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38 lines
902 B
38 lines
902 B
import os
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from ctypes import *
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from ctypes.util import find_library
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isl_dyld_library_path = os.environ.get('ISL_DYLD_LIBRARY_PATH')
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if isl_dyld_library_path != None:
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os.environ['DYLD_LIBRARY_PATH'] = isl_dyld_library_path
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try:
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isl = cdll.LoadLibrary(isl_dlname)
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except:
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isl = cdll.LoadLibrary(find_library("isl"))
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libc = cdll.LoadLibrary(find_library("c"))
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class Error(Exception):
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pass
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class Context:
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defaultInstance = None
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def __init__(self):
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ptr = isl.isl_ctx_alloc()
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self.ptr = ptr
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def __del__(self):
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isl.isl_ctx_free(self)
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def from_param(self):
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return c_void_p(self.ptr)
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@staticmethod
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def getDefaultInstance():
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if Context.defaultInstance == None:
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Context.defaultInstance = Context()
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return Context.defaultInstance
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isl.isl_ctx_alloc.restype = c_void_p
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isl.isl_ctx_free.argtypes = [Context]
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