cpython/Include/internal/pycore_interp.h
Victor Stinner 4b54031323
gh-131238: Remove pycore_runtime.h from pycore_pystate.h (#131356)
* Remove includes from pycore_pystate.h:

  * pycore_runtime_structs.h
  * pycore_runtime.h
  * pycore_tstate.h
  * pycore_interp.h

* Reorganize internal headers. Move _gc_thread_state from
  pycore_interp_structs.h to pycore_tstate.h.
* Add 3 new header files to PCbuild/pythoncore.vcxproj.
2025-03-19 17:33:24 +01:00

142 lines
5 KiB
C

#ifndef Py_INTERNAL_INTERP_H
#define Py_INTERNAL_INTERP_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
#include <stdbool.h> // bool
#include "pycore_runtime_structs.h"
#include "pycore_ceval_state.h" // struct _ceval_state
#include "pycore_code.h" // struct callable_cache
#include "pycore_codecs.h" // struct codecs_state
#include "pycore_context.h" // struct _Py_context_state
#include "pycore_crossinterp.h" // _PyXI_state_t
#include "pycore_dict_state.h" // struct _Py_dict_state
#include "pycore_dtoa.h" // struct _dtoa_state
#include "pycore_exceptions.h" // struct _Py_exc_state
#include "pycore_floatobject.h" // struct _Py_float_state
#include "pycore_function.h" // FUNC_MAX_WATCHERS
#include "pycore_gc.h" // struct _gc_runtime_state
#include "pycore_genobject.h" // _PyGen_FetchStopIterationValue
#include "pycore_global_objects.h"// struct _Py_interp_cached_objects
#include "pycore_import.h" // struct _import_state
#include "pycore_index_pool.h" // _PyIndexPool
#include "pycore_instruments.h" // _PY_MONITORING_EVENTS
#include "pycore_list.h" // struct _Py_list_state
#include "pycore_mimalloc.h" // struct _mimalloc_interp_state
#include "pycore_object_state.h" // struct _py_object_state
#include "pycore_optimizer.h" // _PyExecutorObject
#include "pycore_obmalloc.h" // struct _obmalloc_state
#include "pycore_qsbr.h" // struct _qsbr_state
#include "pycore_stackref.h" // Py_STACKREF_DEBUG
#include "pycore_tstate.h" // _PyThreadStateImpl
#include "pycore_tuple.h" // struct _Py_tuple_state
#include "pycore_uniqueid.h" // struct _Py_unique_id_pool
#include "pycore_typeobject.h" // struct types_state
#include "pycore_unicodeobject.h" // struct _Py_unicode_state
#include "pycore_warnings.h" // struct _warnings_runtime_state
/* interpreter state */
#define _PyInterpreterState_WHENCE_NOTSET -1
#define _PyInterpreterState_WHENCE_UNKNOWN 0
#define _PyInterpreterState_WHENCE_RUNTIME 1
#define _PyInterpreterState_WHENCE_LEGACY_CAPI 2
#define _PyInterpreterState_WHENCE_CAPI 3
#define _PyInterpreterState_WHENCE_XI 4
#define _PyInterpreterState_WHENCE_STDLIB 5
#define _PyInterpreterState_WHENCE_MAX 5
/* other API */
extern void _PyInterpreterState_Clear(PyThreadState *tstate);
static inline PyThreadState*
_PyInterpreterState_GetFinalizing(PyInterpreterState *interp) {
return (PyThreadState*)_Py_atomic_load_ptr_relaxed(&interp->_finalizing);
}
static inline unsigned long
_PyInterpreterState_GetFinalizingID(PyInterpreterState *interp) {
return _Py_atomic_load_ulong_relaxed(&interp->_finalizing_id);
}
static inline void
_PyInterpreterState_SetFinalizing(PyInterpreterState *interp, PyThreadState *tstate) {
_Py_atomic_store_ptr_relaxed(&interp->_finalizing, tstate);
if (tstate == NULL) {
_Py_atomic_store_ulong_relaxed(&interp->_finalizing_id, 0);
}
else {
// XXX Re-enable this assert once gh-109860 is fixed.
//assert(tstate->thread_id == PyThread_get_thread_ident());
_Py_atomic_store_ulong_relaxed(&interp->_finalizing_id,
tstate->thread_id);
}
}
// Exports for the _testinternalcapi module.
PyAPI_FUNC(int64_t) _PyInterpreterState_ObjectToID(PyObject *);
PyAPI_FUNC(PyInterpreterState *) _PyInterpreterState_LookUpID(int64_t);
PyAPI_FUNC(PyInterpreterState *) _PyInterpreterState_LookUpIDObject(PyObject *);
PyAPI_FUNC(void) _PyInterpreterState_IDIncref(PyInterpreterState *);
PyAPI_FUNC(void) _PyInterpreterState_IDDecref(PyInterpreterState *);
PyAPI_FUNC(int) _PyInterpreterState_IsReady(PyInterpreterState *interp);
PyAPI_FUNC(long) _PyInterpreterState_GetWhence(PyInterpreterState *interp);
extern void _PyInterpreterState_SetWhence(
PyInterpreterState *interp,
long whence);
/*
Runtime Feature Flags
Each flag indicate whether or not a specific runtime feature
is available in a given context. For example, forking the process
might not be allowed in the current interpreter (i.e. os.fork() would fail).
*/
/* Set if the interpreter share obmalloc runtime state
with the main interpreter. */
#define Py_RTFLAGS_USE_MAIN_OBMALLOC (1UL << 5)
/* Set if import should check a module for subinterpreter support. */
#define Py_RTFLAGS_MULTI_INTERP_EXTENSIONS (1UL << 8)
/* Set if threads are allowed. */
#define Py_RTFLAGS_THREADS (1UL << 10)
/* Set if daemon threads are allowed. */
#define Py_RTFLAGS_DAEMON_THREADS (1UL << 11)
/* Set if os.fork() is allowed. */
#define Py_RTFLAGS_FORK (1UL << 15)
/* Set if os.exec*() is allowed. */
#define Py_RTFLAGS_EXEC (1UL << 16)
extern int _PyInterpreterState_HasFeature(PyInterpreterState *interp,
unsigned long feature);
PyAPI_FUNC(PyStatus) _PyInterpreterState_New(
PyThreadState *tstate,
PyInterpreterState **pinterp);
extern const PyConfig* _PyInterpreterState_GetConfig(
PyInterpreterState *interp);
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_INTERP_H */