mirror of
https://github.com/python/cpython.git
synced 2024-11-27 15:27:06 +01:00
72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
import sys
|
|
try:
|
|
from ctypes import cdll, c_void_p, c_char_p, util
|
|
except ImportError:
|
|
# ctypes is an optional module. If it's not present, we're limited in what
|
|
# we can tell about the system, but we don't want to prevent the module
|
|
# from working.
|
|
print("ctypes isn't available; iOS system calls will not be available", file=sys.stderr)
|
|
objc = None
|
|
else:
|
|
# ctypes is available. Load the ObjC library, and wrap the objc_getClass,
|
|
# sel_registerName methods
|
|
lib = util.find_library("objc")
|
|
if lib is None:
|
|
# Failed to load the objc library
|
|
raise ImportError("ObjC runtime library couldn't be loaded")
|
|
|
|
objc = cdll.LoadLibrary(lib)
|
|
objc.objc_getClass.restype = c_void_p
|
|
objc.objc_getClass.argtypes = [c_char_p]
|
|
objc.sel_registerName.restype = c_void_p
|
|
objc.sel_registerName.argtypes = [c_char_p]
|
|
|
|
|
|
def get_platform_ios():
|
|
# Determine if this is a simulator using the multiarch value
|
|
is_simulator = sys.implementation._multiarch.endswith("simulator")
|
|
|
|
# We can't use ctypes; abort
|
|
if not objc:
|
|
return None
|
|
|
|
# Most of the methods return ObjC objects
|
|
objc.objc_msgSend.restype = c_void_p
|
|
# All the methods used have no arguments.
|
|
objc.objc_msgSend.argtypes = [c_void_p, c_void_p]
|
|
|
|
# Equivalent of:
|
|
# device = [UIDevice currentDevice]
|
|
UIDevice = objc.objc_getClass(b"UIDevice")
|
|
SEL_currentDevice = objc.sel_registerName(b"currentDevice")
|
|
device = objc.objc_msgSend(UIDevice, SEL_currentDevice)
|
|
|
|
# Equivalent of:
|
|
# device_systemVersion = [device systemVersion]
|
|
SEL_systemVersion = objc.sel_registerName(b"systemVersion")
|
|
device_systemVersion = objc.objc_msgSend(device, SEL_systemVersion)
|
|
|
|
# Equivalent of:
|
|
# device_systemName = [device systemName]
|
|
SEL_systemName = objc.sel_registerName(b"systemName")
|
|
device_systemName = objc.objc_msgSend(device, SEL_systemName)
|
|
|
|
# Equivalent of:
|
|
# device_model = [device model]
|
|
SEL_model = objc.sel_registerName(b"model")
|
|
device_model = objc.objc_msgSend(device, SEL_model)
|
|
|
|
# UTF8String returns a const char*;
|
|
SEL_UTF8String = objc.sel_registerName(b"UTF8String")
|
|
objc.objc_msgSend.restype = c_char_p
|
|
|
|
# Equivalent of:
|
|
# system = [device_systemName UTF8String]
|
|
# release = [device_systemVersion UTF8String]
|
|
# model = [device_model UTF8String]
|
|
system = objc.objc_msgSend(device_systemName, SEL_UTF8String).decode()
|
|
release = objc.objc_msgSend(device_systemVersion, SEL_UTF8String).decode()
|
|
model = objc.objc_msgSend(device_model, SEL_UTF8String).decode()
|
|
|
|
return system, release, model, is_simulator
|