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25
José Fonseca73d0a962010-11-29 14:49:34 +000026"""Common trace code generation."""
José Fonseca8fbdd3a2010-11-23 20:55:07 +000027
28
José Fonseca9796b842010-11-25 11:44:50 +000029import stdapi
José Fonsecaf4df2092011-03-24 12:04:28 +000030from dispatch import Dispatcher
José Fonseca8fbdd3a2010-11-23 20:55:07 +000031
32
José Fonseca87d1cc62010-11-29 15:57:25 +000033def interface_wrap_name(interface):
34 return "Wrap" + interface.expr
35
José Fonseca6fac5ae2010-11-29 16:09:13 +000036
José Fonseca9796b842010-11-25 11:44:50 +000037class DumpDeclarator(stdapi.OnceVisitor):
José Fonseca8fbdd3a2010-11-23 20:55:07 +000038 '''Declare helper functions to dump complex types.'''
39
40 def visit_void(self, literal):
41 pass
42
43 def visit_literal(self, literal):
44 pass
45
46 def visit_string(self, string):
47 pass
48
49 def visit_const(self, const):
50 self.visit(const.type)
51
52 def visit_struct(self, struct):
53 for type, name in struct.members:
54 self.visit(type)
55 print 'static void __traceStruct%s(const %s &value) {' % (struct.id, struct.expr)
José Fonseca7eef8ce2010-11-26 15:46:36 +000056 print ' static const char * members[%u] = {' % (len(struct.members),)
57 for type, name, in struct.members:
58 print ' "%s",' % (name,)
59 print ' };'
60 print ' static const Trace::StructSig sig = {'
61 print ' %u, "%s", %u, members' % (int(struct.id), struct.name, len(struct.members))
62 print ' };'
José Fonseca0ad465c2011-08-24 16:58:13 +010063 print ' Trace::localWriter.beginStruct(&sig);'
José Fonseca8fbdd3a2010-11-23 20:55:07 +000064 for type, name in struct.members:
José Fonseca8fbdd3a2010-11-23 20:55:07 +000065 dump_instance(type, 'value.%s' % (name,))
José Fonseca0ad465c2011-08-24 16:58:13 +010066 print ' Trace::localWriter.endStruct();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +000067 print '}'
68 print
69
70 def visit_array(self, array):
71 self.visit(array.type)
72
73 def visit_blob(self, array):
74 pass
75
José Fonseca8bec8a02011-05-09 00:54:39 +010076 __enum_id = 0
77
José Fonseca8fbdd3a2010-11-23 20:55:07 +000078 def visit_enum(self, enum):
79 print 'static void __traceEnum%s(const %s value) {' % (enum.id, enum.expr)
José Fonsecaf84c70e2010-11-26 15:26:14 +000080 n = len(enum.values)
81 for i in range(n):
82 value = enum.values[i]
José Fonseca8bec8a02011-05-09 00:54:39 +010083 print ' static const Trace::EnumSig sig%u = {%u, "%s", %s};' % (i, DumpDeclarator.__enum_id, value, value)
84 DumpDeclarator.__enum_id += 1
José Fonsecaf84c70e2010-11-26 15:26:14 +000085 print ' const Trace::EnumSig *sig;'
José Fonseca8fbdd3a2010-11-23 20:55:07 +000086 print ' switch(value) {'
José Fonsecaf84c70e2010-11-26 15:26:14 +000087 for i in range(n):
88 value = enum.values[i]
José Fonseca8fbdd3a2010-11-23 20:55:07 +000089 print ' case %s:' % value
José Fonsecaf84c70e2010-11-26 15:26:14 +000090 print ' sig = &sig%u;' % i
José Fonseca8fbdd3a2010-11-23 20:55:07 +000091 print ' break;'
92 print ' default:'
José Fonseca0ad465c2011-08-24 16:58:13 +010093 print ' Trace::localWriter.writeSInt(value);'
José Fonsecaf84c70e2010-11-26 15:26:14 +000094 print ' return;'
José Fonseca8fbdd3a2010-11-23 20:55:07 +000095 print ' }'
José Fonseca0ad465c2011-08-24 16:58:13 +010096 print ' Trace::localWriter.writeEnum(sig);'
José Fonseca8fbdd3a2010-11-23 20:55:07 +000097 print '}'
98 print
99
100 def visit_bitmask(self, bitmask):
José Fonsecafcfbf172011-05-28 13:20:01 +0100101 print 'static const Trace::BitmaskFlag __bitmask%s_flags[] = {' % (bitmask.id)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000102 for value in bitmask.values:
José Fonsecad35973c2010-11-26 14:14:45 +0000103 print ' {"%s", %s},' % (value, value)
104 print '};'
105 print
106 print 'static const Trace::BitmaskSig __bitmask%s_sig = {' % (bitmask.id)
José Fonsecafcfbf172011-05-28 13:20:01 +0100107 print ' %u, %u, __bitmask%s_flags' % (int(bitmask.id), len(bitmask.values), bitmask.id)
José Fonsecad35973c2010-11-26 14:14:45 +0000108 print '};'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000109 print
110
111 def visit_pointer(self, pointer):
112 self.visit(pointer.type)
113
José Fonseca50d78d82010-11-23 22:13:14 +0000114 def visit_handle(self, handle):
115 self.visit(handle.type)
116
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000117 def visit_alias(self, alias):
118 self.visit(alias.type)
119
120 def visit_opaque(self, opaque):
121 pass
122
123 def visit_interface(self, interface):
José Fonseca87d1cc62010-11-29 15:57:25 +0000124 print "class %s : public %s " % (interface_wrap_name(interface), interface.name)
125 print "{"
126 print "public:"
127 print " %s(%s * pInstance);" % (interface_wrap_name(interface), interface.name)
128 print " virtual ~%s();" % interface_wrap_name(interface)
129 print
130 for method in interface.itermethods():
131 print " " + method.prototype() + ";"
132 print
133 #print "private:"
134 print " %s * m_pInstance;" % (interface.name,)
135 print "};"
136 print
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000137
138
José Fonseca9796b842010-11-25 11:44:50 +0000139class DumpImplementer(stdapi.Visitor):
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000140 '''Dump an instance.'''
141
142 def visit_literal(self, literal, instance):
José Fonseca0ad465c2011-08-24 16:58:13 +0100143 print ' Trace::localWriter.write%s(%s);' % (literal.format, instance)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000144
145 def visit_string(self, string, instance):
José Fonsecae6a50bd2010-11-24 10:12:22 +0000146 if string.length is not None:
José Fonseca0ad465c2011-08-24 16:58:13 +0100147 print ' Trace::localWriter.writeString((const char *)%s, %s);' % (instance, string.length)
José Fonsecae6a50bd2010-11-24 10:12:22 +0000148 else:
José Fonseca0ad465c2011-08-24 16:58:13 +0100149 print ' Trace::localWriter.writeString((const char *)%s);' % instance
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000150
151 def visit_const(self, const, instance):
152 self.visit(const.type, instance)
153
154 def visit_struct(self, struct, instance):
155 print ' __traceStruct%s(%s);' % (struct.id, instance)
156
157 def visit_array(self, array, instance):
José Fonsecafd34e4e2011-06-03 19:34:29 +0100158 length = '__c' + array.type.id
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000159 index = '__i' + array.type.id
José Fonsecafd34e4e2011-06-03 19:34:29 +0100160 print ' if (%s) {' % instance
161 print ' size_t %s = %s;' % (length, array.length)
José Fonseca0ad465c2011-08-24 16:58:13 +0100162 print ' Trace::localWriter.beginArray(%s);' % length
José Fonsecafd34e4e2011-06-03 19:34:29 +0100163 print ' for (size_t %s = 0; %s < %s; ++%s) {' % (index, index, length, index)
José Fonseca0ad465c2011-08-24 16:58:13 +0100164 print ' Trace::localWriter.beginElement();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000165 self.visit(array.type, '(%s)[%s]' % (instance, index))
José Fonseca0ad465c2011-08-24 16:58:13 +0100166 print ' Trace::localWriter.endElement();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000167 print ' }'
José Fonseca0ad465c2011-08-24 16:58:13 +0100168 print ' Trace::localWriter.endArray();'
José Fonsecafd34e4e2011-06-03 19:34:29 +0100169 print ' } else {'
José Fonseca0ad465c2011-08-24 16:58:13 +0100170 print ' Trace::localWriter.writeNull();'
José Fonsecafd34e4e2011-06-03 19:34:29 +0100171 print ' }'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000172
173 def visit_blob(self, blob, instance):
José Fonseca0ad465c2011-08-24 16:58:13 +0100174 print ' Trace::localWriter.writeBlob(%s, %s);' % (instance, blob.size)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000175
176 def visit_enum(self, enum, instance):
177 print ' __traceEnum%s(%s);' % (enum.id, instance)
178
179 def visit_bitmask(self, bitmask, instance):
José Fonseca0ad465c2011-08-24 16:58:13 +0100180 print ' Trace::localWriter.writeBitmask(&__bitmask%s_sig, %s);' % (bitmask.id, instance)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000181
182 def visit_pointer(self, pointer, instance):
José Fonsecadbaae492011-04-21 09:28:10 +0100183 print ' if (%s) {' % instance
José Fonseca0ad465c2011-08-24 16:58:13 +0100184 print ' Trace::localWriter.beginArray(1);'
185 print ' Trace::localWriter.beginElement();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000186 dump_instance(pointer.type, "*" + instance)
José Fonseca0ad465c2011-08-24 16:58:13 +0100187 print ' Trace::localWriter.endElement();'
188 print ' Trace::localWriter.endArray();'
José Fonsecafd34e4e2011-06-03 19:34:29 +0100189 print ' } else {'
José Fonseca0ad465c2011-08-24 16:58:13 +0100190 print ' Trace::localWriter.writeNull();'
José Fonsecafd34e4e2011-06-03 19:34:29 +0100191 print ' }'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000192
José Fonseca50d78d82010-11-23 22:13:14 +0000193 def visit_handle(self, handle, instance):
194 self.visit(handle.type, instance)
195
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000196 def visit_alias(self, alias, instance):
197 self.visit(alias.type, instance)
198
199 def visit_opaque(self, opaque, instance):
José Fonseca0ad465c2011-08-24 16:58:13 +0100200 print ' Trace::localWriter.writeOpaque((const void *)%s);' % instance
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000201
202 def visit_interface(self, interface, instance):
José Fonseca0ad465c2011-08-24 16:58:13 +0100203 print ' Trace::localWriter.writeOpaque((const void *)&%s);' % instance
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000204
205
206dump_instance = DumpImplementer().visit
207
208
209
José Fonseca9796b842010-11-25 11:44:50 +0000210class Wrapper(stdapi.Visitor):
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000211 '''Wrap an instance.'''
212
213 def visit_void(self, type, instance):
214 raise NotImplementedError
215
216 def visit_literal(self, type, instance):
217 pass
218
219 def visit_string(self, type, instance):
220 pass
221
222 def visit_const(self, type, instance):
223 pass
224
225 def visit_struct(self, struct, instance):
226 for type, name in struct.members:
227 self.visit(type, "(%s).%s" % (instance, name))
228
229 def visit_array(self, array, instance):
230 # XXX: actually it is possible to return an array of pointers
231 pass
232
233 def visit_blob(self, blob, instance):
234 pass
235
236 def visit_enum(self, enum, instance):
237 pass
238
239 def visit_bitmask(self, bitmask, instance):
240 pass
241
242 def visit_pointer(self, pointer, instance):
José Fonseca3a2a4762011-05-26 11:37:30 +0100243 print " if (%s) {" % instance
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000244 self.visit(pointer.type, "*" + instance)
José Fonseca3a2a4762011-05-26 11:37:30 +0100245 print " }"
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000246
José Fonseca50d78d82010-11-23 22:13:14 +0000247 def visit_handle(self, handle, instance):
248 self.visit(handle.type, instance)
249
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000250 def visit_alias(self, alias, instance):
251 self.visit(alias.type, instance)
252
253 def visit_opaque(self, opaque, instance):
254 pass
255
256 def visit_interface(self, interface, instance):
José Fonseca87d1cc62010-11-29 15:57:25 +0000257 assert instance.startswith('*')
258 instance = instance[1:]
José Fonseca3a2a4762011-05-26 11:37:30 +0100259 print " if (%s) {" % instance
José Fonseca87d1cc62010-11-29 15:57:25 +0000260 print " %s = new %s(%s);" % (instance, interface_wrap_name(interface), instance)
José Fonseca3a2a4762011-05-26 11:37:30 +0100261 print " }"
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000262
263
264class Unwrapper(Wrapper):
265
266 def visit_interface(self, interface, instance):
José Fonseca87d1cc62010-11-29 15:57:25 +0000267 assert instance.startswith('*')
268 instance = instance[1:]
José Fonseca3a2a4762011-05-26 11:37:30 +0100269 print " if (%s) {" % instance
José Fonseca87d1cc62010-11-29 15:57:25 +0000270 print " %s = static_cast<%s *>(%s)->m_pInstance;" % (instance, interface_wrap_name(interface), instance)
José Fonseca3a2a4762011-05-26 11:37:30 +0100271 print " }"
José Fonseca87d1cc62010-11-29 15:57:25 +0000272
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000273
274wrap_instance = Wrapper().visit
275unwrap_instance = Unwrapper().visit
276
277
278class Tracer:
279
José Fonsecabb8760b2011-05-25 23:21:18 +0100280 def __init__(self):
281 self.api = None
282
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000283 def trace_api(self, api):
José Fonsecabb8760b2011-05-25 23:21:18 +0100284 self.api = api
285
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000286 self.header(api)
287
288 # Includes
289 for header in api.headers:
José Fonsecae6a50bd2010-11-24 10:12:22 +0000290 print header
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000291 print
292
293 # Type dumpers
José Fonsecae6a50bd2010-11-24 10:12:22 +0000294 types = api.all_types()
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000295 visitor = DumpDeclarator()
José Fonsecae6a50bd2010-11-24 10:12:22 +0000296 map(visitor.visit, types)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000297 print
298
299 # Interfaces wrapers
José Fonseca87d1cc62010-11-29 15:57:25 +0000300 interfaces = [type for type in types if isinstance(type, stdapi.Interface)]
301 map(self.interface_wrap_impl, interfaces)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000302 print
303
304 # Function wrappers
305 map(self.trace_function_decl, api.functions)
306 map(self.trace_function_impl, api.functions)
307 print
308
309 self.footer(api)
310
311 def header(self, api):
José Fonseca0ad465c2011-08-24 16:58:13 +0100312 pass
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000313
314 def footer(self, api):
315 pass
316
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000317 def trace_function_decl(self, function):
José Fonseca14c21bc2011-02-20 23:32:22 +0000318 # Per-function declarations
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000319
José Fonseca14c21bc2011-02-20 23:32:22 +0000320 if function.args:
321 print 'static const char * __%s_args[%u] = {%s};' % (function.name, len(function.args), ', '.join(['"%s"' % arg.name for arg in function.args]))
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000322 else:
José Fonseca14c21bc2011-02-20 23:32:22 +0000323 print 'static const char ** __%s_args = NULL;' % (function.name,)
324 print 'static const Trace::FunctionSig __%s_sig = {%u, "%s", %u, __%s_args};' % (function.name, int(function.id), function.name, len(function.args), function.name)
325 print
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000326
José Fonseca23691292011-04-22 10:40:25 +0100327 def is_public_function(self, function):
328 return True
329
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000330 def trace_function_impl(self, function):
José Fonseca23691292011-04-22 10:40:25 +0100331 if self.is_public_function(function):
332 print 'extern "C" PUBLIC'
333 else:
334 print 'extern "C" PRIVATE'
335 print function.prototype() + ' {'
José Fonseca14c21bc2011-02-20 23:32:22 +0000336 if function.type is not stdapi.Void:
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000337 print ' %s __result;' % function.type
José Fonseca14c21bc2011-02-20 23:32:22 +0000338 self.trace_function_impl_body(function)
339 if function.type is not stdapi.Void:
340 self.wrap_ret(function, "__result")
341 print ' return __result;'
342 print '}'
343 print
344
345 def trace_function_impl_body(self, function):
José Fonseca0ad465c2011-08-24 16:58:13 +0100346 print ' unsigned __call = Trace::localWriter.beginEnter(&__%s_sig);' % (function.name,)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000347 for arg in function.args:
348 if not arg.output:
349 self.unwrap_arg(function, arg)
350 self.dump_arg(function, arg)
José Fonseca0ad465c2011-08-24 16:58:13 +0100351 print ' Trace::localWriter.endEnter();'
José Fonseca14c21bc2011-02-20 23:32:22 +0000352 self.dispatch_function(function)
José Fonseca0ad465c2011-08-24 16:58:13 +0100353 print ' Trace::localWriter.beginLeave(__call);'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000354 for arg in function.args:
355 if arg.output:
356 self.dump_arg(function, arg)
357 self.wrap_arg(function, arg)
José Fonseca9796b842010-11-25 11:44:50 +0000358 if function.type is not stdapi.Void:
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000359 self.dump_ret(function, "__result")
José Fonseca0ad465c2011-08-24 16:58:13 +0100360 print ' Trace::localWriter.endLeave();'
José Fonseca14c21bc2011-02-20 23:32:22 +0000361
José Fonsecaa08d2752011-08-25 13:26:43 +0100362 def dispatch_function(self, function, prefix='__', suffix=''):
José Fonseca14c21bc2011-02-20 23:32:22 +0000363 if function.type is stdapi.Void:
364 result = ''
365 else:
366 result = '__result = '
José Fonsecaa08d2752011-08-25 13:26:43 +0100367 dispatch = prefix + function.name + suffix
José Fonseca14c21bc2011-02-20 23:32:22 +0000368 print ' %s%s(%s);' % (result, dispatch, ', '.join([str(arg.name) for arg in function.args]))
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000369
370 def dump_arg(self, function, arg):
José Fonseca0ad465c2011-08-24 16:58:13 +0100371 print ' Trace::localWriter.beginArg(%u);' % (arg.index,)
José Fonseca99221832011-03-22 22:15:46 +0000372 self.dump_arg_instance(function, arg)
José Fonseca0ad465c2011-08-24 16:58:13 +0100373 print ' Trace::localWriter.endArg();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000374
José Fonseca99221832011-03-22 22:15:46 +0000375 def dump_arg_instance(self, function, arg):
376 dump_instance(arg.type, arg.name)
377
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000378 def wrap_arg(self, function, arg):
379 wrap_instance(arg.type, arg.name)
380
381 def unwrap_arg(self, function, arg):
382 unwrap_instance(arg.type, arg.name)
383
384 def dump_ret(self, function, instance):
José Fonseca0ad465c2011-08-24 16:58:13 +0100385 print ' Trace::localWriter.beginReturn();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000386 dump_instance(function.type, instance)
José Fonseca0ad465c2011-08-24 16:58:13 +0100387 print ' Trace::localWriter.endReturn();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000388
389 def wrap_ret(self, function, instance):
390 wrap_instance(function.type, instance)
391
392 def unwrap_ret(self, function, instance):
393 unwrap_instance(function.type, instance)
394
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000395 def interface_wrap_impl(self, interface):
José Fonseca87d1cc62010-11-29 15:57:25 +0000396 print '%s::%s(%s * pInstance) {' % (interface_wrap_name(interface), interface_wrap_name(interface), interface.name)
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000397 print ' m_pInstance = pInstance;'
398 print '}'
399 print
José Fonseca87d1cc62010-11-29 15:57:25 +0000400 print '%s::~%s() {' % (interface_wrap_name(interface), interface_wrap_name(interface))
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000401 print '}'
402 print
403 for method in interface.itermethods():
404 self.trace_method(interface, method)
405 print
406
407 def trace_method(self, interface, method):
José Fonseca87d1cc62010-11-29 15:57:25 +0000408 print method.prototype(interface_wrap_name(interface) + '::' + method.name) + ' {'
409 print ' static const char * __args[%u] = {%s};' % (len(method.args) + 1, ', '.join(['"this"'] + ['"%s"' % arg.name for arg in method.args]))
410 print ' static const Trace::FunctionSig __sig = {%u, "%s", %u, __args};' % (int(method.id), interface.name + '::' + method.name, len(method.args) + 1)
José Fonseca0ad465c2011-08-24 16:58:13 +0100411 print ' unsigned __call = Trace::localWriter.beginEnter(&__sig);'
412 print ' Trace::localWriter.beginArg(0);'
413 print ' Trace::localWriter.writeOpaque((const void *)m_pInstance);'
414 print ' Trace::localWriter.endArg();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000415 for arg in method.args:
416 if not arg.output:
417 self.unwrap_arg(method, arg)
418 self.dump_arg(method, arg)
José Fonseca87d1cc62010-11-29 15:57:25 +0000419 if method.type is stdapi.Void:
420 result = ''
421 else:
422 print ' %s __result;' % method.type
423 result = '__result = '
José Fonseca0ad465c2011-08-24 16:58:13 +0100424 print ' Trace::localWriter.endEnter();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000425 print ' %sm_pInstance->%s(%s);' % (result, method.name, ', '.join([str(arg.name) for arg in method.args]))
José Fonseca0ad465c2011-08-24 16:58:13 +0100426 print ' Trace::localWriter.beginLeave(__call);'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000427 for arg in method.args:
428 if arg.output:
429 self.dump_arg(method, arg)
430 self.wrap_arg(method, arg)
José Fonseca87d1cc62010-11-29 15:57:25 +0000431 if method.type is not stdapi.Void:
José Fonseca0ad465c2011-08-24 16:58:13 +0100432 print ' Trace::localWriter.beginReturn();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000433 dump_instance(method.type, "__result")
José Fonseca0ad465c2011-08-24 16:58:13 +0100434 print ' Trace::localWriter.endReturn();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000435 wrap_instance(method.type, '__result')
José Fonseca0ad465c2011-08-24 16:58:13 +0100436 print ' Trace::localWriter.endLeave();'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000437 if method.name == 'QueryInterface':
José Fonsecabb8760b2011-05-25 23:21:18 +0100438 print ' if (ppvObj && *ppvObj) {'
439 print ' if (*ppvObj == m_pInstance) {'
440 print ' *ppvObj = this;'
441 print ' }'
442 for iface in self.api.interfaces:
443 print ' else if (riid == IID_%s) {' % iface.name
444 print ' *ppvObj = new Wrap%s((%s *) *ppvObj);' % (iface.name, iface.name)
445 print ' }'
446 print ' }'
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000447 if method.name == 'Release':
José Fonseca87d1cc62010-11-29 15:57:25 +0000448 assert method.type is not stdapi.Void
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000449 print ' if (!__result)'
450 print ' delete this;'
José Fonseca87d1cc62010-11-29 15:57:25 +0000451 if method.type is not stdapi.Void:
José Fonseca8fbdd3a2010-11-23 20:55:07 +0000452 print ' return __result;'
453 print '}'
454 print
455
456
José Fonseca87d1cc62010-11-29 15:57:25 +0000457class DllTracer(Tracer):
458
459 def __init__(self, dllname):
460 self.dllname = dllname
461
José Fonseca87d1cc62010-11-29 15:57:25 +0000462 def header(self, api):
José Fonseca87d1cc62010-11-29 15:57:25 +0000463 print '''
464static HINSTANCE g_hDll = NULL;
465
466static PROC
José Fonsecaf4df2092011-03-24 12:04:28 +0000467__getPublicProcAddress(LPCSTR lpProcName)
José Fonseca87d1cc62010-11-29 15:57:25 +0000468{
469 if (!g_hDll) {
470 char szDll[MAX_PATH] = {0};
471
472 if (!GetSystemDirectoryA(szDll, MAX_PATH)) {
473 return NULL;
474 }
475
476 strcat(szDll, "\\\\%s");
477
478 g_hDll = LoadLibraryA(szDll);
479 if (!g_hDll) {
480 return NULL;
481 }
482 }
483
484 return GetProcAddress(g_hDll, lpProcName);
485}
486
José Fonseca4c5621e2011-04-28 08:56:23 +0100487''' % self.dllname
José Fonseca87d1cc62010-11-29 15:57:25 +0000488
José Fonsecaf4df2092011-03-24 12:04:28 +0000489 dispatcher = Dispatcher()
490 dispatcher.dispatch_api(api)
491
492 Tracer.header(self, api)
493