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* IDL Compiler * * Copyright 2002 Ove Kaaven * Copyright 2006-2008 Robert Shearman * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */#include "config.h"#include <stdio.h>#include <stdlib.h>#include <stdarg.h>#include <assert.h>#include <ctype.h>#include <string.h>#include "widl.h"#include "utils.h"#include "parser.h"#include "header.h"#include "typelib.h"#include "typegen.h"#include "expr.h"#include "typetree.h"struct _import_t{ char *name; int import_performed;};static str_list_t *append_str(str_list_t *list, char *str);static decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right, enum storage_class stgclass, enum type_qualifier qual, enum function_specifier func_specifier);static expr_list_t *append_expr(expr_list_t *list, expr_t *expr);static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_t *decl, int top);static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls);static var_list_t *append_var_list(var_list_t *list, var_list_t *vars);static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *p);static declarator_t *make_declarator(var_t *var);static type_t *make_safearray(type_t *type);static typelib_t *make_library(const char *name, const attr_list_t *attrs);static void append_array(declarator_t *decl, expr_t *expr);static void append_chain_type(declarator_t *decl, type_t *type, enum type_qualifier qual);static void append_chain_callconv( struct location where, type_t *chain, char *callconv );static warning_list_t *append_warning(warning_list_t *, int);static type_t *reg_typedefs( struct location where, decl_spec_t *decl_spec, var_list_t *names, attr_list_t *attrs );static type_t *find_type_or_error(struct namespace *parent, const char *name);static struct namespace *find_namespace_or_error(struct namespace *namespace, const char *name);static var_t *reg_const(var_t *var);static void push_namespaces(str_list_t *names);static void pop_namespaces(str_list_t *names);static void push_parameters_namespace(const char *name);static void pop_parameters_namespace(const char *name);static statement_list_t *append_parameterized_type_stmts(statement_list_t *stmts);static void check_statements(const statement_list_t *stmts, int is_inside_library);static void check_all_user_types(const statement_list_t *stmts);static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func);static void check_async_uuid(type_t *iface);static statement_t *make_statement(enum statement_type type);static statement_t *make_statement_type_decl(type_t *type);static statement_t *make_statement_reference(type_t *type);static statement_t *make_statement_declaration(var_t *var);static statement_t *make_statement_library(typelib_t *typelib);static statement_t *make_statement_pragma(const char *str);static statement_t *make_statement_cppquote(const char *str);static statement_t *make_statement_importlib(const char *str);static statement_t *make_statement_module(type_t *type);static statement_t *make_statement_typedef(var_list_t *names, bool is_defined);static statement_t *make_statement_import(const char *str);static statement_t *make_statement_parameterized_type(type_t *type, typeref_list_t *params);static statement_t *make_statement_delegate(type_t *ret, var_list_t *args);static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt);static statement_list_t *append_statements(statement_list_t *, statement_list_t *);static struct namespace global_namespace = { NULL, NULL, LIST_INIT(global_namespace.entry), LIST_INIT(global_namespace.children)};static struct namespace *current_namespace = &global_namespace;static struct namespace *parameters_namespace = NULL;static statement_list_t *parameterized_type_stmts = NULL;static typelib_t *current_typelib;%}%code requires{#define PARSER_LTYPE struct location}%code provides{int parser_lex( PARSER_STYPE *yylval, PARSER_LTYPE *yylloc );void push_import( const char *fname, PARSER_LTYPE *yylloc );PARSER_LTYPE pop_import(void);# define YYLLOC_DEFAULT( cur, rhs, n ) \ do { if (n) init_location( &(cur), &YYRHSLOC( rhs, 1 ), &YYRHSLOC( rhs, n ) ); \ else init_location( &(cur), &YYRHSLOC( rhs, 0 ), NULL ); } while(0)}%define api.prefix {parser_}%define api.pure full%define parse.error verbose%locations%union { attr_t *attr; attr_list_t *attr_list; str_list_t *str_list; expr_t *expr; expr_list_t *expr_list; type_t *type; var_t *var; var_list_t *var_list; declarator_t *declarator; declarator_list_t *declarator_list; statement_t *statement; statement_list_t *stmt_list; warning_t *warning; warning_list_t *warning_list; typeref_t *typeref; typeref_list_t *typeref_list; char *str; struct uuid *uuid; unsigned int num; struct integer integer; double dbl; typelib_t *typelib; struct _import_t *import; struct _decl_spec_t *declspec; enum storage_class stgclass; enum type_qualifier type_qualifier; enum function_specifier function_specifier; struct namespace *namespace;}%token <str> aIDENTIFIER aPRAGMA%token <str> aKNOWNTYPE%token <integer> aNUM aHEXNUM%token <dbl> aDOUBLE%token <str> aSTRING aWSTRING aSQSTRING%token <str> tCDECL%token <str> tFASTCALL%token <str> tPASCAL%token <str> tSTDCALL%token <uuid> aUUID%token aEOF aACF%token SHL SHR%token MEMBERPTR%token EQUALITY INEQUALITY%token GREATEREQUAL LESSEQUAL%token LOGICALOR LOGICALAND%token ELLIPSIS%token tACTIVATABLE%token tAGGREGATABLE%token tAGILE%token tALLNODES tALLOCATE tANNOTATION%token tAPICONTRACT%token tAPPOBJECT tASYNC tASYNCUUID%token tAUTOHANDLE tBINDABLE tBOOLEAN tBROADCAST tBYTE tBYTECOUNT%token tCALLAS tCALLBACK tCASE tCHAR tCOCLASS tCODE tCOMMSTATUS%token tCOMPOSABLE%token tCONST tCONTEXTHANDLE tCONTEXTHANDLENOSERIALIZE%token tCONTEXTHANDLESERIALIZE%token tCONTRACT%token tCONTRACTVERSION%token tCONTROL tCPPQUOTE%token tCUSTOM%token tDECLARE%token tDECODE tDEFAULT tDEFAULTBIND%token tDELEGATE%token tDEFAULT_OVERLOAD%token tDEFAULTCOLLELEM%token tDEFAULTVALUE%token tDEFAULTVTABLE%token tDEPRECATED%token tDISABLECONSISTENCYCHECK tDISPLAYBIND%token tDISPINTERFACE%token tDLLNAME tDONTFREE tDOUBLE tDUAL%token tENABLEALLOCATE tENCODE tENDPOINT%token tENTRY tENUM tERRORSTATUST%token tEVENTADD tEVENTREMOVE%token tEXCLUSIVETO%token tEXPLICITHANDLE tEXTERN%token tFALSE%token tFAULTSTATUS%token tFLAGS%token tFLOAT tFORCEALLOCATE%token tHANDLE%token tHANDLET%token tHELPCONTEXT tHELPFILE%token tHELPSTRING tHELPSTRINGCONTEXT tHELPSTRINGDLL%token tHIDDEN%token tHYPER tID tIDEMPOTENT%token tIGNORE tIIDIS%token tIMMEDIATEBIND%token tIMPLICITHANDLE%token tIMPORT tIMPORTLIB%token tIN tIN_LINE tINLINE%token tINPUTSYNC%token tINT tINT32 tINT3264 tINT64%token tINTERFACE%token tLCID%token tLENGTHIS tLIBRARY%token tLICENSED tLOCAL%token tLONG%token tMARSHALINGBEHAVIOR%token tMAYBE tMESSAGE%token tMETHODS%token tMODULE%token tMTA%token tNAMESPACE%token tNOCODE tNONBROWSABLE%token tNONCREATABLE%token tNONE%token tNONEXTENSIBLE%token tNOTIFY tNOTIFYFLAG%token tNULL%token tOBJECT tODL tOLEAUTOMATION%token tOPTIMIZE tOPTIONAL%token tOUT%token tOVERLOAD%token tPARTIALIGNORE%token tPOINTERDEFAULT%token tPRAGMA_WARNING%token tPROGID tPROPERTIES%token tPROPGET tPROPPUT tPROPPUTREF%token tPROTECTED%token tPROXY tPTR%token tPUBLIC%token tRANGE%token tREADONLY tREF%token tREGISTER tREPRESENTAS%token tREQUESTEDIT%token tREQUIRES%token tRESTRICTED%token tRETVAL%token tRUNTIMECLASS%token tSAFEARRAY%token tSHORT%token tSIGNED tSINGLENODE%token tSIZEIS tSIZEOF%token tSMALL%token tSOURCE%token tSTANDARD%token tSTATIC%token tSTRICTCONTEXTHANDLE%token tSTRING tSTRUCT%token tSWITCH tSWITCHIS tSWITCHTYPE%token tTHREADING tTRANSMITAS%token tTRUE%token tTYPEDEF%token tUIDEFAULT tUNION%token tUNIQUE%token tUNSIGNED%token tUSESGETLASTERROR tUSERMARSHAL tUUID%token tV1ENUM%token tVARARG%token tVERSION tVIPROGID%token tVOID%token tWCHAR tWIREMARSHAL%token tAPARTMENT tNEUTRAL tSINGLE tFREE tBOTH%type <attr> access_attr%type <attr> attribute acf_attribute%type <attr_list> m_attributes attributes attrib_list%type <attr_list> acf_attributes acf_attribute_list%type <attr_list> dispattributes%type <str_list> str_list%type <expr> m_expr expr expr_const expr_int_const array m_bitfield%type <expr_list> m_exprs /* exprs expr_list */ expr_list_int_const%type <expr> contract_req%type <expr> static_attr%type <expr> activatable_attr%type <expr> composable_attr%type <expr> deprecated_attr%type <type> delegatedef%type <stgclass> storage_cls_spec%type <type_qualifier> type_qualifier m_type_qual_list%type <function_specifier> function_specifier%type <declspec> decl_spec unqualified_decl_spec decl_spec_no_type m_decl_spec_no_type%type <type> inherit interface interfacedef%type <type> interfaceref%type <type> dispinterfaceref%type <type> dispinterface dispinterfacedef%type <type> module moduledef%type <str_list> namespacedef%type <type> base_type int_std%type <type> enumdef structdef uniondef typedecl%type <type> type unqualified_type qualified_type%type <type> type_parameter%type <typeref_list> type_parameters%type <type> parameterized_type%type <type> parameterized_type_arg%type <typeref_list> parameterized_type_args%type <typeref> class_interface%type <typeref_list> class_interfaces%type <typeref_list> requires required_types%type <var> arg ne_union_field union_field s_field case enum enum_member declaration%type <var> funcdef%type <var_list> m_args arg_list args dispint_meths%type <var_list> fields ne_union_fields cases enums enum_list dispint_props field%type <var> m_ident ident%type <declarator> declarator direct_declarator init_declarator struct_declarator%type <declarator> m_any_declarator any_declarator any_declarator_no_direct any_direct_declarator%type <declarator> m_abstract_declarator abstract_declarator abstract_declarator_no_direct abstract_direct_declarator%type <declarator_list> declarator_list struct_declarator_list%type <type> coclass coclassdef%type <type> runtimeclass runtimeclass_def%type <type> apicontract apicontract_def%type <num> contract_ver%type <num> pointer_type threading_type marshaling_behavior version%type <str> libraryhdr callconv cppquote importlib import%type <str> typename m_typename%type <str> import_start%type <typelib> library_start librarydef%type <statement> statement typedef pragma_warning%type <stmt_list> gbl_statements imp_statements int_statements%type <stmt_list> decl_block decl_statements%type <stmt_list> imp_decl_block imp_decl_statements%type <warning_list> warnings%type <num> allocate_option_list allocate_option%type <namespace> namespace_pfx%left ','%right '?' ':'%left LOGICALOR%left LOGICALAND%left '|'%left '^'%left '&'%left EQUALITY INEQUALITY%left '<' '>' LESSEQUAL GREATEREQUAL%left SHL SHR%left '-' '+'%left '*' '/' '%'%right '!' '~' CAST PPTR POS NEG ADDRESSOF tSIZEOF%left '.' MEMBERPTR '[' ']'%%input: gbl_statements m_acf { $1 = append_parameterized_type_stmts($1); check_statements($1, FALSE); check_all_user_types($1); write_header($1); write_id_data($1); write_proxies($1); write_client($1); write_server($1); write_regscript($1);#ifndef __REACTOS__ write_typelib_regscript($1);#endif write_dlldata($1); write_local_stubs($1); (void)parser_nerrs; /* avoid unused variable warning */ } ;m_acf : %empty | aACF acf_statements ;decl_statements : %empty { $$ = NULL; } | decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';' { parameterized_type_stmts = append_statement(parameterized_type_stmts, make_statement_parameterized_type($3, $5)); $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5))); } ;decl_block: tDECLARE '{' decl_statements '}' { $$ = $3; } ;imp_decl_statements : %empty { $$ = NULL; } | imp_decl_statements tINTERFACE qualified_type '<' parameterized_type_args '>' ';' { $$ = append_statement($1, make_statement_reference(type_parameterized_type_specialize_declare($3, $5))); } ;imp_decl_block : tDECLARE '{' imp_decl_statements '}' { $$ = $3; } ;gbl_statements : %empty { $$ = NULL; } | gbl_statements namespacedef '{' { push_namespaces($2); } gbl_statements '}' { pop_namespaces($2); $$ = append_statements($1, $5); } | gbl_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); } | gbl_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); } | gbl_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); } | gbl_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); } | gbl_statements coclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); } | gbl_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2)); reg_type($2, $2->name, current_namespace, 0); } | gbl_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); } | gbl_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2)); reg_type($2, $2->name, current_namespace, 0); } | gbl_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); } | gbl_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2)); reg_type($2, $2->name, current_namespace, 0); } | gbl_statements moduledef { $$ = append_statement($1, make_statement_module($2)); } | gbl_statements librarydef { $$ = append_statement($1, make_statement_library($2)); } | gbl_statements statement { $$ = append_statement($1, $2); } | gbl_statements decl_block { $$ = append_statements($1, $2); } ;imp_statements : %empty { $$ = NULL; } | imp_statements interface ';' { $$ = append_statement($1, make_statement_reference($2)); } | imp_statements dispinterface ';' { $$ = append_statement($1, make_statement_reference($2)); } | imp_statements namespacedef '{' { push_namespaces($2); } imp_statements '}' { pop_namespaces($2); $$ = append_statements($1, $5); } | imp_statements interfacedef { $$ = append_statement($1, make_statement_type_decl($2)); } | imp_statements delegatedef { $$ = append_statement($1, make_statement_type_decl($2)); } | imp_statements coclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); } | imp_statements coclassdef { $$ = append_statement($1, make_statement_type_decl($2)); reg_type($2, $2->name, current_namespace, 0); } | imp_statements apicontract ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); } | imp_statements apicontract_def { $$ = append_statement($1, make_statement_type_decl($2)); reg_type($2, $2->name, current_namespace, 0); } | imp_statements runtimeclass ';' { $$ = $1; reg_type($2, $2->name, current_namespace, 0); } | imp_statements runtimeclass_def { $$ = append_statement($1, make_statement_type_decl($2)); reg_type($2, $2->name, current_namespace, 0); } | imp_statements moduledef { $$ = append_statement($1, make_statement_module($2)); } | imp_statements statement { $$ = append_statement($1, $2); } | imp_statements importlib { $$ = append_statement($1, make_statement_importlib($2)); } | imp_statements librarydef { $$ = append_statement($1, make_statement_library($2)); } | imp_statements imp_decl_block { $$ = append_statements($1, $2); } ;int_statements : %empty { $$ = NULL; } | int_statements statement { $$ = append_statement($1, $2); } ;semicolon_opt : %empty | ';' ;statement: cppquote { $$ = make_statement_cppquote($1); } | typedecl ';' { $$ = make_statement_type_decl($1); } | declaration ';' { $$ = make_statement_declaration($1); } | import { $$ = make_statement_import($1); } | typedef ';' { $$ = $1; } | aPRAGMA { $$ = make_statement_pragma($1); } | pragma_warning { $$ = NULL; } ;pragma_warning: tPRAGMA_WARNING '(' aIDENTIFIER ':' warnings ')' { int result; $$ = NULL; result = do_warning($3, $5); if(!result) error_loc("expected \"disable\", \"enable\" or \"default\"\n"); } | tPRAGMA_WARNING '(' tDEFAULT ':' warnings ')' { $$ = NULL; do_warning("default", $5); } ;warnings: aNUM { $$ = append_warning(NULL, $1.value); } | warnings aNUM { $$ = append_warning($1, $2.value); } ;typedecl: enumdef | tENUM typename { $$ = type_new_enum($2, current_namespace, FALSE, NULL, &@$); } | structdef | tSTRUCT typename { $$ = type_new_struct($2, current_namespace, FALSE, NULL, &@$); } | uniondef | tUNION typename { $$ = type_new_nonencapsulated_union($2, current_namespace, FALSE, NULL, &@$); } | attributes enumdef { $$ = $2; $$->attrs = check_enum_attrs($1); } | attributes structdef { $$ = $2; $$->attrs = check_struct_attrs($1); } | attributes uniondef { $$ = $2; $$->attrs = check_union_attrs($1); } ;cppquote: tCPPQUOTE '(' aSTRING ')' { $$ = $3; } ;import_start: tIMPORT aSTRING ';' { $$ = $2; push_import( $2, &yylloc ); } ;import: import_start imp_statements aEOF { yylloc = pop_import(); } ;importlib: tIMPORTLIB '(' aSTRING ')'/* ifdef __REACTOS__ */ semicolon_opt { $$ = $3; if(!parse_only) add_importlib($3); }/* else semicolon_opt { $$ = $3; if(!parse_only) add_importlib($3, current_typelib); }*/ ;libraryhdr: tLIBRARY typename { $$ = $2; } ;library_start: attributes libraryhdr '{' { $$ = make_library($2, check_library_attrs($2, $1));/* ifdef __REACTOS__ */ if (!parse_only) start_typelib($$);/* else if (!parse_only && do_typelib) current_typelib = $$;*/ } ;librarydef: library_start imp_statements '}'/* ifdef __REACTOS__ */ semicolon_opt { $$ = $1; $$->stmts = $2; if (!parse_only) end_typelib(); }/* else semicolon_opt { $$ = $1; $$->stmts = $2; }*/ ;m_args : %empty { $$ = NULL; } | args ;arg_list: arg { check_arg_attrs($1); $$ = append_var( NULL, $1 ); } | arg_list ',' arg { check_arg_attrs($3); $$ = append_var( $1, $3 ); } ;args: arg_list | arg_list ',' ELLIPSIS { $$ = append_var( $1, make_var(xstrdup("...")) ); } ;/* split into two rules to get bison to resolve a tVOID conflict */arg: attributes decl_spec m_any_declarator { if ($2->stgclass != STG_NONE && $2->stgclass != STG_REGISTER) error_loc("invalid storage class for function parameter\n"); $$ = declare_var($1, $2, $3, TRUE); free($2); free($3); } | decl_spec m_any_declarator { if ($1->stgclass != STG_NONE && $1->stgclass != STG_REGISTER) error_loc("invalid storage class for function parameter\n"); $$ = declare_var(NULL, $1, $2, TRUE); free($1); free($2); } ;array: '[' expr ']' { $$ = $2; if (!$$->is_const || $$->cval <= 0) error_loc("array dimension is not a positive integer constant\n"); } | '[' '*' ']' { $$ = make_expr(EXPR_VOID); } | '[' ']' { $$ = make_expr(EXPR_VOID); } ;m_attributes : %empty { $$ = NULL; } | attributes ;attributes: '[' attrib_list ']' { $$ = $2; } ;attrib_list: attribute { $$ = append_attr( NULL, $1 ); } | attrib_list ',' attribute { $$ = append_attr( $1, $3 ); } | attrib_list ']' '[' attribute { $$ = append_attr( $1, $4 ); } ;str_list: aSTRING { $$ = append_str( NULL, $1 ); } | str_list ',' aSTRING { $$ = append_str( $1, $3 ); } ;marshaling_behavior: tAGILE { $$ = MARSHALING_AGILE; } | tNONE { $$ = MARSHALING_NONE; } | tSTANDARD { $$ = MARSHALING_STANDARD; } ;contract_ver: aNUM { $$ = MAKEVERSION(0, $1.value); } | aNUM '.' aNUM { $$ = MAKEVERSION($3.value, $1.value); } ;contract_req : decl_spec ',' contract_ver { struct integer integer = {.value = $3}; if ($1->type->type_type != TYPE_APICONTRACT) error_loc("type %s is not an apicontract\n", $1->type->name); $$ = make_exprl(EXPR_NUM, &integer); $$ = make_exprt(EXPR_GTREQL, declare_var(NULL, $1, make_declarator(NULL), 0), $$); } ;static_attr : decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE) error_loc("type %s is not an interface\n", $1->type->name); $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3); } ;activatable_attr: decl_spec ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE) error_loc("type %s is not an interface\n", $1->type->name); $$ = make_exprt(EXPR_MEMBER, declare_var(NULL, $1, make_declarator(NULL), 0), $3); } | contract_req { $$ = $1; } /* activatable on the default activation factory */ ;access_attr : tPUBLIC { $$ = attr_int( @$, ATTR_PUBLIC, 0 ); } | tPROTECTED { $$ = attr_int( @$, ATTR_PROTECTED, 0 ); } ;composable_attr : decl_spec ',' access_attr ',' contract_req { if ($1->type->type_type != TYPE_INTERFACE) error_loc( "type %s is not an interface\n", $1->type->name ); $$ = make_exprt( EXPR_MEMBER, declare_var( append_attr( NULL, $3 ), $1, make_declarator( NULL ), 0 ), $5 ); } ;deprecated_attr : aSTRING ',' aIDENTIFIER ',' contract_req { $$ = make_expr3( EXPR_MEMBER, make_exprs( EXPR_STRLIT, $1 ), make_exprs( EXPR_IDENTIFIER, $3 ), $5 ); } ;attribute : %empty { $$ = NULL; } | tACTIVATABLE '(' activatable_attr ')' { $$ = attr_ptr( @$, ATTR_ACTIVATABLE, $3 ); } | tAGGREGATABLE { $$ = attr_int( @$, ATTR_AGGREGATABLE, 0 ); } | tANNOTATION '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_ANNOTATION, $3 ); } | tAPPOBJECT { $$ = attr_int( @$, ATTR_APPOBJECT, 0 ); } | tASYNC { $$ = attr_int( @$, ATTR_ASYNC, 0 ); } | tAUTOHANDLE { $$ = attr_int( @$, ATTR_AUTO_HANDLE, 0 ); } | tBINDABLE { $$ = attr_int( @$, ATTR_BINDABLE, 0 ); } | tBROADCAST { $$ = attr_int( @$, ATTR_BROADCAST, 0 ); } | tCALLAS '(' ident ')' { $$ = attr_ptr( @$, ATTR_CALLAS, $3 ); } | tCASE '(' expr_list_int_const ')' { $$ = attr_ptr( @$, ATTR_CASE, $3 ); } | tCODE { $$ = attr_int( @$, ATTR_CODE, 0 ); } | tCOMPOSABLE '(' composable_attr ')' { $$ = attr_ptr( @$, ATTR_COMPOSABLE, $3 ); } | tCOMMSTATUS { $$ = attr_int( @$, ATTR_COMMSTATUS, 0 ); } | tCONTEXTHANDLE { $$ = attr_int( @$, ATTR_CONTEXTHANDLE, 0 ); } | tCONTEXTHANDLENOSERIALIZE { $$ = attr_int( @$, ATTR_CONTEXTHANDLE, 0 ); /* RPC_CONTEXT_HANDLE_DONT_SERIALIZE */ } | tCONTEXTHANDLESERIALIZE { $$ = attr_int( @$, ATTR_CONTEXTHANDLE, 0 ); /* RPC_CONTEXT_HANDLE_SERIALIZE */ } | tCONTRACT '(' contract_req ')' { $$ = attr_ptr( @$, ATTR_CONTRACT, $3 ); } | tCONTRACTVERSION '(' contract_ver ')' { $$ = attr_int( @$, ATTR_CONTRACTVERSION, $3 ); } | tCONTROL { $$ = attr_int( @$, ATTR_CONTROL, 0 ); } | tCUSTOM '(' aUUID ',' expr_const ')' { attr_custdata_t *data = xmalloc( sizeof(*data) ); data->id = *$3; data->pval = $5; $$ = attr_ptr( @$, ATTR_CUSTOM, data ); } | tDECODE { $$ = attr_int( @$, ATTR_DECODE, 0 ); } | tDEFAULT { $$ = attr_int( @$, ATTR_DEFAULT, 0 ); } | tDEFAULT_OVERLOAD { $$ = attr_int( @$, ATTR_DEFAULT_OVERLOAD, 0 ); } | tDEFAULTBIND { $$ = attr_int( @$, ATTR_DEFAULTBIND, 0 ); } | tDEFAULTCOLLELEM { $$ = attr_int( @$, ATTR_DEFAULTCOLLELEM, 0 ); } | tDEFAULTVALUE '(' expr_const ')' { $$ = attr_ptr( @$, ATTR_DEFAULTVALUE, $3 ); } | tDEFAULTVTABLE { $$ = attr_int( @$, ATTR_DEFAULTVTABLE, 0 ); } | tDEPRECATED '(' deprecated_attr ')' { $$ = attr_ptr( @$, ATTR_DEPRECATED, $3 ); } | tDISABLECONSISTENCYCHECK { $$ = attr_int( @$, ATTR_DISABLECONSISTENCYCHECK, 0 ); } | tDISPLAYBIND { $$ = attr_int( @$, ATTR_DISPLAYBIND, 0 ); } | tDLLNAME '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_DLLNAME, $3 ); } | tDUAL { $$ = attr_int( @$, ATTR_DUAL, 0 ); } | tENABLEALLOCATE { $$ = attr_int( @$, ATTR_ENABLEALLOCATE, 0 ); } | tENCODE { $$ = attr_int( @$, ATTR_ENCODE, 0 ); } | tENDPOINT '(' str_list ')' { $$ = attr_ptr( @$, ATTR_ENDPOINT, $3 ); } | tENTRY '(' expr_const ')' { $$ = attr_ptr( @$, ATTR_ENTRY, $3 ); } | tEVENTADD { $$ = attr_int( @$, ATTR_EVENTADD, 0 ); } | tEVENTREMOVE { $$ = attr_int( @$, ATTR_EVENTREMOVE, 0 ); } | tEXCLUSIVETO '(' decl_spec ')' { if ($3->type->type_type != TYPE_RUNTIMECLASS) error_loc( "type %s is not a runtimeclass\n", $3->type->name ); $$ = attr_ptr( @$, ATTR_EXCLUSIVETO, $3->type ); } | tEXPLICITHANDLE { $$ = attr_int( @$, ATTR_EXPLICIT_HANDLE, 0 ); } | tFAULTSTATUS { $$ = attr_int( @$, ATTR_FAULTSTATUS, 0 ); } | tFLAGS { $$ = attr_int( @$, ATTR_FLAGS, 0 ); } | tFORCEALLOCATE { $$ = attr_int( @$, ATTR_FORCEALLOCATE, 0 ); } | tHANDLE { $$ = attr_int( @$, ATTR_HANDLE, 0 ); } | tHELPCONTEXT '(' expr_int_const ')' { $$ = attr_ptr( @$, ATTR_HELPCONTEXT, $3 ); } | tHELPFILE '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_HELPFILE, $3 ); } | tHELPSTRING '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_HELPSTRING, $3 ); } | tHELPSTRINGCONTEXT '(' expr_int_const ')' { $$ = attr_ptr( @$, ATTR_HELPSTRINGCONTEXT, $3 ); } | tHELPSTRINGDLL '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_HELPSTRINGDLL, $3 ); } | tHIDDEN { $$ = attr_int( @$, ATTR_HIDDEN, 0 ); } | tID '(' expr_int_const ')' { $$ = attr_ptr( @$, ATTR_ID, $3 ); } | tIDEMPOTENT { $$ = attr_int( @$, ATTR_IDEMPOTENT, 0 ); } | tIGNORE { $$ = attr_int( @$, ATTR_IGNORE, 0 ); } | tIIDIS '(' expr ')' { $$ = attr_ptr( @$, ATTR_IIDIS, $3 ); } | tIMMEDIATEBIND { $$ = attr_int( @$, ATTR_IMMEDIATEBIND, 0 ); } | tIMPLICITHANDLE '(' arg ')' { $$ = attr_ptr( @$, ATTR_IMPLICIT_HANDLE, $3 ); } | tIN { $$ = attr_int( @$, ATTR_IN, 0 ); } | tINPUTSYNC { $$ = attr_int( @$, ATTR_INPUTSYNC, 0 ); } | tLENGTHIS '(' m_exprs ')' { $$ = attr_ptr( @$, ATTR_LENGTHIS, $3 ); } | tLCID '(' expr_int_const ')' { $$ = attr_ptr( @$, ATTR_LIBLCID, $3 ); } | tLCID { $$ = attr_int( @$, ATTR_PARAMLCID, 0 ); } | tLICENSED { $$ = attr_int( @$, ATTR_LICENSED, 0 ); } | tLOCAL { $$ = attr_int( @$, ATTR_LOCAL, 0 ); } | tMARSHALINGBEHAVIOR '(' marshaling_behavior ')' { $$ = attr_int( @$, ATTR_MARSHALING_BEHAVIOR, $3 ); } | tMAYBE { $$ = attr_int( @$, ATTR_MAYBE, 0 ); } | tMESSAGE { $$ = attr_int( @$, ATTR_MESSAGE, 0 ); } | tNOCODE { $$ = attr_int( @$, ATTR_NOCODE, 0 ); } | tNONBROWSABLE { $$ = attr_int( @$, ATTR_NONBROWSABLE, 0 ); } | tNONCREATABLE { $$ = attr_int( @$, ATTR_NONCREATABLE, 0 ); } | tNONEXTENSIBLE { $$ = attr_int( @$, ATTR_NONEXTENSIBLE, 0 ); } | tNOTIFY { $$ = attr_int( @$, ATTR_NOTIFY, 0 ); } | tNOTIFYFLAG { $$ = attr_int( @$, ATTR_NOTIFYFLAG, 0 ); } | tOBJECT { $$ = attr_int( @$, ATTR_OBJECT, 0 ); } | tODL { $$ = attr_int( @$, ATTR_ODL, 0 ); } | tOLEAUTOMATION { $$ = attr_int( @$, ATTR_OLEAUTOMATION, 0 ); } | tOPTIMIZE '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_OPTIMIZE, $3 ); } | tOPTIONAL { $$ = attr_int( @$, ATTR_OPTIONAL, 0 ); } | tOUT { $$ = attr_int( @$, ATTR_OUT, 0 ); } | tOVERLOAD '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_OVERLOAD, $3 ); } | tPARTIALIGNORE { $$ = attr_int( @$, ATTR_PARTIALIGNORE, 0 ); } | tPOINTERDEFAULT '(' pointer_type ')' { $$ = attr_int( @$, ATTR_POINTERDEFAULT, $3 ); } | tPROGID '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_PROGID, $3 ); } | tPROPGET { $$ = attr_int( @$, ATTR_PROPGET, 0 ); } | tPROPPUT { $$ = attr_int( @$, ATTR_PROPPUT, 0 ); } | tPROPPUTREF { $$ = attr_int( @$, ATTR_PROPPUTREF, 0 ); } | tPROTECTED { $$ = attr_int( @$, ATTR_PROTECTED, 0 ); } | tPROXY { $$ = attr_int( @$, ATTR_PROXY, 0 ); } | tPUBLIC { $$ = attr_int( @$, ATTR_PUBLIC, 0 ); } | tRANGE '(' expr_int_const ',' expr_int_const ')' { expr_list_t *list = append_expr( NULL, $3 ); list = append_expr( list, $5 ); $$ = attr_ptr( @$, ATTR_RANGE, list ); } | tREADONLY { $$ = attr_int( @$, ATTR_READONLY, 0 ); } | tREPRESENTAS '(' type ')' { $$ = attr_ptr( @$, ATTR_REPRESENTAS, $3 ); } | tREQUESTEDIT { $$ = attr_int( @$, ATTR_REQUESTEDIT, 0 ); } | tRESTRICTED { $$ = attr_int( @$, ATTR_RESTRICTED, 0 ); } | tRETVAL { $$ = attr_int( @$, ATTR_RETVAL, 0 ); } | tSIZEIS '(' m_exprs ')' { $$ = attr_ptr( @$, ATTR_SIZEIS, $3 ); } | tSOURCE { $$ = attr_int( @$, ATTR_SOURCE, 0 ); } | tSTATIC '(' static_attr ')' { $$ = attr_ptr( @$, ATTR_STATIC, $3 ); } | tSTRICTCONTEXTHANDLE { $$ = attr_int( @$, ATTR_STRICTCONTEXTHANDLE, 0 ); } | tSTRING { $$ = attr_int( @$, ATTR_STRING, 0 ); } | tSWITCHIS '(' expr ')' { $$ = attr_ptr( @$, ATTR_SWITCHIS, $3 ); } | tSWITCHTYPE '(' type ')' { $$ = attr_ptr( @$, ATTR_SWITCHTYPE, $3 ); } | tTRANSMITAS '(' type ')' { $$ = attr_ptr( @$, ATTR_TRANSMITAS, $3 ); } | tTHREADING '(' threading_type ')' { $$ = attr_int( @$, ATTR_THREADING, $3 ); } | tUIDEFAULT { $$ = attr_int( @$, ATTR_UIDEFAULT, 0 ); } | tUSESGETLASTERROR { $$ = attr_int( @$, ATTR_USESGETLASTERROR, 0 ); } | tUSERMARSHAL '(' type ')' { $$ = attr_ptr( @$, ATTR_USERMARSHAL, $3 ); } | tUUID '(' aUUID ')' { $$ = attr_ptr( @$, ATTR_UUID, $3 ); } | tASYNCUUID '(' aUUID ')' { $$ = attr_ptr( @$, ATTR_ASYNCUUID, $3 ); } | tV1ENUM { $$ = attr_int( @$, ATTR_V1ENUM, 0 ); } | tVARARG { $$ = attr_int( @$, ATTR_VARARG, 0 ); } | tVERSION '(' version ')' { $$ = attr_int( @$, ATTR_VERSION, $3 ); } | tVIPROGID '(' aSTRING ')' { $$ = attr_ptr( @$, ATTR_VIPROGID, $3 ); } | tWIREMARSHAL '(' type ')' { $$ = attr_ptr( @$, ATTR_WIREMARSHAL, $3 ); } | pointer_type { $$ = attr_int( @$, ATTR_POINTERTYPE, $1 ); } ;callconv: tCDECL | tFASTCALL | tPASCAL | tSTDCALL ;cases : %empty { $$ = NULL; } | cases case { $$ = append_var( $1, $2 ); } ;case : tCASE expr_int_const ':' union_field { attr_t *a = attr_ptr( @$, ATTR_CASE, append_expr( NULL, $2 ) ); $$ = $4; if (!$$) $$ = make_var( NULL ); $$->attrs = append_attr( $$->attrs, a ); } | tDEFAULT ':' union_field { attr_t *a = attr_int( @$, ATTR_DEFAULT, 0 ); $$ = $3; if (!$$) $$ = make_var( NULL ); $$->attrs = append_attr( $$->attrs, a ); } ;enums : %empty { $$ = NULL; } | enum_list ',' { $$ = $1; } | enum_list ;enum_list: enum { struct integer integer = {.value = 0}; if (!$1->eval) $1->eval = make_exprl(EXPR_NUM, &integer); $$ = append_var( NULL, $1 ); } | enum_list ',' enum { if (!$3->eval) { var_t *last = LIST_ENTRY( list_tail($$), var_t, entry ); struct integer integer; if (last->eval->type == EXPR_NUM) integer.is_hex = last->eval->u.integer.is_hex; integer.value = last->eval->cval + 1; if (integer.value < 0) integer.is_hex = TRUE; $3->eval = make_exprl(EXPR_NUM, &integer); } $$ = append_var( $1, $3 ); } ;enum_member: m_attributes ident { $$ = $2; $$->attrs = check_enum_member_attrs($1); } ;enum: enum_member '=' expr_int_const { $$ = reg_const($1); $$->eval = $3; $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0); } | enum_member { $$ = reg_const($1); $$->declspec.type = type_new_int(TYPE_BASIC_INT, 0); } ;enumdef: tENUM m_typename '{' enums '}' { $$ = type_new_enum($2, current_namespace, TRUE, $4, &@2); } ;m_exprs: m_expr { $$ = append_expr( NULL, $1 ); } | m_exprs ',' m_expr { $$ = append_expr( $1, $3 ); } ;m_expr : %empty { $$ = make_expr(EXPR_VOID); } | expr ;expr: aNUM { $$ = make_exprl(EXPR_NUM, &$1); } | aHEXNUM { $$ = make_exprl(EXPR_NUM, &$1); } | aDOUBLE { $$ = make_exprd(EXPR_DOUBLE, $1); } | tFALSE { struct integer integer = {.value = 0}; $$ = make_exprl(EXPR_TRUEFALSE, &integer); } | tNULL { struct integer integer = {.value = 0}; $$ = make_exprl(EXPR_NUM, &integer); } | tTRUE { struct integer integer = {.value = 1}; $$ = make_exprl(EXPR_TRUEFALSE, &integer); } | aSTRING { $$ = make_exprs(EXPR_STRLIT, $1); } | aWSTRING { $$ = make_exprs(EXPR_WSTRLIT, $1); } | aSQSTRING { $$ = make_exprs(EXPR_CHARCONST, $1); } | aIDENTIFIER { $$ = make_exprs(EXPR_IDENTIFIER, $1); } | expr '?' expr ':' expr { $$ = make_expr3(EXPR_COND, $1, $3, $5); } | expr LOGICALOR expr { $$ = make_expr2(EXPR_LOGOR, $1, $3); } | expr LOGICALAND expr { $$ = make_expr2(EXPR_LOGAND, $1, $3); } | expr '|' expr { $$ = make_expr2(EXPR_OR , $1, $3); } | expr '^' expr { $$ = make_expr2(EXPR_XOR, $1, $3); } | expr '&' expr { $$ = make_expr2(EXPR_AND, $1, $3); } | expr EQUALITY expr { $$ = make_expr2(EXPR_EQUALITY, $1, $3); } | expr INEQUALITY expr { $$ = make_expr2(EXPR_INEQUALITY, $1, $3); } | expr '>' expr { $$ = make_expr2(EXPR_GTR, $1, $3); } | expr '<' expr { $$ = make_expr2(EXPR_LESS, $1, $3); } | expr GREATEREQUAL expr { $$ = make_expr2(EXPR_GTREQL, $1, $3); } | expr LESSEQUAL expr { $$ = make_expr2(EXPR_LESSEQL, $1, $3); } | expr SHL expr { $$ = make_expr2(EXPR_SHL, $1, $3); } | expr SHR expr { $$ = make_expr2(EXPR_SHR, $1, $3); } | expr '+' expr { $$ = make_expr2(EXPR_ADD, $1, $3); } | expr '-' expr { $$ = make_expr2(EXPR_SUB, $1, $3); } | expr '%' expr { $$ = make_expr2(EXPR_MOD, $1, $3); } | expr '*' expr { $$ = make_expr2(EXPR_MUL, $1, $3); } | expr '/' expr { $$ = make_expr2(EXPR_DIV, $1, $3); } | '!' expr { $$ = make_expr1(EXPR_LOGNOT, $2); } | '~' expr { $$ = make_expr1(EXPR_NOT, $2); } | '+' expr %prec POS { $$ = make_expr1(EXPR_POS, $2); } | '-' expr %prec NEG { $$ = make_expr1(EXPR_NEG, $2); } | '&' expr %prec ADDRESSOF { $$ = make_expr1(EXPR_ADDRESSOF, $2); } | '*' expr %prec PPTR { $$ = make_expr1(EXPR_PPTR, $2); } | expr MEMBERPTR aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, make_expr1(EXPR_PPTR, $1), make_exprs(EXPR_IDENTIFIER, $3)); } | expr '.' aIDENTIFIER { $$ = make_expr2(EXPR_MEMBER, $1, make_exprs(EXPR_IDENTIFIER, $3)); } | '(' unqualified_decl_spec m_abstract_declarator ')' expr %prec CAST { $$ = make_exprt(EXPR_CAST, declare_var(NULL, $2, $3, 0), $5); free($2); free($3); } | tSIZEOF '(' unqualified_decl_spec m_abstract_declarator ')' { $$ = make_exprt(EXPR_SIZEOF, declare_var(NULL, $3, $4, 0), NULL); free($3); free($4); } | expr '[' expr ']' { $$ = make_expr2(EXPR_ARRAY, $1, $3); } | '(' expr ')' { $$ = $2; } ;expr_list_int_const: expr_int_const { $$ = append_expr( NULL, $1 ); } | expr_list_int_const ',' expr_int_const { $$ = append_expr( $1, $3 ); } ;expr_int_const: expr { $$ = $1; if (!$$->is_const) error_loc("expression is not an integer constant\n"); } ;expr_const: expr { $$ = $1; if (!$$->is_const && $$->type != EXPR_STRLIT && $$->type != EXPR_WSTRLIT) error_loc("expression is not constant\n"); } ;fields : %empty { $$ = NULL; } | fields field { $$ = append_var_list($1, $2); } ;field: m_attributes decl_spec struct_declarator_list ';' { const char *first = LIST_ENTRY(list_head($3), declarator_t, entry)->var->name; check_field_attrs(first, $1); $$ = set_var_types($1, $2, $3); } | m_attributes uniondef ';' { var_t *v = make_var(NULL); v->declspec.type = $2; v->attrs = $1; $$ = append_var(NULL, v); } ;ne_union_field: s_field ';' { $$ = $1; } | attributes ';' { $$ = make_var(NULL); $$->attrs = $1; } ;ne_union_fields : %empty { $$ = NULL; } | ne_union_fields ne_union_field { $$ = append_var( $1, $2 ); } ;union_field: s_field ';' { $$ = $1; } | ';' { $$ = NULL; } ;s_field: m_attributes decl_spec declarator { $$ = declare_var(check_field_attrs($3->var->name, $1), $2, $3, FALSE); free($3); } | m_attributes structdef { var_t *v = make_var(NULL); v->declspec.type = $2; v->attrs = $1; $$ = v; } ;funcdef: declaration { $$ = $1; if (type_get_type($$->declspec.type) != TYPE_FUNCTION) error_loc("only methods may be declared inside the methods section of a dispinterface\n"); check_function_attrs($$->name, $$->attrs); } ;declaration: attributes decl_spec init_declarator { $$ = declare_var($1, $2, $3, FALSE); free($3); } | decl_spec init_declarator { $$ = declare_var(NULL, $1, $2, FALSE); free($2); } ;m_ident : %empty { $$ = NULL; } | ident ;m_typename : %empty { $$ = NULL; } | typename ;typename: aIDENTIFIER | aKNOWNTYPE ;ident: typename { $$ = make_var($1); } ;base_type: tBYTE { $$ = find_type_or_error( NULL, "byte" ); } | tWCHAR { $$ = find_type_or_error( NULL, "wchar_t" ); } | int_std | tSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), -1); } | tUNSIGNED int_std { $$ = type_new_int(type_basic_get_type($2), 1); } | tUNSIGNED { $$ = type_new_int(TYPE_BASIC_INT, 1); } | tFLOAT { $$ = find_type_or_error( NULL, "float" ); } | tDOUBLE { $$ = find_type_or_error( NULL, "double" ); } | tBOOLEAN { $$ = find_type_or_error( NULL, "boolean" ); } | tERRORSTATUST { $$ = find_type_or_error( NULL, "error_status_t" ); } | tHANDLET { $$ = find_type_or_error( NULL, "handle_t" ); } ;m_int : %empty | tINT ;int_std: tINT { $$ = type_new_int(TYPE_BASIC_INT, 0); } | tSHORT m_int { $$ = type_new_int(TYPE_BASIC_INT16, 0); } | tSMALL { $$ = type_new_int(TYPE_BASIC_INT8, 0); } | tLONG m_int { $$ = type_new_int(TYPE_BASIC_LONG, 0); } | tHYPER m_int { $$ = type_new_int(TYPE_BASIC_HYPER, 0); } | tINT64 { $$ = type_new_int(TYPE_BASIC_INT64, 0); } | tCHAR { $$ = type_new_int(TYPE_BASIC_CHAR, 0); } | tINT32 { $$ = type_new_int(TYPE_BASIC_INT32, 0); } | tINT3264 { $$ = type_new_int(TYPE_BASIC_INT3264, 0); } ;namespace_pfx: aIDENTIFIER '.' { $$ = find_namespace_or_error(&global_namespace, $1); } | namespace_pfx aIDENTIFIER '.' { $$ = find_namespace_or_error($1, $2); } ;qualified_type: typename { $$ = find_type_or_error(current_namespace, $1); } | namespace_pfx typename { $$ = find_type_or_error($1, $2); } ;parameterized_type: qualified_type '<' parameterized_type_args '>' { $$ = find_parameterized_type($1, $3); } ;parameterized_type_arg: base_type { $$ = $1; } | qualified_type { $$ = $1; } | qualified_type '*' { $$ = type_new_pointer($1); } | parameterized_type { $$ = $1; } | parameterized_type '*' { $$ = type_new_pointer($1); } ;parameterized_type_args: parameterized_type_arg { $$ = append_typeref(NULL, make_typeref($1)); } | parameterized_type_args ',' parameterized_type_arg { $$ = append_typeref($1, make_typeref($3)); } ;coclass: tCOCLASS typename { $$ = type_coclass_declare($2); } ;coclassdef: attributes coclass '{' class_interfaces '}' semicolon_opt { $$ = type_coclass_define($2, $1, $4, &@2); } ;runtimeclass: tRUNTIMECLASS typename { $$ = type_runtimeclass_declare($2, current_namespace); } ;runtimeclass_def: attributes runtimeclass inherit '{' class_interfaces '}' semicolon_opt { if ($3 && type_get_type($3) != TYPE_RUNTIMECLASS) error_loc("%s is not a runtimeclass\n", $3->name); $$ = type_runtimeclass_define($2, $1, $5, &@2); } ;apicontract: tAPICONTRACT typename { $$ = type_apicontract_declare($2, current_namespace); } ;apicontract_def: attributes apicontract '{' '}' semicolon_opt { $$ = type_apicontract_define($2, $1, &@2); } ;namespacedef: tNAMESPACE aIDENTIFIER { $$ = append_str( NULL, $2 ); } | namespacedef '.' aIDENTIFIER { $$ = append_str( $1, $3 ); } ;class_interfaces : %empty { $$ = NULL; } | class_interfaces class_interface { $$ = append_typeref( $1, $2 ); } ;class_interface: m_attributes interfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; } | m_attributes dispinterfaceref ';' { $$ = make_typeref($2); $$->attrs = $1; } ;dispinterface: tDISPINTERFACE typename { $$ = type_dispinterface_declare($2); } ;dispattributes: attributes { $$ = append_attr( $1, attr_int( @$, ATTR_DISPINTERFACE, 0 ) ); } ;dispint_props: tPROPERTIES ':' { $$ = NULL; } | dispint_props s_field ';' { $$ = append_var( $1, $2 ); } ;dispint_meths: tMETHODS ':' { $$ = NULL; } | dispint_meths funcdef ';' { $$ = append_var( $1, $2 ); } ;dispinterfacedef: dispattributes dispinterface '{' dispint_props dispint_meths '}' { $$ = type_dispinterface_define($2, $1, $4, $5, &@2); } | dispattributes dispinterface '{' interface ';' '}' { $$ = type_dispinterface_define_from_iface($2, $1, $4, &@2); } ;inherit : %empty { $$ = NULL; } | ':' qualified_type { $$ = $2; } | ':' parameterized_type { $$ = $2; } ;type_parameter: typename { $$ = get_type(TYPE_PARAMETER, $1, parameters_namespace, 0); } ;type_parameters: type_parameter { $$ = append_typeref(NULL, make_typeref($1)); } | type_parameters ',' type_parameter { $$ = append_typeref($1, make_typeref($3)); } ;interface: tINTERFACE typename { $$ = type_interface_declare($2, current_namespace); } | tINTERFACE typename '<' { push_parameters_namespace($2); } type_parameters { pop_parameters_namespace($2); } '>' { $$ = type_parameterized_interface_declare($2, current_namespace, $5); } ;delegatedef: m_attributes tDELEGATE type ident '(' m_args ')' semicolon_opt { $$ = type_delegate_declare($4->name, current_namespace); $$ = type_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $6)), &@4); } | m_attributes tDELEGATE type ident '<' { push_parameters_namespace($4->name); } type_parameters '>' '(' m_args ')' { pop_parameters_namespace($4->name); } semicolon_opt { $$ = type_parameterized_delegate_declare($4->name, current_namespace, $7); $$ = type_parameterized_delegate_define($$, $1, append_statement(NULL, make_statement_delegate($3, $10)), &@4); } ;required_types: qualified_type { $$ = append_typeref(NULL, make_typeref($1)); } | parameterized_type { $$ = append_typeref(NULL, make_typeref($1)); } | required_types ',' qualified_type { $$ = append_typeref($1, make_typeref($3)); } | required_types ',' parameterized_type { $$ = append_typeref($1, make_typeref($3)); } ;requires : %empty { $$ = NULL; } | tREQUIRES required_types { $$ = $2; } ;interfacedef: attributes interface { if ($2->type_type == TYPE_PARAMETERIZED_TYPE) push_parameters_namespace($2->name); } inherit requires '{' int_statements '}' semicolon_opt { if ($2->type_type == TYPE_PARAMETERIZED_TYPE) { $$ = type_parameterized_interface_define($2, $1, $4, $7, $5, &@2); pop_parameters_namespace($2->name); } else { $$ = type_interface_define($2, $1, $4, $7, $5, &@2); check_async_uuid($$); } } | dispinterfacedef semicolon_opt { $$ = $1; } ;interfaceref: tINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); } | tINTERFACE namespace_pfx typename { $$ = get_type(TYPE_INTERFACE, $3, $2, 0); } | tINTERFACE parameterized_type { if (type_get_type(($$ = $2)) != TYPE_INTERFACE) error_loc("%s is not an interface\n", $$->name); } ;dispinterfaceref: tDISPINTERFACE typename { $$ = get_type(TYPE_INTERFACE, $2, current_namespace, 0); } ;module: tMODULE typename { $$ = type_module_declare($2); } ;moduledef: m_attributes module '{' int_statements '}' semicolon_opt { $$ = type_module_define($2, $1, $4, &@2); } ;storage_cls_spec: tEXTERN { $$ = STG_EXTERN; } | tSTATIC { $$ = STG_STATIC; } | tREGISTER { $$ = STG_REGISTER; } ;function_specifier: tINLINE { $$ = FUNCTION_SPECIFIER_INLINE; } ;type_qualifier: tCONST { $$ = TYPE_QUALIFIER_CONST; } ;m_type_qual_list : %empty { $$ = 0; } | m_type_qual_list type_qualifier { $$ = $1 | $2; } ;decl_spec: type m_decl_spec_no_type { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); } | decl_spec_no_type type m_decl_spec_no_type { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); } ;unqualified_decl_spec: unqualified_type m_decl_spec_no_type { $$ = make_decl_spec($1, $2, NULL, STG_NONE, 0, 0); } | decl_spec_no_type unqualified_type m_decl_spec_no_type { $$ = make_decl_spec($2, $1, $3, STG_NONE, 0, 0); } ;m_decl_spec_no_type : %empty { $$ = NULL; } | decl_spec_no_type ;decl_spec_no_type: type_qualifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, $1, 0); } | function_specifier m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, STG_NONE, 0, $1); } | storage_cls_spec m_decl_spec_no_type { $$ = make_decl_spec(NULL, $2, NULL, $1, 0, 0); } ;declarator: '*' m_type_qual_list declarator %prec PPTR { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); } | callconv declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); } | direct_declarator ;direct_declarator: ident { $$ = make_declarator($1); } | '(' declarator ')' { $$ = $2; } | direct_declarator array { $$ = $1; append_array($$, $2); } | direct_declarator '(' m_args ')' { $$ = $1; append_chain_type($$, type_new_function($3), 0); } ;/* abstract declarator */abstract_declarator: '*' m_type_qual_list m_abstract_declarator %prec PPTR { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); } | callconv m_abstract_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); } | abstract_direct_declarator ;/* abstract declarator without accepting direct declarator */abstract_declarator_no_direct: '*' m_type_qual_list m_any_declarator %prec PPTR { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); } | callconv m_any_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); } ;/* abstract declarator or empty */m_abstract_declarator : %empty { $$ = make_declarator(NULL); } | abstract_declarator ;/* abstract direct declarator */abstract_direct_declarator: '(' abstract_declarator_no_direct ')' { $$ = $2; } | abstract_direct_declarator array { $$ = $1; append_array($$, $2); } | array { $$ = make_declarator(NULL); append_array($$, $1); } | '(' m_args ')' { $$ = make_declarator(NULL); append_chain_type($$, type_new_function($2), 0); } | abstract_direct_declarator '(' m_args ')' { $$ = $1; append_chain_type($$, type_new_function($3), 0); } ;/* abstract or non-abstract declarator */any_declarator: '*' m_type_qual_list m_any_declarator %prec PPTR { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); } | callconv m_any_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); } | any_direct_declarator ;/* abstract or non-abstract declarator without accepting direct declarator */any_declarator_no_direct: '*' m_type_qual_list m_any_declarator %prec PPTR { $$ = $3; append_chain_type($$, type_new_pointer(NULL), $2); } | callconv m_any_declarator { $$ = $2; append_chain_callconv( @$, $$->type, $1 ); } ;/* abstract or non-abstract declarator or empty */m_any_declarator : %empty { $$ = make_declarator(NULL); } | any_declarator ;/* abstract or non-abstract direct declarator. note: direct declarators * aren't accepted inside brackets to avoid ambiguity with the rule for * function arguments */any_direct_declarator: ident { $$ = make_declarator($1); } | '(' any_declarator_no_direct ')' { $$ = $2; } | any_direct_declarator array { $$ = $1; append_array($$, $2); } | array { $$ = make_declarator(NULL); append_array($$, $1); } | '(' m_args ')' { $$ = make_declarator(NULL); append_chain_type($$, type_new_function($2), 0); } | any_direct_declarator '(' m_args ')' { $$ = $1; append_chain_type($$, type_new_function($3), 0); } ;declarator_list: declarator { $$ = append_declarator( NULL, $1 ); } | declarator_list ',' declarator { $$ = append_declarator( $1, $3 ); } ;m_bitfield : %empty { $$ = NULL; } | ':' expr_const { $$ = $2; } ;struct_declarator: any_declarator m_bitfield { $$ = $1; $$->bits = $2; if (!$$->bits && !$$->var->name) error_loc("unnamed fields are not allowed\n"); } ;struct_declarator_list: struct_declarator { $$ = append_declarator( NULL, $1 ); } | struct_declarator_list ',' struct_declarator { $$ = append_declarator( $1, $3 ); } ;init_declarator: declarator { $$ = $1; } | declarator '=' expr_const { $$ = $1; $1->var->eval = $3; } ;threading_type: tAPARTMENT { $$ = THREADING_APARTMENT; } | tNEUTRAL { $$ = THREADING_NEUTRAL; } | tSINGLE { $$ = THREADING_SINGLE; } | tFREE { $$ = THREADING_FREE; } | tBOTH { $$ = THREADING_BOTH; } | tMTA { $$ = THREADING_FREE; } ;pointer_type: tREF { $$ = FC_RP; } | tUNIQUE { $$ = FC_UP; } | tPTR { $$ = FC_FP; } ;structdef: tSTRUCT m_typename '{' fields '}' { $$ = type_new_struct($2, current_namespace, TRUE, $4, &@2); } ;unqualified_type: tVOID { $$ = type_new_void(); } | base_type { $$ = $1; } | enumdef { $$ = $1; } | tENUM typename { $$ = type_new_enum($2, current_namespace, FALSE, NULL, &@$); } | structdef { $$ = $1; } | tSTRUCT typename { $$ = type_new_struct($2, current_namespace, FALSE, NULL, &@$); } | uniondef { $$ = $1; } | tUNION typename { $$ = type_new_nonencapsulated_union($2, current_namespace, FALSE, NULL, &@$); } | tSAFEARRAY '(' type ')' { $$ = make_safearray($3); } | aKNOWNTYPE { $$ = find_type_or_error(current_namespace, $1); } ;type: unqualified_type | namespace_pfx typename { $$ = find_type_or_error($1, $2); } | parameterized_type { $$ = $1; } ;typedef: m_attributes tTYPEDEF m_attributes decl_spec declarator_list { $1 = append_attribs($1, $3); reg_typedefs( @$, $4, $5, check_typedef_attrs( $1 ) ); $$ = make_statement_typedef($5, $4->type->defined && !$4->type->defined_in_import); } ;uniondef: tUNION m_typename '{' ne_union_fields '}' { $$ = type_new_nonencapsulated_union($2, current_namespace, TRUE, $4, &@2); } | tUNION m_typename tSWITCH '(' s_field ')' m_ident '{' cases '}' { $$ = type_new_encapsulated_union($2, $5, $7, $9, &@2); } ;version: aNUM { $$ = MAKEVERSION($1.value, 0); } | aNUM '.' aNUM { $$ = MAKEVERSION($1.value, $3.value); } | aHEXNUM { $$ = $1.value; } ;acf_statements : %empty | acf_interface acf_statements ;acf_int_statements : %empty | acf_int_statement acf_int_statements ;acf_int_statement : tTYPEDEF acf_attributes aKNOWNTYPE ';' { type_t *type = find_type_or_error(current_namespace, $3); type->attrs = append_attr_list(type->attrs, $2); } ;acf_interface : acf_attributes tINTERFACE aKNOWNTYPE '{' acf_int_statements '}' { type_t *iface = find_type_or_error(current_namespace, $3); if (type_get_type(iface) != TYPE_INTERFACE) error_loc("%s is not an interface\n", iface->name); iface->attrs = append_attr_list(iface->attrs, $1); } ;acf_attributes : %empty { $$ = NULL; } | '[' acf_attribute_list ']' { $$ = $2; } ;acf_attribute_list : acf_attribute { $$ = append_attr(NULL, $1); } | acf_attribute_list ',' acf_attribute { $$ = append_attr($1, $3); } ;acf_attribute : tALLOCATE '(' allocate_option_list ')' { $$ = attr_int( @$, ATTR_ALLOCATE, $3 ); } | tENCODE { $$ = attr_int( @$, ATTR_ENCODE, 0 ); } | tDECODE { $$ = attr_int( @$, ATTR_DECODE, 0 ); } | tEXPLICITHANDLE { $$ = attr_int( @$, ATTR_EXPLICIT_HANDLE, 0 ); } ;allocate_option_list : allocate_option { $$ = $1; } | allocate_option_list ',' allocate_option { $$ = $1 | $3; } ;allocate_option : tDONTFREE { $$ = FC_DONT_FREE; } | tFREE { $$ = 0; } | tALLNODES { $$ = FC_ALLOCATE_ALL_NODES; } | tSINGLENODE { $$ = 0; } ;%%static void decl_builtin_basic(const char *name, enum type_basic_type type){ type_t *t = type_new_basic(type); reg_type(t, name, NULL, 0);}static void decl_builtin_alias(const char *name, type_t *t){ const decl_spec_t ds = {.type = t}; reg_type(type_new_alias(&ds, name), name, NULL, 0);}void init_types(void){ decl_builtin_basic("byte", TYPE_BASIC_BYTE); decl_builtin_basic("wchar_t", TYPE_BASIC_WCHAR); decl_builtin_basic("float", TYPE_BASIC_FLOAT); decl_builtin_basic("double", TYPE_BASIC_DOUBLE); decl_builtin_basic("error_status_t", TYPE_BASIC_ERROR_STATUS_T); decl_builtin_basic("handle_t", TYPE_BASIC_HANDLE); decl_builtin_alias("boolean", type_new_basic(TYPE_BASIC_CHAR));}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 decl_spec_t *make_decl_spec(type_t *type, decl_spec_t *left, decl_spec_t *right, enum storage_class stgclass, enum type_qualifier qual, enum function_specifier func_specifier){ decl_spec_t *declspec = left ? left : right; if (!declspec) { declspec = xmalloc(sizeof(*declspec)); declspec->type = NULL; declspec->stgclass = STG_NONE; declspec->qualifier = 0; declspec->func_specifier = 0; } declspec->type = type; if (left && declspec != left) { if (declspec->stgclass == STG_NONE) declspec->stgclass = left->stgclass; else if (left->stgclass != STG_NONE) error_loc("only one storage class can be specified\n"); declspec->qualifier |= left->qualifier; declspec->func_specifier |= left->func_specifier; assert(!left->type); free(left); } if (right && declspec != right) { if (declspec->stgclass == STG_NONE) declspec->stgclass = right->stgclass; else if (right->stgclass != STG_NONE) error_loc("only one storage class can be specified\n"); declspec->qualifier |= right->qualifier; declspec->func_specifier |= right->func_specifier; assert(!right->type); free(right); } if (declspec->stgclass == STG_NONE) declspec->stgclass = stgclass; else if (stgclass != STG_NONE) error_loc("only one storage class can be specified\n"); declspec->qualifier |= qual; declspec->func_specifier |= func_specifier; return declspec;}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 void append_array(declarator_t *decl, expr_t *expr){ type_t *array; if (!expr) return; /* An array is always a reference pointer unless explicitly marked otherwise * (regardless of what the default pointer attribute is). */ array = type_new_array(NULL, NULL, FALSE, expr->is_const ? expr->cval : 0, expr->is_const ? NULL : expr, NULL); append_chain_type(decl, array, 0);}static struct list type_pool = LIST_INIT(type_pool);typedef struct{ type_t data; struct list link;} type_pool_node_t;type_t *alloc_type(void){ type_pool_node_t *node = xmalloc(sizeof *node); list_add_tail(&type_pool, &node->link); return &node->data;}void set_all_tfswrite(int val){ type_pool_node_t *node; LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link) node->data.tfswrite = val;}void clear_all_offsets(void){ type_pool_node_t *node; LIST_FOR_EACH_ENTRY(node, &type_pool, type_pool_node_t, link) node->data.typestring_offset = node->data.ptrdesc = 0;}static void type_function_add_head_arg(type_t *type, var_t *arg){ if (!type->details.function->args) { type->details.function->args = xmalloc( sizeof(*type->details.function->args) ); list_init( type->details.function->args ); } list_add_head( type->details.function->args, &arg->entry );}static int is_allowed_range_type(const type_t *type){ switch (type_get_type(type)) { case TYPE_ENUM: return TRUE; case TYPE_BASIC: switch (type_basic_get_type(type)) { case TYPE_BASIC_INT8: case TYPE_BASIC_INT16: case TYPE_BASIC_INT32: case TYPE_BASIC_INT64: case TYPE_BASIC_INT: case TYPE_BASIC_INT3264: case TYPE_BASIC_LONG: case TYPE_BASIC_BYTE: case TYPE_BASIC_CHAR: case TYPE_BASIC_WCHAR: case TYPE_BASIC_HYPER: return TRUE; case TYPE_BASIC_FLOAT: case TYPE_BASIC_DOUBLE: case TYPE_BASIC_ERROR_STATUS_T: case TYPE_BASIC_HANDLE: return FALSE; } return FALSE; default: return FALSE; }}static type_t *get_chain_ref(type_t *type){ if (is_ptr(type)) return type_pointer_get_ref_type(type); else if (is_array(type)) return type_array_get_element_type(type); else if (is_func(type)) return type_function_get_rettype(type); return NULL;}static type_t *get_chain_end(type_t *type){ type_t *inner; while ((inner = get_chain_ref(type))) type = inner; return type;}static void append_chain_type(declarator_t *decl, type_t *type, enum type_qualifier qual){ type_t *chain_type; if (!decl->type) { decl->type = type; decl->qualifier = qual; return; } chain_type = get_chain_end(decl->type); if (is_ptr(chain_type)) { chain_type->details.pointer.ref.type = type; chain_type->details.pointer.ref.qualifier = qual; } else if (is_array(chain_type)) { chain_type->details.array.elem.type = type; chain_type->details.array.elem.qualifier = qual; } else if (is_func(chain_type)) { chain_type->details.function->retval->declspec.type = type; chain_type->details.function->retval->declspec.qualifier = qual; } else assert(0); if (!is_func(chain_type)) type->attrs = move_attr(type->attrs, chain_type->attrs, ATTR_CALLCONV);}static void append_chain_callconv( struct location where, type_t *chain, char *callconv ){ type_t *chain_end; if (chain && (chain_end = get_chain_end(chain))) chain_end->attrs = append_attr( chain_end->attrs, attr_ptr( where, ATTR_CALLCONV, callconv ) ); else error_loc("calling convention applied to non-function type\n");}static warning_list_t *append_warning(warning_list_t *list, int num){ warning_t *entry; if(!list) { list = xmalloc( sizeof(*list) ); list_init( list ); } entry = xmalloc( sizeof(*entry) ); entry->num = num; list_add_tail( list, &entry->entry ); return list;}static var_t *declare_var(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_t *decl, int top){ var_t *v = decl->var; expr_list_t *sizes = get_attrp(attrs, ATTR_SIZEIS); expr_list_t *lengs = get_attrp(attrs, ATTR_LENGTHIS); expr_t *dim; type_t **ptype; type_t *type = decl_spec->type; if (decl_spec->func_specifier & FUNCTION_SPECIFIER_INLINE) { if (!decl || !is_func(decl->type)) error_loc("inline attribute applied to non-function type\n"); } /* add type onto the end of the pointers in pident->type */ append_chain_type(decl, type, decl_spec->qualifier); v->declspec = *decl_spec; v->declspec.type = decl->type; v->declspec.qualifier = decl->qualifier; v->attrs = attrs; v->is_defined = type->defined && !type->defined_in_import; if (is_attr(type->attrs, ATTR_CALLCONV) && !is_func(type)) error_loc("calling convention applied to non-function type\n"); /* check for pointer attribute being applied to non-pointer, non-array * type */ if (!is_array(v->declspec.type)) { int ptr_attr = get_attrv(v->attrs, ATTR_POINTERTYPE); const type_t *ptr = NULL; for (ptr = v->declspec.type; ptr && !ptr_attr; ) { ptr_attr = get_attrv(ptr->attrs, ATTR_POINTERTYPE); if (!ptr_attr && type_is_alias(ptr)) ptr = type_alias_get_aliasee_type(ptr); else break; } if (is_ptr(ptr)) { if (ptr_attr && ptr_attr != FC_UP && type_get_type(type_pointer_get_ref_type(ptr)) == TYPE_INTERFACE) warning_at( &v->where, "%s: pointer attribute applied to interface pointer type has no effect\n", v->name ); if (!ptr_attr && top) { /* FIXME: this is a horrible hack to cope with the issue that we * store an offset to the typeformat string in the type object, but * two typeformat strings may be written depending on whether the * pointer is a toplevel parameter or not */ v->declspec.type = duptype(v->declspec.type, 1); } } else if (ptr_attr) error_loc("%s: pointer attribute applied to non-pointer type\n", v->name); } if (is_attr(v->attrs, ATTR_STRING)) { type_t *t = type; if (!is_ptr(v->declspec.type) && !is_array(v->declspec.type)) error_loc("'%s': [string] attribute applied to non-pointer, non-array type\n", v->name); for (;;) { if (is_ptr(t)) t = type_pointer_get_ref_type(t); else if (is_array(t)) t = type_array_get_element_type(t); else break; } if (type_get_type(t) != TYPE_BASIC && (get_basic_fc(t) != FC_CHAR && get_basic_fc(t) != FC_BYTE && get_basic_fc(t) != FC_WCHAR)) { error_loc("'%s': [string] attribute is only valid on 'char', 'byte', or 'wchar_t' pointers and arrays\n", v->name); } } if (is_attr(v->attrs, ATTR_V1ENUM)) { if (type_get_type_detect_alias(v->declspec.type) != TYPE_ENUM) error_loc("'%s': [v1_enum] attribute applied to non-enum type\n", v->name); } if (is_attr(v->attrs, ATTR_RANGE) && !is_allowed_range_type(v->declspec.type)) error_loc("'%s': [range] attribute applied to non-integer type\n", v->name); ptype = &v->declspec.type; if (sizes) LIST_FOR_EACH_ENTRY(dim, sizes, expr_t, entry) { if (dim->type != EXPR_VOID) { if (is_array(*ptype)) { if (!type_array_get_conformance(*ptype) || type_array_get_conformance(*ptype)->type != EXPR_VOID) error_loc("%s: cannot specify size_is for an already sized array\n", v->name); else *ptype = type_new_array((*ptype)->name, type_array_get_element(*ptype), FALSE, 0, dim, NULL); } else if (is_ptr(*ptype)) *ptype = type_new_array((*ptype)->name, type_pointer_get_ref(*ptype), TRUE, 0, dim, NULL); else error_loc("%s: size_is attribute applied to illegal type\n", v->name); } if (is_ptr(*ptype)) ptype = &(*ptype)->details.pointer.ref.type; else if (is_array(*ptype)) ptype = &(*ptype)->details.array.elem.type; else error_loc("%s: too many expressions in size_is attribute\n", v->name); } ptype = &v->declspec.type; if (lengs) LIST_FOR_EACH_ENTRY(dim, lengs, expr_t, entry) { if (dim->type != EXPR_VOID) { if (is_array(*ptype)) { *ptype = type_new_array((*ptype)->name, type_array_get_element(*ptype), type_array_is_decl_as_ptr(*ptype), type_array_get_dim(*ptype), type_array_get_conformance(*ptype), dim); } else error_loc("%s: length_is attribute applied to illegal type\n", v->name); } if (is_ptr(*ptype)) ptype = &(*ptype)->details.pointer.ref.type; else if (is_array(*ptype)) ptype = &(*ptype)->details.array.elem.type; else error_loc("%s: too many expressions in length_is attribute\n", v->name); } if (decl->bits) v->declspec.type = type_new_bitfield(v->declspec.type, decl->bits); return v;}static var_list_t *set_var_types(attr_list_t *attrs, decl_spec_t *decl_spec, declarator_list_t *decls){ declarator_t *decl, *next; var_list_t *var_list = NULL; LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry ) { var_t *var = declare_var(attrs, decl_spec, decl, 0); var_list = append_var(var_list, var); free(decl); } free(decl_spec); return var_list;}typeref_list_t *append_typeref(typeref_list_t *list, typeref_t *ref){ if (!ref) return list; if (!list) { list = xmalloc( sizeof(*list) ); list_init( list ); } list_add_tail( list, &ref->entry ); return list;}typeref_t *make_typeref(type_t *type){ typeref_t *ref = xmalloc(sizeof(typeref_t)); ref->type = type; ref->attrs = NULL; return ref;}var_list_t *append_var(var_list_t *list, var_t *var){ if (!var) return list; if (!list) { list = xmalloc( sizeof(*list) ); list_init( list ); } list_add_tail( list, &var->entry ); return list;}static var_list_t *append_var_list(var_list_t *list, var_list_t *vars){ if (!vars) return list; if (!list) { list = xmalloc( sizeof(*list) ); list_init( list ); } list_move_tail( list, vars ); return list;}var_t *make_var(char *name){ var_t *v = xmalloc(sizeof(var_t)); v->name = name; init_declspec(&v->declspec, NULL); v->attrs = NULL; v->eval = NULL; init_location( &v->where, NULL, NULL ); v->is_defined = 1; return v;}static var_t *copy_var(var_t *src, char *name, map_attrs_filter_t attr_filter){ var_t *v = xmalloc(sizeof(var_t)); v->name = name; v->declspec = src->declspec; v->attrs = map_attrs(src->attrs, attr_filter); v->eval = src->eval; v->where = src->where; return v;}static declarator_list_t *append_declarator(declarator_list_t *list, declarator_t *d){ if (!d) return list; if (!list) { list = xmalloc(sizeof(*list)); list_init(list); } list_add_tail(list, &d->entry); return list;}static declarator_t *make_declarator(var_t *var){ declarator_t *d = xmalloc(sizeof(*d)); d->var = var ? var : make_var(NULL); d->type = NULL; d->qualifier = 0; d->bits = NULL; return d;}static type_t *make_safearray(type_t *type){ decl_spec_t ds = {.type = type}; ds.type = type_new_alias(&ds, "SAFEARRAY"); return type_new_array(NULL, &ds, TRUE, 0, NULL, NULL);}static typelib_t *make_library(const char *name, const attr_list_t *attrs){ typelib_t *typelib = xmalloc(sizeof(*typelib)); memset(typelib, 0, sizeof(*typelib)); typelib->name = xstrdup(name); typelib->attrs = attrs; list_init( &typelib->importlibs ); return typelib;}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 *****/static struct namespace *find_sub_namespace(struct namespace *namespace, const char *name){ struct namespace *cur; LIST_FOR_EACH_ENTRY(cur, &namespace->children, struct namespace, entry) { if(!strcmp(cur->name, name)) return cur; } return NULL;}static void push_namespace(const char *name){ struct namespace *namespace; namespace = find_sub_namespace(current_namespace, name); if(!namespace) { namespace = xmalloc(sizeof(*namespace)); namespace->name = xstrdup(name); namespace->parent = current_namespace; list_add_tail(¤t_namespace->children, &namespace->entry); list_init(&namespace->children); memset(namespace->type_hash, 0, sizeof(namespace->type_hash)); } current_namespace = namespace;}static void pop_namespace(const char *name){ assert(!strcmp(current_namespace->name, name) && current_namespace->parent); current_namespace = current_namespace->parent;}static void push_namespaces(str_list_t *names){ const struct str_list_entry_t *name; LIST_FOR_EACH_ENTRY(name, names, const struct str_list_entry_t, entry) push_namespace(name->str);}static void pop_namespaces(str_list_t *names){ const struct str_list_entry_t *name; LIST_FOR_EACH_ENTRY_REV(name, names, const struct str_list_entry_t, entry) pop_namespace(name->str);}static void push_parameters_namespace(const char *name){ struct namespace *namespace; if (!(namespace = find_sub_namespace(current_namespace, name))) { namespace = xmalloc(sizeof(*namespace)); namespace->name = xstrdup(name); namespace->parent = current_namespace; list_add_tail(¤t_namespace->children, &namespace->entry); list_init(&namespace->children); memset(namespace->type_hash, 0, sizeof(namespace->type_hash)); } parameters_namespace = namespace;}static void pop_parameters_namespace(const char *name){ assert(!strcmp(parameters_namespace->name, name) && parameters_namespace->parent); parameters_namespace = NULL;}struct rtype { const char *name; type_t *type; int t; struct rtype *next;};type_t *reg_type(type_t *type, const char *name, struct namespace *namespace, int t){ struct rtype *nt; int hash; if (!name) { error_loc("registering named type without name\n"); return type; } if (!namespace) namespace = &global_namespace; hash = hash_ident(name); nt = xmalloc(sizeof(struct rtype)); nt->name = name; if (is_global_namespace(namespace)) { type->c_name = name; type->qualified_name = name; } else { type->c_name = format_namespace(namespace, "__x_", "_C", name, use_abi_namespace ? "ABI" : NULL); type->qualified_name = format_namespace(namespace, "", "::", name, use_abi_namespace ? "ABI" : NULL); } nt->type = type; nt->t = t; nt->next = namespace->type_hash[hash]; namespace->type_hash[hash] = nt; return type;}static type_t *reg_typedefs( struct location where, decl_spec_t *decl_spec, declarator_list_t *decls, attr_list_t *attrs ){ declarator_t *decl; type_t *type = decl_spec->type; if (is_attr(attrs, ATTR_UUID) && !is_attr(attrs, ATTR_PUBLIC)) attrs = append_attr( attrs, attr_int( where, ATTR_PUBLIC, 0 ) ); /* We must generate names for tagless enum, struct or union. Typedef-ing a tagless enum, struct or union means we want the typedef to be included in a library hence the public attribute. */ if (type_get_type_detect_alias(type) == TYPE_ENUM || type_get_type_detect_alias(type) == TYPE_STRUCT || type_get_type_detect_alias(type) == TYPE_UNION || type_get_type_detect_alias(type) == TYPE_ENCAPSULATED_UNION) { if (!type->name) { type->name = gen_name(); if (!is_attr(attrs, ATTR_PUBLIC)) attrs = append_attr( attrs, attr_int( where, ATTR_PUBLIC, 0 ) ); } /* replace existing attributes when generating a typelib */ if (do_typelib) type->attrs = attrs; }#ifdef __REACTOS__ /* r53187 / 5bf224e */ /* Append the SWITCHTYPE attribute to a non-encapsulated union if it does not already have it. */ if (type_get_type_detect_alias(type) == TYPE_UNION && is_attr(attrs, ATTR_SWITCHTYPE) && !is_attr(type->attrs, ATTR_SWITCHTYPE)) type->attrs = append_attr(type->attrs, attr_ptr( where, ATTR_SWITCHTYPE, get_attrp(attrs, ATTR_SWITCHTYPE) ));#endif LIST_FOR_EACH_ENTRY( decl, decls, declarator_t, entry ) { if (decl->var->name) { type_t *cur; var_t *name; cur = find_type(decl->var->name, current_namespace, 0); /* * MIDL allows shadowing types that are declared in imported files. * We don't throw an error in this case and instead add a new type * (which is earlier on the list in hash table, so it will be used * instead of shadowed type). * * FIXME: We may consider string separated type tables for each input * for cleaner solution. */ if (cur && input_name == cur->where.input_name) error_loc( "%s: redefinition error; original definition was at %s:%d\n", cur->name, cur->where.input_name, cur->where.first_line ); name = declare_var(attrs, decl_spec, decl, 0); cur = type_new_alias(&name->declspec, name->name); cur->attrs = attrs; reg_type(cur, cur->name, current_namespace, 0); } } return type;}type_t *find_type(const char *name, struct namespace *namespace, int t){ struct rtype *cur; if(namespace && namespace != &global_namespace) { for(cur = namespace->type_hash[hash_ident(name)]; cur; cur = cur->next) { if(cur->t == t && !strcmp(cur->name, name)) return cur->type; } } for(cur = global_namespace.type_hash[hash_ident(name)]; cur; cur = cur->next) { if(cur->t == t && !strcmp(cur->name, name)) return cur->type; } return NULL;}static type_t *find_type_or_error(struct namespace *namespace, const char *name){ type_t *type; if (!(type = find_type(name, namespace, 0)) && !(type = find_type(name, parameters_namespace, 0))) { error_loc("type '%s' not found in %s namespace\n", name, namespace && namespace->name ? namespace->name : "global"); return NULL; } return type;}static struct namespace *find_namespace_or_error(struct namespace *parent, const char *name){ struct namespace *namespace = NULL; if (!winrt_mode) error_loc("namespaces are only supported in winrt mode.\n"); else if (!(namespace = find_sub_namespace(parent, name))) error_loc("namespace '%s' not found in '%s'\n", name, parent->name); return namespace;}int is_type(const char *name){ return find_type(name, current_namespace, 0) != NULL || find_type(name, parameters_namespace, 0);}type_t *get_type(enum type_type type, char *name, struct namespace *namespace, int t){ type_t *tp; if (!namespace) namespace = &global_namespace; if (name) { tp = find_type(name, namespace, t); if (tp) { free(name); return tp; } } tp = make_type(type); tp->name = name; tp->namespace = namespace; if (!name) return tp; return reg_type(tp, name, namespace, t);}/***** constant repository *****/struct rconst { char *name; var_t *var; struct rconst *next;};struct rconst *const_hash[HASHMAX];static var_t *reg_const(var_t *var){ struct rconst *nc; int hash; if (!var->name) { error_loc("registering constant without name\n"); return var; } hash = hash_ident(var->name); nc = xmalloc(sizeof(struct rconst)); nc->name = var->name; nc->var = var; nc->next = const_hash[hash]; const_hash[hash] = nc; return var;}var_t *find_const(const char *name, int f){ struct rconst *cur = const_hash[hash_ident(name)]; while (cur && strcmp(cur->name, name)) cur = cur->next; if (!cur) { if (f) error_loc("constant '%s' not found\n", name); return NULL; } return cur->var;}char *gen_name(void){ static unsigned long n = 0; static const char *file_id; if (! file_id) { char *dst = replace_extension( idl_name, ".idl", "" ); file_id = dst; for (; *dst; ++dst) if (! isalnum((unsigned char) *dst)) *dst = '_'; } return strmake("__WIDL_%s_generated_name_%08lX", file_id, n++);}static int is_allowed_conf_type(const type_t *type){ switch (type_get_type(type)) { case TYPE_ENUM: return TRUE; case TYPE_BASIC: switch (type_basic_get_type(type)) { case TYPE_BASIC_INT8: case TYPE_BASIC_INT16: case TYPE_BASIC_INT32: case TYPE_BASIC_INT64: case TYPE_BASIC_INT: case TYPE_BASIC_LONG: case TYPE_BASIC_CHAR: case TYPE_BASIC_HYPER: case TYPE_BASIC_BYTE: case TYPE_BASIC_WCHAR: return TRUE; default: return FALSE; } case TYPE_ALIAS: /* shouldn't get here because of type_get_type call above */ assert(0); /* fall through */ case TYPE_STRUCT: case TYPE_UNION: case TYPE_ENCAPSULATED_UNION: case TYPE_ARRAY: case TYPE_POINTER: case TYPE_VOID: case TYPE_MODULE: case TYPE_COCLASS: case TYPE_FUNCTION: case TYPE_INTERFACE: case TYPE_BITFIELD: case TYPE_RUNTIMECLASS: case TYPE_DELEGATE: return FALSE; case TYPE_APICONTRACT: case TYPE_PARAMETERIZED_TYPE: case TYPE_PARAMETER: /* not supposed to be here */ assert(0); break; } return FALSE;}static int is_ptr_guid_type(const type_t *type){ /* first, make sure it is a pointer to something */ if (!is_ptr(type)) return FALSE; /* second, make sure it is a pointer to something of size sizeof(GUID), * i.e. 16 bytes */ return (type_memsize(type_pointer_get_ref_type(type)) == 16);}static void check_conformance_expr_list(const char *attr_name, const var_t *arg, const type_t *container_type, expr_list_t *expr_list){ expr_t *dim; struct expr_loc expr_loc; expr_loc.v = arg; expr_loc.attr = attr_name; if (expr_list) LIST_FOR_EACH_ENTRY(dim, expr_list, expr_t, entry) { if (dim->type != EXPR_VOID) { const type_t *expr_type = expr_resolve_type(&expr_loc, container_type, dim); if (!is_allowed_conf_type(expr_type)) error_at( &arg->where, "expression must resolve to integral type <= 32bits for attribute %s\n", attr_name ); } }}static void check_remoting_fields(const var_t *var, type_t *type);/* checks that properties common to fields and arguments are consistent */static void check_field_common(const type_t *container_type, const char *container_name, const var_t *arg){ type_t *type = arg->declspec.type; int more_to_do; const char *container_type_name; const char *var_type; switch (type_get_type(container_type)) { case TYPE_STRUCT: container_type_name = "struct"; var_type = "field"; break; case TYPE_UNION: container_type_name = "union"; var_type = "arm"; break; case TYPE_ENCAPSULATED_UNION: container_type_name = "encapsulated union"; var_type = "arm"; break; case TYPE_FUNCTION: container_type_name = "function"; var_type = "parameter"; break; default: /* should be no other container types */ assert(0); return; } if (is_attr(arg->attrs, ATTR_LENGTHIS) && (is_attr(arg->attrs, ATTR_STRING) || is_aliaschain_attr(arg->declspec.type, ATTR_STRING))) error_at( &arg->where, "string and length_is specified for argument %s are mutually exclusive attributes\n", arg->name ); if (is_attr(arg->attrs, ATTR_SIZEIS)) { expr_list_t *size_is_exprs = get_attrp(arg->attrs, ATTR_SIZEIS); check_conformance_expr_list("size_is", arg, container_type, size_is_exprs); } if (is_attr(arg->attrs, ATTR_LENGTHIS)) { expr_list_t *length_is_exprs = get_attrp(arg->attrs, ATTR_LENGTHIS); check_conformance_expr_list("length_is", arg, container_type, length_is_exprs); } if (is_attr(arg->attrs, ATTR_IIDIS)) { struct expr_loc expr_loc; expr_t *expr = get_attrp(arg->attrs, ATTR_IIDIS); if (expr->type != EXPR_VOID) { const type_t *expr_type; expr_loc.v = arg; expr_loc.attr = "iid_is"; expr_type = expr_resolve_type(&expr_loc, container_type, expr); if (!expr_type || !is_ptr_guid_type(expr_type)) error_at( &arg->where, "expression must resolve to pointer to GUID type for attribute iid_is\n" ); } } if (is_attr(arg->attrs, ATTR_SWITCHIS)) { struct expr_loc expr_loc; expr_t *expr = get_attrp(arg->attrs, ATTR_SWITCHIS); if (expr->type != EXPR_VOID) { const type_t *expr_type; expr_loc.v = arg; expr_loc.attr = "switch_is"; expr_type = expr_resolve_type(&expr_loc, container_type, expr); if (!expr_type || !is_allowed_conf_type(expr_type)) error_at( &arg->where, "expression must resolve to integral type <= 32bits for attribute %s\n", expr_loc.attr ); } } do { more_to_do = FALSE; switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS)) { case TGT_STRUCT: case TGT_UNION: check_remoting_fields(arg, type); break; case TGT_INVALID: { const char *reason = "is invalid"; switch (type_get_type(type)) { case TYPE_VOID: reason = "cannot derive from void *"; break; case TYPE_FUNCTION: reason = "cannot be a function pointer"; break; case TYPE_BITFIELD: reason = "cannot be a bit-field"; break; case TYPE_COCLASS: reason = "cannot be a class"; break; case TYPE_INTERFACE: reason = "cannot be a non-pointer to an interface"; break; case TYPE_MODULE: reason = "cannot be a module"; break; default: break; } error_at( &arg->where, "%s \'%s\' of %s \'%s\' %s\n", var_type, arg->name, container_type_name, container_name, reason ); break; } case TGT_CTXT_HANDLE: case TGT_CTXT_HANDLE_POINTER: if (type_get_type(container_type) != TYPE_FUNCTION) error_at( &arg->where, "%s \'%s\' of %s \'%s\' cannot be a context handle\n", var_type, arg->name, container_type_name, container_name ); break; case TGT_STRING: { const type_t *t = type; while (is_ptr(t)) t = type_pointer_get_ref_type(t); if (is_aliaschain_attr(t, ATTR_RANGE)) warning_at( &arg->where, "%s: range not verified for a string of ranged types\n", arg->name ); break; } case TGT_POINTER: if (type_get_type(type_pointer_get_ref_type(type)) != TYPE_VOID || !type->name || strcmp(type->name, "HANDLE")) { type = type_pointer_get_ref_type(type); more_to_do = TRUE; } break; case TGT_ARRAY: type = type_array_get_element_type(type); more_to_do = TRUE; break; case TGT_ENUM: type = type_get_real_type(type); if (!type_is_complete(type)) error_at( &arg->where, "undefined type declaration \"enum %s\"\n", type->name ); case TGT_USER_TYPE: case TGT_IFACE_POINTER: case TGT_BASIC: case TGT_RANGE: /* nothing to do */ break; } } while (more_to_do);}static void check_remoting_fields(const var_t *var, type_t *type){ const var_t *field; const var_list_t *fields = NULL; type = type_get_real_type(type); if (type->checked) return; type->checked = TRUE; if (type_get_type(type) == TYPE_STRUCT) { if (type_is_complete(type)) fields = type_struct_get_fields(type); else error_at( &var->where, "undefined type declaration \"struct %s\"\n", type->name ); } else if (type_get_type(type) == TYPE_UNION || type_get_type(type) == TYPE_ENCAPSULATED_UNION) { if (type_is_complete(type)) fields = type_union_get_cases(type); else error_at( &var->where, "undefined type declaration \"union %s\"\n", type->name ); } if (fields) LIST_FOR_EACH_ENTRY( field, fields, const var_t, entry ) if (field->declspec.type) check_field_common(type, type->name, field);}/* checks that arguments for a function make sense for marshalling and unmarshalling */static void check_remoting_args(const var_t *func){ const char *funcname = func->name; const var_t *arg; if (!type_function_get_args(func->declspec.type)) return; LIST_FOR_EACH_ENTRY( arg, type_function_get_args(func->declspec.type), const var_t, entry ) { const type_t *type = arg->declspec.type; /* check that [out] parameters have enough pointer levels */ if (is_attr(arg->attrs, ATTR_OUT)) { switch (typegen_detect_type(type, arg->attrs, TDT_ALL_TYPES)) { case TGT_BASIC: case TGT_ENUM: case TGT_RANGE: case TGT_STRUCT: case TGT_UNION: case TGT_CTXT_HANDLE: case TGT_USER_TYPE: error_at( &arg->where, "out parameter \'%s\' of function \'%s\' is not a pointer\n", arg->name, funcname ); break; case TGT_IFACE_POINTER: error_at( &arg->where, "out interface pointer \'%s\' of function \'%s\' is not a double pointer\n", arg->name, funcname ); break; case TGT_STRING: if (is_array(type)) { /* needs conformance or fixed dimension */ if (type_array_has_conformance(type) && type_array_get_conformance(type)->type != EXPR_VOID) break; if (!type_array_has_conformance(type) && type_array_get_dim(type)) break; } if (is_attr( arg->attrs, ATTR_IN )) break; error_at( &arg->where, "out parameter \'%s\' of function \'%s\' cannot be an unsized string\n", arg->name, funcname ); break; case TGT_INVALID: /* already error'd before we get here */ case TGT_CTXT_HANDLE_POINTER: case TGT_POINTER: case TGT_ARRAY: /* OK */ break; } } check_field_common(func->declspec.type, funcname, arg); } if (type_get_type(type_function_get_rettype(func->declspec.type)) != TYPE_VOID) { var_t var; var = *func; var.declspec.type = type_function_get_rettype(func->declspec.type); var.name = xstrdup("return value"); check_field_common(func->declspec.type, funcname, &var); free(var.name); }}static void add_explicit_handle_if_necessary(const type_t *iface, var_t *func){ unsigned char explicit_fc, implicit_fc; /* check for a defined binding handle */ if (!get_func_handle_var( iface, func, &explicit_fc, &implicit_fc ) || !explicit_fc) { /* no explicit handle specified so add * "[in] handle_t IDL_handle" as the first parameter to the * function */ var_t *idl_handle = make_var(xstrdup("IDL_handle")); idl_handle->attrs = append_attr( NULL, attr_int( iface->where, ATTR_IN, 0 ) ); idl_handle->declspec.type = find_type_or_error(NULL, "handle_t"); type_function_add_head_arg(func->declspec.type, idl_handle); }}static void check_functions(const type_t *iface, int is_inside_library){ const statement_t *stmt; /* check for duplicates */ if (is_attr(iface->attrs, ATTR_DISPINTERFACE)) { var_list_t *methods = type_dispiface_get_methods(iface); var_t *func, *func_iter; if (methods) LIST_FOR_EACH_ENTRY( func, methods, var_t, entry ) { LIST_FOR_EACH_ENTRY( func_iter, methods, var_t, entry ) { if (func == func_iter) break; if (strcmp(func->name, func_iter->name)) continue; if (is_attr(func->attrs, ATTR_EVENTADD) != is_attr(func_iter->attrs, ATTR_EVENTADD)) continue; if (is_attr(func->attrs, ATTR_EVENTREMOVE) != is_attr(func_iter->attrs, ATTR_EVENTREMOVE)) continue; if (is_attr(func->attrs, ATTR_PROPGET) != is_attr(func_iter->attrs, ATTR_PROPGET)) continue; if (is_attr(func->attrs, ATTR_PROPPUT) != is_attr(func_iter->attrs, ATTR_PROPPUT)) continue; if (is_attr(func->attrs, ATTR_PROPPUTREF) != is_attr(func_iter->attrs, ATTR_PROPPUTREF)) continue; error_at( &func->where, "duplicated function \'%s\'\n", func->name ); } } } if (is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE)) { STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) ) { var_t *func = stmt->u.var; add_explicit_handle_if_necessary(iface, func); } } if (!is_inside_library && !is_attr(iface->attrs, ATTR_LOCAL)) { STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) ) { const var_t *func = stmt->u.var; if (!is_attr(func->attrs, ATTR_LOCAL)) check_remoting_args(func); } }}static int async_iface_attrs(attr_list_t *attrs, const attr_t *attr){ switch(attr->type) { case ATTR_UUID: return 0; case ATTR_ASYNCUUID: append_attr( attrs, attr_ptr( attr->where, ATTR_UUID, attr->u.pval ) ); return 0; default: return 1; }}static int arg_in_attrs(attr_list_t *attrs, const attr_t *attr){ return attr->type != ATTR_OUT && attr->type != ATTR_RETVAL;}static int arg_out_attrs(attr_list_t *attrs, const attr_t *attr){ return attr->type != ATTR_IN;}static void check_async_uuid(type_t *iface){ statement_list_t *stmts = NULL; statement_t *stmt; type_t *async_iface; type_t *inherit; if (!is_attr(iface->attrs, ATTR_ASYNCUUID)) return; inherit = type_iface_get_inherit(iface); if (inherit && strcmp(inherit->name, "IUnknown")) inherit = type_iface_get_async_iface(inherit); if (!inherit) error_loc("async_uuid applied to an interface with incompatible parent\n"); async_iface = type_interface_declare(strmake("Async%s", iface->name), iface->namespace); STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) ) { var_t *begin_func, *finish_func, *func = stmt->u.var, *arg; var_list_t *begin_args = NULL, *finish_args = NULL, *args; if (is_attr(func->attrs, ATTR_CALLAS)) continue; args = type_function_get_args(func->declspec.type); if (args) LIST_FOR_EACH_ENTRY(arg, args, var_t, entry) { if (is_attr(arg->attrs, ATTR_IN) || !is_attr(arg->attrs, ATTR_OUT)) begin_args = append_var(begin_args, copy_var(arg, xstrdup(arg->name), arg_in_attrs)); if (is_attr(arg->attrs, ATTR_OUT)) finish_args = append_var(finish_args, copy_var(arg, xstrdup(arg->name), arg_out_attrs)); } begin_func = copy_var(func, strmake("Begin_%s", func->name), NULL); begin_func->declspec.type = type_new_function(begin_args); begin_func->declspec.type->attrs = func->attrs; begin_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval; stmts = append_statement(stmts, make_statement_declaration(begin_func)); finish_func = copy_var(func, strmake("Finish_%s", func->name), NULL); finish_func->declspec.type = type_new_function(finish_args); finish_func->declspec.type->attrs = func->attrs; finish_func->declspec.type->details.function->retval = func->declspec.type->details.function->retval; stmts = append_statement(stmts, make_statement_declaration(finish_func)); } type_interface_define(async_iface, map_attrs(iface->attrs, async_iface_attrs), inherit, stmts, NULL, &iface->where); iface->details.iface->async_iface = async_iface->details.iface->async_iface = async_iface;}static statement_list_t *append_parameterized_type_stmts(statement_list_t *stmts){ statement_t *stmt, *next; if (stmts && parameterized_type_stmts) LIST_FOR_EACH_ENTRY_SAFE(stmt, next, parameterized_type_stmts, statement_t, entry) { switch(stmt->type) { case STMT_TYPE: stmt->u.type = type_parameterized_type_specialize_define(stmt->u.type); stmt->is_defined = 1; list_remove(&stmt->entry); stmts = append_statement(stmts, stmt); break; default: assert(0); /* should not be there */ break; } } return stmts;}static void check_statements(const statement_list_t *stmts, int is_inside_library){ const statement_t *stmt; if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry) { switch(stmt->type) { case STMT_LIBRARY: check_statements(stmt->u.lib->stmts, TRUE); break; case STMT_TYPE: switch(type_get_type(stmt->u.type)) { case TYPE_INTERFACE: check_functions(stmt->u.type, is_inside_library); break; case TYPE_COCLASS: if(winrt_mode) error_loc("coclass is not allowed in Windows Runtime mode\n"); break; default: break; } break; default: break; } }}static void check_all_user_types(const statement_list_t *stmts){ const statement_t *stmt; const var_t *v; if (stmts) LIST_FOR_EACH_ENTRY(stmt, stmts, const statement_t, entry) { if (stmt->type == STMT_LIBRARY) check_all_user_types(stmt->u.lib->stmts); else if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE && !is_local(stmt->u.type->attrs)) { const statement_t *stmt_func; STATEMENTS_FOR_EACH_FUNC(stmt_func, type_iface_get_stmts(stmt->u.type)) { const var_t *func = stmt_func->u.var; if (type_function_get_args(func->declspec.type)) LIST_FOR_EACH_ENTRY( v, type_function_get_args(func->declspec.type), const var_t, entry ) check_for_additional_prototype_types(v->declspec.type); check_for_additional_prototype_types(type_function_get_rettype(func->declspec.type)); } } }}static statement_t *make_statement(enum statement_type type){ statement_t *stmt = xmalloc(sizeof(*stmt)); stmt->type = type; return stmt;}static statement_t *make_statement_type_decl(type_t *type){ statement_t *stmt = make_statement(STMT_TYPE); stmt->u.type = type; stmt->is_defined = type->defined && !type->defined_in_import; return stmt;}static statement_t *make_statement_reference(type_t *type){ statement_t *stmt = make_statement(STMT_TYPEREF); stmt->u.type = type; return stmt;}static statement_t *make_statement_declaration(var_t *var){ statement_t *stmt = make_statement(STMT_DECLARATION); stmt->u.var = var; if (var->declspec.stgclass == STG_EXTERN && var->eval) warning("'%s' initialised and declared extern\n", var->name); if (is_const_decl(var)) { if (var->eval) reg_const(var); } else if (type_get_type(var->declspec.type) == TYPE_FUNCTION) check_function_attrs(var->name, var->attrs); else if (var->declspec.stgclass == STG_NONE || var->declspec.stgclass == STG_REGISTER) error_loc("instantiation of data is illegal\n"); return stmt;}static statement_t *make_statement_library(typelib_t *typelib){ statement_t *stmt = make_statement(STMT_LIBRARY); stmt->u.lib = typelib; return stmt;}static statement_t *make_statement_pragma(const char *str){ statement_t *stmt = make_statement(STMT_PRAGMA); stmt->u.str = str; return stmt;}static statement_t *make_statement_cppquote(const char *str){ statement_t *stmt = make_statement(STMT_CPPQUOTE); stmt->u.str = str; return stmt;}static statement_t *make_statement_importlib(const char *str){ statement_t *stmt = make_statement(STMT_IMPORTLIB); stmt->u.str = str; return stmt;}static statement_t *make_statement_import(const char *str){ statement_t *stmt = make_statement(STMT_IMPORT); stmt->u.str = str; return stmt;}static statement_t *make_statement_module(type_t *type){ statement_t *stmt = make_statement(STMT_MODULE); stmt->u.type = type; return stmt;}static statement_t *make_statement_typedef(declarator_list_t *decls, bool is_defined){ declarator_t *decl, *next; statement_t *stmt; if (!decls) return NULL; stmt = make_statement(STMT_TYPEDEF); stmt->u.type_list = NULL; stmt->is_defined = is_defined; LIST_FOR_EACH_ENTRY_SAFE( decl, next, decls, declarator_t, entry ) { var_t *var = decl->var; type_t *type = find_type_or_error(current_namespace, var->name); stmt->u.type_list = append_typeref(stmt->u.type_list, make_typeref(type)); free(decl); free(var); } return stmt;}static statement_t *make_statement_parameterized_type(type_t *type, typeref_list_t *params){ statement_t *stmt = make_statement(STMT_TYPE); stmt->u.type = type_parameterized_type_specialize_partial(type, params); return stmt;}static statement_t *make_statement_delegate(type_t *ret, var_list_t *args){ declarator_t *decl = make_declarator(make_var(xstrdup("Invoke"))); decl_spec_t *spec = make_decl_spec(ret, NULL, NULL, STG_NONE, 0, 0); append_chain_type(decl, type_new_function(args), 0); return make_statement_declaration(declare_var(NULL, spec, decl, FALSE));}static statement_list_t *append_statements(statement_list_t *l1, statement_list_t *l2){ if (!l2) return l1; if (!l1 || l1 == l2) return l2; list_move_tail (l1, l2); return l1;}static statement_list_t *append_statement(statement_list_t *list, statement_t *stmt){ if (!stmt) return list; if (!list) { list = xmalloc( sizeof(*list) ); list_init( list ); } list_add_tail( list, &stmt->entry ); return list;}type_t *find_parameterized_type(type_t *type, typeref_list_t *params){ char *name = format_parameterized_type_name(type, params); if (parameters_namespace) { assert(type->type_type == TYPE_PARAMETERIZED_TYPE); type = type_parameterized_type_specialize_partial(type, params); } else if ((type = find_type(name, type->namespace, 0))) assert(type->type_type != TYPE_PARAMETERIZED_TYPE); else error_loc("parameterized type '%s' not declared\n", name); free(name); return type;}