static void free_variable( const var_t *arg, const char *local_var_prefix )
{
unsigned int type_offset = arg->typestring_offset;
type_t *type = arg->type;
write_parameter_conf_or_var_exprs(proxy, indent, local_var_prefix, PHASE_FREE, arg, FALSE);
switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS))
{
case TGT_ENUM:
case TGT_BASIC:
break;
case TGT_STRUCT:
if (get_struct_fc(type) != RPC_FC_STRUCT)
print_proxy("/* FIXME: %s code for %s struct type 0x%x missing */\n", __FUNCTION__, arg->name, get_struct_fc(type) );
break;
case TGT_IFACE_POINTER:
case TGT_POINTER:
case TGT_ARRAY:
print_proxy( "NdrClearOutParameters( &__frame->_StubMsg, ");
fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
fprintf(proxy, "(void *)%s );\n", arg->name );
break;
default:
print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type_get_type(type) );
}
}
static void clear_output_vars( const var_list_t *args )
{
const var_t *arg;
if (!args) return;
LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
{
if (is_attr(arg->attrs, ATTR_OUT) && !is_attr(arg->attrs, ATTR_IN)) {
print_proxy( "if(%s)\n", arg->name );
indent++;
print_proxy( "MIDL_memset( %s, 0, sizeof( *%s ));\n", arg->name, arg->name );
indent--;
}
}
}
static void proxy_check_pointers( const var_list_t *args )
{
const var_t *arg;
if (!args) return;
LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
{
if (is_var_ptr(arg) && cant_be_null(arg)) {
print_proxy( "if(!%s)\n", arg->name );
indent++;
print_proxy( "RpcRaiseException(RPC_X_NULL_REF_POINTER);\n");
indent--;
}
}
}
static void init_proxy(const statement_list_t *stmts)
{
if (proxy) return;
if(!(proxy = fopen(proxy_name, "w")))
error("Could not open %s for output\n", proxy_name);
print_proxy( "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
print_proxy( "\n");
print_proxy( "#define __midl_proxy\n");
print_proxy( "#include \"objbase.h\"\n");
print_proxy( "\n");
print_proxy( "#ifndef DECLSPEC_HIDDEN\n");
print_proxy( "#define DECLSPEC_HIDDEN\n");
print_proxy( "#endif\n");
print_proxy( "\n");
}
static void free_variable( const var_t *arg, const char *local_var_prefix )
{
unsigned int type_offset = arg->type->typestring_offset;
expr_t *iid;
type_t *type = arg->type;
expr_t *size = get_size_is_expr(type, arg->name);
if (size)
{
print_proxy( "__frame->_StubMsg.MaxCount = " );
write_expr(proxy, size, 0, 1, NULL, NULL, local_var_prefix);
fprintf(proxy, ";\n\n");
print_proxy( "NdrClearOutParameters( &__frame->_StubMsg, ");
fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
fprintf(proxy, "(void*)%s );\n", arg->name );
return;
}
switch (typegen_detect_type(type, arg->attrs, TDT_IGNORE_STRINGS))
{
case TGT_ENUM:
case TGT_BASIC:
break;
case TGT_STRUCT:
if (get_struct_fc(type) != RPC_FC_STRUCT)
print_proxy("/* FIXME: %s code for %s struct type 0x%x missing */\n", __FUNCTION__, arg->name, get_struct_fc(type) );
break;
case TGT_IFACE_POINTER:
iid = get_attrp( arg->attrs, ATTR_IIDIS );
if( iid )
{
print_proxy( "__frame->_StubMsg.MaxCount = (ULONG_PTR) " );
write_expr(proxy, iid, 1, 1, NULL, NULL, local_var_prefix);
print_proxy( ";\n\n" );
}
/* fall through */
case TGT_POINTER:
if (get_pointer_fc(type, arg->attrs, TRUE) == RPC_FC_FP)
{
print_proxy( "NdrClearOutParameters( &__frame->_StubMsg, ");
fprintf(proxy, "&__MIDL_TypeFormatString.Format[%u], ", type_offset );
fprintf(proxy, "(void*)%s );\n", arg->name );
}
else
print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type_get_type(type) );
break;
default:
print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__, arg->name, type_get_type(type) );
}
}
static void clear_output_vars( const var_list_t *args )
{
const var_t *arg;
if (!args) return;
LIST_FOR_EACH_ENTRY( arg, args, const var_t, entry )
{
if (is_attr(arg->attrs, ATTR_IN)) continue;
if (!is_attr(arg->attrs, ATTR_OUT)) continue;
if (is_ptr(arg->type))
{
if (type_get_type(type_pointer_get_ref(arg->type)) == TYPE_BASIC) continue;
if (type_get_type(type_pointer_get_ref(arg->type)) == TYPE_ENUM) continue;
}
print_proxy( "if (%s) MIDL_memset( %s, 0, sizeof( *%s ));\n", arg->name, arg->name, arg->name );
}
}
static void write_stubdesc(int expr_eval_routines)
{
print_proxy( "static const MIDL_STUB_DESC Object_StubDesc =\n{\n");
indent++;
print_proxy( "0,\n");
print_proxy( "NdrOleAllocate,\n");
print_proxy( "NdrOleFree,\n");
print_proxy( "{0}, 0, 0, %s, 0,\n", expr_eval_routines ? "ExprEvalRoutines" : "0");
print_proxy( "__MIDL_TypeFormatString.Format,\n");
print_proxy( "1, /* -error bounds_check flag */\n");
print_proxy( "0x%x, /* Ndr library version */\n", get_stub_mode() == MODE_Oif ? 0x50002 : 0x10001);
print_proxy( "0,\n");
print_proxy( "0x50100a4, /* MIDL Version 5.1.164 */\n");
print_proxy( "0,\n");
print_proxy("%s,\n", list_empty(&user_type_list) ? "0" : "UserMarshalRoutines");
print_proxy( "0, /* notify & notify_flag routine table */\n");
print_proxy( "1, /* Flags */\n");
print_proxy( "0, /* Reserved3 */\n");
print_proxy( "0, /* Reserved4 */\n");
print_proxy( "0 /* Reserved5 */\n");
indent--;
print_proxy( "};\n");
print_proxy( "\n");
}
static void write_stubdescproto(void)
{
print_proxy( "static const MIDL_STUB_DESC Object_StubDesc;\n");
print_proxy( "\n");
}
static void gen_stub(type_t *iface, const var_t *func, const char *cas,
unsigned int proc_offset)
{
const var_t *arg;
int has_ret = !is_void(type_function_get_rettype(func->type));
int has_full_pointer = is_full_pointer_function(func);
if (is_interpreted_func( iface, func )) return;
indent = 0;
print_proxy( "struct __frame_%s_%s_Stub\n{\n", iface->name, get_name(func));
indent++;
print_proxy( "__DECL_EXCEPTION_FRAME\n" );
print_proxy( "MIDL_STUB_MESSAGE _StubMsg;\n");
print_proxy( "%s * _This;\n", iface->name );
declare_stub_args( proxy, indent, func );
indent--;
print_proxy( "};\n\n" );
print_proxy( "static void __finally_%s_%s_Stub(", iface->name, get_name(func) );
print_proxy( " struct __frame_%s_%s_Stub *__frame )\n{\n", iface->name, get_name(func) );
indent++;
write_remoting_arguments(proxy, indent, func, "__frame->", PASS_OUT, PHASE_FREE);
if (has_full_pointer)
write_full_pointer_free(proxy, indent, func);
indent--;
print_proxy( "}\n\n" );
print_proxy( "void __RPC_STUB %s_%s_Stub(\n", iface->name, get_name(func));
indent++;
print_proxy( "IRpcStubBuffer* This,\n");
print_proxy( "IRpcChannelBuffer *_pRpcChannelBuffer,\n");
print_proxy( "PRPC_MESSAGE _pRpcMessage,\n");
print_proxy( "DWORD* _pdwStubPhase)\n");
indent--;
print_proxy( "{\n");
indent++;
print_proxy( "struct __frame_%s_%s_Stub __f, * const __frame = &__f;\n\n",
iface->name, get_name(func) );
print_proxy("__frame->_This = (%s*)((CStdStubBuffer*)This)->pvServerObject;\n\n", iface->name);
/* FIXME: trace */
print_proxy("NdrStubInitialize(_pRpcMessage, &__frame->_StubMsg, &Object_StubDesc, _pRpcChannelBuffer);\n");
fprintf(proxy, "\n");
print_proxy( "RpcExceptionInit( 0, __finally_%s_%s_Stub );\n", iface->name, get_name(func) );
write_parameters_init(proxy, indent, func, "__frame->");
print_proxy("RpcTryFinally\n");
print_proxy("{\n");
indent++;
if (has_full_pointer)
write_full_pointer_init(proxy, indent, func, TRUE);
print_proxy("if ((_pRpcMessage->DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
indent++;
print_proxy("NdrConvert( &__frame->_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
indent--;
fprintf(proxy, "\n");
write_remoting_arguments(proxy, indent, func, "__frame->", PASS_IN, PHASE_UNMARSHAL);
fprintf(proxy, "\n");
assign_stub_out_args( proxy, indent, func, "__frame->" );
print_proxy("*_pdwStubPhase = STUB_CALL_SERVER;\n");
fprintf(proxy, "\n");
print_proxy( "%s", has_ret ? "__frame->_RetVal = " : "" );
if (cas) fprintf(proxy, "%s_%s_Stub", iface->name, cas);
else fprintf(proxy, "__frame->_This->lpVtbl->%s", get_name(func));
fprintf(proxy, "(__frame->_This");
if (type_get_function_args(func->type))
{
LIST_FOR_EACH_ENTRY( arg, type_get_function_args(func->type), const var_t, entry )
fprintf(proxy, ", %s__frame->%s", is_array(arg->type) && !type_array_is_decl_as_ptr(arg->type) ? "*" :"" , arg->name);
}
static void gen_proxy(type_t *iface, const var_t *func, int idx,
unsigned int proc_offset)
{
var_t *retval = type_function_get_retval(func->type);
int has_ret = !is_void(retval->type);
int has_full_pointer = is_full_pointer_function(func);
const char *callconv = get_attrp(func->type->attrs, ATTR_CALLCONV);
const var_list_t *args = type_get_function_args(func->type);
if (!callconv) callconv = "STDMETHODCALLTYPE";
indent = 0;
if (is_interpreted_func( iface, func ))
{
if (get_stub_mode() == MODE_Oif && !is_callas( func->attrs )) return;
write_type_decl_left(proxy, retval->type);
print_proxy( " %s %s_%s_Proxy(\n", callconv, iface->name, get_name(func));
write_args(proxy, args, iface->name, 1, TRUE);
print_proxy( ")\n");
write_client_call_routine( proxy, iface, func, "Object", proc_offset );
return;
}
print_proxy( "static void __finally_%s_%s_Proxy( struct __proxy_frame *__frame )\n",
iface->name, get_name(func) );
print_proxy( "{\n");
indent++;
if (has_full_pointer) write_full_pointer_free(proxy, indent, func);
print_proxy( "NdrProxyFreeBuffer( __frame->This, &__frame->_StubMsg );\n" );
indent--;
print_proxy( "}\n");
print_proxy( "\n");
write_type_decl_left(proxy, retval->type);
print_proxy( " %s %s_%s_Proxy(\n", callconv, iface->name, get_name(func));
write_args(proxy, args, iface->name, 1, TRUE);
print_proxy( ")\n");
print_proxy( "{\n");
indent ++;
print_proxy( "struct __proxy_frame __f, * const __frame = &__f;\n" );
/* local variables */
if (has_ret) {
print_proxy( "%s", "" );
write_type_decl(proxy, retval->type, retval->name);
fprintf( proxy, ";\n" );
}
print_proxy( "RPC_MESSAGE _RpcMessage;\n" );
if (has_ret) {
if (decl_indirect(retval->type))
print_proxy("void *_p_%s = &%s;\n", retval->name, retval->name);
}
print_proxy( "\n");
print_proxy( "RpcExceptionInit( __proxy_filter, __finally_%s_%s_Proxy );\n", iface->name, get_name(func) );
print_proxy( "__frame->This = This;\n" );
if (has_full_pointer)
write_full_pointer_init(proxy, indent, func, FALSE);
/* FIXME: trace */
clear_output_vars( type_get_function_args(func->type) );
print_proxy( "RpcTryExcept\n" );
print_proxy( "{\n" );
indent++;
print_proxy( "NdrProxyInitialize(This, &_RpcMessage, &__frame->_StubMsg, &Object_StubDesc, %d);\n", idx);
write_pointer_checks( proxy, indent, func );
print_proxy( "RpcTryFinally\n" );
print_proxy( "{\n" );
indent++;
write_remoting_arguments(proxy, indent, func, "", PASS_IN, PHASE_BUFFERSIZE);
print_proxy( "NdrProxyGetBuffer(This, &__frame->_StubMsg);\n" );
write_remoting_arguments(proxy, indent, func, "", PASS_IN, PHASE_MARSHAL);
print_proxy( "NdrProxySendReceive(This, &__frame->_StubMsg);\n" );
fprintf(proxy, "\n");
print_proxy( "__frame->_StubMsg.BufferStart = _RpcMessage.Buffer;\n" );
print_proxy( "__frame->_StubMsg.BufferEnd = __frame->_StubMsg.BufferStart + _RpcMessage.BufferLength;\n\n" );
print_proxy("if ((_RpcMessage.DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
indent++;
print_proxy("NdrConvert( &__frame->_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset );
indent--;
fprintf(proxy, "\n");
write_remoting_arguments(proxy, indent, func, "", PASS_OUT, PHASE_UNMARSHAL);
if (has_ret)
{
if (decl_indirect(retval->type))
print_proxy("MIDL_memset(&%s, 0, sizeof(%s));\n", retval->name, retval->name);
else if (is_ptr(retval->type) || is_array(retval->type))
print_proxy("%s = 0;\n", retval->name);
write_remoting_arguments(proxy, indent, func, "", PASS_RETURN, PHASE_UNMARSHAL);
}
indent--;
print_proxy( "}\n");
print_proxy( "RpcFinally\n" );
print_proxy( "{\n" );
indent++;
print_proxy( "__finally_%s_%s_Proxy( __frame );\n", iface->name, get_name(func) );
indent--;
print_proxy( "}\n");
print_proxy( "RpcEndFinally\n" );
indent--;
print_proxy( "}\n" );
print_proxy( "RpcExcept(__frame->_StubMsg.dwStubPhase != PROXY_SENDRECEIVE)\n" );
print_proxy( "{\n" );
if (has_ret) {
indent++;
proxy_free_variables( type_get_function_args(func->type), "" );
print_proxy( "_RetVal = NdrProxyErrorHandler(RpcExceptionCode());\n" );
indent--;
}
print_proxy( "}\n" );
print_proxy( "RpcEndExcept\n" );
if (has_ret) {
print_proxy( "return _RetVal;\n" );
}
indent--;
print_proxy( "}\n");
print_proxy( "\n");
}
static void init_proxy(const statement_list_t *stmts)
{
if (proxy) return;
if(!(proxy = fopen(proxy_name, "w")))
error("Could not open %s for output\n", proxy_name);
print_proxy( "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
print_proxy( "\n");
print_proxy( "#ifndef __REDQ_RPCPROXY_H_VERSION__\n");
print_proxy( "#define __REQUIRED_RPCPROXY_H_VERSION__ 440\n");
print_proxy( "#endif /* __REDQ_RPCPROXY_H_VERSION__ */\n");
print_proxy( "\n");
print_proxy( "#define __midl_proxy\n");
print_proxy( "#include \"objbase.h\"\n");
print_proxy( "#include \"rpcproxy.h\"\n");
print_proxy( "#ifndef __RPCPROXY_H_VERSION__\n");
print_proxy( "#error This code needs a newer version of rpcproxy.h\n");
print_proxy( "#endif /* __RPCPROXY_H_VERSION__ */\n");
print_proxy( "\n");
print_proxy( "#include \"%s\"\n", header_name);
print_proxy( "\n");
print_proxy( "#ifndef DECLSPEC_HIDDEN\n");
print_proxy( "#define DECLSPEC_HIDDEN\n");
print_proxy( "#endif\n");
print_proxy( "\n");
write_exceptions( proxy );
print_proxy( "\n");
print_proxy( "struct __proxy_frame\n");
print_proxy( "{\n");
print_proxy( " __DECL_EXCEPTION_FRAME\n");
print_proxy( " MIDL_STUB_MESSAGE _StubMsg;\n");
print_proxy( " void *This;\n");
print_proxy( "};\n");
print_proxy( "\n");
print_proxy("static int __proxy_filter( struct __proxy_frame *__frame )\n");
print_proxy( "{\n");
print_proxy( " return (__frame->_StubMsg.dwStubPhase != PROXY_SENDRECEIVE);\n");
print_proxy( "}\n");
print_proxy( "\n");
}
