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Partial patch from SF #452266, by Jason Petrone.

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This changes Pythread_start_thread() to return the thread ID, or -1
for an error.  (It's technically an incompatible API change, but I
doubt anyone calls it.)
This commit is contained in:
Guido van Rossum 2001-10-16 21:13:49 +00:00
parent 6f543b606d
commit 3c28863e08
16 changed files with 97 additions and 42 deletions
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19
Modules/threadmodule.c
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@ -213,6 +213,7 @@ thread_PyThread_start_new_thread(PyObject *self, PyObject *fargs)
{
PyObject *func, *args, *keyw = NULL;
struct bootstate *boot;
long ident;
if (!PyArg_ParseTuple(fargs, "OO|O:start_new_thread", &func, &args, &keyw))
return NULL;
@ -242,7 +243,8 @@ thread_PyThread_start_new_thread(PyObject *self, PyObject *fargs)
Py_INCREF(args);
Py_XINCREF(keyw);
PyEval_InitThreads(); /* Start the interpreter's thread-awareness */
if (!PyThread_start_new_thread(t_bootstrap, (void*) boot)) {
ident = PyThread_start_new_thread(t_bootstrap, (void*) boot);
if (ident == -1) {
PyErr_SetString(ThreadError, "can't start new thread\n");
Py_DECREF(func);
Py_DECREF(args);
@ -250,20 +252,19 @@ thread_PyThread_start_new_thread(PyObject *self, PyObject *fargs)
PyMem_DEL(boot);
return NULL;
}
Py_INCREF(Py_None);
return Py_None;
return PyInt_FromLong(ident);
}
static char start_new_doc[] =
"start_new_thread(function, args[, kwargs])\n\
(start_new() is an obsolete synonym)\n\
\n\
Start a new thread. The thread will call the function with positional\n\
arguments from the tuple args and keyword arguments taken from the optional\n\
dictionary kwargs. The thread exits when the function returns; the return\n\
value is ignored. The thread will also exit when the function raises an\n\
unhandled exception; a stack trace will be printed unless the exception is\n\
SystemExit.";
Start a new thread and return its identifier. The thread will call the\n\
function with positional arguments from the tuple args and keyword arguments\n\
taken from the optional dictionary kwargs. The thread exits when the\n\
function returns; the return value is ignored. The thread will also exit\n\
when the function raises an unhandled exception; a stack trace will be\n\
printed unless the exception is SystemExit.\n";
static PyObject *
thread_PyThread_exit_thread(PyObject *self, PyObject *args)