| /* |
| * IDL Compiler |
| * |
| * Copyright 2005-2006 Eric Kohl |
| * |
| * 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 "wine/port.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #ifdef HAVE_UNISTD_H |
| # include <unistd.h> |
| #endif |
| #include <string.h> |
| #include <ctype.h> |
| |
| #include "widl.h" |
| #include "utils.h" |
| #include "parser.h" |
| #include "header.h" |
| |
| #include "typegen.h" |
| |
| static FILE* server; |
| static int indent = 0; |
| |
| |
| static void print_server(const char *format, ...) __attribute__((format (printf, 1, 2))); |
| static void print_server(const char *format, ...) |
| { |
| va_list va; |
| va_start(va, format); |
| print(server, indent, format, va); |
| va_end(va); |
| } |
| |
| static void write_function_stub(const type_t *iface, const var_t *func, unsigned int proc_offset) |
| { |
| const var_t *var; |
| unsigned char explicit_fc, implicit_fc; |
| int has_full_pointer = is_full_pointer_function(func); |
| const var_t *handle_var = get_func_handle_var( iface, func, &explicit_fc, &implicit_fc ); |
| |
| if (is_interpreted_func( iface, func )) return; |
| |
| print_server("struct __frame_%s_%s\n{\n", iface->name, get_name(func)); |
| indent++; |
| print_server("__DECL_EXCEPTION_FRAME\n"); |
| print_server("MIDL_STUB_MESSAGE _StubMsg;\n"); |
| |
| /* Declare arguments */ |
| declare_stub_args(server, indent, func); |
| |
| indent--; |
| print_server("};\n\n"); |
| |
| print_server("static void __finally_%s_%s(", iface->name, get_name(func)); |
| fprintf(server," struct __frame_%s_%s *__frame )\n{\n", iface->name, get_name(func)); |
| |
| indent++; |
| write_remoting_arguments(server, indent, func, "__frame->", PASS_OUT, PHASE_FREE); |
| |
| if (!is_void(type_function_get_rettype(func->type))) |
| write_remoting_arguments(server, indent, func, "__frame->", PASS_RETURN, PHASE_FREE); |
| |
| if (has_full_pointer) |
| write_full_pointer_free(server, indent, func); |
| |
| indent--; |
| print_server("}\n\n"); |
| |
| print_server("void __RPC_STUB %s_%s( PRPC_MESSAGE _pRpcMessage )\n", iface->name, get_name(func)); |
| |
| /* write the functions body */ |
| fprintf(server, "{\n"); |
| indent++; |
| print_server("struct __frame_%s_%s __f, * const __frame = &__f;\n", iface->name, get_name(func)); |
| if (has_out_arg_or_return(func)) print_server("RPC_STATUS _Status;\n"); |
| fprintf(server, "\n"); |
| |
| print_server("NdrServerInitializeNew(\n"); |
| indent++; |
| print_server("_pRpcMessage,\n"); |
| print_server("&__frame->_StubMsg,\n"); |
| print_server("&%s_StubDesc);\n", iface->name); |
| indent--; |
| fprintf(server, "\n"); |
| print_server( "RpcExceptionInit( __server_filter, __finally_%s_%s );\n", iface->name, get_name(func)); |
| |
| write_parameters_init(server, indent, func, "__frame->"); |
| |
| if (explicit_fc == RPC_FC_BIND_PRIMITIVE) |
| { |
| print_server("__frame->%s = _pRpcMessage->Handle;\n", handle_var->name); |
| fprintf(server, "\n"); |
| } |
| |
| print_server("RpcTryFinally\n"); |
| print_server("{\n"); |
| indent++; |
| print_server("RpcTryExcept\n"); |
| print_server("{\n"); |
| indent++; |
| |
| if (has_full_pointer) |
| write_full_pointer_init(server, indent, func, TRUE); |
| |
| if (type_get_function_args(func->type)) |
| { |
| print_server("if ((_pRpcMessage->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n"); |
| indent++; |
| print_server("NdrConvert(&__frame->_StubMsg, (PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n", |
| proc_offset); |
| indent--; |
| fprintf(server, "\n"); |
| |
| /* unmarshall arguments */ |
| write_remoting_arguments(server, indent, func, "__frame->", PASS_IN, PHASE_UNMARSHAL); |
| } |
| |
| print_server("if (__frame->_StubMsg.Buffer > __frame->_StubMsg.BufferEnd)\n"); |
| print_server("{\n"); |
| indent++; |
| print_server("RpcRaiseException(RPC_X_BAD_STUB_DATA);\n"); |
| indent--; |
| print_server("}\n"); |
| indent--; |
| print_server("}\n"); |
| print_server("RpcExcept(RPC_BAD_STUB_DATA_EXCEPTION_FILTER)\n"); |
| print_server("{\n"); |
| indent++; |
| print_server("RpcRaiseException(RPC_X_BAD_STUB_DATA);\n"); |
| indent--; |
| print_server("}\n"); |
| print_server("RpcEndExcept\n"); |
| fprintf(server, "\n"); |
| |
| /* Assign 'out' arguments */ |
| assign_stub_out_args(server, indent, func, "__frame->"); |
| |
| /* Call the real server function */ |
| print_server("%s%s%s", |
| is_void(type_function_get_rettype(func->type)) ? "" : "__frame->_RetVal = ", |
| prefix_server, get_name(func)); |
| |
| if (type_get_function_args(func->type)) |
| { |
| int first_arg = 1; |
| |
| fprintf(server, "(\n"); |
| indent++; |
| LIST_FOR_EACH_ENTRY( var, type_get_function_args(func->type), const var_t, entry ) |
| { |
| if (first_arg) |
| first_arg = 0; |
| else |
| fprintf(server, ",\n"); |
| if (is_context_handle(var->type)) |
| { |
| /* if the context_handle attribute appears in the chain of types |
| * without pointers being followed, then the context handle must |
| * be direct, otherwise it is a pointer */ |
| int is_ch_ptr = is_aliaschain_attr(var->type, ATTR_CONTEXTHANDLE) ? FALSE : TRUE; |
| print_server("("); |
| write_type_decl_left(server, var->type); |
| fprintf(server, ")%sNDRSContextValue(__frame->%s)", |
| is_ch_ptr ? "" : "*", var->name); |
| } |
| else |
| { |
| print_server("%s__frame->%s", is_array(var->type) && !type_array_is_decl_as_ptr(var->type) ? "*" : "", var->name); |
| } |
| } |
| fprintf(server, ");\n"); |
| indent--; |
| } |
| else |
| { |
| fprintf(server, "();\n"); |
| } |
| |
| if (has_out_arg_or_return(func)) |
| { |
| write_remoting_arguments(server, indent, func, "__frame->", PASS_OUT, PHASE_BUFFERSIZE); |
| |
| if (!is_void(type_function_get_rettype(func->type))) |
| write_remoting_arguments(server, indent, func, "__frame->", PASS_RETURN, PHASE_BUFFERSIZE); |
| |
| print_server("_pRpcMessage->BufferLength = __frame->_StubMsg.BufferLength;\n"); |
| fprintf(server, "\n"); |
| print_server("_Status = I_RpcGetBuffer(_pRpcMessage);\n"); |
| print_server("if (_Status)\n"); |
| indent++; |
| print_server("RpcRaiseException(_Status);\n"); |
| indent--; |
| fprintf(server, "\n"); |
| print_server("__frame->_StubMsg.Buffer = _pRpcMessage->Buffer;\n"); |
| fprintf(server, "\n"); |
| } |
| |
| /* marshall arguments */ |
| write_remoting_arguments(server, indent, func, "__frame->", PASS_OUT, PHASE_MARSHAL); |
| |
| /* marshall the return value */ |
| if (!is_void(type_function_get_rettype(func->type))) |
| write_remoting_arguments(server, indent, func, "__frame->", PASS_RETURN, PHASE_MARSHAL); |
| |
| indent--; |
| print_server("}\n"); |
| print_server("RpcFinally\n"); |
| print_server("{\n"); |
| indent++; |
| print_server("__finally_%s_%s( __frame );\n", iface->name, get_name(func)); |
| indent--; |
| print_server("}\n"); |
| print_server("RpcEndFinally\n"); |
| |
| /* calculate buffer length */ |
| fprintf(server, "\n"); |
| print_server("_pRpcMessage->BufferLength = __frame->_StubMsg.Buffer - (unsigned char *)_pRpcMessage->Buffer;\n"); |
| indent--; |
| fprintf(server, "}\n"); |
| fprintf(server, "\n"); |
| } |
| |
| |
| static void write_function_stubs(type_t *iface, unsigned int *proc_offset) |
| { |
| const statement_t *stmt; |
| |
| STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) ) |
| { |
| var_t *func = stmt->u.var; |
| |
| write_function_stub( iface, func, *proc_offset ); |
| |
| /* update proc_offset */ |
| func->procstring_offset = *proc_offset; |
| *proc_offset += get_size_procformatstring_func( iface, func ); |
| } |
| } |
| |
| |
| static void write_dispatchtable(type_t *iface) |
| { |
| unsigned int ver = get_attrv(iface->attrs, ATTR_VERSION); |
| unsigned int method_count = 0; |
| const statement_t *stmt; |
| |
| print_server("static RPC_DISPATCH_FUNCTION %s_table[] =\n", iface->name); |
| print_server("{\n"); |
| indent++; |
| |
| STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) ) |
| { |
| var_t *func = stmt->u.var; |
| if (is_interpreted_func( iface, func )) |
| print_server("%s,\n", get_stub_mode() == MODE_Oif ? "NdrServerCall2" : "NdrServerCall"); |
| else |
| print_server("%s_%s,\n", iface->name, get_name(func)); |
| method_count++; |
| } |
| print_server("0\n"); |
| indent--; |
| print_server("};\n"); |
| print_server("static RPC_DISPATCH_TABLE %s_v%d_%d_DispatchTable =\n", iface->name, MAJORVERSION(ver), MINORVERSION(ver)); |
| print_server("{\n"); |
| indent++; |
| print_server("%u,\n", method_count); |
| print_server("%s_table\n", iface->name); |
| indent--; |
| print_server("};\n"); |
| fprintf(server, "\n"); |
| } |
| |
| |
| static void write_routinetable(type_t *iface) |
| { |
| const statement_t *stmt; |
| |
| print_server( "static const SERVER_ROUTINE %s_ServerRoutineTable[] =\n", iface->name ); |
| print_server( "{\n" ); |
| indent++; |
| STATEMENTS_FOR_EACH_FUNC( stmt, type_iface_get_stmts(iface) ) |
| { |
| var_t *func = stmt->u.var; |
| if (is_local( func->attrs )) continue; |
| print_server( "(SERVER_ROUTINE)%s%s,\n", prefix_server, get_name(func)); |
| } |
| indent--; |
| print_server( "};\n\n" ); |
| } |
| |
| |
| static void write_rundown_routines(void) |
| { |
| context_handle_t *ch; |
| int count = list_count( &context_handle_list ); |
| |
| if (!count) return; |
| print_server( "static const NDR_RUNDOWN RundownRoutines[] =\n" ); |
| print_server( "{\n" ); |
| indent++; |
| LIST_FOR_EACH_ENTRY( ch, &context_handle_list, context_handle_t, entry ) |
| { |
| print_server( "%s_rundown", ch->name ); |
| if (--count) fputc( ',', server ); |
| fputc( '\n', server ); |
| } |
| indent--; |
| print_server( "};\n\n" ); |
| } |
| |
| |
| static void write_serverinfo(type_t *iface) |
| { |
| print_server( "static const MIDL_SERVER_INFO %s_ServerInfo =\n", iface->name ); |
| print_server( "{\n" ); |
| indent++; |
| print_server( "&%s_StubDesc,\n", iface->name ); |
| print_server( "%s_ServerRoutineTable,\n", iface->name ); |
| print_server( "__MIDL_ProcFormatString.Format,\n" ); |
| print_server( "%s_FormatStringOffsetTable,\n", iface->name ); |
| print_server( "0,\n" ); |
| print_server( "0,\n" ); |
| print_server( "0,\n" ); |
| print_server( "0\n" ); |
| indent--; |
| print_server( "};\n\n" ); |
| } |
| |
| |
| static void write_stubdescdecl(type_t *iface) |
| { |
| print_server("static const MIDL_STUB_DESC %s_StubDesc;\n", iface->name); |
| fprintf(server, "\n"); |
| } |
| |
| |
| static void write_stubdescriptor(type_t *iface, int expr_eval_routines) |
| { |
| print_server("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name); |
| print_server("{\n"); |
| indent++; |
| print_server("(void *)& %s___RpcServerInterface,\n", iface->name); |
| print_server("MIDL_user_allocate,\n"); |
| print_server("MIDL_user_free,\n"); |
| print_server("{\n"); |
| indent++; |
| print_server("0,\n"); |
| indent--; |
| print_server("},\n"); |
| if (!list_empty( &context_handle_list )) |
| print_server("RundownRoutines,\n"); |
| else |
| print_server("0,\n"); |
| print_server("0,\n"); |
| if (expr_eval_routines) |
| print_server("ExprEvalRoutines,\n"); |
| else |
| print_server("0,\n"); |
| print_server("0,\n"); |
| print_server("__MIDL_TypeFormatString.Format,\n"); |
| print_server("1, /* -error bounds_check flag */\n"); |
| print_server("0x%x, /* Ndr library version */\n", get_stub_mode() == MODE_Oif ? 0x50002 : 0x10001); |
| print_server("0,\n"); |
| print_server("0x50100a4, /* MIDL Version 5.1.164 */\n"); |
| print_server("0,\n"); |
| print_server("%s,\n", list_empty(&user_type_list) ? "0" : "UserMarshalRoutines"); |
| print_server("0, /* notify & notify_flag routine table */\n"); |
| print_server("1, /* Flags */\n"); |
| print_server("0, /* Reserved3 */\n"); |
| print_server("0, /* Reserved4 */\n"); |
| print_server("0 /* Reserved5 */\n"); |
| indent--; |
| print_server("};\n"); |
| fprintf(server, "\n"); |
| } |
| |
| |
| static void write_serverinterfacedecl(type_t *iface) |
| { |
| unsigned int ver = get_attrv(iface->attrs, ATTR_VERSION); |
| UUID *uuid = get_attrp(iface->attrs, ATTR_UUID); |
| const str_list_t *endpoints = get_attrp(iface->attrs, ATTR_ENDPOINT); |
| |
| if (endpoints) write_endpoints( server, iface->name, endpoints ); |
| |
| print_server("static RPC_DISPATCH_TABLE %s_v%d_%d_DispatchTable;\n", iface->name, MAJORVERSION(ver), MINORVERSION(ver)); |
| print_server( "static const MIDL_SERVER_INFO %s_ServerInfo;\n", iface->name ); |
| fprintf(server, "\n"); |
| print_server("static const RPC_SERVER_INTERFACE %s___RpcServerInterface =\n", iface->name ); |
| print_server("{\n"); |
| indent++; |
| print_server("sizeof(RPC_SERVER_INTERFACE),\n"); |
| print_server("{{0x%08x,0x%04x,0x%04x,{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x}},{%d,%d}},\n", |
| uuid->Data1, uuid->Data2, uuid->Data3, uuid->Data4[0], uuid->Data4[1], |
| uuid->Data4[2], uuid->Data4[3], uuid->Data4[4], uuid->Data4[5], uuid->Data4[6], |
| uuid->Data4[7], MAJORVERSION(ver), MINORVERSION(ver)); |
| print_server("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */ |
| print_server("&%s_v%d_%d_DispatchTable,\n", iface->name, MAJORVERSION(ver), MINORVERSION(ver)); |
| if (endpoints) |
| { |
| print_server("%u,\n", list_count(endpoints)); |
| print_server("(PRPC_PROTSEQ_ENDPOINT)%s__RpcProtseqEndpoint,\n", iface->name); |
| } |
| else |
| { |
| print_server("0,\n"); |
| print_server("0,\n"); |
| } |
| print_server("0,\n"); |
| print_server("&%s_ServerInfo,\n", iface->name); |
| print_server("0,\n"); |
| indent--; |
| print_server("};\n"); |
| if (old_names) |
| print_server("RPC_IF_HANDLE %s_ServerIfHandle DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcServerInterface;\n", |
| iface->name, iface->name); |
| else |
| print_server("RPC_IF_HANDLE %s%s_v%d_%d_s_ifspec DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcServerInterface;\n", |
| prefix_server, iface->name, MAJORVERSION(ver), MINORVERSION(ver), iface->name); |
| fprintf(server, "\n"); |
| } |
| |
| |
| static void init_server(void) |
| { |
| if (server) |
| return; |
| if (!(server = fopen(server_name, "w"))) |
| error("Could not open %s for output\n", server_name); |
| |
| print_server("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name); |
| print_server("#include <string.h>\n"); |
| fprintf(server, "\n"); |
| print_server("#include \"%s\"\n", header_name); |
| print_server("\n"); |
| print_server( "#ifndef DECLSPEC_HIDDEN\n"); |
| print_server( "#define DECLSPEC_HIDDEN\n"); |
| print_server( "#endif\n"); |
| print_server( "\n"); |
| } |
| |
| |
| static void write_server_stmts(const statement_list_t *stmts, int expr_eval_routines, unsigned int *proc_offset) |
| { |
| const statement_t *stmt; |
| if (stmts) LIST_FOR_EACH_ENTRY( stmt, stmts, const statement_t, entry ) |
| { |
| if (stmt->type == STMT_TYPE && type_get_type(stmt->u.type) == TYPE_INTERFACE) |
| { |
| type_t *iface = stmt->u.type; |
| if (!need_stub(iface)) |
| continue; |
| |
| fprintf(server, "/*****************************************************************************\n"); |
| fprintf(server, " * %s interface\n", iface->name); |
| fprintf(server, " */\n"); |
| fprintf(server, "\n"); |
| |
| if (statements_has_func(type_iface_get_stmts(iface))) |
| { |
| write_serverinterfacedecl(iface); |
| write_stubdescdecl(iface); |
| |
| write_function_stubs(iface, proc_offset); |
| |
| print_server("#if !defined(__RPC_WIN%u__)\n", pointer_size == 8 ? 64 : 32); |
| print_server("#error Invalid build platform for this stub.\n"); |
| print_server("#endif\n"); |
| |
| fprintf(server, "\n"); |
| write_procformatstring_offsets( server, iface ); |
| write_stubdescriptor(iface, expr_eval_routines); |
| write_dispatchtable(iface); |
| write_routinetable(iface); |
| write_serverinfo(iface); |
| } |
| } |
| } |
| } |
| |
| static void write_server_routines(const statement_list_t *stmts) |
| { |
| unsigned int proc_offset = 0; |
| int expr_eval_routines; |
| |
| if (need_inline_stubs_file( stmts )) |
| { |
| write_exceptions( server ); |
| print_server("\n"); |
| print_server("struct __server_frame\n"); |
| print_server("{\n"); |
| print_server(" __DECL_EXCEPTION_FRAME\n"); |
| print_server(" MIDL_STUB_MESSAGE _StubMsg;\n"); |
| print_server("};\n"); |
| print_server("\n"); |
| print_server("static int __server_filter( struct __server_frame *__frame )\n"); |
| print_server( "{\n"); |
| print_server( " return (__frame->code == STATUS_ACCESS_VIOLATION) ||\n"); |
| print_server( " (__frame->code == STATUS_DATATYPE_MISALIGNMENT) ||\n"); |
| print_server( " (__frame->code == RPC_X_BAD_STUB_DATA) ||\n"); |
| print_server( " (__frame->code == RPC_S_INVALID_BOUND);\n"); |
| print_server( "}\n"); |
| print_server( "\n"); |
| } |
| |
| write_formatstringsdecl(server, indent, stmts, need_stub); |
| expr_eval_routines = write_expr_eval_routines(server, server_token); |
| if (expr_eval_routines) |
| write_expr_eval_routine_list(server, server_token); |
| write_user_quad_list(server); |
| write_rundown_routines(); |
| |
| write_server_stmts(stmts, expr_eval_routines, &proc_offset); |
| |
| write_procformatstring(server, stmts, need_stub); |
| write_typeformatstring(server, stmts, need_stub); |
| } |
| |
| void write_server(const statement_list_t *stmts) |
| { |
| if (!do_server) |
| return; |
| if (do_everything && !need_stub_files(stmts)) |
| return; |
| |
| init_server(); |
| if (!server) |
| return; |
| |
| if (do_win32 && do_win64) |
| { |
| fprintf(server, "#ifndef _WIN64\n\n"); |
| pointer_size = 4; |
| write_server_routines( stmts ); |
| fprintf(server, "\n#else /* _WIN64 */\n\n"); |
| pointer_size = 8; |
| write_server_routines( stmts ); |
| fprintf(server, "\n#endif /* _WIN64 */\n"); |
| } |
| else if (do_win32) |
| { |
| pointer_size = 4; |
| write_server_routines( stmts ); |
| } |
| else if (do_win64) |
| { |
| pointer_size = 8; |
| write_server_routines( stmts ); |
| } |
| |
| fclose(server); |
| } |
