FM / internal

/usr/include/python3.9/internal

Name	Size	Mode	Actions
pegen_interface.h	953	0644	edit dl rm
pycore_abstract.h	479	0644	edit dl rm
pycore_accu.h	1126	0644	edit dl rm
pycore_atomic.h	16977	0644	edit dl rm
pycore_byteswap.h	2620	0644	edit dl rm
pycore_bytes_methods.h	3384	0644	edit dl rm
pycore_call.h	870	0644	edit dl rm
pycore_ceval.h	3403	0644	edit dl rm
pycore_code.h	541	0644	edit dl rm
pycore_condvar.h	2809	0644	edit dl rm
pycore_context.h	800	0644	edit dl rm
pycore_dtoa.h	646	0644	edit dl rm
pycore_fileutils.h	1541	0644	edit dl rm
pycore_gc.h	6647	0644	edit dl rm
pycore_getopt.h	490	0644	edit dl rm
pycore_gil.h	1565	0644	edit dl rm
pycore_hamt.h	3697	0644	edit dl rm
pycore_hashtable.h	4197	0644	edit dl rm
pycore_import.h	473	0644	edit dl rm
pycore_initconfig.h	5233	0644	edit dl rm
pycore_interp.h	5299	0644	edit dl rm
pycore_long.h	1548	0644	edit dl rm
pycore_object.h	4157	0644	edit dl rm
pycore_pathconfig.h	1936	0644	edit dl rm
pycore_pyerrors.h	2032	0644	edit dl rm
pycore_pyhash.h	206	0644	edit dl rm
pycore_pylifecycle.h	3741	0644	edit dl rm
pycore_pymem.h	3363	0644	edit dl rm
pycore_pystate.h	3583	0644	edit dl rm
pycore_runtime.h	4452	0644	edit dl rm
pycore_sysmodule.h	548	0644	edit dl rm
pycore_traceback.h	3056	0644	edit dl rm
pycore_tupleobject.h	442	0644	edit dl rm
pycore_warnings.h	633	0644	edit dl rm

Edit: /usr/include/python3.9/internal/pycore_pystate.h (3583B)

#ifndef Py_INTERNAL_PYSTATE_H
#define Py_INTERNAL_PYSTATE_H
#ifdef __cplusplus
extern "C" {
#endif

#ifndef Py_BUILD_CORE
#  error "this header requires Py_BUILD_CORE define"
#endif

#include "pycore_runtime.h"   /* PyRuntimeState */

/* Check if the current thread is the main thread.
   Use _Py_IsMainInterpreter() to check if it's the main interpreter. */
static inline int
_Py_IsMainThread(void)
{
    unsigned long thread = PyThread_get_thread_ident();
    return (thread == _PyRuntime.main_thread);
}

static inline int
_Py_IsMainInterpreter(PyThreadState* tstate)
{
    /* Use directly _PyRuntime rather than tstate->interp->runtime, since
       this function is used in performance critical code path (ceval) */
    return (tstate->interp == _PyRuntime.interpreters.main);
}

/* Only handle signals on the main thread of the main interpreter. */
static inline int
_Py_ThreadCanHandleSignals(PyInterpreterState *interp)
{
    return (_Py_IsMainThread() && interp == _PyRuntime.interpreters.main);
}

/* Only execute pending calls on the main thread. */
static inline int
_Py_ThreadCanHandlePendingCalls(void)
{
    return _Py_IsMainThread();
}

/* Variable and macro for in-line access to current thread
   and interpreter state */

static inline PyThreadState*
_PyRuntimeState_GetThreadState(_PyRuntimeState *runtime)
{
    return (PyThreadState*)_Py_atomic_load_relaxed(&runtime->gilstate.tstate_current);
}

/* Get the current Python thread state.

Efficient macro reading directly the 'gilstate.tstate_current' atomic
   variable. The macro is unsafe: it does not check for error and it can
   return NULL.

The caller must hold the GIL.

See also PyThreadState_Get() and PyThreadState_GET(). */
static inline PyThreadState*
_PyThreadState_GET(void)
{
    return _PyRuntimeState_GetThreadState(&_PyRuntime);
}

/* Redefine PyThreadState_GET() as an alias to _PyThreadState_GET() */
#undef PyThreadState_GET
#define PyThreadState_GET() _PyThreadState_GET()

PyAPI_FUNC(void) _Py_NO_RETURN _Py_FatalError_TstateNULL(const char *func);

static inline void
_Py_EnsureFuncTstateNotNULL(const char *func, PyThreadState *tstate)
{
    if (tstate == NULL) {
        _Py_FatalError_TstateNULL(func);
    }
}

// Call Py_FatalError() if tstate is NULL
#define _Py_EnsureTstateNotNULL(tstate) \
    _Py_EnsureFuncTstateNotNULL(__func__, tstate)

/* Get the current interpreter state.

The macro is unsafe: it does not check for error and it can return NULL.

The caller must hold the GIL.

See also _PyInterpreterState_Get()
   and _PyGILState_GetInterpreterStateUnsafe(). */
static inline PyInterpreterState* _PyInterpreterState_GET(void) {
    PyThreadState *tstate = _PyThreadState_GET();
#ifdef Py_DEBUG
    _Py_EnsureTstateNotNULL(tstate);
#endif
    return tstate->interp;
}

/* Other */

PyAPI_FUNC(void) _PyThreadState_Init(
    PyThreadState *tstate);
PyAPI_FUNC(void) _PyThreadState_DeleteExcept(
    _PyRuntimeState *runtime,
    PyThreadState *tstate);

PyAPI_FUNC(PyThreadState *) _PyThreadState_Swap(
    struct _gilstate_runtime_state *gilstate,
    PyThreadState *newts);

PyAPI_FUNC(PyStatus) _PyInterpreterState_Enable(_PyRuntimeState *runtime);
PyAPI_FUNC(void) _PyInterpreterState_DeleteExceptMain(_PyRuntimeState *runtime);

PyAPI_FUNC(void) _PyGILState_Reinit(_PyRuntimeState *runtime);

PyAPI_FUNC(int) _PyState_AddModule(
    PyThreadState *tstate,
    PyObject* module,
    struct PyModuleDef* def);

PyAPI_FUNC(int) _PyOS_InterruptOccurred(PyThreadState *tstate);

#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_PYSTATE_H */

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