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use libc::{c_void, c_int}; use object::*; use pyport::Py_ssize_t; #[cfg_attr(windows, link(name="pythonXY"))] extern "C" { pub static mut PyBuffer_Type: PyTypeObject; } #[inline(always)] pub unsafe fn PyBuffer_Check(op : *mut PyObject) -> c_int { let u : *mut PyTypeObject = &mut PyBuffer_Type; (Py_TYPE(op) == u) as c_int } pub const Py_END_OF_BUFFER: Py_ssize_t = -1; #[cfg_attr(windows, link(name="pythonXY"))] extern "C" { pub fn PyBuffer_FromObject(base: *mut PyObject, offset: Py_ssize_t, size: Py_ssize_t) -> *mut PyObject; pub fn PyBuffer_FromReadWriteObject(base: *mut PyObject, offset: Py_ssize_t, size: Py_ssize_t) -> *mut PyObject; pub fn PyBuffer_FromMemory(ptr: *mut c_void, size: Py_ssize_t) -> *mut PyObject; pub fn PyBuffer_FromReadWriteMemory(ptr: *mut c_void, size: Py_ssize_t) -> *mut PyObject; pub fn PyBuffer_New(size: Py_ssize_t) -> *mut PyObject; }