } }
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| cppquote {}
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| enumdef ';' { if (!parse_only) { write_type(header, $1, NULL, NULL); fprintf(header, ";\n\n"); } }
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| externdef ';' { if (!parse_only) { write_externdef($1); } }
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| import {}
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| structdef ';' { if (!parse_only) { write_type(header, $1, NULL, NULL); fprintf(header, ";\n\n"); } }
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| typedef ';' {}
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| uniondef ';' { if (!parse_only) { write_type(header, $1, NULL, NULL); fprintf(header, ";\n\n"); } }
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;
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cppquote: tCPPQUOTE '(' aSTRING ')' { if (!parse_only) 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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libraryhdr: tLIBRARY aIDENTIFIER { $$ = $2; }
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;
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library_start: attributes libraryhdr '{' { start_typelib($2, $1); }
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;
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librarydef: library_start imp_statements '}' { end_typelib(); }
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;
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m_args: { $$ = NULL; }
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| args
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;
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no_args: tVOID { $$ = NULL; }
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;
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args: arg
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| args ',' arg { LINK($3, $1); $$ = $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 { $$ = $3;
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set_type($$, $2, $4);
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$$->attrs = $1;
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if (!is_attr($$->attrs, ATTR_OUT) &&
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!is_attr($$->attrs, ATTR_IN)) {
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attr_t *a = make_attr(ATTR_IN);
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LINK(a, $$->attrs); $$->attrs = a;
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}
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}
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| type pident array { $$ = $2;
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set_type($$, $1, $3);
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$$->attrs = make_attr(ATTR_IN);
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}
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| attributes type pident '(' m_args ')' { $$ = $3;
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$$->ptr_level--;
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set_type($$, $2, NULL);
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$$->attrs = $1;
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$$->args = $5;
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if (!is_attr($$->attrs, ATTR_OUT) &&
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!is_attr($$->attrs, ATTR_IN)) {
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attr_t *a = make_attr(ATTR_IN);
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LINK(a, $$->attrs); $$->attrs = a;
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}
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}
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| type pident '(' m_args ')' { $$ = $2;
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$$->ptr_level--;
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set_type($$, $1, NULL);
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$$->attrs = make_attr(ATTR_IN);
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$$->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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| '[' '*' ']' { $$ = make_expr(EXPR_VOID); }
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;
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array_list: m_expr /* size of first dimension is optional */
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| array_list ',' expr { LINK($3, $1); $$ = $3; }
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| array_list ']' '[' expr { LINK($4, $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 ']' { $$ = $2; }
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;
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attrib_list: attribute
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| attrib_list ',' attribute { LINK($3, $1); $$ = $3; }
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| attrib_list ']' '[' attribute { LINK($4, $1); $$ = $4; }
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;
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attribute:
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tASYNC { $$ = make_attr(ATTR_ASYNC); }
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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 { $$ = make_attrv(ATTR_CONTEXTHANDLE, 0); /* RPC_CONTEXT_HANDLE_SERIALIZE */ }
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| tDEFAULT { $$ = make_attr(ATTR_DEFAULT); }
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| tDLLNAME '(' aSTRING ')' { $$ = make_attrp(ATTR_DLLNAME, $3); }
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| tDUAL { $$ = make_attr(ATTR_DUAL); }
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| tENDPOINT '(' aSTRING ')' { $$ = make_attrp(ATTR_ENDPOINT, $3); }
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| tENTRY '(' aSTRING ')' { $$ = make_attrp(ATTR_ENTRY_STRING, $3); }
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| tENTRY '(' expr_const ')' { $$ = make_attrp(ATTR_ENTRY_ORDINAL, $3); }
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| tHANDLE { $$ = make_attr(ATTR_HANDLE); }
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| tHELPSTRING '(' aSTRING ')' { $$ = make_attrp(ATTR_HELPSTRING, $3); }
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| tID '(' expr_const ')' { $$ = make_attrp(ATTR_ID, $3); }
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| tIDEMPOTENT { $$ = make_attr(ATTR_IDEMPOTENT); }
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| tIIDIS '(' ident ')' { $$ = make_attrp(ATTR_IIDIS, $3); }
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| tIN { $$ = make_attr(ATTR_IN); }
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| tINPUTSYNC { $$ = make_attr(ATTR_INPUTSYNC); }
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| tLENGTHIS '(' m_exprs ')' { $$ = make_attrp(ATTR_LENGTHIS, $3); }
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| tLOCAL { $$ = make_attr(ATTR_LOCAL); }
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| tOBJECT { $$ = make_attr(ATTR_OBJECT); }
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| tODL { $$ = make_attr(ATTR_ODL); }
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| tOLEAUTOMATION { $$ = make_attr(ATTR_OLEAUTOMATION); }
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| tOUT { $$ = make_attr(ATTR_OUT); }
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| tPOINTERDEFAULT '(' pointer_type ')' { $$ = make_attrv(ATTR_POINTERDEFAULT, $3); }
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| tPROPGET { $$ = make_attr(ATTR_PROPGET); }
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| tPROPPUT { $$ = make_attr(ATTR_PROPPUT); }
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| tPUBLIC { $$ = make_attr(ATTR_PUBLIC); }
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| tREADONLY { $$ = make_attr(ATTR_READONLY); }
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| tRETVAL { $$ = make_attr(ATTR_RETVAL); }
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| tSIZEIS '(' m_exprs ')' { $$ = make_attrp(ATTR_SIZEIS, $3); }
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| tSOURCE { $$ = make_attr(ATTR_SOURCE); }
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| tSTRING { $$ = make_attr(ATTR_STRING); }
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| tSWITCHIS '(' expr ')' { $$ = make_attrp(ATTR_SWITCHIS, $3); }
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| tSWITCHTYPE '(' type ')' { $$ = make_attrp(ATTR_SWITCHTYPE, type_ref($3)); }
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| tTRANSMITAS '(' type ')' { $$ = make_attrp(ATTR_TRANSMITAS, type_ref($3)); }
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| tUUID '(' aUUID ')' { $$ = make_attrp(ATTR_UUID, $3); }
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|
| tV1ENUM { $$ = make_attr(ATTR_V1ENUM); }
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| tVERSION '(' version ')' { $$ = make_attrv(ATTR_VERSION, $3); }
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| tWIREMARSHAL '(' type ')' { $$ = make_attrp(ATTR_WIREMARSHAL, type_ref($3)); }
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| pointer_type { $$ = make_attrv(ATTR_POINTERTYPE, $1); }
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;
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callconv:
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| tSTDCALL
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;
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cases: { $$ = NULL; }
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| cases case { if ($2) { LINK($2, $1); $$ = $2; }
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else { $$ = $1; }
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}
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;
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case: tCASE expr ':' field { attr_t *a = make_attrp(ATTR_CASE, $2);
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$$ = $4; if (!$$) $$ = make_var(NULL);
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LINK(a, $$->attrs); $$->attrs = a;
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}
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| tDEFAULT ':' field { attr_t *a = make_attr(ATTR_DEFAULT);
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$$ = $3; if (!$$) $$ = make_var(NULL);
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LINK(a, $$->attrs); $$->attrs = a;
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}
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;
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constdef: tCONST type ident '=' expr_const { $$ = reg_const($3);
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set_type($$, $2, NULL);
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$$->eval = $5;
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$$->lval = $5->cval;
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}
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;
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enums: { $$ = NULL; }
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| enum_list ',' { $$ = $1; }
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| enum_list
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;
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enum_list: enum
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| enum_list ',' enum { LINK($3, $1); $$ = $3;
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if ($1 && !$3->eval)
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$3->lval = $1->lval + 1;
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}
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;
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enum: ident '=' expr_const { $$ = reg_const($1);
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$$->eval = $3;
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$$->lval = $3->cval;
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}
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| ident { $$ = reg_const($1);
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$$->lval = 0; /* default for first enum entry */
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}
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;
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enumdef: tENUM t_ident '{' enums '}' { $$ = get_typev(RPC_FC_ENUM16, $2, tsENUM);
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$$->fields = $4;
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$$->defined = TRUE;
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}
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;
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m_exprs: m_expr
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| m_exprs ',' m_expr { LINK($3, $1); $$ = $3; }
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;
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/*
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exprs: { $$ = make_expr(EXPR_VOID); }
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| expr_list
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;
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expr_list: expr
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| expr_list ',' expr { LINK($3, $1); $$ = $3; }
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;
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*/
|
|
|
|
m_expr: { $$ = make_expr(EXPR_VOID); }
|
|
| expr
|
|
;
|
|
|
|
expr: aNUM { $$ = make_exprl(EXPR_NUM, $1); }
|
|
| aHEXNUM { $$ = make_exprl(EXPR_HEXNUM, $1); }
|
|
| aIDENTIFIER { $$ = 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 ')' { $$ = $2; }
|
|
;
|
|
|
|
expr_list_const: expr_const
|
|
| expr_list_const ',' expr_const { LINK($3, $1); $$ = $3; }
|
|
;
|
|
|
|
expr_const: expr { $$ = $1;
|
|
if (!$$->is_const) yyerror("expression is not constant\n");
|
|
}
|
|
;
|
|
|
|
externdef: tEXTERN tCONST type ident { $$ = $4;
|
|
set_type($$, $3, NULL);
|
|
}
|
|
;
|
|
|
|
fields: { $$ = NULL; }
|
|
| fields field { if ($2) { LINK($2, $1); $$ = $2; }
|
|
else { $$ = $1; }
|
|
}
|
|
;
|
|
|
|
field: s_field ';' { $$ = $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 { $$ = $3; set_type($$, $2, $4); $$->attrs = $1; }
|
|
;
|
|
|
|
funcdef:
|
|
m_attributes type callconv pident
|
|
'(' m_args ')' { set_type($4, $2, NULL);
|
|
$4->attrs = $1;
|
|
$$ = make_func($4, $6);
|
|
if (is_attr($4->attrs, ATTR_IN)) {
|
|
yyerror("Inapplicable attribute");
|
|
}
|
|
if (!is_attr($4->attrs, ATTR_OUT)) {
|
|
attr_t *a = make_attr(ATTR_OUT);
|
|
LINK(a, $4->attrs); $4->attrs = a;
|
|
}
|
|
}
|
|
;
|
|
|
|
m_ident: { $$ = NULL; }
|
|
| ident
|
|
;
|
|
|
|
t_ident: { $$ = NULL; }
|
|
| aIDENTIFIER { $$ = make_var($1); }
|
|
| aKNOWNTYPE { $$ = make_var($1); }
|
|
;
|
|
|
|
ident: aIDENTIFIER { $$ = make_var($1); }
|
|
/* some "reserved words" used in attributes are also used as field names in some MS IDL files */
|
|
| tID { $$ = make_var($<str>1); }
|
|
| tRETVAL { $$ = make_var($<str>1); }
|
|
| tVERSION { $$ = make_var($<str>1); }
|
|
;
|
|
|
|
base_type: tBYTE { $$ = make_type(RPC_FC_BYTE, NULL); }
|
|
| tWCHAR { $$ = make_type(RPC_FC_WCHAR, NULL); }
|
|
| int_std
|
|
| tSIGNED int_std { $$ = $2; $$->sign = 1; }
|
|
| tUNSIGNED int_std { $$ = $2; $$->sign = -1;
|
|
switch ($$->type) {
|
|
case RPC_FC_SMALL: $$->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 (!$$->ref) { $$->ref = &std_uhyper; $$->sign = 0; }
|
|
break;
|
|
default: break;
|
|
}
|
|
}
|
|
| tFLOAT { $$ = make_type(RPC_FC_FLOAT, NULL); }
|
|
| tDOUBLE { $$ = make_type(RPC_FC_DOUBLE, NULL); }
|
|
| tBOOLEAN { $$ = make_type(RPC_FC_BYTE, &std_bool); /* ? */ }
|
|
| tERRORSTATUST { $$ = make_type(RPC_FC_ERROR_STATUS_T, NULL); }
|
|
| tHANDLET { $$ = make_type(RPC_FC_BIND_PRIMITIVE, NULL); /* ? */ }
|
|
;
|
|
|
|
m_int:
|
|
| tINT
|
|
;
|
|
|
|
int_std: tINT { $$ = make_type(RPC_FC_LONG, &std_int); } /* win32 only */
|
|
| tSHORT m_int { $$ = make_type(RPC_FC_SHORT, NULL); }
|
|
| tLONG m_int { $$ = make_type(RPC_FC_LONG, NULL); }
|
|
| tHYPER m_int { $$ = make_type(RPC_FC_HYPER, NULL); }
|
|
| tINT64 { $$ = make_type(RPC_FC_HYPER, &std_int64); }
|
|
| tCHAR { $$ = make_type(RPC_FC_CHAR, NULL); }
|
|
;
|
|
|
|
coclass: tCOCLASS aIDENTIFIER { $$ = make_class($2); }
|
|
| tCOCLASS aKNOWNTYPE { $$ = make_class($2); }
|
|
;
|
|
|
|
coclasshdr: attributes coclass { $$ = $2;
|
|
$$->attrs = $1;
|
|
}
|
|
;
|
|
|
|
coclassdef: coclasshdr '{' coclass_ints '}' { $$ = $1;
|
|
$$->ifaces = $3;
|
|
}
|
|
;
|
|
|
|
coclass_ints: { $$ = NULL; }
|
|
| coclass_ints coclass_int { LINK($2, $1); $$ = $2; }
|
|
;
|
|
|
|
coclass_int:
|
|
m_attributes interfacedec { $$ = make_ifref($2); $$->attrs = $1; }
|
|
;
|
|
|
|
dispinterface: tDISPINTERFACE aIDENTIFIER { $$ = get_type(0, $2, 0); }
|
|
| tDISPINTERFACE aKNOWNTYPE { $$ = get_type(0, $2, 0); }
|
|
;
|
|
|
|
dispinterfacehdr: attributes dispinterface { $$ = $2;
|
|
if ($$->defined) yyerror("multiple definition error\n");
|
|
$$->attrs = $1;
|
|
/* $$->attrs = make_attr(ATTR_DISPINTERFACE); */
|
|
/* LINK($$->attrs, $1); */
|
|
$$->ref = find_type("IDispatch", 0);
|
|
if (!$$->ref) yyerror("IDispatch is undefined\n");
|
|
$$->defined = TRUE;
|
|
if (!parse_only) write_forward($$);
|
|
}
|
|
;
|
|
|
|
dispint_props: tPROPERTIES ':' { $$ = NULL; }
|
|
| dispint_props s_field ';' { LINK($2, $1); $$ = $2; }
|
|
;
|
|
|
|
dispint_meths: tMETHODS ':' { $$ = NULL; }
|
|
| dispint_meths funcdef ';' { LINK($2, $1); $$ = $2; }
|
|
;
|
|
|
|
dispinterfacedef: dispinterfacehdr '{'
|
|
dispint_props
|
|
dispint_meths
|
|
'}' { $$ = $1;
|
|
$$->fields = $3;
|
|
$$->funcs = $4;
|
|
if (!parse_only) write_interface($$);
|
|
}
|
|
/* FIXME: not sure how to handle this yet
|
|
| dispinterfacehdr '{' interface '}' { $$ = $1;
|
|
if (!parse_only) write_interface($$);
|
|
}
|
|
*/
|
|
;
|
|
|
|
inherit: { $$ = NULL; }
|
|
| ':' aKNOWNTYPE { $$ = find_type2($2, 0); }
|
|
;
|
|
|
|
interface: tINTERFACE aIDENTIFIER { $$ = get_type(RPC_FC_IP, $2, 0); }
|
|
| tINTERFACE aKNOWNTYPE { $$ = get_type(RPC_FC_IP, $2, 0); }
|
|
;
|
|
|
|
interfacehdr: attributes interface { $$ = $2;
|
|
if ($$->defined) yyerror("multiple definition error\n");
|
|
$$->attrs = $1;
|
|
$$->defined = TRUE;
|
|
if (!parse_only) write_forward($$);
|
|
}
|
|
;
|
|
|
|
interfacedef: interfacehdr inherit
|
|
'{' int_statements '}' { $$ = $1;
|
|
$$->ref = $2;
|
|
$$->funcs = $4;
|
|
if (!parse_only) write_interface($$);
|
|
}
|
|
/* 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 (!$$->ref) yyerror("base class %s not found in import\n", $3);
|
|
$$->funcs = $6;
|
|
if (!parse_only) write_interface($$);
|
|
}
|
|
| dispinterfacedef { $$ = $1; }
|
|
;
|
|
|
|
interfacedec:
|
|
interface ';' { $$ = $1; if (!parse_only) write_forward($$); }
|
|
| dispinterface ';' { $$ = $1; if (!parse_only) write_forward($$); }
|
|
;
|
|
|
|
module: tMODULE aIDENTIFIER { $$ = make_type(0, NULL); $$->name = $2; }
|
|
| tMODULE aKNOWNTYPE { $$ = make_type(0, NULL); $$->name = $2; }
|
|
;
|
|
|
|
modulehdr: attributes module { $$ = $2;
|
|
$$->attrs = $1;
|
|
}
|
|
;
|
|
|
|
moduledef: modulehdr '{' int_statements '}' { $$ = $1;
|
|
$$->funcs = $3;
|
|
/* FIXME: if (!parse_only) write_module($$); */
|
|
}
|
|
;
|
|
|
|
p_ident: '*' pident %prec PPTR { $$ = $2; $$->ptr_level++; }
|
|
| tCONST p_ident { $$ = $2; /* FIXME */ }
|
|
;
|
|
|
|
pident: ident
|
|
| p_ident
|
|
| '(' pident ')' { $$ = $2; }
|
|
;
|
|
|
|
pident_list:
|
|
pident
|
|
| pident_list ',' pident { LINK($3, $1); $$ = $3; }
|
|
;
|
|
|
|
pointer_type:
|
|
tREF { $$ = RPC_FC_RP; }
|
|
| tUNIQUE { $$ = RPC_FC_UP; }
|
|
;
|
|
|
|
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 );
|
|
$$->fields = $4;
|
|
$$->defined = TRUE;
|
|
}
|
|
;
|
|
|
|
type: tVOID { $$ = make_tref(NULL, make_type(0, NULL)); }
|
|
| aKNOWNTYPE { $$ = make_tref($1, find_type($1, 0)); }
|
|
| base_type { $$ = make_tref(NULL, $1); }
|
|
| tCONST type { $$ = uniq_tref($2); $$->ref->is_const = TRUE; }
|
|
| enumdef { $$ = make_tref(NULL, $1); }
|
|
| tENUM aIDENTIFIER { $$ = make_tref(NULL, find_type2($2, tsENUM)); }
|
|
| structdef { $$ = make_tref(NULL, $1); }
|
|
| tSTRUCT aIDENTIFIER { $$ = make_tref(NULL, get_type(RPC_FC_STRUCT, $2, tsSTRUCT)); }
|
|
| uniondef { $$ = make_tref(NULL, $1); }
|
|
| tUNION aIDENTIFIER { $$ = make_tref(NULL, find_type2($2, tsUNION)); }
|
|
;
|
|
|
|
typedef: tTYPEDEF m_attributes type pident_list { typeref_t *tref = uniq_tref($3);
|
|
$4->tname = tref->name;
|
|
tref->name = NULL;
|
|
$$ = type_ref(tref);
|
|
$$->attrs = $2;
|
|
if (!parse_only) write_typedef($$, $4);
|
|
reg_types($$, $4, 0);
|
|
}
|
|
;
|
|
|
|
uniondef: tUNION t_ident '{' fields '}' { $$ = get_typev(RPC_FC_NON_ENCAPSULATED_UNION, $2, tsUNION);
|
|
$$->fields = $4;
|
|
$$->defined = TRUE;
|
|
}
|
|
| tUNION t_ident
|
|
tSWITCH '(' s_field ')'
|
|
m_ident '{' cases '}' { var_t *u = $7;
|
|
$$ = get_typev(RPC_FC_ENCAPSULATED_UNION, $2, tsUNION);
|
|
if (!u) u = make_var("tagged_union");
|
|
u->type = make_type(RPC_FC_NON_ENCAPSULATED_UNION, NULL);
|
|
u->type->fields = $9;
|
|
u->type->defined = TRUE;
|
|
LINK(u, $5); $$->fields = u;
|
|
$$->defined = TRUE;
|
|
}
|
|
;
|
|
|
|
version:
|
|
aNUM { $$ = MAKELONG($1, 0); }
|
|
| aNUM '.' aNUM { $$ = MAKELONG($1, $3); }
|
|
;
|
|
|
|
%%
|
|
|
|
static attr_t *make_attr(enum attr_type type)
|
|
{
|
|
attr_t *a = xmalloc(sizeof(attr_t));
|
|
a->type = type;
|
|
a->u.ival = 0;
|
|
INIT_LINK(a);
|
|
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;
|
|
INIT_LINK(a);
|
|
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;
|
|
INIT_LINK(a);
|
|
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;
|
|
INIT_LINK(e);
|
|
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;
|
|
INIT_LINK(e);
|
|
/* check for numeric constant */
|
|
if (type == EXPR_NUM || type == EXPR_HEXNUM) {
|
|
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;
|
|
INIT_LINK(e);
|
|
/* 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->lval;
|
|
}
|
|
}
|
|
return e;
|
|
}
|
|
|
|
static expr_t *make_exprt(enum expr_type type, typeref_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;
|
|
INIT_LINK(e);
|
|
/* check for cast of constant expression */
|
|
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;
|
|
INIT_LINK(e);
|
|
/* 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;
|
|
INIT_LINK(e);
|
|
/* 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;
|
|
INIT_LINK(e);
|
|
/* 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 type_t *make_type(unsigned char type, type_t *ref)
|
|
{
|
|
type_t *t = xmalloc(sizeof(type_t));
|
|
t->name = NULL;
|
|
t->type = type;
|
|
t->ref = ref;
|
|
t->rname = NULL;
|
|
t->attrs = NULL;
|
|
t->funcs = NULL;
|
|
t->fields = NULL;
|
|
t->ignore = parse_only;
|
|
t->is_const = FALSE;
|
|
t->sign = 0;
|
|
t->defined = FALSE;
|
|
t->written = FALSE;
|
|
INIT_LINK(t);
|
|
return t;
|
|
}
|
|
|
|
static typeref_t *make_tref(char *name, type_t *ref)
|
|
{
|
|
typeref_t *t = xmalloc(sizeof(typeref_t));
|
|
t->name = name;
|
|
t->ref = ref;
|
|
t->uniq = ref ? 0 : 1;
|
|
return t;
|
|
}
|
|
|
|
static typeref_t *uniq_tref(typeref_t *ref)
|
|
{
|
|
typeref_t *t = ref;
|
|
type_t *tp;
|
|
if (t->uniq) return t;
|
|
tp = make_type(0, t->ref);
|
|
tp->name = t->name;
|
|
t->name = NULL;
|
|
t->ref = tp;
|
|
t->uniq = 1;
|
|
return t;
|
|
}
|
|
|
|
static type_t *type_ref(typeref_t *ref)
|
|
{
|
|
type_t *t = ref->ref;
|
|
if (ref->name) free(ref->name);
|
|
free(ref);
|
|
return t;
|
|
}
|
|
|
|
static void set_type(var_t *v, typeref_t *ref, expr_t *arr)
|
|
{
|
|
v->type = ref->ref;
|
|
v->tname = ref->name;
|
|
ref->name = NULL;
|
|
free(ref);
|
|
v->array = arr;
|
|
}
|
|
|
|
static ifref_t *make_ifref(type_t *iface)
|
|
{
|
|
ifref_t *l = xmalloc(sizeof(ifref_t));
|
|
l->iface = iface;
|
|
l->attrs = NULL;
|
|
INIT_LINK(l);
|
|
return l;
|
|
}
|
|
|
|
static var_t *make_var(char *name)
|
|
{
|
|
var_t *v = xmalloc(sizeof(var_t));
|
|
v->name = name;
|
|
v->ptr_level = 0;
|
|
v->type = NULL;
|
|
v->tname = NULL;
|
|
v->attrs = NULL;
|
|
v->array = NULL;
|
|
v->eval = NULL;
|
|
v->lval = 0;
|
|
INIT_LINK(v);
|
|
return v;
|
|
}
|
|
|
|
static func_t *make_func(var_t *def, var_t *args)
|
|
{
|
|
func_t *f = xmalloc(sizeof(func_t));
|
|
f->def = def;
|
|
f->args = args;
|
|
f->ignore = parse_only;
|
|
f->idx = -1;
|
|
INIT_LINK(f);
|
|
return f;
|
|
}
|
|
|
|
static class_t *make_class(char *name)
|
|
{
|
|
class_t *c = xmalloc(sizeof(class_t));
|
|
c->name = name;
|
|
c->attrs = NULL;
|
|
c->ifaces = NULL;
|
|
INIT_LINK(c);
|
|
return c;
|
|
}
|
|
|
|
#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 {
|
|
char *name;
|
|
type_t *type;
|
|
int t;
|
|
struct rtype *next;
|
|
};
|
|
|
|
struct rtype *type_hash[HASHMAX];
|
|
|
|
static type_t *reg_type(type_t *type, char *name, int t)
|
|
{
|
|
struct rtype *nt;
|
|
int hash;
|
|
if (!name) {
|
|
yyerror("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;
|
|
return type;
|
|
}
|
|
|
|
/* determine pointer type from attrs */
|
|
static unsigned char get_pointer_type( type_t *type )
|
|
{
|
|
int t;
|
|
if (is_attr( type->attrs, ATTR_STRING ))
|
|
{
|
|
type_t *t = type;
|
|
while( t->type == 0 && t->ref )
|
|
t = t->ref;
|
|
switch( t->type )
|
|
{
|
|
case RPC_FC_CHAR:
|
|
return RPC_FC_C_CSTRING;
|
|
case RPC_FC_WCHAR:
|
|
return RPC_FC_C_WSTRING;
|
|
}
|
|
}
|
|
t = get_attrv( type->attrs, ATTR_POINTERTYPE );
|
|
if (t) return t;
|
|
return RPC_FC_FP;
|
|
}
|
|
|
|
static type_t *reg_types(type_t *type, var_t *names, int t)
|
|
{
|
|
type_t *ptr = type;
|
|
int ptrc = 0;
|
|
|
|
while (names) {
|
|
var_t *next = NEXT_LINK(names);
|
|
if (names->name) {
|
|
type_t *cur = ptr;
|
|
int cptr = names->ptr_level;
|
|
if (cptr > ptrc) {
|
|
while (cptr > ptrc) {
|
|
int t = get_pointer_type( cur );
|
|
cur = ptr = make_type(t, cur);
|
|
ptrc++;
|
|
}
|
|
} else {
|
|
while (cptr < ptrc) {
|
|
cur = cur->ref;
|
|
cptr++;
|
|
}
|
|
}
|
|
reg_type(cur, names->name, t);
|
|
}
|
|
free(names);
|
|
names = next;
|
|
}
|
|
return type;
|
|
}
|
|
|
|
static type_t *find_type(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\n", 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_t *field)
|
|
{
|
|
int has_pointer = 0;
|
|
int has_conformant_array = 0;
|
|
int has_conformant_string = 0;
|
|
|
|
while (field)
|
|
{
|
|
type_t *t = field->type;
|
|
|
|
/* get the base type */
|
|
while( (t->type == 0) && t->ref )
|
|
t = t->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_UP:
|
|
case RPC_FC_FP:
|
|
has_pointer = 1;
|
|
break;
|
|
case RPC_FC_CARRAY:
|
|
has_conformant_array = 1;
|
|
break;
|
|
case RPC_FC_C_CSTRING:
|
|
case RPC_FC_C_WSTRING:
|
|
has_conformant_string = 1;
|
|
break;
|
|
|
|
/*
|
|
* Propagate member attributes
|
|
* a struct should be at least as complex as its member
|
|
*/
|
|
case RPC_FC_CVSTRUCT:
|
|
has_conformant_string = 1;
|
|
has_pointer = 1;
|
|
break;
|
|
|
|
case RPC_FC_CPSTRUCT:
|
|
has_conformant_array = 1;
|
|
has_pointer = 1;
|
|
break;
|
|
|
|
case RPC_FC_CSTRUCT:
|
|
has_conformant_array = 1;
|
|
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;
|
|
}
|
|
field = NEXT_LINK(field);
|
|
}
|
|
|
|
if( has_conformant_string && has_pointer )
|
|
return RPC_FC_CVSTRUCT;
|
|
if( has_conformant_array && has_pointer )
|
|
return RPC_FC_CPSTRUCT;
|
|
if( has_conformant_array )
|
|
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\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;
|
|
}
|
|
|
|
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\n", name);
|
|
return NULL;
|
|
}
|
|
return cur->var;
|
|
}
|