diff options
Diffstat (limited to 'Modules/signalmodule.c')
| -rw-r--r-- | Modules/signalmodule.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c index 45a7dfa..c28f7af 100644 --- a/Modules/signalmodule.c +++ b/Modules/signalmodule.c @@ -109,6 +109,10 @@ static PyObject *IntHandler; static PyOS_sighandler_t old_siginthandler = SIG_DFL; +#ifdef MS_WINDOWS +static HANDLE sigint_event = NULL; +#endif + #ifdef HAVE_GETITIMER static PyObject *ItimerError; @@ -229,6 +233,11 @@ signal_handler(int sig_num) /* Issue #10311: asynchronously executing signal handlers should not mutate errno under the feet of unsuspecting C code. */ errno = save_errno; + +#ifdef MS_WINDOWS + if (sig_num == SIGINT) + SetEvent(sigint_event); +#endif } @@ -1253,6 +1262,11 @@ PyInit_signal(void) Py_DECREF(x); #endif +#ifdef MS_WINDOWS + /* Create manual-reset event, initially unset */ + sigint_event = CreateEvent(NULL, TRUE, FALSE, FALSE); +#endif + if (PyErr_Occurred()) { Py_DECREF(m); m = NULL; @@ -1397,3 +1411,25 @@ PyOS_AfterFork(void) PyThread_ReInitTLS(); #endif } + +int +_PyOS_IsMainThread(void) +{ +#ifdef WITH_THREAD + return PyThread_get_thread_ident() == main_thread; +#else + return 1; +#endif +} + +#ifdef MS_WINDOWS +void *_PyOS_SigintEvent(void) +{ + /* Returns a manual-reset event which gets tripped whenever + SIGINT is received. + + Python.h does not include windows.h so we do cannot use HANDLE + as the return type of this function. We use void* instead. */ + return sigint_event; +} +#endif |