publicnintitemsize;/* This is Py_ssize_t so it can be
pointed to by strides in simple case.*/
[MarshalAs(UnmanagedType.Bool)]
publicbool_readonly;
publicintndim;
[MarshalAs(UnmanagedType.LPStr)]
publicstring?format;
publicIntPtrshape;
publicIntPtrstrides;
publicIntPtrsuboffsets;
publicIntPtr_internal;
}
publicenumBufferOrderStyle
{
C,
Fortran,
EitherOne,
}
/* Flags for getting buffers */
publicenumPyBUF
{
/// <summary>
/// Simple buffer without shape strides and suboffsets
/// </summary>
SIMPLE=0,
/// <summary>
/// Controls the <see cref="PyBuffer.ReadOnly"/> field. If set, the exporter MUST provide a writable buffer or else report failure. Otherwise, the exporter MAY provide either a read-only or writable buffer, but the choice MUST be consistent for all consumers.
/// </summary>
WRITABLE=0x0001,
/// <summary>
/// Controls the <see cref="PyBuffer.Format"/> field. If set, this field MUST be filled in correctly. Otherwise, this field MUST be NULL.
/// </summary>
FORMATS=0x0004,
/// <summary>
/// N-Dimensional buffer with shape
/// </summary>
ND=0x0008,
/// <summary>
/// Buffer with strides and shape
/// </summary>
STRIDES=(0x0010|ND),
/// <summary>
/// C-Contigous buffer with strides and shape
/// </summary>
C_CONTIGUOUS=(0x0020|STRIDES),
/// <summary>
/// F-Contigous buffer with strides and shape
/// </summary>
F_CONTIGUOUS=(0x0040|STRIDES),
/// <summary>
/// C or Fortran contigous buffer with strides and shape
/// </summary>
ANY_CONTIGUOUS=(0x0080|STRIDES),
/// <summary>
/// Buffer with suboffsets (if needed)
/// </summary>
INDIRECT=(0x0100|STRIDES),
/// <summary>
/// Writable C-Contigous buffer with shape
/// </summary>
CONTIG=(ND|WRITABLE),
/// <summary>
/// Readonly C-Contigous buffer with shape
/// </summary>
CONTIG_RO=(ND),
/// <summary>
/// Writable buffer with shape and strides
/// </summary>
STRIDED=(STRIDES|WRITABLE),
/// <summary>
/// Readonly buffer with shape and strides
/// </summary>
STRIDED_RO=(STRIDES),
/// <summary>
/// Writable buffer with shape, strides and format
/// </summary>
RECORDS=(STRIDES|WRITABLE|FORMATS),
/// <summary>
/// Readonly buffer with shape, strides and format
/// </summary>
RECORDS_RO=(STRIDES|FORMATS),
/// <summary>
/// Writable indirect buffer with shape, strides, format and suboffsets (if needed)
/// </summary>
FULL=(INDIRECT|WRITABLE|FORMATS),
/// <summary>
/// Readonly indirect buffer with shape, strides, format and suboffsets (if needed)