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Ready for numba/llnumba -> llvmpy/llpython

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Travis E. Oliphant 2012-11-07 12:08:32 -06:00
commit bbc7a4ddf0
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llpython/bytetype.py Normal file
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#! /usr/bin/env python
# ______________________________________________________________________
import ctypes
import llvm.core as lc
# ______________________________________________________________________
lvoid = lc.Type.void()
li1 = lc.Type.int(1)
li8 = lc.Type.int(8)
li16 = lc.Type.int(16)
li32 = lc.Type.int(32)
li64 = lc.Type.int(64)
liptr = lc.Type.int(ctypes.sizeof(ctypes.c_void_p) * 8)
lc_size_t = lc.Type.int(ctypes.sizeof(
getattr(ctypes, 'c_ssize_t', getattr(ctypes, 'c_size_t'))) * 8)
lfloat = lc.Type.float()
ldouble = lc.Type.double()
li8_ptr = lc.Type.pointer(li8)
lc_int = lc.Type.int(ctypes.sizeof(ctypes.c_int) * 8)
lc_long = lc.Type.int(ctypes.sizeof(ctypes.c_long) * 8)
l_pyobject_head = [lc_size_t, lc.Type.pointer(li32)]
l_pyobject_head_struct = lc.Type.struct(l_pyobject_head)
l_pyobj_p = l_pyobject_head_struct_p = lc.Type.pointer(l_pyobject_head_struct)
l_pyfunc = lc.Type.function(l_pyobj_p, (l_pyobj_p, l_pyobj_p))
strlen = lc.Type.function(lc_size_t, (li8_ptr,))
strncpy = lc.Type.function(li8_ptr, (li8_ptr, li8_ptr, lc_size_t))
strndup = lc.Type.function(li8_ptr, (li8_ptr, lc_size_t))
malloc = lc.Type.function(li8_ptr, (lc_size_t,))
free = lc.Type.function(lvoid, (li8_ptr,))
Py_BuildValue = lc.Type.function(l_pyobj_p, [li8_ptr], True)
PyArg_ParseTuple = lc.Type.function(lc_int, [l_pyobj_p, li8_ptr], True)
PyEval_SaveThread = lc.Type.function(li8_ptr, [])
PyEval_RestoreThread = lc.Type.function(lc.Type.void(), [li8_ptr])
# ______________________________________________________________________
# End of bytetype.py