pyo3_ffi/cpython/
pystate.rs

1#[cfg(all(Py_3_11, not(PyPy)))]
2use crate::cpython::pyframe::_PyInterpreterFrame;
3use crate::PyThreadState;
4use crate::{PyFrameObject, PyInterpreterState, PyObject};
5use core::ffi::c_int;
6
7// skipped private _PyInterpreterState_RequiresIDRef
8// skipped private _PyInterpreterState_RequireIDRef
9
10pub type Py_tracefunc = unsafe extern "C" fn(
11    obj: *mut PyObject,
12    frame: *mut PyFrameObject,
13    what: c_int,
14    arg: *mut PyObject,
15) -> c_int;
16
17#[cfg(all(not(Py_3_11), not(PyPy)))]
18pub type _PyFrameEvalFunction = unsafe extern "C" fn(
19    tstate: *mut PyThreadState,
20    frame: *mut PyFrameObject,
21    throwflag: c_int,
22) -> *mut PyObject;
23
24#[cfg(all(Py_3_11, not(PyPy)))]
25pub type _PyFrameEvalFunction = unsafe extern "C" fn(
26    tstate: *mut PyThreadState,
27    frame: *mut _PyInterpreterFrame,
28    throwflag: c_int,
29) -> *mut PyObject;
30
31pub const PyTrace_CALL: c_int = 0;
32pub const PyTrace_EXCEPTION: c_int = 1;
33pub const PyTrace_LINE: c_int = 2;
34pub const PyTrace_RETURN: c_int = 3;
35pub const PyTrace_C_CALL: c_int = 4;
36pub const PyTrace_C_EXCEPTION: c_int = 5;
37pub const PyTrace_C_RETURN: c_int = 6;
38pub const PyTrace_OPCODE: c_int = 7;
39
40// skipped private _Py_MAX_SCRIPT_PATH_SIZE
41// skipped private _PyRemoteDebuggerSupport
42
43/// Private structure used inline in `PyGenObject`
44///
45/// `PyGenObject` was made opaque in Python 3.14, so we don't bother defining this
46/// structure for that version and later.
47#[cfg(not(any(PyPy, Py_3_14)))]
48#[repr(C)]
49#[derive(Clone, Copy)]
50pub(crate) struct _PyErr_StackItem {
51    #[cfg(not(Py_3_11))]
52    exc_type: *mut PyObject,
53    exc_value: *mut PyObject,
54    #[cfg(not(Py_3_11))]
55    exc_traceback: *mut PyObject,
56    previous_item: *mut _PyErr_StackItem,
57}
58
59// skipped private _PyStackChunk
60
61// skipped private _PY_DATA_STACK_CHUNK_SIZE
62// skipped private _ts (aka PyThreadState)
63
64extern_libpython! {
65    #[cfg(Py_3_13)]
66    pub fn PyThreadState_GetUnchecked() -> *mut PyThreadState;
67
68    #[cfg(not(Py_3_13))]
69    pub(crate) fn _PyThreadState_UncheckedGet() -> *mut PyThreadState;
70
71    #[cfg(Py_3_11)]
72    pub fn PyThreadState_EnterTracing(state: *mut PyThreadState);
73    #[cfg(Py_3_11)]
74    pub fn PyThreadState_LeaveTracing(state: *mut PyThreadState);
75
76    #[cfg_attr(PyPy, link_name = "PyPyGILState_Check")]
77    pub fn PyGILState_Check() -> c_int;
78
79    // skipped private _PyThread_CurrentFrames
80
81    // skipped PyUnstable_ThreadState_SetStackProtection
82    // skipped PyUnstable_ThreadState_ResetStackProtection
83
84    #[cfg(not(PyPy))]
85    pub fn PyInterpreterState_Main() -> *mut PyInterpreterState;
86    #[cfg_attr(PyPy, link_name = "PyPyInterpreterState_Head")]
87    pub fn PyInterpreterState_Head() -> *mut PyInterpreterState;
88    #[cfg_attr(PyPy, link_name = "PyPyInterpreterState_Next")]
89    pub fn PyInterpreterState_Next(interp: *mut PyInterpreterState) -> *mut PyInterpreterState;
90    #[cfg(not(PyPy))]
91    pub fn PyInterpreterState_ThreadHead(interp: *mut PyInterpreterState) -> *mut PyThreadState;
92    #[cfg(not(PyPy))]
93    pub fn PyThreadState_Next(tstate: *mut PyThreadState) -> *mut PyThreadState;
94
95    #[cfg_attr(PyPy, link_name = "PyPyThreadState_DeleteCurrent")]
96    pub fn PyThreadState_DeleteCurrent();
97
98    #[cfg(all(not(Py_3_11), not(PyPy)))]
99    pub fn _PyInterpreterState_GetEvalFrameFunc(
100        interp: *mut PyInterpreterState,
101    ) -> Option<_PyFrameEvalFunction>;
102    #[cfg(all(Py_3_11, not(PyPy)))]
103    pub fn _PyInterpreterState_GetEvalFrameFunc(
104        interp: *mut PyInterpreterState,
105    ) -> _PyFrameEvalFunction;
106    #[cfg(not(PyPy))]
107    pub fn _PyInterpreterState_SetEvalFrameFunc(
108        interp: *mut PyInterpreterState,
109        eval_frame: Option<_PyFrameEvalFunction>,
110    );
111}
pyo3_ffi/cpython/pystate.rs

pyo3_ffi/cpython/
pystate.rs
