reference, declaration → definition definition → references, declarations, derived classes, virtual overrides reference to multiple definitions → definitions unreferenced |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 | from ctypes import * isl = cdll.LoadLibrary("libisl.so") libc = cdll.LoadLibrary("libc.so.6") class Error(Exception): pass class Context: defaultInstance = None def __init__(self): ptr = isl.isl_ctx_alloc() self.ptr = ptr def __del__(self): isl.isl_ctx_free(self) def from_param(self): return c_void_p(self.ptr) @staticmethod def getDefaultInstance(): if Context.defaultInstance == None: Context.defaultInstance = Context() return Context.defaultInstance isl.isl_ctx_alloc.restype = c_void_p isl.isl_ctx_free.argtypes = [Context] |