pycore_runtime.h | Explore in Territory

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

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

#include "pycore_atexit.h"          // struct _atexit_runtime_state
#include "pycore_audit.h"           // _Py_AuditHookEntry
#include "pycore_ceval_state.h"     // struct _ceval_runtime_state
#include "pycore_crossinterp.h"     // _PyXI_global_state_t
#include "pycore_debug_offsets.h"   // _Py_DebugOffsets
#include "pycore_faulthandler.h"    // struct _faulthandler_runtime_state
#include "pycore_floatobject.h"     // struct _Py_float_runtime_state
#include "pycore_import.h"          // struct _import_runtime_state
#include "pycore_interp.h"          // PyInterpreterState
#include "pycore_object_state.h"    // struct _py_object_runtime_state
#include "pycore_parser.h"          // struct _parser_runtime_state
#include "pycore_pyhash.h"          // struct pyhash_runtime_state
#include "pycore_pymem.h"           // struct _pymem_allocators
#include "pycore_pythread.h"        // struct _pythread_runtime_state
#include "pycore_signal.h"          // struct _signals_runtime_state
#include "pycore_tracemalloc.h"     // struct _tracemalloc_runtime_state
#include "pycore_typeobject.h"      // struct _types_runtime_state
#include "pycore_unicodeobject.h"   // struct _Py_unicode_runtime_state


/* Full Python runtime state */

/* _PyRuntimeState holds the global state for the CPython runtime.
   That data is exported by the internal API as a global variable
   (_PyRuntime, defined near the top of pylifecycle.c).
   */
_PyRuntimeState;


/* other API */

// Export _PyRuntime for shared extensions which use it in static inline
// functions for best performance, like _Py_IsMainThread() or _Py_ID().
// It's also made accessible for debuggers and profilers.
PyAPI_DATA(_PyRuntimeState) _PyRuntime;

extern PyStatus _PyRuntimeState_Init(_PyRuntimeState *runtime);
extern void _PyRuntimeState_Fini(_PyRuntimeState *runtime);

#ifdef HAVE_FORK
extern PyStatus _PyRuntimeState_ReInitThreads(_PyRuntimeState *runtime);
#endif

/* Initialize _PyRuntimeState.
   Return NULL on success, or return an error message on failure. */
extern PyStatus _PyRuntime_Initialize(void);

extern void _PyRuntime_Finalize(void);


static inline PyThreadState*
_PyRuntimeState_GetFinalizing(_PyRuntimeState *runtime) { … }

static inline unsigned long
_PyRuntimeState_GetFinalizingID(_PyRuntimeState *runtime) { … }

static inline void
_PyRuntimeState_SetFinalizing(_PyRuntimeState *runtime, PyThreadState *tstate) { … }


#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_RUNTIME_H */
cpython/Include/internal/pycore_runtime.h
