X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=trace.py;h=0d973a21082bcd1989feeb9b39ad969c1a7a09bc;hb=8e3c2c0d01c7ec5479845fedc053da00fa88e76a;hp=735d70e5c095200d6221ca1ca1ef641f5e1860e8;hpb=73d0a969b48a54f5c62d2ccb12bd9dfc8caa1a31;p=apitrace diff --git a/trace.py b/trace.py index 735d70e..0d973a2 100644 --- a/trace.py +++ b/trace.py @@ -26,230 +26,293 @@ """Common trace code generation.""" -import stdapi +import specs.stdapi as stdapi -all_types = {} +def getWrapperInterfaceName(interface): + return "Wrap" + interface.expr -class DumpDeclarator(stdapi.OnceVisitor): - '''Declare helper functions to dump complex types.''' +class ComplexValueSerializer(stdapi.OnceVisitor): + '''Type visitors which generates serialization functions for + complex types. + + Simple types are serialized inline. + ''' + + def __init__(self, serializer): + stdapi.OnceVisitor.__init__(self) + self.serializer = serializer - def visit_void(self, literal): + def visitVoid(self, literal): pass - def visit_literal(self, literal): + def visitLiteral(self, literal): pass - def visit_string(self, string): + def visitString(self, string): pass - def visit_const(self, const): + def visitConst(self, const): self.visit(const.type) - def visit_struct(self, struct): + def visitStruct(self, struct): for type, name in struct.members: self.visit(type) - print 'static void __traceStruct%s(const %s &value) {' % (struct.id, struct.expr) + print 'static void _write__%s(const %s &value) {' % (struct.tag, struct.expr) print ' static const char * members[%u] = {' % (len(struct.members),) for type, name, in struct.members: print ' "%s",' % (name,) print ' };' - print ' static const Trace::StructSig sig = {' - print ' %u, "%s", %u, members' % (int(struct.id), struct.name, len(struct.members)) + print ' static const trace::StructSig sig = {' + print ' %u, "%s", %u, members' % (struct.id, struct.name, len(struct.members)) print ' };' - print ' Trace::BeginStruct(&sig);' + print ' trace::localWriter.beginStruct(&sig);' for type, name in struct.members: - dump_instance(type, 'value.%s' % (name,)) - print ' Trace::EndStruct();' + self.serializer.visit(type, 'value.%s' % (name,)) + print ' trace::localWriter.endStruct();' print '}' print - def visit_array(self, array): + def visitArray(self, array): self.visit(array.type) - def visit_blob(self, array): + def visitBlob(self, array): pass - def visit_enum(self, enum): - print 'static void __traceEnum%s(const %s value) {' % (enum.id, enum.expr) - n = len(enum.values) - for i in range(n): - value = enum.values[i] - print ' static const Trace::EnumSig sig%u = {%u, "%s", %s};' % (i, enum.vid + i, value, value) - print ' const Trace::EnumSig *sig;' - print ' switch(value) {' - for i in range(n): - value = enum.values[i] - print ' case %s:' % value - print ' sig = &sig%u;' % i - print ' break;' - print ' default:' - print ' Trace::LiteralSInt(value);' - print ' return;' - print ' }' - print ' Trace::LiteralEnum(sig);' - print '}' + def visitEnum(self, enum): + print 'static const trace::EnumValue __enum%s_values[] = {' % (enum.tag) + for value in enum.values: + print ' {"%s", %s},' % (value, value) + print '};' + print + print 'static const trace::EnumSig __enum%s_sig = {' % (enum.tag) + print ' %u, %u, __enum%s_values' % (enum.id, len(enum.values), enum.tag) + print '};' print - def visit_bitmask(self, bitmask): - print 'static const Trace::BitmaskVal __bitmask%s_vals[] = {' % (bitmask.id) + def visitBitmask(self, bitmask): + print 'static const trace::BitmaskFlag __bitmask%s_flags[] = {' % (bitmask.tag) for value in bitmask.values: print ' {"%s", %s},' % (value, value) print '};' print - print 'static const Trace::BitmaskSig __bitmask%s_sig = {' % (bitmask.id) - print ' %u, %u, __bitmask%s_vals' % (int(bitmask.id), len(bitmask.values), bitmask.id) + print 'static const trace::BitmaskSig __bitmask%s_sig = {' % (bitmask.tag) + print ' %u, %u, __bitmask%s_flags' % (bitmask.id, len(bitmask.values), bitmask.tag) print '};' print - def visit_pointer(self, pointer): + def visitPointer(self, pointer): + self.visit(pointer.type) + + def visitIntPointer(self, pointer): + pass + + def visitLinearPointer(self, pointer): self.visit(pointer.type) - def visit_handle(self, handle): + def visitHandle(self, handle): self.visit(handle.type) - def visit_alias(self, alias): + def visitAlias(self, alias): self.visit(alias.type) - def visit_opaque(self, opaque): + def visitOpaque(self, opaque): pass - def visit_interface(self, interface): + def visitInterface(self, interface): pass + def visitPolymorphic(self, polymorphic): + print 'static void _write__%s(int selector, const %s & value) {' % (polymorphic.tag, polymorphic.expr) + print ' switch (selector) {' + for cases, type in polymorphic.iterSwitch(): + for case in cases: + print ' %s:' % case + self.serializer.visit(type, 'static_cast<%s>(value)' % (type,)) + print ' break;' + print ' }' + print '}' + print + -class DumpImplementer(stdapi.Visitor): - '''Dump an instance.''' +class ValueSerializer(stdapi.Visitor): + '''Visitor which generates code to serialize any type. + + Simple types are serialized inline here, whereas the serialization of + complex types is dispatched to the serialization functions generated by + ComplexValueSerializer visitor above. + ''' - def visit_literal(self, literal, instance): - print ' Trace::Literal%s(%s);' % (literal.format, instance) + def visitLiteral(self, literal, instance): + print ' trace::localWriter.write%s(%s);' % (literal.kind, instance) - def visit_string(self, string, instance): + def visitString(self, string, instance): if string.length is not None: - print ' Trace::LiteralString((const char *)%s, %s);' % (instance, string.length) + print ' trace::localWriter.writeString((const char *)%s, %s);' % (instance, string.length) else: - print ' Trace::LiteralString((const char *)%s);' % instance + print ' trace::localWriter.writeString((const char *)%s);' % instance - def visit_const(self, const, instance): + def visitConst(self, const, instance): self.visit(const.type, instance) - def visit_struct(self, struct, instance): - print ' __traceStruct%s(%s);' % (struct.id, instance) - - def visit_array(self, array, instance): - print ' if(%s) {' % instance - index = '__i' + array.type.id - print ' Trace::BeginArray(%s);' % (array.length,) - print ' for (int %s = 0; %s < %s; ++%s) {' % (index, index, array.length, index) - print ' Trace::BeginElement();' + def visitStruct(self, struct, instance): + print ' _write__%s(%s);' % (struct.tag, instance) + + def visitArray(self, array, instance): + length = '__c' + array.type.tag + index = '__i' + array.type.tag + print ' if (%s) {' % instance + print ' size_t %s = %s;' % (length, array.length) + print ' trace::localWriter.beginArray(%s);' % length + print ' for (size_t %s = 0; %s < %s; ++%s) {' % (index, index, length, index) + print ' trace::localWriter.beginElement();' self.visit(array.type, '(%s)[%s]' % (instance, index)) - print ' Trace::EndElement();' + print ' trace::localWriter.endElement();' print ' }' - print ' Trace::EndArray();' + print ' trace::localWriter.endArray();' + print ' } else {' + print ' trace::localWriter.writeNull();' print ' }' - print ' else' - print ' Trace::LiteralNull();' - def visit_blob(self, blob, instance): - print ' Trace::LiteralBlob(%s, %s);' % (instance, blob.size) + def visitBlob(self, blob, instance): + print ' trace::localWriter.writeBlob(%s, %s);' % (instance, blob.size) - def visit_enum(self, enum, instance): - print ' __traceEnum%s(%s);' % (enum.id, instance) + def visitEnum(self, enum, instance): + print ' trace::localWriter.writeEnum(&__enum%s_sig, %s);' % (enum.tag, instance) - def visit_bitmask(self, bitmask, instance): - print ' Trace::LiteralBitmask(__bitmask%s_sig, %s);' % (bitmask.id, instance) + def visitBitmask(self, bitmask, instance): + print ' trace::localWriter.writeBitmask(&__bitmask%s_sig, %s);' % (bitmask.tag, instance) - def visit_pointer(self, pointer, instance): - print ' if(%s) {' % instance - print ' Trace::BeginArray(1);' - print ' Trace::BeginElement();' - dump_instance(pointer.type, "*" + instance) - print ' Trace::EndElement();' - print ' Trace::EndArray();' + def visitPointer(self, pointer, instance): + print ' if (%s) {' % instance + print ' trace::localWriter.beginArray(1);' + print ' trace::localWriter.beginElement();' + self.visit(pointer.type, "*" + instance) + print ' trace::localWriter.endElement();' + print ' trace::localWriter.endArray();' + print ' } else {' + print ' trace::localWriter.writeNull();' print ' }' - print ' else' - print ' Trace::LiteralNull();' - def visit_handle(self, handle, instance): - self.visit(handle.type, instance) + def visitIntPointer(self, pointer, instance): + print ' trace::localWriter.writeOpaque((const void *)%s);' % instance - def visit_alias(self, alias, instance): - self.visit(alias.type, instance) + def visitLinearPointer(self, pointer, instance): + print ' trace::localWriter.writeOpaque((const void *)%s);' % instance - def visit_opaque(self, opaque, instance): - print ' Trace::LiteralOpaque((const void *)%s);' % instance + def visitHandle(self, handle, instance): + self.visit(handle.type, instance) - def visit_interface(self, interface, instance): - print ' Trace::LiteralOpaque((const void *)%s);' % instance + def visitAlias(self, alias, instance): + self.visit(alias.type, instance) + def visitOpaque(self, opaque, instance): + print ' trace::localWriter.writeOpaque((const void *)%s);' % instance -dump_instance = DumpImplementer().visit + def visitInterface(self, interface, instance): + print ' trace::localWriter.writeOpaque((const void *)&%s);' % instance + def visitPolymorphic(self, polymorphic, instance): + print ' _write__%s(%s, %s);' % (polymorphic.tag, polymorphic.switchExpr, instance) -class Wrapper(stdapi.Visitor): - '''Wrap an instance.''' +class ValueWrapper(stdapi.Visitor): + '''Type visitor which will generate the code to wrap an instance. + + Wrapping is necessary mostly for interfaces, however interface pointers can + appear anywhere inside complex types. + ''' - def visit_void(self, type, instance): + def visitVoid(self, type, instance): raise NotImplementedError - def visit_literal(self, type, instance): + def visitLiteral(self, type, instance): pass - def visit_string(self, type, instance): + def visitString(self, type, instance): pass - def visit_const(self, type, instance): + def visitConst(self, type, instance): pass - def visit_struct(self, struct, instance): + def visitStruct(self, struct, instance): for type, name in struct.members: self.visit(type, "(%s).%s" % (instance, name)) - def visit_array(self, array, instance): + def visitArray(self, array, instance): # XXX: actually it is possible to return an array of pointers pass - def visit_blob(self, blob, instance): + def visitBlob(self, blob, instance): pass - def visit_enum(self, enum, instance): + def visitEnum(self, enum, instance): pass - def visit_bitmask(self, bitmask, instance): + def visitBitmask(self, bitmask, instance): pass - def visit_pointer(self, pointer, instance): + def visitPointer(self, pointer, instance): + print " if (%s) {" % instance self.visit(pointer.type, "*" + instance) + print " }" + + def visitIntPointer(self, pointer, instance): + pass + + def visitLinearPointer(self, pointer, instance): + pass - def visit_handle(self, handle, instance): + def visitHandle(self, handle, instance): self.visit(handle.type, instance) - def visit_alias(self, alias, instance): + def visitAlias(self, alias, instance): self.visit(alias.type, instance) - def visit_opaque(self, opaque, instance): + def visitOpaque(self, opaque, instance): pass - def visit_interface(self, interface, instance): - print " if(%s)" % instance - print " %s = new %s(%s);" % (instance, interface.type.wrap_name(), instance) - + def visitInterface(self, interface, instance): + assert instance.startswith('*') + instance = instance[1:] + print " if (%s) {" % instance + print " %s = new %s(%s);" % (instance, getWrapperInterfaceName(interface), instance) + print " }" + + def visitPolymorphic(self, type, instance): + # XXX: There might be polymorphic values that need wrapping in the future + pass -class Unwrapper(Wrapper): - def visit_interface(self, interface, instance): - print " if(%s)" % instance - print " %s = static_cast<%s *>(%s)->m_pInstance;" % (instance, interface.type.wrap_name(), instance) +class ValueUnwrapper(ValueWrapper): + '''Reverse of ValueWrapper.''' -wrap_instance = Wrapper().visit -unwrap_instance = Unwrapper().visit + def visitInterface(self, interface, instance): + assert instance.startswith('*') + instance = instance[1:] + print " if (%s) {" % instance + print " %s = static_cast<%s *>(%s)->m_pInstance;" % (instance, getWrapperInterfaceName(interface), instance) + print " }" class Tracer: + '''Base class to orchestrate the code generation of API tracing.''' + + def __init__(self): + self.api = None + + def serializerFactory(self): + '''Create a serializer. + + Can be overriden by derived classes to inject their own serialzer. + ''' + + return ValueSerializer() def trace_api(self, api): + self.api = api + self.header(api) # Includes @@ -257,22 +320,21 @@ class Tracer: print header print - # Type dumpers - types = api.all_types() - visitor = DumpDeclarator() + # Generate the serializer functions + types = api.getAllTypes() + visitor = ComplexValueSerializer(self.serializerFactory()) map(visitor.visit, types) print # Interfaces wrapers - map(self.interface_wrap_name, api.interfaces) - map(self.interface_pre_decl, api.interfaces) - map(self.interface_decl, api.interfaces) - map(self.interface_wrap_impl, api.interfaces) + interfaces = api.getAllInterfaces() + map(self.declareWrapperInterface, interfaces) + map(self.implementWrapperInterface, interfaces) print # Function wrappers - map(self.trace_function_decl, api.functions) - map(self.trace_function_impl, api.functions) + map(self.traceFunctionDecl, api.functions) + map(self.traceFunctionImpl, api.functions) print self.footer(api) @@ -283,168 +345,210 @@ class Tracer: def footer(self, api): pass - def function_pointer_type(self, function): - return 'P' + function.name - - def function_pointer_value(self, function): - return 'p' + function.name - - def trace_function_decl(self, function): - ptype = self.function_pointer_type(function) - pvalue = self.function_pointer_value(function) - print 'typedef ' + function.prototype('* %s' % ptype) + ';' - print 'static %s %s = NULL;' % (ptype, pvalue) - print + def traceFunctionDecl(self, function): + # Per-function declarations - def trace_function_fail(self, function): - if function.fail is not None: - if function.type is stdapi.Void: - assert function.fail == '' - print ' return;' - else: - assert function.fail != '' - print ' return %s;' % function.fail + if function.args: + print 'static const char * __%s_args[%u] = {%s};' % (function.name, len(function.args), ', '.join(['"%s"' % arg.name for arg in function.args])) else: - print ' Trace::Abort();' - - def get_function_address(self, function): - raise NotImplementedError + print 'static const char ** __%s_args = NULL;' % (function.name,) + print 'static const trace::FunctionSig __%s_sig = {%u, "%s", %u, __%s_args};' % (function.name, function.id, function.name, len(function.args), function.name) + print - def _get_true_pointer(self, function): - ptype = self.function_pointer_type(function) - pvalue = self.function_pointer_value(function) - print ' if(!%s) {' % (pvalue,) - print ' %s = (%s)%s;' % (pvalue, ptype, self.get_function_address(function)) - print ' if(!%s)' % (pvalue,) - self.trace_function_fail(function) - print ' }' + def isFunctionPublic(self, function): + return True - def trace_function_impl(self, function): - pvalue = self.function_pointer_value(function) - print function.prototype() + ' {' - if function.args: - print ' static const char * __args[%u] = {%s};' % (len(function.args), ', '.join(['"%s"' % arg.name for arg in function.args])) - else: - print ' static const char ** __args = NULL;' - print ' static const Trace::FunctionSig __sig = {%u, "%s", %u, __args};' % (int(function.id), function.name, len(function.args)) - if function.type is stdapi.Void: - result = '' + def traceFunctionImpl(self, function): + if self.isFunctionPublic(function): + print 'extern "C" PUBLIC' else: + print 'extern "C" PRIVATE' + print function.prototype() + ' {' + if function.type is not stdapi.Void: print ' %s __result;' % function.type - result = '__result = ' - self._get_true_pointer(function) - print ' unsigned __call = Trace::BeginEnter(__sig);' + self.traceFunctionImplBody(function) + if function.type is not stdapi.Void: + self.wrapRet(function, "__result") + print ' return __result;' + print '}' + print + + def traceFunctionImplBody(self, function): + print ' unsigned __call = trace::localWriter.beginEnter(&__%s_sig);' % (function.name,) for arg in function.args: if not arg.output: - self.unwrap_arg(function, arg) - self.dump_arg(function, arg) - print ' Trace::EndEnter();' - print ' %s%s(%s);' % (result, pvalue, ', '.join([str(arg.name) for arg in function.args])) - print ' Trace::BeginLeave(__call);' + self.unwrapArg(function, arg) + self.serializeArg(function, arg) + print ' trace::localWriter.endEnter();' + self.invokeFunction(function) + print ' trace::localWriter.beginLeave(__call);' for arg in function.args: if arg.output: - self.dump_arg(function, arg) - self.wrap_arg(function, arg) - if function.type is not stdapi.Void: - self.dump_ret(function, "__result") - print ' Trace::EndLeave();' + self.serializeArg(function, arg) + self.wrapArg(function, arg) if function.type is not stdapi.Void: - self.wrap_ret(function, "__result") - print ' return __result;' - print '}' - print + self.serializeRet(function, "__result") + print ' trace::localWriter.endLeave();' + + def invokeFunction(self, function, prefix='__', suffix=''): + if function.type is stdapi.Void: + result = '' + else: + result = '__result = ' + dispatch = prefix + function.name + suffix + print ' %s%s(%s);' % (result, dispatch, ', '.join([str(arg.name) for arg in function.args])) + + def serializeArg(self, function, arg): + print ' trace::localWriter.beginArg(%u);' % (arg.index,) + self.serializeArgValue(function, arg) + print ' trace::localWriter.endArg();' - def dump_arg(self, function, arg): - print ' Trace::BeginArg(%u);' % (arg.index,) - dump_instance(arg.type, arg.name) - print ' Trace::EndArg();' + def serializeArgValue(self, function, arg): + self.serializeValue(arg.type, arg.name) - def wrap_arg(self, function, arg): - wrap_instance(arg.type, arg.name) + def wrapArg(self, function, arg): + self.wrapValue(arg.type, arg.name) - def unwrap_arg(self, function, arg): - unwrap_instance(arg.type, arg.name) + def unwrapArg(self, function, arg): + self.unwrapValue(arg.type, arg.name) - def dump_ret(self, function, instance): - print ' Trace::BeginReturn();' - dump_instance(function.type, instance) - print ' Trace::EndReturn();' + def serializeRet(self, function, instance): + print ' trace::localWriter.beginReturn();' + self.serializeValue(function.type, instance) + print ' trace::localWriter.endReturn();' - def wrap_ret(self, function, instance): - wrap_instance(function.type, instance) + def serializeValue(self, type, instance): + serializer = self.serializerFactory() + serializer.visit(type, instance) - def unwrap_ret(self, function, instance): - unwrap_instance(function.type, instance) + def wrapRet(self, function, instance): + self.wrapValue(function.type, instance) - def interface_wrap_name(self, interface): - return "Wrap" + interface.expr + def unwrapRet(self, function, instance): + self.unwrapValue(function.type, instance) - def interface_pre_decl(self, interface): - print "class %s;" % interface.wrap_name() + def wrapValue(self, type, instance): + visitor = ValueWrapper() + visitor.visit(type, instance) - def interface_decl(self, interface): - print "class %s : public %s " % (interface.wrap_name(), interface.name) + def unwrapValue(self, type, instance): + visitor = ValueUnwrapper() + visitor.visit(type, instance) + + def declareWrapperInterface(self, interface): + print "class %s : public %s " % (getWrapperInterfaceName(interface), interface.name) print "{" print "public:" - print " %s(%s * pInstance);" % (interface.wrap_name(), interface.name) - print " virtual ~%s();" % interface.wrap_name() + print " %s(%s * pInstance);" % (getWrapperInterfaceName(interface), interface.name) + print " virtual ~%s();" % getWrapperInterfaceName(interface) print - for method in interface.itermethods(): + for method in interface.iterMethods(): print " " + method.prototype() + ";" print - #print "private:" - print " %s * m_pInstance;" % (interface.name,) + self.declareWrapperInterfaceVariables(interface) print "};" print - def interface_wrap_impl(self, interface): - print '%s::%s(%s * pInstance) {' % (interface.wrap_name(), interface.wrap_name(), interface.name) + def declareWrapperInterfaceVariables(self, interface): + #print "private:" + print " %s * m_pInstance;" % (interface.name,) + + def implementWrapperInterface(self, interface): + print '%s::%s(%s * pInstance) {' % (getWrapperInterfaceName(interface), getWrapperInterfaceName(interface), interface.name) print ' m_pInstance = pInstance;' print '}' print - print '%s::~%s() {' % (interface.wrap_name(), interface.wrap_name()) + print '%s::~%s() {' % (getWrapperInterfaceName(interface), getWrapperInterfaceName(interface)) print '}' print - for method in interface.itermethods(): - self.trace_method(interface, method) + for method in interface.iterMethods(): + self.implementWrapperInterfaceMethod(interface, method) print - def trace_method(self, interface, method): - print method.prototype(interface.wrap_name() + '::' + method.name) + ' {' - if method.type is Void: - result = '' - else: + def implementWrapperInterfaceMethod(self, interface, method): + print method.prototype(getWrapperInterfaceName(interface) + '::' + method.name) + ' {' + if method.type is not stdapi.Void: print ' %s __result;' % method.type - result = '__result = ' - print ' Trace::BeginCall("%s");' % (interface.name + '::' + method.name) - print ' Trace::BeginArg(0);' - print ' Trace::LiteralOpaque((const void *)m_pInstance);' - print ' Trace::EndArg();' + + self.implementWrapperInterfaceMethodBody(interface, method) + + if method.type is not stdapi.Void: + print ' return __result;' + print '}' + print + + def implementWrapperInterfaceMethodBody(self, interface, method): + print ' static const char * __args[%u] = {%s};' % (len(method.args) + 1, ', '.join(['"this"'] + ['"%s"' % arg.name for arg in method.args])) + print ' static const trace::FunctionSig __sig = {%u, "%s", %u, __args};' % (method.id, interface.name + '::' + method.name, len(method.args) + 1) + print ' unsigned __call = trace::localWriter.beginEnter(&__sig);' + print ' trace::localWriter.beginArg(0);' + print ' trace::localWriter.writeOpaque((const void *)m_pInstance);' + print ' trace::localWriter.endArg();' for arg in method.args: if not arg.output: - self.unwrap_arg(method, arg) - self.dump_arg(method, arg) - print ' %sm_pInstance->%s(%s);' % (result, method.name, ', '.join([str(arg.name) for arg in method.args])) + self.unwrapArg(method, arg) + self.serializeArg(method, arg) + print ' trace::localWriter.endEnter();' + + self.invokeMethod(interface, method) + + print ' trace::localWriter.beginLeave(__call);' for arg in method.args: if arg.output: - self.dump_arg(method, arg) - self.wrap_arg(method, arg) - if method.type is not Void: - print ' Trace::BeginReturn("%s");' % method.type - dump_instance(method.type, "__result") - print ' Trace::EndReturn();' - wrap_instance(method.type, '__result') - print ' Trace::EndCall();' + self.serializeArg(method, arg) + self.wrapArg(method, arg) + if method.type is not stdapi.Void: + print ' trace::localWriter.beginReturn();' + self.serializeValue(method.type, "__result") + print ' trace::localWriter.endReturn();' + self.wrapValue(method.type, '__result') + print ' trace::localWriter.endLeave();' if method.name == 'QueryInterface': - print ' if (*ppvObj == m_pInstance)' - print ' *ppvObj = this;' + print ' if (ppvObj && *ppvObj) {' + print ' if (*ppvObj == m_pInstance) {' + print ' *ppvObj = this;' + print ' }' + for iface in self.api.interfaces: + print r' else if (riid == IID_%s) {' % iface.name + print r' *ppvObj = new Wrap%s((%s *) *ppvObj);' % (iface.name, iface.name) + print r' }' + print r' else {' + print r' os::log("apitrace: warning: unknown REFIID {0x%08lX,0x%04X,0x%04X,{0x%02X,0x%02X,0x%02X,0x%02X,0x%02X,0x%02X,0x%02X,0x%02X}}\n",' + print r' riid.Data1, riid.Data2, riid.Data3,' + print r' riid.Data4[0],' + print r' riid.Data4[1],' + print r' riid.Data4[2],' + print r' riid.Data4[3],' + print r' riid.Data4[4],' + print r' riid.Data4[5],' + print r' riid.Data4[6],' + print r' riid.Data4[7]);' + print r' }' + print ' }' if method.name == 'Release': - assert method.type is not Void + assert method.type is not stdapi.Void print ' if (!__result)' print ' delete this;' - if method.type is not Void: - print ' return __result;' - print '}' - print - + def invokeMethod(self, interface, method): + if method.type is stdapi.Void: + result = '' + else: + result = '__result = ' + print ' %sm_pInstance->%s(%s);' % (result, method.name, ', '.join([str(arg.name) for arg in method.args])) + + def emit_memcpy(self, dest, src, length): + print ' unsigned __call = trace::localWriter.beginEnter(&trace::memcpy_sig);' + print ' trace::localWriter.beginArg(0);' + print ' trace::localWriter.writeOpaque(%s);' % dest + print ' trace::localWriter.endArg();' + print ' trace::localWriter.beginArg(1);' + print ' trace::localWriter.writeBlob(%s, %s);' % (src, length) + print ' trace::localWriter.endArg();' + print ' trace::localWriter.beginArg(2);' + print ' trace::localWriter.writeUInt(%s);' % length + print ' trace::localWriter.endArg();' + print ' trace::localWriter.endEnter();' + print ' trace::localWriter.beginLeave(__call);' + print ' trace::localWriter.endLeave();' +