4 * Copyright 2002 Ove Kaaven
5 * Copyright 2004 Mike McCormack
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
23 #include "wine/port.h"
41 #define END_OF_LIST(list) \
44 while (NEXT_LINK(list)) \
45 list = NEXT_LINK(list); \
50 static int indent
= 0;
52 /* FIXME: support generation of stubless proxies */
54 static int print_proxy( const char *format
, ... )
59 va_start( va
, format
);
60 if ( format
[0] != '\n' )
61 for( i
=0; i
<indent
; i
++ )
62 fprintf( proxy
, " " );
63 r
= vfprintf( proxy
, format
, va
);
68 static void write_stubdescproto(void)
70 print_proxy( "static const MIDL_STUB_DESC Object_StubDesc;\n");
74 static void write_stubdesc(void)
76 print_proxy( "static const MIDL_STUB_DESC Object_StubDesc =\n{\n");
79 print_proxy( "NdrOleAllocate,\n");
80 print_proxy( "NdrOleFree,\n");
81 print_proxy( "{0}, 0, 0, 0, 0,\n");
82 print_proxy( "__MIDL_TypeFormatString.Format,\n");
83 print_proxy( "1, /* -error bounds_check flag */\n");
84 print_proxy( "0x10001, /* Ndr library version */\n");
86 print_proxy( "0x50100a4, /* MIDL Version 5.1.164 */\n");
89 print_proxy( "0, /* notify & notify_flag routine table */\n");
90 print_proxy( "1, /* Flags */\n");
91 print_proxy( "0, /* Reserved3 */\n");
92 print_proxy( "0, /* Reserved4 */\n");
93 print_proxy( "0 /* Reserved5 */\n");
99 static void init_proxy(ifref_list_t
*ifaces
)
102 if(!(proxy
= fopen(proxy_name
, "w")))
103 error("Could not open %s for output\n", proxy_name
);
104 print_proxy( "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION
, input_name
);
106 print_proxy( "#ifndef __REDQ_RPCPROXY_H_VERSION__\n");
107 print_proxy( "#define __REQUIRED_RPCPROXY_H_VERSION__ 440\n");
108 print_proxy( "#endif /* __REDQ_RPCPROXY_H_VERSION__ */\n");
110 print_proxy( "#define __midl_proxy\n");
111 print_proxy( "#include \"objbase.h\"\n");
112 print_proxy( "#include \"rpcproxy.h\"\n");
113 print_proxy( "#ifndef __RPCPROXY_H_VERSION__\n");
114 print_proxy( "#error This code needs a newer version of rpcproxy.h\n");
115 print_proxy( "#endif /* __RPCPROXY_H_VERSION__ */\n");
117 print_proxy( "#include \"%s\"\n", header_name
);
119 write_formatstringsdecl(proxy
, indent
, ifaces
, 1);
120 write_stubdescproto();
123 static void clear_output_vars( const var_list_t
*args
)
128 LIST_FOR_EACH_ENTRY( arg
, args
, const var_t
, entry
)
130 if (is_attr(arg
->attrs
, ATTR_OUT
) && !is_attr(arg
->attrs
, ATTR_IN
)) {
131 print_proxy( "if(%s)\n", arg
->name
);
133 print_proxy( "MIDL_memset( %s, 0, sizeof( *%s ));\n", arg
->name
, arg
->name
);
139 int is_var_ptr(const var_t
*v
)
141 return v
->ptr_level
|| is_ptr(v
->type
);
144 int cant_be_null(const var_t
*v
)
146 /* Search backwards for the most recent pointer attribute. */
147 const attr_list_t
*attrs
= v
->attrs
;
148 const type_t
*type
= v
->type
;
158 int t
= get_attrv(attrs
, ATTR_POINTERTYPE
);
160 if (t
== RPC_FC_FP
|| t
== RPC_FC_OP
|| t
== RPC_FC_UP
)
175 return 1; /* Default is RPC_FC_RP. */
178 static void proxy_check_pointers( const var_list_t
*args
)
183 LIST_FOR_EACH_ENTRY( arg
, args
, const var_t
, entry
)
185 if (is_var_ptr(arg
) && cant_be_null(arg
)) {
186 print_proxy( "if(!%s)\n", arg
->name
);
188 print_proxy( "RpcRaiseException(RPC_X_NULL_REF_POINTER);\n");
194 static void free_variable( const var_t
*arg
)
197 int index
= 0; /* FIXME */
201 expr
= get_attrp( arg
->attrs
, ATTR_SIZEIS
);
204 print_proxy( "_StubMsg.MaxCount = ", arg
->name
);
205 write_expr(proxy
, expr
, 0);
206 fprintf(proxy
, ";\n\n");
207 print_proxy( "NdrClearOutParameters( &_StubMsg, ");
208 fprintf(proxy
, "&__MIDL_TypeFormatString.Format[%d], ", index
);
209 fprintf(proxy
, "(void*)%s );\n", arg
->name
);
230 constraint
= get_attrp( arg
->attrs
, ATTR_IIDIS
);
232 print_proxy( "_StubMsg.MaxCount = (unsigned long) ( %s );\n",constraint
->name
);
233 print_proxy( "NdrClearOutParameters( &_StubMsg, ");
234 fprintf(proxy
, "&__MIDL_TypeFormatString.Format[%d], ", index
);
235 fprintf(proxy
, "(void*)%s );\n", arg
->name
);
239 print_proxy("/* FIXME: %s code for %s type %d missing */\n", __FUNCTION__
, arg
->name
, type
->type
);
243 static void proxy_free_variables( var_list_t
*args
)
248 LIST_FOR_EACH_ENTRY( arg
, args
, const var_t
, entry
)
250 if (is_attr(arg
->attrs
, ATTR_OUT
))
252 free_variable( arg
);
253 fprintf(proxy
, "\n");
258 static void gen_proxy(type_t
*iface
, const func_t
*cur
, int idx
,
259 unsigned int proc_offset
, unsigned int *type_offset
)
261 var_t
*def
= cur
->def
;
262 int has_ret
= !is_void(def
->type
, def
);
266 write_type(proxy
, def
->type
, def
, def
->tname
);
267 print_proxy( " STDMETHODCALLTYPE %s_", iface
->name
);
268 write_name(proxy
, def
);
269 print_proxy( "_Proxy(\n");
270 write_args(proxy
, cur
->args
, iface
->name
, 1, TRUE
);
274 /* local variables */
277 write_type(proxy
, def
->type
, def
, def
->tname
);
278 print_proxy( " _RetVal;\n");
280 print_proxy( "RPC_MESSAGE _RpcMessage;\n" );
281 print_proxy( "MIDL_STUB_MESSAGE _StubMsg;\n" );
285 clear_output_vars( cur
->args
);
287 print_proxy( "RpcTryExcept\n" );
288 print_proxy( "{\n" );
290 print_proxy( "NdrProxyInitialize(This, &_RpcMessage, &_StubMsg, &Object_StubDesc, %d);\n", idx
);
291 proxy_check_pointers( cur
->args
);
293 print_proxy( "RpcTryFinally\n" );
294 print_proxy( "{\n" );
297 offset
= *type_offset
;
298 write_remoting_arguments(proxy
, indent
, cur
, &offset
, PASS_IN
, PHASE_BUFFERSIZE
);
300 print_proxy( "NdrProxyGetBuffer(This, &_StubMsg);\n" );
302 offset
= *type_offset
;
303 write_remoting_arguments(proxy
, indent
, cur
, type_offset
, PASS_IN
, PHASE_MARSHAL
);
305 print_proxy( "NdrProxySendReceive(This, &_StubMsg);\n" );
306 fprintf(proxy
, "\n");
307 print_proxy( "_StubMsg.BufferStart = _RpcMessage.Buffer;\n" );
308 print_proxy( "_StubMsg.BufferEnd = _StubMsg.BufferStart + _RpcMessage.BufferLength;\n\n" );
310 print_proxy("if ((_RpcMessage.DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
312 print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset
);
314 fprintf(proxy
, "\n");
316 write_remoting_arguments(proxy
, indent
, cur
, &offset
, PASS_OUT
, PHASE_UNMARSHAL
);
319 print_phase_basetype(proxy
, indent
, PHASE_UNMARSHAL
, PASS_RETURN
, def
, "_RetVal");
323 print_proxy( "RpcFinally\n" );
324 print_proxy( "{\n" );
326 print_proxy( "NdrProxyFreeBuffer(This, &_StubMsg);\n" );
329 print_proxy( "RpcEndFinally\n" );
331 print_proxy( "}\n" );
332 print_proxy( "RpcExcept(_StubMsg.dwStubPhase != PROXY_SENDRECEIVE)\n" );
333 print_proxy( "{\n" );
336 proxy_free_variables( cur
->args
);
337 print_proxy( "_RetVal = NdrProxyErrorHandler(RpcExceptionCode());\n" );
340 print_proxy( "}\n" );
341 print_proxy( "RpcEndExcept\n" );
344 print_proxy( "return _RetVal;\n" );
351 static void gen_stub(type_t
*iface
, const func_t
*cur
, const char *cas
,
352 unsigned int proc_offset
, unsigned int *type_offset
)
354 var_t
*def
= cur
->def
;
356 int has_ret
= !is_void(def
->type
, def
);
360 print_proxy( "void __RPC_STUB %s_", iface
->name
);
361 write_name(proxy
, def
);
362 print_proxy( "_Stub(\n");
364 print_proxy( "IRpcStubBuffer* This,\n");
365 print_proxy( "IRpcChannelBuffer *_pRpcChannelBuffer,\n");
366 print_proxy( "PRPC_MESSAGE _pRpcMessage,\n");
367 print_proxy( "DWORD* _pdwStubPhase)\n");
371 print_proxy("%s * _This = (%s*)((CStdStubBuffer*)This)->pvServerObject;\n", iface
->name
, iface
->name
);
372 print_proxy("MIDL_STUB_MESSAGE _StubMsg;\n");
373 declare_stub_args( proxy
, indent
, cur
);
374 fprintf(proxy
, "\n");
378 print_proxy("NdrStubInitialize(_pRpcMessage, &_StubMsg, &Object_StubDesc, _pRpcChannelBuffer);\n");
379 fprintf(proxy
, "\n");
382 LIST_FOR_EACH_ENTRY( arg
, cur
->args
, const var_t
, entry
)
383 print_proxy("%s = 0;\n", arg
->name
);
385 print_proxy("RpcTryFinally\n");
388 print_proxy("if ((_pRpcMessage->DataRepresentation & 0xffff) != NDR_LOCAL_DATA_REPRESENTATION)\n");
390 print_proxy("NdrConvert( &_StubMsg, &__MIDL_ProcFormatString.Format[%u]);\n", proc_offset
);
392 fprintf(proxy
, "\n");
394 offset
= *type_offset
;
395 write_remoting_arguments(proxy
, indent
, cur
, &offset
, PASS_IN
, PHASE_UNMARSHAL
);
396 fprintf(proxy
, "\n");
398 assign_stub_out_args( proxy
, indent
, cur
);
400 print_proxy("*_pdwStubPhase = STUB_CALL_SERVER;\n");
401 fprintf(proxy
, "\n");
403 if (has_ret
) fprintf(proxy
, "_RetVal = ");
404 if (cas
) fprintf(proxy
, "%s_%s_Stub", iface
->name
, cas
);
407 fprintf(proxy
, "_This->lpVtbl->");
408 write_name(proxy
, def
);
410 fprintf(proxy
, "(_This");
414 LIST_FOR_EACH_ENTRY( arg
, cur
->args
, const var_t
, entry
)
416 fprintf(proxy
, ", ");
417 write_name(proxy
, arg
);
420 fprintf(proxy
, ");\n");
421 fprintf(proxy
, "\n");
422 print_proxy("*_pdwStubPhase = STUB_MARSHAL;\n");
423 fprintf(proxy
, "\n");
425 offset
= *type_offset
;
426 write_remoting_arguments(proxy
, indent
, cur
, &offset
, PASS_OUT
, PHASE_BUFFERSIZE
);
428 print_proxy("NdrStubGetBuffer(This, _pRpcChannelBuffer, &_StubMsg);\n");
430 offset
= *type_offset
;
431 write_remoting_arguments(proxy
, indent
, cur
, &offset
, PASS_OUT
, PHASE_MARSHAL
);
432 fprintf(proxy
, "\n");
435 print_phase_basetype(proxy
, indent
, PHASE_MARSHAL
, PASS_RETURN
, def
, "_RetVal");
439 print_proxy("RpcFinally\n");
442 offset
= *type_offset
;
443 write_remoting_arguments(proxy
, indent
+1, cur
, &offset
, PASS_OUT
, PHASE_FREE
);
446 print_proxy("RpcEndFinally\n");
448 print_proxy("_pRpcMessage->BufferLength = _StubMsg.Buffer - (unsigned char *)_pRpcMessage->Buffer;\n");
455 static int write_proxy_methods(type_t
*iface
)
460 if (iface
->ref
) i
= write_proxy_methods(iface
->ref
);
461 if (iface
->funcs
) LIST_FOR_EACH_ENTRY( cur
, iface
->funcs
, const func_t
, entry
) {
462 var_t
*def
= cur
->def
;
463 if (!is_callas(def
->attrs
)) {
464 if (i
) fprintf(proxy
, ",\n");
465 print_proxy( "%s_", iface
->name
);
466 write_name(proxy
, def
);
467 fprintf(proxy
, "_Proxy");
474 static int write_stub_methods(type_t
*iface
)
479 if (iface
->ref
) i
= write_stub_methods(iface
->ref
);
480 else return i
; /* skip IUnknown */
482 if (iface
->funcs
) LIST_FOR_EACH_ENTRY( cur
, iface
->funcs
, const func_t
, entry
) {
483 var_t
*def
= cur
->def
;
484 if (!is_local(def
->attrs
)) {
485 if (i
) fprintf(proxy
,",\n");
486 print_proxy( "%s_", iface
->name
);
487 write_name(proxy
, def
);
488 fprintf(proxy
, "_Stub");
495 static void write_proxy(type_t
*iface
, unsigned int *proc_offset
, unsigned int *type_offset
)
497 int midx
= -1, stubs
;
501 if (!iface
->funcs
) return;
503 /* FIXME: check for [oleautomation], shouldn't generate proxies/stubs if specified */
505 fprintf(proxy
, "/*****************************************************************************\n");
506 fprintf(proxy
, " * %s interface\n", iface
->name
);
507 fprintf(proxy
, " */\n");
508 LIST_FOR_EACH_ENTRY( cur
, iface
->funcs
, const func_t
, entry
)
510 const var_t
*def
= cur
->def
;
511 if (!is_local(def
->attrs
)) {
512 const var_t
*cas
= is_callas(def
->attrs
);
513 const char *cname
= cas
? cas
->name
: NULL
;
517 LIST_FOR_EACH_ENTRY( m
, iface
->funcs
, const func_t
, entry
)
518 if (!strcmp(get_name(m
->def
), cname
))
524 offset
= *type_offset
;
525 gen_proxy(iface
, cur
, idx
, *proc_offset
, type_offset
);
526 gen_stub(iface
, cur
, cname
, *proc_offset
, &offset
);
527 *proc_offset
+= get_size_procformatstring_func( cur
);
528 if (midx
== -1) midx
= idx
;
529 else if (midx
!= idx
) parser_error("method index mismatch in write_proxy");
535 print_proxy( "static const CINTERFACE_PROXY_VTABLE(%d) _%sProxyVtbl =\n", midx
, iface
->name
);
538 print_proxy( "{\n", iface
->name
);
540 print_proxy( "&IID_%s,\n", iface
->name
);
542 print_proxy( "},\n");
545 write_proxy_methods(iface
);
546 fprintf(proxy
, "\n");
550 print_proxy( "};\n");
551 fprintf(proxy
, "\n\n");
554 print_proxy( "static const PRPC_STUB_FUNCTION %s_table[] =\n", iface
->name
);
557 stubs
= write_stub_methods(iface
);
558 fprintf(proxy
, "\n");
560 fprintf(proxy
, "};\n");
562 print_proxy( "static const CInterfaceStubVtbl _%sStubVtbl =\n", iface
->name
);
567 print_proxy( "&IID_%s,\n", iface
->name
);
568 print_proxy( "0,\n");
569 print_proxy( "%d,\n", stubs
+3);
570 print_proxy( "&%s_table[-3],\n", iface
->name
);
572 print_proxy( "},\n", iface
->name
);
575 print_proxy( "CStdStubBuffer_METHODS\n");
579 print_proxy( "};\n");
583 void write_proxies(ifref_list_t
*ifaces
)
586 char *file_id
= proxy_token
;
588 unsigned int proc_offset
= 0, type_offset
= 0;
590 if (!do_proxies
) return;
591 if (do_everything
&& !ifaces
) return;
597 LIST_FOR_EACH_ENTRY( cur
, ifaces
, ifref_t
, entry
)
598 if (is_object(cur
->iface
->attrs
) && !is_local(cur
->iface
->attrs
))
599 write_proxy(cur
->iface
, &proc_offset
, &type_offset
);
603 print_proxy( "#if !defined(__RPC_WIN32__)\n");
604 print_proxy( "#error Currently only Wine and WIN32 are supported.\n");
605 print_proxy( "#endif\n");
607 write_procformatstring(proxy
, ifaces
, 1);
608 write_typeformatstring(proxy
, ifaces
, 1);
610 fprintf(proxy
, "static const CInterfaceProxyVtbl* const _%s_ProxyVtblList[] =\n", file_id
);
611 fprintf(proxy
, "{\n");
613 LIST_FOR_EACH_ENTRY( cur
, ifaces
, ifref_t
, entry
)
614 if(cur
->iface
->ref
&& cur
->iface
->funcs
&&
615 is_object(cur
->iface
->attrs
) && !is_local(cur
->iface
->attrs
))
616 fprintf(proxy
, " (const CInterfaceProxyVtbl*)&_%sProxyVtbl,\n", cur
->iface
->name
);
618 fprintf(proxy
, " 0\n");
619 fprintf(proxy
, "};\n");
620 fprintf(proxy
, "\n");
622 fprintf(proxy
, "static const CInterfaceStubVtbl* const _%s_StubVtblList[] =\n", file_id
);
623 fprintf(proxy
, "{\n");
625 LIST_FOR_EACH_ENTRY( cur
, ifaces
, ifref_t
, entry
)
626 if(cur
->iface
->ref
&& cur
->iface
->funcs
&&
627 is_object(cur
->iface
->attrs
) && !is_local(cur
->iface
->attrs
))
628 fprintf(proxy
, " (const CInterfaceStubVtbl*)&_%sStubVtbl,\n", cur
->iface
->name
);
629 fprintf(proxy
, " 0\n");
630 fprintf(proxy
, "};\n");
631 fprintf(proxy
, "\n");
633 fprintf(proxy
, "static PCInterfaceName const _%s_InterfaceNamesList[] =\n", file_id
);
634 fprintf(proxy
, "{\n");
636 LIST_FOR_EACH_ENTRY( cur
, ifaces
, ifref_t
, entry
)
637 if(cur
->iface
->ref
&& cur
->iface
->funcs
&&
638 is_object(cur
->iface
->attrs
) && !is_local(cur
->iface
->attrs
))
639 fprintf(proxy
, " \"%s\",\n", cur
->iface
->name
);
640 fprintf(proxy
, " 0\n");
641 fprintf(proxy
, "};\n");
642 fprintf(proxy
, "\n");
644 fprintf(proxy
, "#define _%s_CHECK_IID(n) IID_GENERIC_CHECK_IID(_%s, pIID, n)\n", file_id
, file_id
);
645 fprintf(proxy
, "\n");
646 fprintf(proxy
, "int __stdcall _%s_IID_Lookup(const IID* pIID, int* pIndex)\n", file_id
);
647 fprintf(proxy
, "{\n");
650 LIST_FOR_EACH_ENTRY( cur
, ifaces
, ifref_t
, entry
)
653 fprintf(proxy
, " if (!_%s_CHECK_IID(%d))\n", file_id
, c
);
654 fprintf(proxy
, " {\n");
655 fprintf(proxy
, " *pIndex = %d;\n", c
);
656 fprintf(proxy
, " return 1;\n");
657 fprintf(proxy
, " }\n");
660 fprintf(proxy
, " return 0;\n");
661 fprintf(proxy
, "}\n");
662 fprintf(proxy
, "\n");
664 fprintf(proxy
, "const ExtendedProxyFileInfo %s_ProxyFileInfo =\n", file_id
);
665 fprintf(proxy
, "{\n");
666 fprintf(proxy
, " (const PCInterfaceProxyVtblList*)&_%s_ProxyVtblList,\n", file_id
);
667 fprintf(proxy
, " (const PCInterfaceStubVtblList*)&_%s_StubVtblList,\n", file_id
);
668 fprintf(proxy
, " _%s_InterfaceNamesList,\n", file_id
);
669 fprintf(proxy
, " 0,\n");
670 fprintf(proxy
, " &_%s_IID_Lookup,\n", file_id
);
671 fprintf(proxy
, " %d,\n", c
);
672 fprintf(proxy
, " 1,\n");
673 fprintf(proxy
, " 0,\n");
674 fprintf(proxy
, " 0,\n");
675 fprintf(proxy
, " 0,\n");
676 fprintf(proxy
, " 0\n");
677 fprintf(proxy
, "};\n");