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  • Committer: Jelmer Vernooij
  • Date: 2017-06-10 21:59:15 UTC
  • mto: This revision was merged to the branch mainline in revision 6690.
  • Revision ID: jelmer@jelmer.uk-20170610215915-zcpu0in3r1irx3ml
Move serializer to bzr.

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breezy/_simple_set_pyx.pyx
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"""Definition of a class that is similar to Set with some small changes."""
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from __future__ import absolute_import
 
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cdef extern from "python-compat.h":
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    pass
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            raise MemoryError()
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        memset(self._table, 0, n_bytes)
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    def __sizeof__(self):
 
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        # Note: Pyrex doesn't allow sizeof(class) so we re-implement it here.
 
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        # Bits are:
 
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        #   1: PyObject
 
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        #   2: vtable *
 
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        #   3: 3 Py_ssize_t
 
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        #   4: PyObject**
 
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        # Note that we might get alignment, etc, wrong, but at least this is
 
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        # better than no estimate at all
 
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        # return sizeof(SimpleSet) + (self._mask + 1) * (sizeof(PyObject*))
 
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        return (sizeof(PyObject) + sizeof(void*)
 
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                + 3*sizeof(Py_ssize_t) + sizeof(PyObject**)
 
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                + (self._mask + 1) * sizeof(PyObject*))
 
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    def __dealloc__(self):
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        if self._table != NULL:
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            PyMem_Free(self._table)