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Use PyFloat_Pack2() on Python 3.11a7 #26

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Merged
eerimoq merged 1 commit into from
Mar 12, 2022
Merged

Use PyFloat_Pack2() on Python 3.11a7 #26

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10 changes: 10 additions & 0 deletions bitstruct/c.c
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Original file line number Diff line number Diff line change
Expand Up @@ -403,9 +403,15 @@ static void pack_float_16(struct bitstream_writer_t *self_p,
{
uint8_t buf[2];

#if PY_VERSION_HEX >= 0x030B00A7
PyFloat_Pack2(PyFloat_AsDouble(value_p),
(char*)&buf[0],
PY_BIG_ENDIAN);
#else
_PyFloat_Pack2(PyFloat_AsDouble(value_p),
&buf[0],
PY_BIG_ENDIAN);
#endif
bitstream_writer_write_bytes(self_p, &buf[0], sizeof(buf));
}

Expand All @@ -416,7 +422,11 @@ static PyObject *unpack_float_16(struct bitstream_reader_t *self_p,
double value;

bitstream_reader_read_bytes(self_p, &buf[0], sizeof(buf));
#if PY_VERSION_HEX >= 0x030B00A7
value = PyFloat_Unpack2((const char*)&buf[0], PY_BIG_ENDIAN);
#else
value = _PyFloat_Unpack2(&buf[0], PY_BIG_ENDIAN);
#endif

return (PyFloat_FromDouble(value));
}
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