1 /*****************************************************************************
2 * vlc.c: the vlc player
3 *****************************************************************************
4 * Copyright (C) 1998-2004 the VideoLAN team
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@zoy.org>
9 * Gildas Bazin <gbazin@videolan.org>
10 * Derk-Jan Hartman <hartman at videolan dot org>
11 * Lots of other people, see the libvlc AUTHORS file
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
26 *****************************************************************************/
34 extern void LocaleFree (const char *);
35 extern char *FromLocale (const char *);
38 /*****************************************************************************
40 *****************************************************************************/
43 extern void __wgetmainargs(int *argc, wchar_t ***wargv, wchar_t ***wenviron,
44 int expand_wildcards, int *startupinfo);
45 static inline void Kill(void) { }
52 static void Kill (void);
53 static void *SigHandler (void *set);
56 /*****************************************************************************
57 * main: parse command line, start interface and spawn threads.
58 *****************************************************************************/
59 int main( int i_argc, char *ppsz_argv[] )
63 setlocale (LC_ALL, "");
66 /* This clutters OSX GUI error logs */
67 fprintf( stderr, "VLC media player %s\n", VLC_Version() );
72 /* Activate malloc checking routines to detect heap corruptions. */
73 putenv( (char*)"MALLOC_CHECK_=2" );
75 /* Disable the ugly Gnome crash dialog so that we properly segfault */
76 putenv( (char *)"GNOME_DISABLE_CRASH_DIALOG=1" );
79 /* If the user isn't using VLC_VERBOSE, set it to 0 by default */
80 if( getenv( "VLC_VERBOSE" ) == NULL )
82 putenv( (char *)"VLC_VERBOSE=0" );
86 #if defined (HAVE_GETEUID) && !defined (SYS_BEOS)
87 /* FIXME: rootwrap (); */
90 /* Create a libvlc structure */
97 #if !defined(WIN32) && !defined(UNDER_CE)
98 /* Synchronously intercepted signals. Thy request a clean shutdown,
99 * and force an unclean shutdown if they are triggered again 2+ seconds
100 * later. We have to handle SIGTERM cleanly because of daemon mode.
101 * Note that we set the signals after the vlc_create call. */
102 static const int exitsigs[] = { SIGINT, SIGHUP, SIGQUIT, SIGTERM };
103 static const int dummysigs[] = { SIGALRM, SIGPIPE, SIGCHLD };
109 for (unsigned i = 0; i < sizeof (exitsigs) / sizeof (exitsigs[0]); i++)
110 sigaddset (&set, exitsigs[i]);
111 for (unsigned i = 0; i < sizeof (dummysigs) / sizeof (dummysigs[0]); i++)
112 sigaddset (&set, dummysigs[i]);
114 /* Block all these signals */
115 pthread_sigmask (SIG_BLOCK, &set, NULL);
117 for (unsigned i = 0; i < sizeof (dummysigs) / sizeof (dummysigs[0]); i++)
118 sigdelset (&set, dummysigs[i]);
120 pthread_create (&sigth, NULL, SigHandler, &set);
124 /* Replace argv[1..n] with unicode for Windows NT and above */
125 if( GetVersion() < 0x80000000 )
127 wchar_t **wargv, **wenvp;
130 __wgetmainargs(&i_wargc, &wargv, &wenvp, 0, &si);
132 for( i = 0; i < i_wargc; i++ )
134 int len = WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, NULL, 0, NULL, NULL);
138 char *utf8arg = (char *)malloc(len);
139 if( NULL != utf8arg )
141 WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, utf8arg, len, NULL, NULL);
142 ppsz_argv[i] = utf8arg;
152 ppsz_argv[i] = strdup ("");
165 for (int i = 0; i < i_argc; i++)
166 if ((ppsz_argv[i] = FromLocale (ppsz_argv[i])) == NULL)
170 /* Initialize libvlc */
171 i_ret = VLC_Init( 0, i_argc, ppsz_argv );
175 return i_ret == VLC_EEXITSUCCESS ? 0 : -i_ret;
178 i_ret = VLC_AddIntf( 0, NULL, VLC_TRUE, VLC_TRUE );
180 /* Finish the threads */
185 /* Destroy the libvlc structure */
188 for (int i = 0; i < i_argc; i++)
189 LocaleFree (ppsz_argv[i]);
191 #if !defined(WIN32) && !defined(UNDER_CE)
192 pthread_cancel (sigth);
194 /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread
195 * cancellation point, so we throw a dummy quit signal to end
196 * sigwait() in the sigth thread */
197 pthread_kill (sigth, SIGQUIT);
199 pthread_join (sigth, NULL);
205 #if !defined(WIN32) && !defined(UNDER_CE)
206 /*****************************************************************************
207 * SigHandler: system signal handler
208 *****************************************************************************
209 * This thread receives all handled signals synchronously.
210 * It tries to end the program in a clean way.
211 *****************************************************************************/
212 static void *SigHandler (void *data)
214 const sigset_t *set = (sigset_t *)data;
215 time_t abort_time = 0;
220 (void)sigwait (set, &i_signal);
223 /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread
224 * cancellation point */
225 pthread_testcancel();
228 /* Once a signal has been trapped, the termination sequence will be
229 * armed and subsequent signals will be ignored to avoid sending
230 * signals to a libvlc structure having been destroyed */
232 pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &state);
238 fprintf (stderr, "signal %d received, terminating vlc - do it "
239 "again in case it gets stuck\n", i_signal);
241 /* Acknowledge the signal received */
245 if (time (NULL) <= abort_time)
247 /* If user asks again more than 2 seconds later, die badly */
248 pthread_sigmask (SIG_UNBLOCK, set, NULL);
249 fprintf (stderr, "user insisted too much, dying badly\n");
252 pthread_setcancelstate (state, NULL);
258 static void KillOnce (void)
263 static void Kill (void)
265 static pthread_once_t once = PTHREAD_ONCE_INIT;
266 pthread_once (&once, KillOnce);
271 #if defined(UNDER_CE)
272 # if defined( _MSC_VER ) && defined( UNDER_CE )
273 # include "vlc_common.h"
275 /*****************************************************************************
276 * WinMain: parse command line, start interface and spawn threads. (WinCE only)
277 *****************************************************************************/
278 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
279 LPTSTR lpCmdLine, int nCmdShow )
281 char **argv, psz_cmdline[MAX_PATH];
284 WideCharToMultiByte( CP_ACP, 0, lpCmdLine, -1,
285 psz_cmdline, MAX_PATH, NULL, NULL );
287 argv = vlc_parse_cmdline( psz_cmdline, &argc );
288 argv = realloc( argv, (argc + 1) * sizeof(char *) );
289 if( !argv ) return -1;
291 if( argc ) memmove( argv + 1, argv, argc * sizeof(char *) );
292 argv[0] = ""; /* Fake program path */
294 i_ret = main( argc + 1, argv );
296 /* No need to free the argv memory */