"""Common trace code generation."""
-import stdapi
+import specs.stdapi as stdapi
from dispatch import Dispatcher
print ' static const Trace::StructSig sig = {'
print ' %u, "%s", %u, members' % (int(struct.id), struct.name, len(struct.members))
print ' };'
- print ' __writer.beginStruct(&sig);'
+ print ' Trace::localWriter.beginStruct(&sig);'
for type, name in struct.members:
dump_instance(type, 'value.%s' % (name,))
- print ' __writer.endStruct();'
+ print ' Trace::localWriter.endStruct();'
print '}'
print
print ' sig = &sig%u;' % i
print ' break;'
print ' default:'
- print ' __writer.writeSInt(value);'
+ print ' Trace::localWriter.writeSInt(value);'
print ' return;'
print ' }'
- print ' __writer.writeEnum(sig);'
+ print ' Trace::localWriter.writeEnum(sig);'
print '}'
print
print "};"
print
+ def visit_polymorphic(self, polymorphic):
+ pass
+
class DumpImplementer(stdapi.Visitor):
'''Dump an instance.'''
def visit_literal(self, literal, instance):
- print ' __writer.write%s(%s);' % (literal.format, instance)
+ print ' Trace::localWriter.write%s(%s);' % (literal.format, instance)
def visit_string(self, string, instance):
if string.length is not None:
- print ' __writer.writeString((const char *)%s, %s);' % (instance, string.length)
+ print ' Trace::localWriter.writeString((const char *)%s, %s);' % (instance, string.length)
else:
- print ' __writer.writeString((const char *)%s);' % instance
+ print ' Trace::localWriter.writeString((const char *)%s);' % instance
def visit_const(self, const, instance):
self.visit(const.type, instance)
print ' __traceStruct%s(%s);' % (struct.id, instance)
def visit_array(self, array, instance):
- print ' if (%s) {' % instance
+ length = '__c' + array.type.id
index = '__i' + array.type.id
- print ' __writer.beginArray(%s);' % (array.length,)
- print ' for (int %s = 0; %s < %s; ++%s) {' % (index, index, array.length, index)
- print ' __writer.beginElement();'
+ 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 ' __writer.endElement();'
+ print ' Trace::localWriter.endElement();'
print ' }'
- print ' __writer.endArray();'
+ print ' Trace::localWriter.endArray();'
+ print ' } else {'
+ print ' Trace::localWriter.writeNull();'
print ' }'
- print ' else'
- print ' __writer.writeNull();'
def visit_blob(self, blob, instance):
- print ' __writer.writeBlob(%s, %s);' % (instance, blob.size)
+ print ' Trace::localWriter.writeBlob(%s, %s);' % (instance, blob.size)
def visit_enum(self, enum, instance):
print ' __traceEnum%s(%s);' % (enum.id, instance)
def visit_bitmask(self, bitmask, instance):
- print ' __writer.writeBitmask(__bitmask%s_sig, %s);' % (bitmask.id, instance)
+ print ' Trace::localWriter.writeBitmask(&__bitmask%s_sig, %s);' % (bitmask.id, instance)
def visit_pointer(self, pointer, instance):
print ' if (%s) {' % instance
- print ' __writer.beginArray(1);'
- print ' __writer.beginElement();'
+ print ' Trace::localWriter.beginArray(1);'
+ print ' Trace::localWriter.beginElement();'
dump_instance(pointer.type, "*" + instance)
- print ' __writer.endElement();'
- print ' __writer.endArray();'
+ print ' Trace::localWriter.endElement();'
+ print ' Trace::localWriter.endArray();'
+ print ' } else {'
+ print ' Trace::localWriter.writeNull();'
print ' }'
- print ' else'
- print ' __writer.writeNull();'
def visit_handle(self, handle, instance):
self.visit(handle.type, instance)
self.visit(alias.type, instance)
def visit_opaque(self, opaque, instance):
- print ' __writer.writeOpaque((const void *)%s);' % instance
+ print ' Trace::localWriter.writeOpaque((const void *)%s);' % instance
def visit_interface(self, interface, instance):
- print ' __writer.writeOpaque((const void *)&%s);' % instance
+ print ' Trace::localWriter.writeOpaque((const void *)&%s);' % instance
+
+ def visit_polymorphic(self, polymorphic, instance):
+ print ' switch (%s) {' % polymorphic.switch_expr
+ for cases, type in polymorphic.iterswitch():
+ for case in cases:
+ print ' %s:' % case
+ self.visit(type, 'static_cast<%s>(%s)' % (type, instance));
+ print ' break;'
+ print ' }'
dump_instance = DumpImplementer().visit
print " if (%s) {" % instance
print " %s = new %s(%s);" % (instance, interface_wrap_name(interface), instance)
print " }"
+
+ def visit_polymorphic(self, type, instance):
+ # XXX: There might be polymorphic values that need wrapping in the future
+ pass
class Unwrapper(Wrapper):
self.footer(api)
def header(self, api):
- print 'Trace::Writer __writer;'
- print
+ pass
def footer(self, api):
pass
print 'static const Trace::FunctionSig __%s_sig = {%u, "%s", %u, __%s_args};' % (function.name, int(function.id), function.name, len(function.args), function.name)
print
- def get_dispatch_function(self, function):
- return '__' + function.name
-
def is_public_function(self, function):
return True
print
def trace_function_impl_body(self, function):
- print ' unsigned __call = __writer.beginEnter(__%s_sig);' % (function.name,)
+ 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 ' __writer.endEnter();'
+ print ' Trace::localWriter.endEnter();'
self.dispatch_function(function)
- print ' __writer.beginLeave(__call);'
+ 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 ' __writer.endLeave();'
+ print ' Trace::localWriter.endLeave();'
- def dispatch_function(self, function):
+ def dispatch_function(self, function, prefix='__', suffix=''):
if function.type is stdapi.Void:
result = ''
else:
result = '__result = '
- dispatch = self.get_dispatch_function(function)
+ dispatch = prefix + function.name + suffix
print ' %s%s(%s);' % (result, dispatch, ', '.join([str(arg.name) for arg in function.args]))
def dump_arg(self, function, arg):
- print ' __writer.beginArg(%u);' % (arg.index,)
+ print ' Trace::localWriter.beginArg(%u);' % (arg.index,)
self.dump_arg_instance(function, arg)
- print ' __writer.endArg();'
+ print ' Trace::localWriter.endArg();'
def dump_arg_instance(self, function, arg):
dump_instance(arg.type, arg.name)
unwrap_instance(arg.type, arg.name)
def dump_ret(self, function, instance):
- print ' __writer.beginReturn();'
+ print ' Trace::localWriter.beginReturn();'
dump_instance(function.type, instance)
- print ' __writer.endReturn();'
+ print ' Trace::localWriter.endReturn();'
def wrap_ret(self, function, instance):
wrap_instance(function.type, instance)
print method.prototype(interface_wrap_name(interface) + '::' + method.name) + ' {'
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};' % (int(method.id), interface.name + '::' + method.name, len(method.args) + 1)
- print ' unsigned __call = __writer.beginEnter(__sig);'
- print ' __writer.beginArg(0);'
- print ' __writer.writeOpaque((const void *)m_pInstance);'
- print ' __writer.endArg();'
+ 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)
else:
print ' %s __result;' % method.type
result = '__result = '
- print ' __writer.endEnter();'
+ print ' Trace::localWriter.endEnter();'
print ' %sm_pInstance->%s(%s);' % (result, method.name, ', '.join([str(arg.name) for arg in method.args]))
- print ' __writer.beginLeave(__call);'
+ 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 stdapi.Void:
- print ' __writer.beginReturn();'
+ print ' Trace::localWriter.beginReturn();'
dump_instance(method.type, "__result")
- print ' __writer.endReturn();'
+ print ' Trace::localWriter.endReturn();'
wrap_instance(method.type, '__result')
- print ' __writer.endLeave();'
+ print ' Trace::localWriter.endLeave();'
if method.name == 'QueryInterface':
print ' if (ppvObj && *ppvObj) {'
print ' if (*ppvObj == m_pInstance) {'
projects / apitrace / blobdiff