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 *****************************************************************************/
31 #include <stdio.h> /* fprintf() */
32 #include <stdlib.h> /* putenv(), strtol(), */
36 /*****************************************************************************
38 *****************************************************************************/
41 extern void __wgetmainargs(int *argc, wchar_t ***wargv, wchar_t ***wenviron,
42 int expand_wildcards, int *startupinfo);
43 static inline void Kill(void) { }
50 static void Kill (void);
51 static void *SigHandler (void *set);
54 /*****************************************************************************
55 * main: parse command line, start interface and spawn threads.
56 *****************************************************************************/
57 int main( int i_argc, char *ppsz_argv[] )
61 setlocale (LC_ALL, "");
64 /* This clutters OSX GUI error logs */
65 fprintf( stderr, "VLC media player %s\n", VLC_Version() );
70 /* Activate malloc checking routines to detect heap corruptions. */
71 putenv( (char*)"MALLOC_CHECK_=2" );
73 /* Disable the ugly Gnome crash dialog so that we properly segfault */
74 putenv( (char *)"GNOME_DISABLE_CRASH_DIALOG=1" );
77 /* If the user isn't using VLC_VERBOSE, set it to 0 by default */
78 if( getenv( "VLC_VERBOSE" ) == NULL )
80 putenv( (char *)"VLC_VERBOSE=0" );
84 #if defined (HAVE_GETEUID) && !defined (SYS_BEOS)
85 /* FIXME: rootwrap (); */
88 /* Create a libvlc structure */
95 #if !defined(WIN32) && !defined(UNDER_CE)
96 /* Synchronously intercepted signals. Thy request a clean shutdown,
97 * and force an unclean shutdown if they are triggered again 2+ seconds
98 * later. We have to handle SIGTERM cleanly because of daemon mode.
99 * Note that we set the signals after the vlc_create call. */
100 static const int sigs[] = { SIGINT, SIGHUP, SIGQUIT, SIGTERM };
101 /* Ignored signals */
102 static const int ignored[] = { SIGALRM, SIGPIPE };
108 for (unsigned i = 0; i < sizeof (sigs) / sizeof (sigs[0]); i++)
109 sigaddset (&set, sigs[i]);
110 for (unsigned i = 0; i < sizeof (ignored) / sizeof (ignored[0]); i++)
111 sigaddset (&set, ignored[i]);
113 /* Block all these signals */
114 pthread_sigmask (SIG_BLOCK, &set, NULL);
116 for (unsigned i = 0; i < sizeof (ignored) / sizeof (ignored[0]); i++)
117 sigdelset (&set, ignored[i]);
119 pthread_create (&sigth, NULL, SigHandler, &set);
123 /* Replace argv[1..n] with unicode for Windows NT and above */
124 if( GetVersion() < 0x80000000 )
126 wchar_t **wargv, **wenvp;
129 __wgetmainargs(&i_wargc, &wargv, &wenvp, 0, &si);
131 for( i = 1; i < i_wargc; i++ )
133 int len = WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, NULL, 0, NULL, NULL);
137 char *utf8arg = (char *)malloc(len);
138 if( NULL != utf8arg )
140 WideCharToMultiByte(CP_UTF8, 0, wargv[i], -1, utf8arg, len, NULL, NULL);
141 ppsz_argv[i] = utf8arg;
151 ppsz_argv[i] = strdup ("");
163 /* Initialize libvlc */
164 i_ret = VLC_Init( 0, i_argc, ppsz_argv );
168 return i_ret == VLC_EEXITSUCCESS ? 0 : i_ret;
171 i_ret = VLC_AddIntf( 0, NULL, VLC_TRUE, VLC_TRUE );
173 /* Finish the threads */
178 /* Destroy the libvlc structure */
181 #if !defined(WIN32) && !defined(UNDER_CE)
182 pthread_cancel (sigth);
184 /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread
185 * cancellation point, so we throw a dummy quit signal to end
186 * sigwait() in the sigth thread */
187 pthread_kill (sigth, SIGQUIT);
189 pthread_join (sigth, NULL);
195 #if !defined(WIN32) && !defined(UNDER_CE)
196 /*****************************************************************************
197 * SigHandler: system signal handler
198 *****************************************************************************
199 * This thread receives all handled signals synchronously.
200 * It tries to end the program in a clean way.
201 *****************************************************************************/
202 static void *SigHandler (void *data)
204 const sigset_t *set = (sigset_t *)data;
205 time_t abort_time = 0;
210 (void)sigwait (set, &i_signal);
213 /* In Mac OS X up to 10.4.8 sigwait (among others) is not a pthread
214 * cancellation point */
215 pthread_testcancel();
218 /* Once a signal has been trapped, the termination sequence will be
219 * armed and subsequent signals will be ignored to avoid sending
220 * signals to a libvlc structure having been destroyed */
222 pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, &state);
228 fprintf (stderr, "signal %d received, terminating vlc - do it "
229 "again in case it gets stuck\n", i_signal);
231 /* Acknowledge the signal received */
235 if (time (NULL) <= abort_time)
237 /* If user asks again more than 2 seconds later, die badly */
238 pthread_sigmask (SIG_UNBLOCK, set, NULL);
239 fprintf (stderr, "user insisted too much, dying badly\n");
242 pthread_setcancelstate (state, NULL);
248 static void KillOnce (void)
253 static void Kill (void)
255 static pthread_once_t once = PTHREAD_ONCE_INIT;
256 pthread_once (&once, KillOnce);
261 #if defined(UNDER_CE)
262 # if defined( _MSC_VER ) && defined( UNDER_CE )
263 # include "vlc_common.h"
265 /*****************************************************************************
266 * WinMain: parse command line, start interface and spawn threads. (WinCE only)
267 *****************************************************************************/
268 int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
269 LPTSTR lpCmdLine, int nCmdShow )
271 char **argv, psz_cmdline[MAX_PATH];
274 WideCharToMultiByte( CP_ACP, 0, lpCmdLine, -1,
275 psz_cmdline, MAX_PATH, NULL, NULL );
277 argv = vlc_parse_cmdline( psz_cmdline, &argc );
278 argv = realloc( argv, (argc + 1) * sizeof(char *) );
279 if( !argv ) return -1;
281 if( argc ) memmove( argv + 1, argv, argc * sizeof(char *) );
282 argv[0] = ""; /* Fake program path */
284 i_ret = main( argc + 1, argv );
286 /* No need to free the argv memory */