Python Buffer.GetAndReleaseBufferUtilityCode 예제들

예제 #1

)

memviewslice_index_helpers = load_memview_c_utility("MemviewSliceIndex")

typeinfo_to_format_code = load_memview_cy_utility(
    "BufferFormatFromTypeInfo", requires=[Buffer._typeinfo_to_format_code])

is_contig_utility = load_memview_c_utility("MemviewSliceIsContig", context)
overlapping_utility = load_memview_c_utility("OverlappingSlices", context)
copy_contents_new_utility = load_memview_c_utility(
    "MemviewSliceCopyTemplate",
    context,
    requires=[],  # require cython_array_utility_code
)

view_utility_code = load_memview_cy_utility(
    "View.MemoryView",
    context=context,
    requires=[
        Buffer.GetAndReleaseBufferUtilityCode(),
        Buffer.buffer_struct_declare_code, Buffer.empty_bufstruct_utility,
        memviewslice_init_code, is_contig_utility, overlapping_utility,
        copy_contents_new_utility, ModuleNode.capsule_utility_code
    ],
)
view_utility_whitelist = ('array', 'memoryview', 'array_cwrapper', 'generic',
                          'strided', 'indirect', 'contiguous',
                          'indirect_contiguous')

memviewslice_declare_code.requires.append(view_utility_code)
copy_contents_new_utility.requires.append(view_utility_code)

예제 #2

memviewslice_index_helpers = load_memview_c_utility("MemviewSliceIndex")

typeinfo_to_format_code = load_memview_cy_utility(
        "BufferFormatFromTypeInfo", requires=[Buffer._typeinfo_to_format_code])

is_contig_utility = load_memview_c_utility("MemviewSliceIsContig", context)
overlapping_utility = load_memview_c_utility("OverlappingSlices", context)
copy_contents_new_utility = load_memview_c_utility(
    "MemviewSliceCopyTemplate",
    context,
    requires=[], # require cython_array_utility_code
)

view_utility_code = load_memview_cy_utility(
        "View.MemoryView",
        context=context,
        requires=[Buffer.GetAndReleaseBufferUtilityCode(),
                  Buffer.buffer_struct_declare_code,
                  Buffer.empty_bufstruct_utility,
                  memviewslice_init_code,
                  is_contig_utility,
                  overlapping_utility,
                  copy_contents_new_utility,
                  ModuleNode.capsule_utility_code],
)
view_utility_whitelist = ('array', 'memoryview', 'array_cwrapper',
                          'generic', 'strided', 'indirect', 'contiguous',
                          'indirect_contiguous')

memviewslice_declare_code.requires.append(view_utility_code)
copy_contents_new_utility.requires.append(view_utility_code)