X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fvlc.c;h=45a603481f741dca4a1864146fc1fe7a4effbe06;hb=ff90a8aa61756921006597b7ce37f380df3c80aa;hp=c75c2f377ec7e66d9ae5b15da54060e980bdeac9;hpb=6d9fde80110542d213ed6236efc134931da58066;p=vlc diff --git a/src/vlc.c b/src/vlc.c index c75c2f377e..45a603481f 100644 --- a/src/vlc.c +++ b/src/vlc.c @@ -39,11 +39,10 @@ extern void LocaleFree (const char *); extern char *FromLocale (const char *); -# include -# include -# include - -static void *SigHandler (void *set); +#include +#include +#include +#include /***************************************************************************** * main: parse command line, start interface and spawn threads. @@ -92,33 +91,25 @@ int main( int i_argc, const char *ppsz_argv[] ) * if they are triggered again 2+ seconds later. * We have to handle SIGTERM cleanly because of daemon mode. * Note that we set the signals after the vlc_create call. */ - static const int exitsigs[] = { SIGINT, SIGHUP, SIGQUIT, SIGTERM }; + static const int sigs[] = { + SIGINT, SIGHUP, SIGQUIT, SIGTERM, /* Signals that cause a no-op: - * - SIGALRM should not happen, but lets stay on the safe side. * - SIGPIPE might happen with sockets and would crash VLC. It MUST be * blocked by any LibVLC-dependent application, in addition to VLC. * - SIGCHLD is comes after exec*() (such as httpd CGI support) and must * be dequeued to cleanup zombie processes. */ - static const int dummysigs[] = { SIGALRM, SIGPIPE, SIGCHLD }; + SIGPIPE, SIGCHLD + }; sigset_t set; - pthread_t sigth; - sigemptyset (&set); - for (unsigned i = 0; i < sizeof (exitsigs) / sizeof (exitsigs[0]); i++) - sigaddset (&set, exitsigs[i]); - for (unsigned i = 0; i < sizeof (dummysigs) / sizeof (dummysigs[0]); i++) - sigaddset (&set, dummysigs[i]); + for (unsigned i = 0; i < sizeof (sigs) / sizeof (sigs[0]); i++) + sigaddset (&set, sigs[i]); /* Block all these signals */ pthread_sigmask (SIG_BLOCK, &set, NULL); - for (unsigned i = 0; i < sizeof (dummysigs) / sizeof (dummysigs[0]); i++) - sigdelset (&set, dummysigs[i]); - - pthread_create (&sigth, NULL, SigHandler, &set); - /* Note that FromLocale() can be used before libvlc is initialized */ for (int i = 0; i < i_argc; i++) if ((ppsz_argv[i] = FromLocale (ppsz_argv[i])) == NULL) @@ -134,7 +125,9 @@ int main( int i_argc, const char *ppsz_argv[] ) if (vlc != NULL) { - libvlc_run_interface (vlc, NULL, &ex); + libvlc_add_intf (vlc, "signals", NULL); + libvlc_add_intf (vlc, NULL, &ex); + libvlc_wait (vlc); libvlc_release (vlc); } i_ret = libvlc_exception_raised (&ex); @@ -143,78 +136,5 @@ int main( int i_argc, const char *ppsz_argv[] ) for (int i = 0; i < i_argc; i++) LocaleFree (ppsz_argv[i]); - pthread_cancel (sigth); -# ifdef __APPLE__ - /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread - * cancellation point, so we throw a dummy quit signal to end - * sigwait() in the sigth thread */ - pthread_kill (sigth, SIGQUIT); -# endif - pthread_join (sigth, NULL); - return i_ret; } - -/***************************************************************************** - * SigHandler: system signal handler - ***************************************************************************** - * This thread receives all handled signals synchronously. - * It tries to end the program in a clean way. - *****************************************************************************/ -static void *SigHandler (void *data) -{ - const sigset_t *exitset = (sigset_t *)data; - sigset_t fullset; - time_t abort_time = 0; - - pthread_sigmask (SIG_BLOCK, exitset, &fullset); - - for (;;) - { - int i_signal, state; - if( sigwait (&fullset, &i_signal) != 0 ) - continue; - -#ifdef __APPLE__ - /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread - * cancellation point */ - pthread_testcancel(); -#endif - - if (!sigismember (exitset, i_signal)) - continue; /* Ignore "dummy" signals */ - - /* Once a signal has been trapped, the termination sequence will be - * armed and subsequent signals will be ignored to avoid sending - * signals to a libvlc structure having been destroyed */ - - pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &state); - if (abort_time == 0 || time (NULL) > abort_time) - { - time (&abort_time); - abort_time += 2; - - fprintf (stderr, "signal %d received, terminating vlc - do it " - "again quickly in case it gets stuck\n", i_signal); - //VLC_Die( 0 ); - } - else /* time (NULL) <= abort_time */ - { - /* If user asks again more than 2 seconds later, die badly */ - pthread_sigmask (SIG_UNBLOCK, exitset, NULL); - fprintf (stderr, "user insisted too much, dying badly\n"); -#ifdef __APPLE__ - /* On Mac OS X, use exit(-1) as it doesn't trigger - * backtrace generation, whereas abort() does. - * The backtrace generation trigger a Crash Dialog - * And takes way too much time, which is not what - * we want. */ - exit (-1); -#else - abort (); -#endif - } - pthread_setcancelstate (state, NULL); - } - /* Never reached */ -}