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__doc__ = u"""
>>> b1 = TestBuffer()
>>> b2 = TestBufferRelease()
"""
import sys
if sys.version_info[0] >= 3:
__doc__ += u"""
>>> ms = memoryview(s)
>>> ms.tobytes()
b'abcdefg'
>>> m1 = memoryview(b1)
__getbuffer__ called
Semantics changed in python 3.3
>> m1.tobytes()
__getbuffer__ called
b'abcdefg'
>>> m2 = memoryview(b2)
__getbuffer__ called
Semantics changed in python 3.3
>> m2.tobytes()
__getbuffer__ called
releasing!
b'abcdefg'
>>> del m1
>>> del m2
releasing!
"""
s = b"abcdefg"
cdef class TestBuffer:
def __getbuffer__(self, Py_buffer* buffer, int flags):
print u"__getbuffer__ called"
buffer.buf = <char*>s
buffer.obj = self
buffer.len = len(s)
buffer.readonly = 0
buffer.format = "B"
buffer.ndim = 0
buffer.shape = NULL
buffer.strides = NULL
buffer.suboffsets = NULL
buffer.itemsize = 1
buffer.internal = NULL
cdef class TestBufferRelease(TestBuffer):
def __releasebuffer__(self, Py_buffer* buffer):
print u"releasing!"
cdef class TestCompileWithDocstring(object):
def __getbuffer__(self, Py_buffer* buffer, int flags):
"I am a docstring!"
def __releasebuffer__(self, Py_buffer* buf):
"I am a docstring!"
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