def add_description(self, desc, with_sn = None):
if hasattr(desc, "__sn__"):
raise RuntimeError("The description has a serial number already")
if with_sn is None:
with_sn = self.next_serial_number()
elif with_sn >= self.__next_id:
self.__next_id = with_sn + 1
desc.__sn__ = with_sn
QProject.add_description(self, desc)
def __init__(self, layouts = [], build_path = None, **kw):
# Any description in GUI project has a serial number.
self.__next_id = 0
QProject.__init__(self, **kw)
self.build_path = build_path
self.layouts = {}
for l in layouts:
# backward compatibility
if isinstance(l, tuple):
self.add_layout(*l)
continue
dn = l.desc_name
try:
l_dict = self.layouts[dn]
except KeyError:
self.layouts[dn] = l_dict = {}
l_dict[l.lid] = l
self.history = History()
def main():
p = QProject(descriptions=[
CustomSBDDescription( # This class is defined by `@describable`
name="custom_device",
directory="misc",
mmio_num=1),
])
# We need information about target Qemu source tree.
# QDT gets it starting from build directory (where `configure` has work).
qemu_build = environ["QEMU_BUILD_DIR"]
qemu_version_description = qvd_load_with_cache(qemu_build,
version="v4.1.0")
# First time the loading may take few minutes because Qemu sources
# are analyzed.
# Then result is cached in a file to be reused.
# Apply Qemu's source code environment.
qemu_version_description.use()
# And finally, generate the boilerplate.
p.gen_all(qemu_src=qemu_version_description.src_path)
def remove_description(self, desc):
QProject.remove_description(self, desc)
del desc.__sn__
def Q35Project_2_6_0():
return QProject(old_devices() + [Q35MachineNode_2_6_0()])