def record_list_changed_callback( # pylint: disable=unused-argument
mysystem, callback_type, commanddata1, comanddata2, userdata):
"""Increase a counter referenced by userdata."""
_record_list_changed_count = c_int.from_address(userdata)
_record_list_changed_count.value += 1
return RESULT.OK.value
def get_process_argv(pid, unhandled_exc_handler = None):
argmax = c_int()
mib = (c_int * 3)()
mib[0] = CTL_KERN
mib[1] = KERN_ARGMAX
size = c_size_t(sizeof(argmax))
libc.sysctl(mib, 2, byref(argmax), byref(size), None, 0)
procargs = create_string_buffer(argmax.value)
mib[0] = CTL_KERN
mib[1] = KERN_PROCARGS2
mib[2] = pid
size = c_uint(argmax.value)
libc.sysctl(mib, 3, procargs, byref(size), None, 0)
cp = sizeof(c_int)
while cp < size.value and procargs[cp] != '\x00':
cp += 1
if cp == size.value:
raise Exception("Couldn't skip exec_path")
while cp < size.value and procargs[cp] == '\x00':
cp += 1
addr = addressof(procargs)
numargs = c_int.from_address(addr).value
data = string_at(addr + cp, size.value - cp)
if numargs == 0:
try:
raise Exception('No args for process: %r' % data.split('\x00', 10)[:10])
except Exception:
if unhandled_exc_handler:
unhandled_exc_handler(False)
return data.split('\x00', numargs)[0:numargs]
def _int_getter(data_p, index, length):
return c_int.from_address(data_p + index * BITSIZE['int']).value
def __init__(self, data):
self.data = data
self.start = cast(c_char_p(self.data), c_void_p).value
self.header = Header.from_address(self.start)
vertex_count = c_ushort.from_address(self.start + sizeof(Header))
self.vertices = Array(
type=Vertex,
address=self.start + sizeof(Header) + sizeof(c_ushort),
amount=vertex_count.value,
)
triangle_count = c_ushort.from_address(self.vertices.end)
self.triangles = Array(
type=Triangle,
address=self.vertices.end + sizeof(c_ushort),
amount=triangle_count.value,
)
group_count = c_ushort.from_address(self.triangles.end)
self.groups = []
addr = self.triangles.end + sizeof(c_ushort)
for i in range(group_count.value):
self.groups.append(Group(addr))
addr = self.groups[-1].end
material_count = c_ushort.from_address(addr)
self.materials = Array(
type=Material,
address=addr + sizeof(c_ushort),
amount=material_count.value,
)
addr = self.materials.end
self.fps = c_float.from_address(addr)
addr += sizeof(c_float)
self.current_time = c_float.from_address(addr)
addr += sizeof(c_float)
self.frame_count = c_int.from_address(addr)
addr += sizeof(c_int)
joint_count = c_ushort.from_address(addr)
addr += sizeof(c_ushort)
self.joints = []
for i in range(joint_count.value):
joint = Joint(addr)
self.joints.append(joint)
addr = joint.end
sub_version = c_int.from_address(addr) # should be 1
addr += sizeof(c_int)
group_comment_count = c_uint.from_address(addr)
addr += sizeof(c_uint)
#fixme implement group comments (count is currently 0)
material_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement material comments (count is currently 0)
joint_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement joint comments (count is currently 0)
model_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement model comments (count is currently 0)
sub_version = c_int.from_address(addr).value
addr += sizeof(c_int)
if sub_version == 1:
extra_type = VertexExtra1
elif sub_version == 2:
raise NotImplemented()
self.vertex_extras = Array(
type=extra_type,
address=addr,
amount=vertex_count.value,
)
addr = self.vertex_extras.end
assert addr - self.start == len(data)
def _int_getter(data_p, index, length):
return c_int.from_address(data_p + index * BITSIZE['int']).value
def __init__(self, data):
self.data = data
self.start = cast(c_char_p(self.data), c_void_p).value
self.header = Header.from_address(self.start)
vertex_count = c_ushort.from_address(self.start + sizeof(Header))
self.vertices = Array(
type = Vertex,
address = self.start + sizeof(Header) + sizeof(c_ushort),
amount = vertex_count.value,
)
triangle_count = c_ushort.from_address(self.vertices.end)
self.triangles = Array(
type = Triangle,
address = self.vertices.end + sizeof(c_ushort),
amount = triangle_count.value,
)
group_count = c_ushort.from_address(self.triangles.end)
self.groups = []
addr = self.triangles.end+sizeof(c_ushort)
for i in range(group_count.value):
self.groups.append(Group(addr))
addr = self.groups[-1].end
material_count = c_ushort.from_address(addr)
self.materials = Array(
type = Material,
address = addr + sizeof(c_ushort),
amount = material_count.value,
)
addr = self.materials.end
self.fps = c_float.from_address(addr)
addr += sizeof(c_float)
self.current_time = c_float.from_address(addr)
addr += sizeof(c_float)
self.frame_count = c_int.from_address(addr)
addr += sizeof(c_int)
joint_count = c_ushort.from_address(addr)
addr += sizeof(c_ushort)
self.joints = []
for i in range(joint_count.value):
joint = Joint(addr)
self.joints.append(joint)
addr = joint.end
sub_version = c_int.from_address(addr) # should be 1
addr += sizeof(c_int)
group_comment_count = c_uint.from_address(addr)
addr += sizeof(c_uint)
#fixme implement group comments (count is currently 0)
material_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement material comments (count is currently 0)
joint_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement joint comments (count is currently 0)
model_comment_count = c_int.from_address(addr)
addr += sizeof(c_int)
#fixme implement model comments (count is currently 0)
sub_version = c_int.from_address(addr).value
addr += sizeof(c_int)
if sub_version == 1:
extra_type = VertexExtra1
elif sub_version == 2:
raise NotImplemented()
self.vertex_extras = Array(
type = extra_type,
address = addr,
amount = vertex_count.value,
)
addr = self.vertex_extras.end
assert addr - self.start == len(data)
