pyo3 0.6.0

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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78

use crate::ffi2::object::*;
use crate::ffi2::pyport::Py_ssize_t;
use libc::size_t;
use std::os::raw::{
    c_char, c_double, c_int, c_long, c_longlong, c_uchar, c_ulong, c_ulonglong, c_void,
};

/// This is an opaque type in the python c api
#[repr(transparent)]
pub struct PyLongObject(*mut c_void);

#[cfg_attr(windows, link(name = "pythonXY"))]
extern "C" {
    pub static mut PyLong_Type: PyTypeObject;
}

#[inline]
pub unsafe fn PyLong_Check(op: *mut PyObject) -> c_int {
    PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_LONG_SUBCLASS)
}

#[inline]
pub unsafe fn PyLong_CheckExact(op: *mut PyObject) -> c_int {
    let u: *mut PyTypeObject = &mut PyLong_Type;
    (Py_TYPE(op) == u) as c_int
}

#[cfg_attr(windows, link(name = "pythonXY"))]
extern "C" {
    pub fn PyLong_FromLong(v: c_long) -> *mut PyObject;
    pub fn PyLong_FromUnsignedLong(v: c_ulong) -> *mut PyObject;
    pub fn PyLong_FromSsize_t(v: Py_ssize_t) -> *mut PyObject;
    pub fn PyLong_FromSize_t(v: size_t) -> *mut PyObject;
    pub fn PyLong_FromLongLong(v: c_longlong) -> *mut PyObject;
    pub fn PyLong_FromUnsignedLongLong(v: c_ulonglong) -> *mut PyObject;
    pub fn PyLong_FromDouble(v: c_double) -> *mut PyObject;
    pub fn PyLong_FromString(
        str: *mut c_char,
        pend: *mut *mut c_char,
        base: c_int,
    ) -> *mut PyObject;
    #[cfg(py_sys_config = "Py_USING_UNICODE")]
    pub fn PyLong_FromUnicode(
        u: *mut crate::ffi2::unicodeobject::Py_UNICODE,
        length: Py_ssize_t,
        base: c_int,
    ) -> *mut PyObject;
    pub fn PyLong_FromVoidPtr(p: *mut c_void) -> *mut PyObject;

    pub fn PyLong_AsLong(pylong: *mut PyObject) -> c_long;
    pub fn PyLong_AsLongAndOverflow(pylong: *mut PyObject, overflow: *mut c_int) -> c_long;
    pub fn PyLong_AsLongLongAndOverflow(pylong: *mut PyObject, overflow: *mut c_int) -> c_longlong;
    pub fn PyLong_AsSsize_t(pylong: *mut PyObject) -> Py_ssize_t;
    pub fn PyLong_AsUnsignedLong(pylong: *mut PyObject) -> c_ulong;
    pub fn PyLong_AsLongLong(pylong: *mut PyObject) -> c_longlong;
    pub fn PyLong_AsUnsignedLongLong(pylong: *mut PyObject) -> c_ulonglong;
    pub fn PyLong_AsUnsignedLongMask(pylong: *mut PyObject) -> c_ulong;
    pub fn PyLong_AsUnsignedLongLongMask(pylong: *mut PyObject) -> c_ulonglong;
    pub fn PyLong_AsDouble(pylong: *mut PyObject) -> c_double;
    pub fn PyLong_AsVoidPtr(pylong: *mut PyObject) -> *mut c_void;

    pub fn PyLong_GetInfo() -> *mut PyObject;

    pub fn _PyLong_FromByteArray(
        bytes: *const c_uchar,
        n: size_t,
        little_endian: c_int,
        is_signed: c_int,
    ) -> *mut PyObject;

    pub fn _PyLong_AsByteArray(
        v: *mut PyLongObject,
        bytes: *const c_uchar,
        n: size_t,
        little_endian: c_int,
        is_signed: c_int,
    ) -> c_int;
}