47 lines
1.3 KiB
Rust
47 lines
1.3 KiB
Rust
use libc::{c_int, c_char};
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use pyport::Py_ssize_t;
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use object::*;
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extern "C" {
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pub static mut PyMemoryView_Type: PyTypeObject;
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}
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#[inline(always)]
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pub unsafe fn PyMemoryView_Check(op : *mut PyObject) -> c_int {
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let u : *mut PyTypeObject = &mut PyMemoryView_Type;
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(Py_TYPE(op) == u) as c_int
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}
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#[inline(always)]
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pub unsafe fn PyMemoryView_GET_BUFFER(op : *mut PyObject) -> *mut Py_buffer {
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&mut (*(op as *mut PyMemoryViewObject)).view
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}
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#[inline(always)]
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pub unsafe fn PyMemoryView_GET_BASE(op : *mut PyObject) -> *mut PyObject {
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(*(op as *mut PyMemoryViewObject)).view.obj
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}
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extern "C" {
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pub fn PyMemoryView_GetContiguous(base: *mut PyObject,
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buffertype: c_int,
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fort: c_char) -> *mut PyObject;
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pub fn PyMemoryView_FromObject(base: *mut PyObject) -> *mut PyObject;
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pub fn PyMemoryView_FromBuffer(info: *mut Py_buffer) -> *mut PyObject;
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}
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#[repr(C)]
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#[derive(Copy, Clone)]
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pub struct PyMemoryViewObject {
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#[cfg(py_sys_config="Py_TRACE_REFS")]
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pub _ob_next: *mut PyObject,
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#[cfg(py_sys_config="Py_TRACE_REFS")]
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pub _ob_prev: *mut PyObject,
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pub ob_refcnt: Py_ssize_t,
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pub ob_type: *mut PyTypeObject,
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pub base: *mut PyObject,
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pub view: Py_buffer,
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}
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