pyo3 0.15.1

Bindings to Python interpreter
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

use crate::ffi::object::*;
#[cfg(not(PyPy))]
use crate::ffi::pyport::Py_ssize_t;

#[repr(C)]
pub struct PyTupleObject {
    pub ob_base: PyVarObject,
    pub ob_item: [*mut PyObject; 1],
}

// skipped _PyTuple_Resize
// skipped _PyTuple_MaybeUntrack

/// Macro, trading safety for speed

// skipped _PyTuple_CAST

#[inline]
#[cfg(not(PyPy))]
pub unsafe fn PyTuple_GET_SIZE(op: *mut PyObject) -> Py_ssize_t {
    Py_SIZE(op)
}

#[inline]
#[cfg(not(PyPy))]
pub unsafe fn PyTuple_GET_ITEM(op: *mut PyObject, i: Py_ssize_t) -> *mut PyObject {
    *(*(op as *mut PyTupleObject))
        .ob_item
        .as_ptr()
        .offset(i as isize)
}

/// Macro, *only* to be used to fill in brand new tuples
#[inline]
#[cfg(not(PyPy))]
pub unsafe fn PyTuple_SET_ITEM(op: *mut PyObject, i: Py_ssize_t, v: *mut PyObject) {
    *(*(op as *mut PyTupleObject))
        .ob_item
        .as_mut_ptr()
        .offset(i as isize) = v;
}

// skipped _PyTuple_DebugMallocStats