traverseda
/
cpython
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add a new API, PyThreadState_DeleteCurrent() that combines 

PyThreadState_Delete() and PyEval_ReleaseLock().  It is only defined
if WITH_THREAD is defined.
This commit is contained in:
Guido van Rossum 2001-01-23 01:46:06 +00:00
parent 5f827f4e9b
commit 2975786dec
2 changed files with 30 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Include/pystate.h
View File

@ -66,6 +66,9 @@ DL_IMPORT(void) PyInterpreterState_Delete(PyInterpreterState *);
DL_IMPORT(PyThreadState *) PyThreadState_New(PyInterpreterState *);
DL_IMPORT(void) PyThreadState_Clear(PyThreadState *);
DL_IMPORT(void) PyThreadState_Delete(PyThreadState *);
#ifdef WITH_THREAD
DL_IMPORT(void) PyThreadState_DeleteCurrent(void);
#endif
DL_IMPORT(PyThreadState *) PyThreadState_Get(void);
DL_IMPORT(PyThreadState *) PyThreadState_Swap(PyThreadState *);

31
Python/pystate.c
View File

@ -157,15 +157,14 @@ PyThreadState_Clear(PyThreadState *tstate)
}
void
PyThreadState_Delete(PyThreadState *tstate)
/* Common code for PyThreadState_Delete() and PyThreadState_DeleteCurrent() */
static void
tstate_delete_common(PyThreadState *tstate)
{
PyInterpreterState *interp;
PyThreadState **p;
if (tstate == NULL)
Py_FatalError("PyThreadState_Delete: NULL tstate");
if (tstate == _PyThreadState_Current)
Py_FatalError("PyThreadState_Delete: tstate is still current");
interp = tstate->interp;
if (interp == NULL)
Py_FatalError("PyThreadState_Delete: NULL interp");
@ -183,6 +182,30 @@ PyThreadState_Delete(PyThreadState *tstate)
}
void
PyThreadState_Delete(PyThreadState *tstate)
{
if (tstate == _PyThreadState_Current)
Py_FatalError("PyThreadState_Delete: tstate is still current");
tstate_delete_common(tstate);
}
#ifdef WITH_THREAD
void
PyThreadState_DeleteCurrent()
{
PyThreadState *tstate = _PyThreadState_Current;
if (tstate == NULL)
Py_FatalError(
"PyThreadState_DeleteCurrent: no current tstate");
_PyThreadState_Current = NULL;
tstate_delete_common(tstate);
PyEval_ReleaseLock();
}
#endif /* WITH_THREAD */
PyThreadState *
PyThreadState_Get(void)
{