4 * Copyright 2005-2006 Eric Kohl
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
39 #include "widltypes.h"
41 #include "typelib_struct.h"
45 static int indent
= 0;
47 static int print_client( const char *format
, ... )
53 if (format
[0] != '\n')
54 for (i
= 0; i
< indent
; i
++)
56 r
= vfprintf(client
, format
, va
);
62 static void print_message_buffer_size(const func_t
*func
)
64 unsigned int total_size
= 0;
68 const var_t
*var
= func
->args
;
69 while (NEXT_LINK(var
)) var
= NEXT_LINK(var
);
72 unsigned int alignment
;
74 total_size
+= get_required_buffer_size(var
, &alignment
, PASS_IN
);
75 total_size
+= alignment
;
80 fprintf(client
, " %u", total_size
);
83 static void check_pointers(const func_t
*func
)
91 while (NEXT_LINK(var
)) var
= NEXT_LINK(var
);
94 if (is_pointer(var
) && cant_be_null(var
))
96 print_client("if (!%s)\n", var
->name
);
99 print_client("RpcRaiseException(RPC_X_NULL_REF_POINTER);\n");
101 print_client("}\n\n");
104 var
= PREV_LINK(var
);
108 static void write_function_stubs(type_t
*iface
, unsigned int *proc_offset
, unsigned int *type_offset
)
110 const func_t
*func
= iface
->funcs
;
111 const char *implicit_handle
= get_attrp(iface
->attrs
, ATTR_IMPLICIT_HANDLE
);
112 int explicit_handle
= is_attr(iface
->attrs
, ATTR_EXPLICIT_HANDLE
);
114 int method_count
= 0;
116 while (NEXT_LINK(func
)) func
= NEXT_LINK(func
);
119 const var_t
*def
= func
->def
;
120 const var_t
* explicit_handle_var
;
121 unsigned int type_offset_func
;
123 /* check for a defined binding handle */
124 explicit_handle_var
= get_explicit_handle_var(func
);
127 if (!explicit_handle_var
)
129 error("%s() does not define an explicit binding handle!\n", def
->name
);
133 else if (implicit_handle
)
135 if (explicit_handle_var
)
137 error("%s() must not define a binding handle!\n", def
->name
);
142 write_type(client
, def
->type
, def
, def
->tname
);
143 fprintf(client
, " ");
144 write_name(client
, def
);
145 fprintf(client
, "(\n");
148 write_args(client
, func
->args
, iface
->name
, 0, TRUE
);
150 print_client("void");
151 fprintf(client
, ")\n");
154 /* write the functions body */
155 fprintf(client
, "{\n");
158 /* declare return value '_RetVal' */
159 if (!is_void(def
->type
, NULL
))
162 write_type(client
, def
->type
, def
, def
->tname
);
163 fprintf(client
, " _RetVal;\n");
166 if (implicit_handle
|| explicit_handle_var
)
167 print_client("RPC_BINDING_HANDLE _Handle = 0;\n");
169 print_client("RPC_MESSAGE _RpcMessage;\n");
170 print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
171 fprintf(client
, "\n");
174 check_pointers(func
);
176 print_client("RpcTryFinally\n");
180 print_client("NdrClientInitializeNew(\n");
182 print_client("(PRPC_MESSAGE)&_RpcMessage,\n");
183 print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
184 print_client("(PMIDL_STUB_DESC)&%s_StubDesc,\n", iface
->name
);
185 print_client("%d);\n", method_count
);
187 fprintf(client
, "\n");
191 print_client("_Handle = %s;\n", implicit_handle
);
192 fprintf(client
, "\n");
194 else if (explicit_handle_var
)
196 print_client("_Handle = %s;\n", explicit_handle_var
->name
);
197 fprintf(client
, "\n");
200 /* emit the message buffer size */
201 print_client("_StubMsg.BufferLength =");
202 print_message_buffer_size(func
);
203 fprintf(client
, ";\n");
205 type_offset_func
= *type_offset
;
206 write_remoting_arguments(client
, indent
, func
, &type_offset_func
, PASS_IN
, PHASE_BUFFERSIZE
);
208 print_client("NdrGetBuffer(\n");
210 print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
211 print_client("_StubMsg.BufferLength,\n");
212 if (implicit_handle
|| explicit_handle_var
)
213 print_client("_Handle);\n");
215 print_client("%s__MIDL_AutoBindHandle);\n", iface
->name
);
217 fprintf(client
, "\n");
220 /* make a copy so we don't increment the type offset twice */
221 type_offset_func
= *type_offset
;
223 /* marshal arguments */
224 write_remoting_arguments(client
, indent
, func
, &type_offset_func
, PASS_IN
, PHASE_MARSHAL
);
226 /* send/receive message */
227 /* print_client("NdrNsSendReceive(\n"); */
228 /* print_client("(unsigned char *)_StubMsg.Buffer,\n"); */
229 /* print_client("(RPC_BINDING_HANDLE *) &%s__MIDL_AutoBindHandle);\n", iface->name); */
230 print_client("NdrSendReceive(\n");
232 print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
233 print_client("(unsigned char *)_StubMsg.Buffer);\n\n");
236 print_client("_StubMsg.BufferStart = (unsigned char *)_RpcMessage.Buffer;\n");
237 print_client("_StubMsg.BufferEnd = _StubMsg.BufferStart + _RpcMessage.BufferLength;\n");
239 if (has_out_arg_or_return(func
))
241 fprintf(client
, "\n");
243 print_client("if ((_RpcMessage.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n");
245 print_client("NdrConvert(\n");
247 print_client("(PMIDL_STUB_MESSAGE)&_StubMsg,\n");
248 print_client("(PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n", *proc_offset
);
252 /* unmarshall arguments */
253 fprintf(client
, "\n");
254 write_remoting_arguments(client
, indent
, func
, type_offset
, PASS_OUT
, PHASE_UNMARSHAL
);
256 /* unmarshal return value */
257 if (!is_void(def
->type
, NULL
))
258 print_phase_basetype(client
, indent
, PHASE_UNMARSHAL
, PASS_RETURN
, def
, "_RetVal");
260 /* update proc_offset */
264 while (NEXT_LINK(var
)) var
= NEXT_LINK(var
);
267 *proc_offset
+= get_size_procformatstring_var(var
);
268 var
= PREV_LINK(var
);
271 if (!is_void(def
->type
, NULL
))
272 *proc_offset
+= get_size_procformatstring_var(def
);
274 *proc_offset
+= 2; /* FC_END and FC_PAD */
278 print_client("RpcFinally\n");
283 /* FIXME: emit client finally code */
285 print_client("NdrFreeBuffer((PMIDL_STUB_MESSAGE)&_StubMsg);\n");
289 print_client("RpcEndFinally\n");
292 /* emit return code */
293 if (!is_void(def
->type
, NULL
))
295 fprintf(client
, "\n");
296 print_client("return _RetVal;\n");
300 fprintf(client
, "}\n");
301 fprintf(client
, "\n");
304 func
= PREV_LINK(func
);
309 static void write_bindinghandledecl(type_t
*iface
)
311 print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n", iface
->name
);
312 fprintf(client
, "\n");
316 static void write_stubdescdecl(type_t
*iface
)
318 print_client("static const MIDL_STUB_DESC %s_StubDesc;\n", iface
->name
);
319 fprintf(client
, "\n");
323 static void write_stubdescriptor(type_t
*iface
, int expr_eval_routines
)
325 const char *implicit_handle
= get_attrp(iface
->attrs
, ATTR_IMPLICIT_HANDLE
);
327 print_client("static const MIDL_STUB_DESC %s_StubDesc =\n", iface
->name
);
330 print_client("(void *)& %s___RpcClientInterface,\n", iface
->name
);
331 print_client("MIDL_user_allocate,\n");
332 print_client("MIDL_user_free,\n");
336 print_client("&%s,\n", implicit_handle
);
338 print_client("&%s__MIDL_AutoBindHandle,\n", iface
->name
);
340 print_client("},\n");
341 print_client("0,\n");
342 print_client("0,\n");
343 if (expr_eval_routines
)
344 print_client("ExprEvalRoutines,\n");
346 print_client("0,\n");
347 print_client("0,\n");
348 print_client("__MIDL_TypeFormatString.Format,\n");
349 print_client("1, /* -error bounds_check flag */\n");
350 print_client("0x10001, /* Ndr library version */\n");
351 print_client("0,\n");
352 print_client("0x50100a4, /* MIDL Version 5.1.164 */\n");
353 print_client("0,\n");
354 print_client("0,\n");
355 print_client("0, /* notify & notify_flag routine table */\n");
356 print_client("1, /* Flags */\n");
357 print_client("0, /* Reserved3 */\n");
358 print_client("0, /* Reserved4 */\n");
359 print_client("0 /* Reserved5 */\n");
361 print_client("};\n");
362 fprintf(client
, "\n");
366 static void write_clientinterfacedecl(type_t
*iface
)
368 unsigned long ver
= get_attrv(iface
->attrs
, ATTR_VERSION
);
369 const UUID
*uuid
= get_attrp(iface
->attrs
, ATTR_UUID
);
371 print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface
->name
);
374 print_client("sizeof(RPC_CLIENT_INTERFACE),\n");
375 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",
376 uuid
->Data1
, uuid
->Data2
, uuid
->Data3
, uuid
->Data4
[0], uuid
->Data4
[1],
377 uuid
->Data4
[2], uuid
->Data4
[3], uuid
->Data4
[4], uuid
->Data4
[5], uuid
->Data4
[6],
378 uuid
->Data4
[7], LOWORD(ver
), HIWORD(ver
));
379 print_client("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
380 print_client("0,\n");
381 print_client("0,\n");
382 print_client("0,\n");
383 print_client("0,\n");
384 print_client("0,\n");
385 print_client("0,\n");
387 print_client("};\n");
389 print_client("RPC_IF_HANDLE %s_ClientIfHandle = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
390 iface
->name
, iface
->name
);
392 print_client("RPC_IF_HANDLE %s_v%d_%d_c_ifspec = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
393 iface
->name
, LOWORD(ver
), HIWORD(ver
), iface
->name
);
394 fprintf(client
, "\n");
398 static void write_implicithandledecl(type_t
*iface
)
400 const char *implicit_handle
= get_attrp(iface
->attrs
, ATTR_IMPLICIT_HANDLE
);
404 fprintf(client
, "handle_t %s;\n", implicit_handle
);
405 fprintf(client
, "\n");
410 static void init_client(void)
413 if (!(client
= fopen(client_name
, "w")))
414 error("Could not open %s for output\n", client_name
);
416 print_client("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION
, input_name
);
417 print_client("#include <string.h>\n");
418 print_client("#ifdef _ALPHA_\n");
419 print_client("#include <stdarg.h>\n");
420 print_client("#endif\n");
421 fprintf(client
, "\n");
422 print_client("#include \"%s\"\n", header_name
);
423 fprintf(client
, "\n");
427 void write_client(ifref_t
*ifaces
)
429 unsigned int proc_offset
= 0;
430 unsigned int type_offset
= 2;
431 ifref_t
*iface
= ifaces
;
443 write_formatstringsdecl(client
, indent
, ifaces
, 0);
445 for (; iface
; iface
= PREV_LINK(iface
))
447 if (is_object(iface
->iface
->attrs
) || is_local(iface
->iface
->attrs
))
450 fprintf(client
, "/*****************************************************************************\n");
451 fprintf(client
, " * %s interface\n", iface
->iface
->name
);
452 fprintf(client
, " */\n");
453 fprintf(client
, "\n");
455 if (iface
->iface
->funcs
)
457 int expr_eval_routines
;
459 write_implicithandledecl(iface
->iface
);
461 write_clientinterfacedecl(iface
->iface
);
462 write_stubdescdecl(iface
->iface
);
463 write_bindinghandledecl(iface
->iface
);
465 write_function_stubs(iface
->iface
, &proc_offset
, &type_offset
);
467 print_client("#if !defined(__RPC_WIN32__)\n");
468 print_client("#error Invalid build platform for this stub.\n");
469 print_client("#endif\n");
471 fprintf(client
, "\n");
473 expr_eval_routines
= write_expr_eval_routines(client
, iface
->iface
->name
);
474 if (expr_eval_routines
)
475 write_expr_eval_routine_list(client
, iface
->iface
->name
);
476 write_stubdescriptor(iface
->iface
, expr_eval_routines
);
480 fprintf(client
, "\n");
482 write_procformatstring(client
, ifaces
, 0);
483 write_typeformatstring(client
, ifaces
, 0);