/* Reports a fatal error from the threading layer, for debugging purposes. */
static void
vlc_thread_fatal (const char *action, int error,
const char *function, const char *file, unsigned line)
{
int canc = vlc_savecancel ();
fprintf (stderr, "LibVLC fatal error %s (%d) in thread %lu ",
action, error, vlc_threadid ());
vlc_trace (function, file, line);
char buf[1000];
const char *msg;
switch (strerror_r (error, buf, sizeof (buf)))
{
case 0:
msg = buf;
break;
case ERANGE: /* should never happen */
msg = "unknown (too big to display)";
break;
default:
msg = "unknown (invalid error number)";
break;
}
fprintf (stderr, " Error message: %s\n", msg);
fflush (stderr);
vlc_restorecancel (canc);
abort ();
}
/**
* Reports a fatal error from the threading layer, for debugging purposes.
*/
static void
vlc_thread_fatal (const char *action, int error,
const char *function, const char *file, unsigned line)
{
int canc = vlc_savecancel ();
fprintf (stderr, "LibVLC fatal error %s (%d) in thread %lu ",
action, error, vlc_threadid ());
vlc_trace (function, file, line);
perror ("Thread error");
fflush (stderr);
vlc_restorecancel (canc);
abort ();
}
/*****************************************************************************
* vlc_thread_fatal: Report an error from the threading layer
*****************************************************************************
* This is mostly meant for debugging.
*****************************************************************************/
void vlc_pthread_fatal (const char *action, int error,
const char *file, unsigned line)
{
fprintf (stderr, "LibVLC fatal error %s in thread %lu at %s:%u: %d\n",
action, vlc_threadid (), file, line, error);
/* Sometimes strerror_r() crashes too, so make sure we print an error
* message before we invoke it */
#ifdef __GLIBC__
/* Avoid the strerror_r() prototype brain damage in glibc */
errno = error;
fprintf (stderr, " Error message: %m at:\n");
#else
char buf[1000];
const char *msg;
switch (strerror_r (error, buf, sizeof (buf)))
{
case 0:
msg = buf;
break;
case ERANGE: /* should never happen */
msg = "unknwon (too big to display)";
break;
default:
msg = "unknown (invalid error number)";
break;
}
fprintf (stderr, " Error message: %s\n", msg);
#endif
fflush (stderr);
#ifdef HAVE_BACKTRACE
void *stack[20];
int len = backtrace (stack, sizeof (stack) / sizeof (stack[0]));
backtrace_symbols_fd (stack, len, 2);
#endif
abort ();
}
/*****************************************************************************
* vlc_thread_fatal: Report an error from the threading layer
*****************************************************************************
* This is mostly meant for debugging.
*****************************************************************************/
static void
vlc_thread_fatal (const char *action, int error,
const char *function, const char *file, unsigned line)
{
int canc = vlc_savecancel ();
fprintf (stderr, "LibVLC fatal error %s (%d) in thread %lu ",
action, error, vlc_threadid ());
vlc_trace (function, file, line);
/* Sometimes strerror_r() crashes too, so make sure we print an error
* message before we invoke it */
#ifdef __GLIBC__
/* Avoid the strerror_r() prototype brain damage in glibc */
errno = error;
fprintf (stderr, " Error message: %m\n");
#else
char buf[1000];
const char *msg;
switch (strerror_r (error, buf, sizeof (buf)))
{
case 0:
msg = buf;
break;
case ERANGE: /* should never happen */
msg = "unknwon (too big to display)";
break;
default:
msg = "unknown (invalid error number)";
break;
}
fprintf (stderr, " Error message: %s\n", msg);
#endif
fflush (stderr);
vlc_restorecancel (canc);
abort ();
}
