diff options
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/pystate.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Python/pystate.c b/Python/pystate.c index f1dc413..e74e34c 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -126,6 +126,8 @@ PyThreadState_New(interp) tstate->ticker = 0; tstate->tracing = 0; + tstate->dict = NULL; + tstate->curexc_type = NULL; tstate->curexc_value = NULL; tstate->curexc_traceback = NULL; @@ -155,6 +157,8 @@ PyThreadState_Clear(tstate) ZAP(tstate->frame); + ZAP(tstate->dict); + ZAP(tstate->curexc_type); ZAP(tstate->curexc_value); ZAP(tstate->curexc_traceback); @@ -213,3 +217,20 @@ PyThreadState_Swap(new) return old; } + +/* An extension mechanism to store arbitrary additional per-thread state. + PyThreadState_GetDict() returns a dictionary that can be used to hold such + state; the caller should pick a unique key and store its state there. If + PyThreadState_GetDict() returns NULL, an exception has been raised (most + likely MemoryError) and the caller should pass on the exception. */ + +PyObject * +PyThreadState_GetDict() +{ + if (current_tstate == NULL) + Py_FatalError("PyThreadState_GetDict: no current thread"); + + if (current_tstate->dict == NULL) + current_tstate->dict = PyDict_New(); + return current_tstate->dict; +} |