mirror of
https://github.com/johndoe6345789/typthon.git
synced 2026-04-25 14:15:29 +00:00
42e2356c88
Fixed several macros and constants that should not have been renamed: - _Py_CAST, _Py_NULL, _Py_RVALUE (internal utility macros) - Py_UNUSED (unused parameter macro) - Py_EQ, Py_NE, Py_LT, Py_LE, Py_GT, Py_GE (comparison constants) - Py_RETURN_* macros (NONE, TRUE, FALSE, NOTIMPLEMENTED, RICHCOMPARE) - Py_READONLY, Py_ULL, Py_CONTEXT_SWITCHED - TyGC_Head in generated clinic files Build is still in progress with some remaining issues to resolve. Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>
108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
#ifndef Ty_LIMITED_API
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#ifndef Ty_CONTEXT_H
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#define Ty_CONTEXT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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PyAPI_DATA(TyTypeObject) PyContext_Type;
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typedef struct _pycontextobject PyContext;
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PyAPI_DATA(TyTypeObject) PyContextVar_Type;
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typedef struct _pycontextvarobject PyContextVar;
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PyAPI_DATA(TyTypeObject) PyContextToken_Type;
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typedef struct _pycontexttokenobject PyContextToken;
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#define PyContext_CheckExact(o) Ty_IS_TYPE((o), &PyContext_Type)
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#define PyContextVar_CheckExact(o) Ty_IS_TYPE((o), &PyContextVar_Type)
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#define PyContextToken_CheckExact(o) Ty_IS_TYPE((o), &PyContextToken_Type)
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PyAPI_FUNC(TyObject *) PyContext_New(void);
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PyAPI_FUNC(TyObject *) PyContext_Copy(TyObject *);
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PyAPI_FUNC(TyObject *) PyContext_CopyCurrent(void);
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PyAPI_FUNC(int) PyContext_Enter(TyObject *);
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PyAPI_FUNC(int) PyContext_Exit(TyObject *);
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typedef enum {
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/*
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* The current context has switched to a different context. The object
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* passed to the watch callback is the now-current contextvars.Context
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* object, or None if no context is current.
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*/
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Py_CONTEXT_SWITCHED = 1,
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} PyContextEvent;
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/*
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* Context object watcher callback function. The object passed to the callback
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* is event-specific; see PyContextEvent for details.
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*
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* if the callback returns with an exception set, it must return -1. Otherwise
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* it should return 0
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*/
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typedef int (*PyContext_WatchCallback)(PyContextEvent, TyObject *);
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/*
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* Register a per-interpreter callback that will be invoked for context object
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* enter/exit events.
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*
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* Returns a handle that may be passed to PyContext_ClearWatcher on success,
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* or -1 and sets and error if no more handles are available.
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*/
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PyAPI_FUNC(int) PyContext_AddWatcher(PyContext_WatchCallback callback);
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/*
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* Clear the watcher associated with the watcher_id handle.
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*
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* Returns 0 on success or -1 if no watcher exists for the provided id.
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*/
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PyAPI_FUNC(int) PyContext_ClearWatcher(int watcher_id);
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/* Create a new context variable.
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default_value can be NULL.
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*/
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PyAPI_FUNC(TyObject *) PyContextVar_New(
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const char *name, TyObject *default_value);
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/* Get a value for the variable.
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Returns -1 if an error occurred during lookup.
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Returns 0 if value either was or was not found.
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If value was found, *value will point to it.
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If not, it will point to:
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- default_value, if not NULL;
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- the default value of "var", if not NULL;
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- NULL.
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'*value' will be a new ref, if not NULL.
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*/
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PyAPI_FUNC(int) PyContextVar_Get(
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TyObject *var, TyObject *default_value, TyObject **value);
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/* Set a new value for the variable.
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Returns NULL if an error occurs.
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*/
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PyAPI_FUNC(TyObject *) PyContextVar_Set(TyObject *var, TyObject *value);
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/* Reset a variable to its previous value.
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Returns 0 on success, -1 on error.
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*/
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PyAPI_FUNC(int) PyContextVar_Reset(TyObject *var, TyObject *token);
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Ty_CONTEXT_H */
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#endif /* !Ty_LIMITED_API */
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