| /* |
| * 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> |
| #include <unistd.h> |
| #include <string.h> |
| #include <assert.h> |
| #include <ctype.h> |
| #include <signal.h> |
| |
| #include "windef.h" |
| |
| #include "widl.h" |
| #include "utils.h" |
| #include "parser.h" |
| #include "header.h" |
| |
| #include "widltypes.h" |
| #include "typelib.h" |
| #include "typelib_struct.h" |
| #include "typegen.h" |
| |
| #define END_OF_LIST(list) \ |
| do { \ |
| if (list) { \ |
| while (NEXT_LINK(list)) \ |
| list = NEXT_LINK(list); \ |
| } \ |
| } while(0) |
| |
| static FILE* client; |
| static int indent = 0; |
| |
| static int print_client( const char *format, ... ) |
| { |
| va_list va; |
| int i, r; |
| |
| va_start(va, format); |
| for (i = 0; i < indent; i++) |
| fprintf(client, " "); |
| r = vfprintf(client, format, va); |
| va_end(va); |
| return r; |
| } |
| |
| |
| static void print_message_buffer_size(const func_t *func) |
| { |
| unsigned int total_size = 0; |
| |
| if (func->args) |
| { |
| const var_t *var = func->args; |
| while (NEXT_LINK(var)) var = NEXT_LINK(var); |
| while (var) |
| { |
| unsigned int alignment; |
| |
| total_size += get_required_buffer_size(var, &alignment, PASS_IN); |
| total_size += alignment; |
| |
| var = PREV_LINK(var); |
| } |
| } |
| fprintf(client, " %u", total_size); |
| } |
| |
| static void check_pointers(const func_t *func) |
| { |
| var_t *var; |
| int pointer_type; |
| |
| if (!func->args) |
| return; |
| |
| var = func->args; |
| while (NEXT_LINK(var)) var = NEXT_LINK(var); |
| while (var) |
| { |
| pointer_type = get_attrv(var->attrs, ATTR_POINTERTYPE); |
| if (!pointer_type) |
| pointer_type = RPC_FC_RP; |
| |
| if (pointer_type == RPC_FC_RP) |
| { |
| if (var->ptr_level >= 1) |
| { |
| print_client("if (!%s)\n", var->name); |
| print_client("{\n"); |
| indent++; |
| print_client("RpcRaiseException(RPC_X_NULL_REF_POINTER);\n"); |
| indent--; |
| print_client("}\n\n"); |
| } |
| } |
| |
| var = PREV_LINK(var); |
| } |
| } |
| |
| static void write_function_stubs(type_t *iface) |
| { |
| const func_t *func = iface->funcs; |
| const char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE); |
| int explicit_handle = is_attr(iface->attrs, ATTR_EXPLICIT_HANDLE); |
| var_t *var; |
| int method_count = 0; |
| unsigned int proc_offset = 0; |
| unsigned int type_offset = 2; |
| |
| while (NEXT_LINK(func)) func = NEXT_LINK(func); |
| while (func) |
| { |
| const var_t *def = func->def; |
| const var_t* explicit_handle_var; |
| unsigned int type_offset_func; |
| |
| /* check for a defined binding handle */ |
| explicit_handle_var = get_explicit_handle_var(func); |
| if (explicit_handle) |
| { |
| if (!explicit_handle_var) |
| { |
| error("%s() does not define an explicit binding handle!\n", def->name); |
| return; |
| } |
| } |
| else if (implicit_handle) |
| { |
| if (explicit_handle_var) |
| { |
| error("%s() must not define a binding handle!\n", def->name); |
| return; |
| } |
| } |
| |
| write_type(client, def->type, def, def->tname); |
| fprintf(client, " "); |
| write_name(client, def); |
| fprintf(client, "(\n"); |
| indent++; |
| if (func->args) |
| write_args(client, func->args, iface->name, 0, TRUE); |
| else |
| print_client("void"); |
| fprintf(client, ")\n"); |
| indent--; |
| |
| /* write the functions body */ |
| fprintf(client, "{\n"); |
| indent++; |
| |
| /* declare return value '_RetVal' */ |
| if (!is_void(def->type, NULL)) |
| { |
| print_client(""); |
| write_type(client, def->type, def, def->tname); |
| fprintf(client, " _RetVal;\n"); |
| } |
| |
| if (implicit_handle || explicit_handle_var) |
| print_client("RPC_BINDING_HANDLE _Handle = 0;\n"); |
| |
| print_client("RPC_MESSAGE _RpcMessage;\n"); |
| print_client("MIDL_STUB_MESSAGE _StubMsg;\n"); |
| fprintf(client, "\n"); |
| |
| /* check pointers */ |
| check_pointers(func); |
| |
| print_client("RpcTryFinally\n"); |
| print_client("{\n"); |
| indent++; |
| |
| print_client("NdrClientInitializeNew(\n"); |
| indent++; |
| print_client("(PRPC_MESSAGE)&_RpcMessage,\n"); |
| print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n"); |
| print_client("(PMIDL_STUB_DESC)&%s_StubDesc,\n", iface->name); |
| print_client("%d);\n", method_count); |
| indent--; |
| fprintf(client, "\n"); |
| |
| if (implicit_handle) |
| { |
| print_client("_Handle = %s;\n", implicit_handle); |
| fprintf(client, "\n"); |
| } |
| else if (explicit_handle_var) |
| { |
| print_client("_Handle = %s;\n", explicit_handle_var->name); |
| fprintf(client, "\n"); |
| } |
| |
| /* emit the message buffer size */ |
| print_client("_StubMsg.BufferLength ="); |
| print_message_buffer_size(func); |
| fprintf(client, ";\n"); |
| |
| type_offset_func = type_offset; |
| write_remoting_arguments(client, indent, func, &type_offset_func, PASS_IN, PHASE_BUFFERSIZE); |
| |
| print_client("NdrGetBuffer(\n"); |
| indent++; |
| print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n"); |
| print_client("_StubMsg.BufferLength,\n"); |
| if (implicit_handle || explicit_handle_var) |
| print_client("_Handle);\n"); |
| else |
| print_client("%s__MIDL_AutoBindHandle);\n", iface->name); |
| indent--; |
| fprintf(client, "\n"); |
| |
| |
| /* make a copy so we don't increment the type offset twice */ |
| type_offset_func = type_offset; |
| |
| /* marshal arguments */ |
| write_remoting_arguments(client, indent, func, &type_offset_func, PASS_IN, PHASE_MARSHAL); |
| |
| /* send/receive message */ |
| /* print_client("NdrNsSendReceive(\n"); */ |
| /* print_client("(unsigned char *)_StubMsg.Buffer,\n"); */ |
| /* print_client("(RPC_BINDING_HANDLE *) &%s__MIDL_AutoBindHandle);\n", iface->name); */ |
| print_client("NdrSendReceive(\n"); |
| indent++; |
| print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n"); |
| print_client("(unsigned char *)_StubMsg.Buffer);\n\n"); |
| indent--; |
| |
| print_client("_StubMsg.BufferStart = (unsigned char *)_RpcMessage.Buffer;\n"); |
| print_client("_StubMsg.BufferEnd = _StubMsg.BufferStart + _RpcMessage.BufferLength;\n"); |
| |
| if (has_out_arg_or_return(func)) |
| { |
| fprintf(client, "\n"); |
| |
| print_client("if ((_RpcMessage.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n"); |
| indent++; |
| print_client("NdrConvert(\n"); |
| indent++; |
| print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n"); |
| print_client("(PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n", proc_offset); |
| indent -= 2; |
| } |
| |
| /* unmarshall arguments */ |
| fprintf(client, "\n"); |
| write_remoting_arguments(client, indent, func, &type_offset, PASS_OUT, PHASE_UNMARSHAL); |
| |
| /* unmarshal return value */ |
| if (!is_void(def->type, NULL)) |
| print_phase_basetype(client, indent, PHASE_UNMARSHAL, PASS_RETURN, def, "_RetVal"); |
| |
| /* update proc_offset */ |
| if (func->args) |
| { |
| var = func->args; |
| while (NEXT_LINK(var)) var = NEXT_LINK(var); |
| while (var) |
| { |
| proc_offset += get_size_procformatstring_var(var); |
| var = PREV_LINK(var); |
| } |
| } |
| if (!is_void(def->type, NULL)) |
| proc_offset += get_size_procformatstring_var(def); |
| else |
| proc_offset += 2; /* FC_END and FC_PAD */ |
| |
| indent--; |
| print_client("}\n"); |
| print_client("RpcFinally\n"); |
| print_client("{\n"); |
| indent++; |
| |
| |
| /* FIXME: emit client finally code */ |
| |
| print_client("NdrFreeBuffer((PMIDL_STUB_MESSAGE)&_StubMsg);\n"); |
| |
| indent--; |
| print_client("}\n"); |
| print_client("RpcEndFinally\n"); |
| |
| |
| /* emit return code */ |
| if (!is_void(def->type, NULL)) |
| { |
| fprintf(client, "\n"); |
| print_client("return _RetVal;\n"); |
| } |
| |
| indent--; |
| fprintf(client, "}\n"); |
| fprintf(client, "\n"); |
| |
| method_count++; |
| func = PREV_LINK(func); |
| } |
| } |
| |
| |
| static void write_bindinghandledecl(type_t *iface) |
| { |
| print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n", iface->name); |
| fprintf(client, "\n"); |
| } |
| |
| |
| static void write_stubdescdecl(type_t *iface) |
| { |
| print_client("static const MIDL_STUB_DESC %s_StubDesc;\n", iface->name); |
| fprintf(client, "\n"); |
| } |
| |
| |
| static void write_stubdescriptor(type_t *iface, int expr_eval_routines) |
| { |
| const char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE); |
| |
| print_client("static const MIDL_STUB_DESC %s_StubDesc =\n", iface->name); |
| print_client("{\n"); |
| indent++; |
| print_client("(void *)& %s___RpcClientInterface,\n", iface->name); |
| print_client("MIDL_user_allocate,\n"); |
| print_client("MIDL_user_free,\n"); |
| print_client("{\n"); |
| indent++; |
| if (implicit_handle) |
| print_client("&%s,\n", implicit_handle); |
| else |
| print_client("&%s__MIDL_AutoBindHandle,\n", iface->name); |
| indent--; |
| print_client("},\n"); |
| print_client("0,\n"); |
| print_client("0,\n"); |
| if (expr_eval_routines) |
| print_client("ExprEvalRoutines,\n"); |
| else |
| print_client("0,\n"); |
| print_client("0,\n"); |
| print_client("__MIDL_TypeFormatString.Format,\n"); |
| print_client("1, /* -error bounds_check flag */\n"); |
| print_client("0x10001, /* Ndr library version */\n"); |
| print_client("0,\n"); |
| print_client("0x50100a4, /* MIDL Version 5.1.164 */\n"); |
| print_client("0,\n"); |
| print_client("0,\n"); |
| print_client("0, /* notify & notify_flag routine table */\n"); |
| print_client("1, /* Flags */\n"); |
| print_client("0, /* Reserved3 */\n"); |
| print_client("0, /* Reserved4 */\n"); |
| print_client("0 /* Reserved5 */\n"); |
| indent--; |
| print_client("};\n"); |
| fprintf(client, "\n"); |
| } |
| |
| |
| static void write_clientinterfacedecl(type_t *iface) |
| { |
| unsigned long ver = get_attrv(iface->attrs, ATTR_VERSION); |
| const UUID *uuid = get_attrp(iface->attrs, ATTR_UUID); |
| |
| print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface->name ); |
| print_client("{\n"); |
| indent++; |
| print_client("sizeof(RPC_CLIENT_INTERFACE),\n"); |
| print_client("{{0x%08lx,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], LOWORD(ver), HIWORD(ver)); |
| print_client("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */ |
| print_client("0,\n"); |
| print_client("0,\n"); |
| print_client("0,\n"); |
| print_client("0,\n"); |
| print_client("0,\n"); |
| print_client("0,\n"); |
| indent--; |
| print_client("};\n"); |
| if (old_names) |
| print_client("RPC_IF_HANDLE %s_ClientIfHandle = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n", |
| iface->name, iface->name); |
| else |
| print_client("RPC_IF_HANDLE %s_v%d_%d_c_ifspec = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n", |
| iface->name, LOWORD(ver), HIWORD(ver), iface->name); |
| fprintf(client, "\n"); |
| } |
| |
| |
| static void write_formatdesc( const char *str ) |
| { |
| print_client("typedef struct _MIDL_%s_FORMAT_STRING\n", str ); |
| print_client("{\n"); |
| indent++; |
| print_client("short Pad;\n"); |
| print_client("unsigned char Format[%s_FORMAT_STRING_SIZE];\n", str); |
| indent--; |
| print_client("} MIDL_%s_FORMAT_STRING;\n", str); |
| print_client("\n"); |
| } |
| |
| |
| static void write_formatstringsdecl(type_t *iface) |
| { |
| print_client("#define TYPE_FORMAT_STRING_SIZE %d\n", |
| get_size_typeformatstring(iface)); |
| |
| print_client("#define PROC_FORMAT_STRING_SIZE %d\n", |
| get_size_procformatstring(iface)); |
| |
| fprintf(client, "\n"); |
| write_formatdesc("TYPE"); |
| write_formatdesc("PROC"); |
| fprintf(client, "\n"); |
| print_client("static const MIDL_TYPE_FORMAT_STRING __MIDL_TypeFormatString;\n"); |
| print_client("static const MIDL_PROC_FORMAT_STRING __MIDL_ProcFormatString;\n"); |
| print_client("\n"); |
| } |
| |
| |
| static void write_implicithandledecl(type_t *iface) |
| { |
| const char *implicit_handle = get_attrp(iface->attrs, ATTR_IMPLICIT_HANDLE); |
| |
| if (implicit_handle) |
| { |
| fprintf(client, "handle_t %s;\n", implicit_handle); |
| fprintf(client, "\n"); |
| } |
| } |
| |
| |
| static void init_client(void) |
| { |
| if (client) return; |
| if (!(client = fopen(client_name, "w"))) |
| error("Could not open %s for output\n", client_name); |
| |
| print_client("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name); |
| print_client("#include <string.h>\n"); |
| print_client("#ifdef _ALPHA_\n"); |
| print_client("#include <stdarg.h>\n"); |
| print_client("#endif\n"); |
| fprintf(client, "\n"); |
| print_client("#include \"%s\"\n", header_name); |
| fprintf(client, "\n"); |
| } |
| |
| |
| void write_client(ifref_t *ifaces) |
| { |
| ifref_t *iface = ifaces; |
| |
| if (!do_client) |
| return; |
| if (!iface) |
| return; |
| END_OF_LIST(iface); |
| |
| init_client(); |
| if (!client) |
| return; |
| |
| for (; iface; iface = PREV_LINK(iface)) |
| { |
| if (is_object(iface->iface->attrs) || is_local(iface->iface->attrs)) |
| continue; |
| |
| fprintf(client, "/*****************************************************************************\n"); |
| fprintf(client, " * %s interface\n", iface->iface->name); |
| fprintf(client, " */\n"); |
| fprintf(client, "\n"); |
| |
| if (iface->iface->funcs) |
| { |
| int expr_eval_routines; |
| |
| write_formatstringsdecl(iface->iface); |
| write_implicithandledecl(iface->iface); |
| |
| write_clientinterfacedecl(iface->iface); |
| write_stubdescdecl(iface->iface); |
| write_bindinghandledecl(iface->iface); |
| |
| write_function_stubs(iface->iface); |
| |
| print_client("#if !defined(__RPC_WIN32__)\n"); |
| print_client("#error Invalid build platform for this stub.\n"); |
| print_client("#endif\n"); |
| fprintf(client, "\n"); |
| |
| write_procformatstring(client, iface->iface); |
| write_typeformatstring(client, iface->iface); |
| |
| fprintf(client, "\n"); |
| |
| expr_eval_routines = write_expr_eval_routines(client, iface->iface->name); |
| if (expr_eval_routines) |
| write_expr_eval_routine_list(client, iface->iface->name); |
| write_stubdescriptor(iface->iface, expr_eval_routines); |
| } |
| } |
| |
| fclose(client); |
| } |
