python3.13/internal/pycore_context.h

0001 #ifndef Py_INTERNAL_CONTEXT_H
0002 #define Py_INTERNAL_CONTEXT_H
0003
0004 #ifndef Py_BUILD_CORE
0005 #  error "this header requires Py_BUILD_CORE define"
0006 #endif
0007
0008 #include "pycore_freelist.h"      // _PyFreeListState
0009 #include "pycore_hamt.h"          // PyHamtObject
0010
0011
0012 extern PyTypeObject _PyContextTokenMissing_Type;
0013
0014 /* runtime lifecycle */
0015
0016 PyStatus _PyContext_Init(PyInterpreterState *);
0017
0018
0019 /* other API */
0020
0021 typedef struct {
0022     PyObject_HEAD
0023 } _PyContextTokenMissing;
0024
0025 struct _pycontextobject {
0026     PyObject_HEAD
0027     PyContext *ctx_prev;
0028     PyHamtObject *ctx_vars;
0029     PyObject *ctx_weakreflist;
0030     int ctx_entered;
0031 };
0032
0033
0034 struct _pycontextvarobject {
0035     PyObject_HEAD
0036     PyObject *var_name;
0037     PyObject *var_default;
0038 #ifndef Py_GIL_DISABLED
0039     PyObject *var_cached;
0040     uint64_t var_cached_tsid;
0041     uint64_t var_cached_tsver;
0042 #endif
0043     Py_hash_t var_hash;
0044 };
0045
0046
0047 struct _pycontexttokenobject {
0048     PyObject_HEAD
0049     PyContext *tok_ctx;
0050     PyContextVar *tok_var;
0051     PyObject *tok_oldval;
0052     int tok_used;
0053 };
0054
0055
0056 // _testinternalcapi.hamt() used by tests.
0057 // Export for '_testcapi' shared extension
0058 PyAPI_FUNC(PyObject*) _PyContext_NewHamtForTests(void);
0059
0060
0061 #endif /* !Py_INTERNAL_CONTEXT_H */