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
33 #include "widltypes.h"
38 static int indent
= 0;
40 static void print_client( const char *format
, ... ) __attribute__((format (printf
, 1, 2)));
41 static void print_client( const char *format
, ... )
45 print(client
, indent
, format
, va
);
49 static void write_client_func_decl( const type_t
*iface
, const var_t
*func
)
51 const char *callconv
= get_attrp(func
->declspec
.type
->attrs
, ATTR_CALLCONV
);
52 const var_list_t
*args
= type_function_get_args(func
->declspec
.type
);
53 const decl_spec_t
*rettype
= type_function_get_ret(func
->declspec
.type
);
55 if (!callconv
) callconv
= "__cdecl";
56 write_type_decl_left(client
, rettype
);
57 fprintf(client
, " %s ", callconv
);
58 fprintf(client
, "%s%s(\n", prefix_client
, get_name(func
));
60 if (args
) write_args(client
, args
, iface
->name
, 0, TRUE
, NAME_DEFAULT
);
63 fprintf(client
, ")\n");
67 static void write_function_stub( const type_t
*iface
, const var_t
*func
,
68 int method_count
, unsigned int proc_offset
)
70 unsigned char explicit_fc
, implicit_fc
;
71 int has_full_pointer
= is_full_pointer_function(func
);
72 var_t
*retval
= type_function_get_retval(func
->declspec
.type
);
73 const var_t
*handle_var
= get_func_handle_var( iface
, func
, &explicit_fc
, &implicit_fc
);
74 int has_ret
= !is_void(retval
->declspec
.type
);
76 if (is_interpreted_func( iface
, func
))
78 write_client_func_decl( iface
, func
);
79 write_client_call_routine( client
, iface
, func
, iface
->name
, proc_offset
);
83 print_client( "struct __frame_%s%s\n{\n", prefix_client
, get_name(func
) );
85 print_client( "__DECL_EXCEPTION_FRAME\n" );
86 print_client("MIDL_STUB_MESSAGE _StubMsg;\n");
89 if (explicit_fc
== FC_BIND_GENERIC
)
90 print_client("%s %s;\n",
91 get_explicit_generic_handle_type(handle_var
)->name
, handle_var
->name
);
92 print_client("RPC_BINDING_HANDLE _Handle;\n");
95 if (has_ret
&& decl_indirect(retval
->declspec
.type
))
97 print_client("void *_p_%s;\n", retval
->name
);
100 print_client( "};\n\n" );
102 print_client( "static void __finally_%s%s(", prefix_client
, get_name(func
) );
103 print_client( " struct __frame_%s%s *__frame )\n{\n", prefix_client
, get_name(func
) );
106 if (has_full_pointer
)
107 write_full_pointer_free(client
, indent
, func
);
109 print_client("NdrFreeBuffer(&__frame->_StubMsg);\n");
111 if (explicit_fc
== FC_BIND_GENERIC
)
113 fprintf(client
, "\n");
114 print_client("if (__frame->_Handle)\n");
116 print_client("%s_unbind(__frame->%s, __frame->_Handle);\n",
117 get_explicit_generic_handle_type(handle_var
)->name
, handle_var
->name
);
121 print_client( "}\n\n" );
123 write_client_func_decl( iface
, func
);
125 /* write the functions body */
126 fprintf(client
, "{\n");
128 print_client( "struct __frame_%s%s __f, * const __frame = &__f;\n", prefix_client
, get_name(func
) );
130 /* declare return value */
133 print_client("%s", "");
134 write_type_decl(client
, &retval
->declspec
, retval
->name
);
135 fprintf(client
, ";\n");
137 print_client("RPC_MESSAGE _RpcMessage;\n");
141 print_client( "__frame->_Handle = 0;\n" );
142 if (explicit_fc
== FC_BIND_GENERIC
)
143 print_client("__frame->%s = %s;\n", handle_var
->name
, handle_var
->name
);
145 if (has_ret
&& decl_indirect(retval
->declspec
.type
))
147 print_client("__frame->_p_%s = &%s;\n", retval
->name
, retval
->name
);
149 fprintf(client
, "\n");
151 print_client( "RpcExceptionInit( 0, __finally_%s%s );\n", prefix_client
, get_name(func
) );
153 if (has_full_pointer
)
154 write_full_pointer_init(client
, indent
, func
, FALSE
);
157 write_pointer_checks( client
, indent
, func
);
159 print_client("RpcTryFinally\n");
163 print_client("NdrClientInitializeNew(&_RpcMessage, &__frame->_StubMsg, &%s_StubDesc, %d);\n",
164 iface
->name
, method_count
);
166 if (is_attr(func
->attrs
, ATTR_IDEMPOTENT
) || is_attr(func
->attrs
, ATTR_BROADCAST
))
168 print_client("_RpcMessage.RpcFlags = ( RPC_NCA_FLAGS_DEFAULT ");
169 if (is_attr(func
->attrs
, ATTR_IDEMPOTENT
))
170 fprintf(client
, "| RPC_NCA_FLAGS_IDEMPOTENT ");
171 if (is_attr(func
->attrs
, ATTR_BROADCAST
))
172 fprintf(client
, "| RPC_NCA_FLAGS_BROADCAST ");
173 fprintf(client
, ");\n\n");
178 case FC_BIND_PRIMITIVE
:
179 print_client("__frame->_Handle = %s;\n", handle_var
->name
);
180 fprintf(client
, "\n");
182 case FC_BIND_GENERIC
:
183 print_client("__frame->_Handle = %s_bind(%s);\n",
184 get_explicit_generic_handle_type(handle_var
)->name
, handle_var
->name
);
185 fprintf(client
, "\n");
187 case FC_BIND_CONTEXT
:
189 /* if the context_handle attribute appears in the chain of types
190 * without pointers being followed, then the context handle must
191 * be direct, otherwise it is a pointer */
192 int is_ch_ptr
= !is_aliaschain_attr(handle_var
->declspec
.type
, ATTR_CONTEXTHANDLE
);
193 print_client("if (%s%s != 0)\n", is_ch_ptr
? "*" : "", handle_var
->name
);
195 print_client("__frame->_Handle = NDRCContextBinding(%s%s);\n",
196 is_ch_ptr
? "*" : "", handle_var
->name
);
198 if (is_attr(handle_var
->attrs
, ATTR_IN
) && !is_attr(handle_var
->attrs
, ATTR_OUT
))
200 print_client("else\n");
202 print_client("RpcRaiseException(RPC_X_SS_IN_NULL_CONTEXT);\n");
205 fprintf(client
, "\n");
208 case 0: /* implicit handle */
211 print_client("__frame->_Handle = %s;\n", handle_var
->name
);
212 fprintf(client
, "\n");
217 write_remoting_arguments(client
, indent
, func
, "", PASS_IN
, PHASE_BUFFERSIZE
);
219 print_client("NdrGetBuffer(&__frame->_StubMsg, __frame->_StubMsg.BufferLength, ");
221 fprintf(client
, "__frame->_Handle);\n\n");
223 fprintf(client
,"%s__MIDL_AutoBindHandle);\n\n", iface
->name
);
225 /* marshal arguments */
226 write_remoting_arguments(client
, indent
, func
, "", PASS_IN
, PHASE_MARSHAL
);
228 /* send/receive message */
229 /* print_client("NdrNsSendReceive(\n"); */
230 /* print_client("(unsigned char *)__frame->_StubMsg.Buffer,\n"); */
231 /* print_client("(RPC_BINDING_HANDLE *) &%s__MIDL_AutoBindHandle);\n", iface->name); */
232 print_client("NdrSendReceive(&__frame->_StubMsg, __frame->_StubMsg.Buffer);\n\n");
234 print_client("__frame->_StubMsg.BufferStart = _RpcMessage.Buffer;\n");
235 print_client("__frame->_StubMsg.BufferEnd = __frame->_StubMsg.BufferStart + _RpcMessage.BufferLength;\n");
237 if (has_out_arg_or_return(func
))
239 fprintf(client
, "\n");
241 print_client("if ((_RpcMessage.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)\n");
243 print_client("NdrConvert(&__frame->_StubMsg, (PFORMAT_STRING)&__MIDL_ProcFormatString.Format[%u]);\n",
248 /* unmarshall arguments */
249 fprintf(client
, "\n");
250 write_remoting_arguments(client
, indent
, func
, "", PASS_OUT
, PHASE_UNMARSHAL
);
252 /* unmarshal return value */
255 if (decl_indirect(retval
->declspec
.type
))
256 print_client("MIDL_memset(&%s, 0, sizeof(%s));\n", retval
->name
, retval
->name
);
257 else if (is_ptr(retval
->declspec
.type
) || is_array(retval
->declspec
.type
))
258 print_client("%s = 0;\n", retval
->name
);
259 write_remoting_arguments(client
, indent
, func
, "", PASS_RETURN
, PHASE_UNMARSHAL
);
264 print_client("RpcFinally\n");
267 print_client( "__finally_%s%s( __frame );\n", prefix_client
, get_name(func
) );
270 print_client("RpcEndFinally\n");
273 /* emit return code */
276 fprintf(client
, "\n");
277 print_client("return %s;\n", retval
->name
);
281 fprintf(client
, "}\n");
282 fprintf(client
, "\n");
285 static void write_serialize_function(FILE *file
, const type_t
*type
, const type_t
*iface
,
286 const char *func_name
, const char *ret_type
)
288 enum stub_mode mode
= get_stub_mode();
289 static int emitted_pickling_info
;
291 if (iface
&& !type
->typestring_offset
)
293 /* FIXME: Those are mostly basic types. They should be implemented
294 * using NdrMesSimpleType* functions */
295 if (ret_type
) warning("Serialization of type %s is not supported\n", type
->name
);
299 if (!emitted_pickling_info
&& iface
&& mode
!= MODE_Os
)
301 fprintf(file
, "static const MIDL_TYPE_PICKLING_INFO __MIDL_TypePicklingInfo =\n");
302 fprintf(file
, "{\n");
303 fprintf(file
, " 0x33205054,\n");
304 fprintf(file
, " 0x3,\n");
305 fprintf(file
, " 0,\n");
306 fprintf(file
, " 0,\n");
307 fprintf(file
, " 0\n");
308 fprintf(file
, "};\n");
310 emitted_pickling_info
= 1;
313 /* FIXME: Assuming explicit handle */
315 fprintf(file
, "%s __cdecl %s_%s(handle_t IDL_handle, %s *IDL_type)%s\n",
316 ret_type
? ret_type
: "void", type
->name
, func_name
, type
->name
, iface
? "" : ";");
317 if (!iface
) return; /* declaration only */
319 fprintf(file
, "{\n");
320 fprintf(file
, " %sNdrMesType%s%s(\n", ret_type
? "return " : "", func_name
,
321 mode
!= MODE_Os
? "2" : "");
322 fprintf(file
, " IDL_handle,\n");
324 fprintf(file
, " (MIDL_TYPE_PICKLING_INFO*)&__MIDL_TypePicklingInfo,\n");
325 fprintf(file
, " &%s_StubDesc,\n", iface
->name
);
326 fprintf(file
, " (PFORMAT_STRING)&__MIDL_TypeFormatString.Format[%u],\n",
327 type
->typestring_offset
);
328 fprintf(file
, " IDL_type);\n");
329 fprintf(file
, "}\n");
333 void write_serialize_functions(FILE *file
, const type_t
*type
, const type_t
*iface
)
335 if (is_attr(type
->attrs
, ATTR_ENCODE
))
337 write_serialize_function(file
, type
, iface
, "AlignSize", "SIZE_T");
338 write_serialize_function(file
, type
, iface
, "Encode", NULL
);
340 if (is_attr(type
->attrs
, ATTR_DECODE
))
342 write_serialize_function(file
, type
, iface
, "Decode", NULL
);
343 write_serialize_function(file
, type
, iface
, "Free", NULL
);
347 static void write_function_stubs(type_t
*iface
, unsigned int *proc_offset
)
349 const statement_t
*stmt
;
350 const var_t
*implicit_handle
= get_attrp(iface
->attrs
, ATTR_IMPLICIT_HANDLE
);
351 int method_count
= 0;
353 if (!implicit_handle
)
354 print_client("static RPC_BINDING_HANDLE %s__MIDL_AutoBindHandle;\n\n", iface
->name
);
356 LIST_FOR_EACH_ENTRY( stmt
, type_iface_get_stmts(iface
), const statement_t
, entry
)
360 case STMT_DECLARATION
:
362 const var_t
*func
= stmt
->u
.var
;
363 if (stmt
->u
.var
->declspec
.stgclass
!= STG_NONE
364 || type_get_type_detect_alias(stmt
->u
.var
->declspec
.type
) != TYPE_FUNCTION
)
366 write_function_stub( iface
, func
, method_count
++, *proc_offset
);
367 *proc_offset
+= get_size_procformatstring_func( iface
, func
);
373 if (stmt
->u
.type_list
) LIST_FOR_EACH_ENTRY(ref
, stmt
->u
.type_list
, typeref_t
, entry
)
374 write_serialize_functions(client
, ref
->type
, iface
);
384 static void write_stubdescdecl(type_t
*iface
)
386 print_client("static const MIDL_STUB_DESC %s_StubDesc;\n", iface
->name
);
387 fprintf(client
, "\n");
391 static void write_stubdescriptor(type_t
*iface
, int expr_eval_routines
)
393 const var_t
*implicit_handle
= get_attrp(iface
->attrs
, ATTR_IMPLICIT_HANDLE
);
395 print_client("static const MIDL_STUB_DESC %s_StubDesc =\n", iface
->name
);
398 print_client("(void *)& %s___RpcClientInterface,\n", iface
->name
);
399 print_client("MIDL_user_allocate,\n");
400 print_client("MIDL_user_free,\n");
404 print_client("&%s,\n", implicit_handle
->name
);
406 print_client("&%s__MIDL_AutoBindHandle,\n", iface
->name
);
408 print_client("},\n");
409 print_client("0,\n");
410 if (!list_empty( &generic_handle_list
))
411 print_client("BindingRoutines,\n");
413 print_client("0,\n");
414 if (expr_eval_routines
)
415 print_client("ExprEvalRoutines,\n");
417 print_client("0,\n");
418 print_client("0,\n");
419 print_client("__MIDL_TypeFormatString.Format,\n");
420 print_client("1, /* -error bounds_check flag */\n");
421 print_client("0x%x, /* Ndr library version */\n", get_stub_mode() == MODE_Oif
? 0x50002 : 0x10001);
422 print_client("0,\n");
423 print_client("0x50200ca, /* MIDL Version 5.2.202 */\n");
424 print_client("0,\n");
425 print_client("%s,\n", list_empty(&user_type_list
) ? "0" : "UserMarshalRoutines");
426 print_client("0, /* notify & notify_flag routine table */\n");
427 print_client("1, /* Flags */\n");
428 print_client("0, /* Reserved3 */\n");
429 print_client("0, /* Reserved4 */\n");
430 print_client("0 /* Reserved5 */\n");
432 print_client("};\n");
433 fprintf(client
, "\n");
437 static void write_clientinterfacedecl(type_t
*iface
)
439 unsigned int ver
= get_attrv(iface
->attrs
, ATTR_VERSION
);
440 const struct uuid
*uuid
= get_attrp(iface
->attrs
, ATTR_UUID
);
441 const str_list_t
*endpoints
= get_attrp(iface
->attrs
, ATTR_ENDPOINT
);
443 if (endpoints
) write_endpoints( client
, iface
->name
, endpoints
);
445 print_client("static const RPC_CLIENT_INTERFACE %s___RpcClientInterface =\n", iface
->name
);
448 print_client("sizeof(RPC_CLIENT_INTERFACE),\n");
449 print_client("{{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",
450 uuid
->Data1
, uuid
->Data2
, uuid
->Data3
, uuid
->Data4
[0], uuid
->Data4
[1],
451 uuid
->Data4
[2], uuid
->Data4
[3], uuid
->Data4
[4], uuid
->Data4
[5], uuid
->Data4
[6],
452 uuid
->Data4
[7], MAJORVERSION(ver
), MINORVERSION(ver
));
453 print_client("{{0x8a885d04,0x1ceb,0x11c9,{0x9f,0xe8,0x08,0x00,0x2b,0x10,0x48,0x60}},{2,0}},\n"); /* FIXME */
454 print_client("0,\n");
457 print_client("%u,\n", list_count(endpoints
));
458 print_client("(PRPC_PROTSEQ_ENDPOINT)%s__RpcProtseqEndpoint,\n", iface
->name
);
462 print_client("0,\n");
463 print_client("0,\n");
465 print_client("0,\n");
466 print_client("0,\n");
467 print_client("0,\n");
469 print_client("};\n");
471 print_client("RPC_IF_HANDLE %s_ClientIfHandle DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
472 iface
->name
, iface
->name
);
474 print_client("RPC_IF_HANDLE %s%s_v%d_%d_c_ifspec DECLSPEC_HIDDEN = (RPC_IF_HANDLE)& %s___RpcClientInterface;\n",
475 prefix_client
, iface
->name
, MAJORVERSION(ver
), MINORVERSION(ver
), iface
->name
);
476 fprintf(client
, "\n");
480 static void write_implicithandledecl(type_t
*iface
)
482 const var_t
*implicit_handle
= get_attrp(iface
->attrs
, ATTR_IMPLICIT_HANDLE
);
486 write_type_decl(client
, &implicit_handle
->declspec
, implicit_handle
->name
);
487 fprintf(client
, ";\n\n");
492 static void init_client(void)
495 if (!(client
= fopen(client_name
, "w")))
496 error("Could not open %s for output\n", client_name
);
498 print_client("/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION
, input_name
);
499 print_client("#include <string.h>\n");
501 print_client("#include \"%s\"\n", header_name
);
503 print_client( "#ifndef DECLSPEC_HIDDEN\n");
504 print_client( "#define DECLSPEC_HIDDEN\n");
505 print_client( "#endif\n");
510 static void write_client_ifaces(const statement_list_t
*stmts
, int expr_eval_routines
, unsigned int *proc_offset
)
512 const statement_t
*stmt
;
513 if (stmts
) LIST_FOR_EACH_ENTRY( stmt
, stmts
, const statement_t
, entry
)
515 if (stmt
->type
== STMT_TYPE
&& type_get_type(stmt
->u
.type
) == TYPE_INTERFACE
)
518 const statement_t
*stmt2
;
519 type_t
*iface
= stmt
->u
.type
;
520 if (!need_stub(iface
))
523 fprintf(client
, "/*****************************************************************************\n");
524 fprintf(client
, " * %s interface\n", iface
->name
);
525 fprintf(client
, " */\n");
526 fprintf(client
, "\n");
528 LIST_FOR_EACH_ENTRY(stmt2
, type_iface_get_stmts(iface
), const statement_t
, entry
)
530 if (stmt2
->type
== STMT_DECLARATION
&& stmt2
->u
.var
->declspec
.stgclass
== STG_NONE
&&
531 type_get_type_detect_alias(stmt2
->u
.var
->declspec
.type
) == TYPE_FUNCTION
)
536 if (stmt2
->type
== STMT_TYPEDEF
)
539 if (stmt2
->u
.type_list
) LIST_FOR_EACH_ENTRY(ref
, stmt2
->u
.type_list
, typeref_t
, entry
)
541 if (is_attr(ref
->type
->attrs
, ATTR_ENCODE
)
542 || is_attr(ref
->type
->attrs
, ATTR_DECODE
))
554 write_implicithandledecl(iface
);
556 write_clientinterfacedecl(iface
);
557 write_stubdescdecl(iface
);
558 write_function_stubs(iface
, proc_offset
);
560 print_client("#if !defined(__RPC_WIN%u__)\n", pointer_size
== 8 ? 64 : 32);
561 print_client("#error Invalid build platform for this stub.\n");
562 print_client("#endif\n");
564 fprintf(client
, "\n");
565 write_stubdescriptor(iface
, expr_eval_routines
);
571 static void write_generic_handle_routine_list(void)
573 generic_handle_t
*gh
;
575 if (list_empty( &generic_handle_list
)) return;
576 print_client( "static const GENERIC_BINDING_ROUTINE_PAIR BindingRoutines[] =\n" );
577 print_client( "{\n" );
579 LIST_FOR_EACH_ENTRY( gh
, &generic_handle_list
, generic_handle_t
, entry
)
581 print_client( "{ (GENERIC_BINDING_ROUTINE)%s_bind, (GENERIC_UNBIND_ROUTINE)%s_unbind },\n",
582 gh
->name
, gh
->name
);
585 print_client( "};\n\n" );
588 static void write_client_routines(const statement_list_t
*stmts
)
590 unsigned int proc_offset
= 0;
591 int expr_eval_routines
;
593 if (need_inline_stubs_file( stmts
))
595 write_exceptions( client
);
599 write_formatstringsdecl(client
, indent
, stmts
, need_stub
);
600 expr_eval_routines
= write_expr_eval_routines(client
, client_token
);
601 if (expr_eval_routines
)
602 write_expr_eval_routine_list(client
, client_token
);
603 write_generic_handle_routine_list();
604 write_user_quad_list(client
);
606 write_client_ifaces(stmts
, expr_eval_routines
, &proc_offset
);
608 fprintf(client
, "\n");
610 write_procformatstring(client
, stmts
, need_stub
);
611 write_typeformatstring(client
, stmts
, need_stub
);
614 void write_client(const statement_list_t
*stmts
)
618 if (do_everything
&& !need_stub_files(stmts
))
625 write_client_routines( stmts
);