274f0f9ec4
git-svn-id: http://llvm-py.googlecode.com/svn/trunk@11 8d1e9007-1d4e-0410-b67e-1979fd6579aa
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
"""Execution Engine and related classes.
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"""
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import llvm # top-level, for common stuff
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import core # module provider, function etc.
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import _core # C wrappers
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from _util import * # utility functions
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#===----------------------------------------------------------------------===
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# Target data
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#===----------------------------------------------------------------------===
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class TargetData(llvm.Ownable):
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@staticmethod
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def new(strrep):
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return TargetData(_core.LLVMCreateTargetData(strrep))
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def __init__(self, ptr):
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llvm.Ownable.__init__(self, ptr, _core.LLVMDisposeTargetData)
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def __str__(self):
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return _core.LLVMTargetDataAsString(self.ptr)
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#===----------------------------------------------------------------------===
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# Execution engine
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#===----------------------------------------------------------------------===
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class ExecutionEngine(object):
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@staticmethod
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def new(mp, force_interpreter=False):
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check_is_module_provider(mp)
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check_is_unowned(mp)
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ret = _core.LLVMCreateExecutionEngine(mp.ptr, int(force_interpreter))
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if isinstance(ret, str):
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raise llvm.LLVMException, ret
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return ExecutionEngine(ret, mp)
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def __init__(self, ptr, mp):
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self.ptr = ptr
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mp._own(self)
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def __del__(self):
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_core.LLVMDisposeExecutionEngine(self.ptr)
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def run_function(self, fn, args):
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check_is_function(fn)
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return _core.LLVMRunFunction(self.ptr, fn.ptr, args)
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@property
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def target_data(self):
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td = TargetData(_core.LLVMGetExecutionEngineTargetData(self.ptr))
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td._own(self)
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return td
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