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| author | Antoine Pitrou <pitrou@free.fr> | 2018-03-28 15:26:32 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-03-28 15:26:32 (GMT) |
| commit | aa50bf08e64f49d57917ab0b1aadf4308a3168a6 (patch) | |
| tree | 3c0e35d083fd58ec8419e4cb3ccc68f93bbb694e /Doc/c-api/buffer.rst | |
| parent | 40a536be5337d3723285d597e2906394b26816a5 (diff) | |
| download | cpython-aa50bf08e64f49d57917ab0b1aadf4308a3168a6.zip cpython-aa50bf08e64f49d57917ab0b1aadf4308a3168a6.tar.gz cpython-aa50bf08e64f49d57917ab0b1aadf4308a3168a6.tar.bz2 | |
bpo-33126: Document PyBuffer_ToContiguous() (#6292)
Diffstat (limited to 'Doc/c-api/buffer.rst')
| -rw-r--r-- | Doc/c-api/buffer.rst | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Doc/c-api/buffer.rst b/Doc/c-api/buffer.rst index 8c2de96..5a9a46f 100644 --- a/Doc/c-api/buffer.rst +++ b/Doc/c-api/buffer.rst @@ -473,6 +473,15 @@ Buffer-related functions (*order* is ``'A'``). Return ``0`` otherwise. +.. c:function:: int PyBuffer_ToContiguous(void *buf, Py_buffer *src, Py_ssize_t len, char order) + + Copy *len* bytes from *src* to its contiguous representation in *buf*. + *order* can be ``'C'`` or ``'F'`` (for C-style or Fortran-style ordering). + ``0`` is returned on success, ``-1`` on error. + + This function fails if *len* != *src->len*. + + .. c:function:: void PyBuffer_FillContiguousStrides(int ndims, Py_ssize_t *shape, Py_ssize_t *strides, int itemsize, char order) Fill the *strides* array with byte-strides of a :term:`contiguous` (C-style if @@ -497,6 +506,3 @@ Buffer-related functions If this function is used as part of a :ref:`getbufferproc <buffer-structs>`, *exporter* MUST be set to the exporting object and *flags* must be passed unmodified. Otherwise, *exporter* MUST be NULL. - - - |