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| author | Kristján Valur Jónsson <sweskman@gmail.com> | 2013-03-19 23:50:51 (GMT) |
|---|---|---|
| committer | Kristján Valur Jónsson <sweskman@gmail.com> | 2013-03-19 23:50:51 (GMT) |
| commit | 1d108bc7148336f01d6df066ba1b27678c9bd1ca (patch) | |
| tree | 74a30ae65b7215fe8d0350848f0258156bcf0e70 /Objects | |
| parent | acb6e85808ec2a4522c1e7cf665c85c02edf16ab (diff) | |
| download | cpython-1d108bc7148336f01d6df066ba1b27678c9bd1ca.zip cpython-1d108bc7148336f01d6df066ba1b27678c9bd1ca.tar.gz cpython-1d108bc7148336f01d6df066ba1b27678c9bd1ca.tar.bz2 | |
Issue #10211 : Buffer object should support the new buffer interface.
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/bufferobject.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/Objects/bufferobject.c b/Objects/bufferobject.c index c52f0bc..23b97b2 100644 --- a/Objects/bufferobject.c +++ b/Objects/bufferobject.c @@ -802,6 +802,16 @@ buffer_getcharbuf(PyBufferObject *self, Py_ssize_t idx, const char **pp) return size; } +static int buffer_getbuffer(PyBufferObject *self, Py_buffer *buf, int flags) +{ + void *ptr; + Py_ssize_t size; + if (!get_buf(self, &ptr, &size, ANY_BUFFER)) + return -1; + return PyBuffer_FillInfo(buf, (PyObject*)self, ptr, size, + self->b_readonly, flags); +} + static PySequenceMethods buffer_as_sequence = { (lenfunc)buffer_length, /*sq_length*/ (binaryfunc)buffer_concat, /*sq_concat*/ @@ -823,6 +833,7 @@ static PyBufferProcs buffer_as_buffer = { (writebufferproc)buffer_getwritebuf, (segcountproc)buffer_getsegcount, (charbufferproc)buffer_getcharbuf, + (getbufferproc)buffer_getbuffer, }; PyTypeObject PyBuffer_Type = { @@ -845,7 +856,7 @@ PyTypeObject PyBuffer_Type = { PyObject_GenericGetAttr, /* tp_getattro */ 0, /* tp_setattro */ &buffer_as_buffer, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GETCHARBUFFER, /* tp_flags */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GETCHARBUFFER | Py_TPFLAGS_HAVE_NEWBUFFER, /* tp_flags */ buffer_doc, /* tp_doc */ 0, /* tp_traverse */ 0, /* tp_clear */ @@ -864,4 +875,4 @@ PyTypeObject PyBuffer_Type = { 0, /* tp_init */ 0, /* tp_alloc */ buffer_new, /* tp_new */ -}; +};
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