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| author | Benjamin Peterson <benjamin@python.org> | 2008-11-20 22:38:20 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2008-11-20 22:38:20 (GMT) |
| commit | c1f44af189583c9db122effe2a21c4f99a683c69 (patch) | |
| tree | b5b2a3d2682a1ca3ee31cb11c4879ea348492082 /Doc | |
| parent | 40e8246f6a5d659e09b27c4fc0803a0f99e5bb1c (diff) | |
| download | cpython-c1f44af189583c9db122effe2a21c4f99a683c69.zip cpython-c1f44af189583c9db122effe2a21c4f99a683c69.tar.gz cpython-c1f44af189583c9db122effe2a21c4f99a683c69.tar.bz2 | |
fix Sphinx table warning
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/c-api/buffer.rst | 178 |
1 files changed, 89 insertions, 89 deletions
diff --git a/Doc/c-api/buffer.rst b/Doc/c-api/buffer.rst index 703b7bc..255f45a 100644 --- a/Doc/c-api/buffer.rst +++ b/Doc/c-api/buffer.rst @@ -159,95 +159,95 @@ Buffer related functions The following table gives possible values to the *flags* arguments. - +------------------------------+-----------------------------------------------+ - | Flag | Description | - +==============================+===============================================+ - | :cmacro:`PyBUF_SIMPLE` |This is the default flag state. The returned | - | |buffer may or may not have writable memory. | - | |The format will be assumed to be unsigned bytes| - | |. This is a "stand-alone" flag constant. It | - | |never needs to be |'d to the others. The | - | |exporter will raise an error if it cannot | - | |provide such a contiguous buffer of bytes. | - | | | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_WRITABLE` |The returned buffer must be writable. If it is | - | |not writable, then raise an error. | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_STRIDES` |This implies :cmacro:`PyBUF_ND`. The returned | - | |buffer must provide strides information | - | |(i.e. the strides cannot be NULL). This would | - | |be used when the consumer can handle strided, | - | |discontiguous arrays. Handling strides | - | |automatically assumes you can handle shape. The| - | |exporter may raise an error if cannot provide a| - | |strided-only representation of the data | - | |(i.e. without the suboffsets). | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_ND` |The returned buffer must provide shape | - | |information. The memory will be assumed C-style| - | |contiguous (last dimension varies the | - | |fastest). The exporter may raise an error if it| - | |cannot provide this kind of contiguous | - | |buffer. If this is not given then shape will be| - | |*NULL*. | - | | | - | | | - +------------------------------+-----------------------------------------------+ - |:cmacro:`PyBUF_C_CONTIGUOUS` |These flags indicate that the contiguoity | - |:cmacro:`PyBUF_F_CONTIGUOUS` |returned buffer must be respectively, | - |:cmacro:`PyBUF_ANY_CONTIGUOUS`|C-contiguous (last dimension varies the | - | |fastest), Fortran contiguous (first dimension | - | |varies the fastest) or either one. All of | - | |these flags imply :cmacro:`PyBUF_STRIDES` and | - | |guarantee that the strides buffer info | - | |structure will be filled in correctly. | - | | | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_INDIRECT` |This implies :cmacro:`PyBUF_STRIDES`. The | - | |returned buffer must have suboffsets | - | |information (which can be NULL if no suboffsets| - | |are needed). This would be used when the | - | |consumer can handle indirect array referencing | - | |implied by these suboffsets. | - | | | - | | | - | | | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_FORMAT` |The returned buffer must have true format | - | |information if this flag is provided. This | - | |would be used when the consumer is going to be | - | |checking for what 'kind' of data is actually | - | |stored. An exporter should always be able to | - | |provide this information if requested. If | - | |format is not explicitly requested then the | - | |format must be returned as *NULL* (which means | - | |``'B'``, or unsigned bytes) | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_STRIDED` |This is equivalent to ``(PyBUF_STRIDES | | - | |PyBUF_WRITABLE)``. | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_STRIDED_RO` |This is equivalent to ``(PyBUF_STRIDES)``. | - | | | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_RECORDS` |This is equivalent to ``(PyBUF_STRIDES | | - | |PyBUF_FORMAT | PyBUF_WRITABLE)``. | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_RECORDS_RO` |This is equivalent to ``(PyBUF_STRIDES | | - | |PyBUF_FORMAT)``. | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_FULL` |This is equivalent to ``(PyBUF_INDIRECT | | - | |PyBUF_FORMAT | PyBUF_WRITABLE)``. | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_FULL_RO`` |This is equivalent to ``(PyBUF_INDIRECT | | - | |PyBUF_FORMAT)``. | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_CONTIG` |This is equivalent to ``(PyBUF_ND | | - | |PyBUF_WRITABLE)``. | - +------------------------------+-----------------------------------------------+ - | :cmacro:`PyBUF_CONTIG_RO` |This is equivalent to ``(PyBUF_ND)``. | - | | | - +------------------------------+-----------------------------------------------+ + +------------------------------+---------------------------------------------------+ + | Flag | Description | + +==============================+===================================================+ + | :cmacro:`PyBUF_SIMPLE` | This is the default flag state. The returned | + | | buffer may or may not have writable memory. The | + | | format of the data will be assumed to be unsigned | + | | bytes. This is a "stand-alone" flag constant. It | + | | never needs to be '|'d to the others. The exporter| + | | will raise an error if it cannot provide such a | + | | contiguous buffer of bytes. | + | | | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_WRITABLE` | The returned buffer must be writable. If it is | + | | not writable, then raise an error. | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_STRIDES` | This implies :cmacro:`PyBUF_ND`. The returned | + | | buffer must provide strides information (i.e. the | + | | strides cannot be NULL). This would be used when | + | | the consumer can handle strided, discontiguous | + | | arrays. Handling strides automatically assumes | + | | you can handle shape. The exporter can raise an | + | | error if a strided representation of the data is | + | | not possible (i.e. without the suboffsets). | + | | | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_ND` | The returned buffer must provide shape | + | | information. The memory will be assumed C-style | + | | contiguous (last dimension varies the | + | | fastest). The exporter may raise an error if it | + | | cannot provide this kind of contiguous buffer. If | + | | this is not given then shape will be *NULL*. | + | | | + | | | + | | | + +------------------------------+---------------------------------------------------+ + |:cmacro:`PyBUF_C_CONTIGUOUS` | These flags indicate that the contiguity returned | + |:cmacro:`PyBUF_F_CONTIGUOUS` | buffer must be respectively, C-contiguous (last | + |:cmacro:`PyBUF_ANY_CONTIGUOUS`| dimension varies the fastest), Fortran contiguous | + | | (first dimension varies the fastest) or either | + | | one. All of these flags imply | + | | :cmacro:`PyBUF_STRIDES` and guarantee that the | + | | strides buffer info structure will be filled in | + | | correctly. | + | | | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_INDIRECT` | This flag indicates the returned buffer must have | + | | suboffsets information (which can be NULL if no | + | | suboffsets are needed). This can be used when | + | | the consumer can handle indirect array | + | | referencing implied by these suboffsets. This | + | | implies :cmacro:`PyBUF_STRIDES`. | + | | | + | | | + | | | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_FORMAT` | The returned buffer must have true format | + | | information if this flag is provided. This would | + | | be used when the consumer is going to be checking | + | | for what 'kind' of data is actually stored. An | + | | exporter should always be able to provide this | + | | information if requested. If format is not | + | | explicitly requested then the format must be | + | | returned as *NULL* (which means ``'B'``, or | + | | unsigned bytes) | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_STRIDED` | This is equivalent to ``(PyBUF_STRIDES | | + | | PyBUF_WRITABLE)``. | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_STRIDED_RO` | This is equivalent to ``(PyBUF_STRIDES)``. | + | | | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_RECORDS` | This is equivalent to ``(PyBUF_STRIDES | | + | | PyBUF_FORMAT | PyBUF_WRITABLE)``. | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_RECORDS_RO` | This is equivalent to ``(PyBUF_STRIDES | | + | | PyBUF_FORMAT)``. | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_FULL` | This is equivalent to ``(PyBUF_INDIRECT | | + | | PyBUF_FORMAT | PyBUF_WRITABLE)``. | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_FULL_RO`` | This is equivalent to ``(PyBUF_INDIRECT | | + | | PyBUF_FORMAT)``. | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_CONTIG` | This is equivalent to ``(PyBUF_ND | | + | | PyBUF_WRITABLE)``. | + +------------------------------+---------------------------------------------------+ + | :cmacro:`PyBUF_CONTIG_RO` | This is equivalent to ``(PyBUF_ND)``. | + | | | + +------------------------------+---------------------------------------------------+ .. cfunction:: void PyBuffer_Release(PyObject *obj, Py_buffer *view) |