pyo3_ffi/cpython/
pystate.rs

1#[cfg(not(PyPy))]
2use crate::PyThreadState;
3use crate::{PyFrameObject, PyInterpreterState, PyObject};
4use std::os::raw::c_int;
5
6// skipped _PyInterpreterState_RequiresIDRef
7// skipped _PyInterpreterState_RequireIDRef
8
9// skipped _PyInterpreterState_GetMainModule
10
11pub type Py_tracefunc = unsafe extern "C" fn(
12    obj: *mut PyObject,
13    frame: *mut PyFrameObject,
14    what: c_int,
15    arg: *mut PyObject,
16) -> c_int;
17
18pub const PyTrace_CALL: c_int = 0;
19pub const PyTrace_EXCEPTION: c_int = 1;
20pub const PyTrace_LINE: c_int = 2;
21pub const PyTrace_RETURN: c_int = 3;
22pub const PyTrace_C_CALL: c_int = 4;
23pub const PyTrace_C_EXCEPTION: c_int = 5;
24pub const PyTrace_C_RETURN: c_int = 6;
25pub const PyTrace_OPCODE: c_int = 7;
26
27// skipped PyTraceInfo
28// skipped CFrame
29
30/// Private structure used inline in `PyGenObject`
31#[cfg(not(PyPy))]
32#[repr(C)]
33#[derive(Clone, Copy)]
34pub(crate) struct _PyErr_StackItem {
35    #[cfg(not(Py_3_11))]
36    exc_type: *mut PyObject,
37    exc_value: *mut PyObject,
38    #[cfg(not(Py_3_11))]
39    exc_traceback: *mut PyObject,
40    previous_item: *mut _PyErr_StackItem,
41}
42
43// skipped _PyStackChunk
44// skipped _ts (aka PyThreadState)
45
46extern "C" {
47    // skipped _PyThreadState_Prealloc
48    // skipped _PyThreadState_UncheckedGet
49    // skipped _PyThreadState_GetDict
50
51    #[cfg_attr(PyPy, link_name = "PyPyGILState_Check")]
52    pub fn PyGILState_Check() -> c_int;
53
54    // skipped _PyGILState_GetInterpreterStateUnsafe
55    // skipped _PyThread_CurrentFrames
56    // skipped _PyThread_CurrentExceptions
57
58    #[cfg(not(PyPy))]
59    pub fn PyInterpreterState_Main() -> *mut PyInterpreterState;
60    #[cfg_attr(PyPy, link_name = "PyPyInterpreterState_Head")]
61    pub fn PyInterpreterState_Head() -> *mut PyInterpreterState;
62    #[cfg_attr(PyPy, link_name = "PyPyInterpreterState_Next")]
63    pub fn PyInterpreterState_Next(interp: *mut PyInterpreterState) -> *mut PyInterpreterState;
64    #[cfg(not(PyPy))]
65    pub fn PyInterpreterState_ThreadHead(interp: *mut PyInterpreterState) -> *mut PyThreadState;
66    #[cfg(not(PyPy))]
67    pub fn PyThreadState_Next(tstate: *mut PyThreadState) -> *mut PyThreadState;
68
69    #[cfg_attr(PyPy, link_name = "PyPyThreadState_DeleteCurrent")]
70    pub fn PyThreadState_DeleteCurrent();
71}
72
73#[cfg(all(Py_3_9, not(any(Py_3_11, PyPy))))]
74pub type _PyFrameEvalFunction = extern "C" fn(
75    *mut crate::PyThreadState,
76    *mut crate::PyFrameObject,
77    c_int,
78) -> *mut crate::object::PyObject;
79
80#[cfg(all(Py_3_11, not(PyPy)))]
81pub type _PyFrameEvalFunction = extern "C" fn(
82    *mut crate::PyThreadState,
83    *mut crate::_PyInterpreterFrame,
84    c_int,
85) -> *mut crate::object::PyObject;
86
87#[cfg(all(Py_3_9, not(PyPy)))]
88extern "C" {
89    /// Get the frame evaluation function.
90    pub fn _PyInterpreterState_GetEvalFrameFunc(
91        interp: *mut PyInterpreterState,
92    ) -> _PyFrameEvalFunction;
93
94    ///Set the frame evaluation function.
95    pub fn _PyInterpreterState_SetEvalFrameFunc(
96        interp: *mut PyInterpreterState,
97        eval_frame: _PyFrameEvalFunction,
98    );
99}
100
101// skipped _PyInterpreterState_GetConfig
102// skipped _PyInterpreterState_GetConfigCopy
103// skipped _PyInterpreterState_SetConfig
104// skipped _Py_GetConfig
105
106// skipped _PyCrossInterpreterData
107// skipped _PyObject_GetCrossInterpreterData
108// skipped _PyCrossInterpreterData_NewObject
109// skipped _PyCrossInterpreterData_Release
110// skipped _PyObject_CheckCrossInterpreterData
111// skipped crossinterpdatafunc
112// skipped _PyCrossInterpreterData_RegisterClass
113// skipped _PyCrossInterpreterData_Lookup
⚠️ Internal Docs ⚠️ Not Public API 👉 Official Docs Here