int
main(int argc, char **argv) {
int opt, sockfd;
int background_flag = 1;
int if_index = 0;
fd_set rfds;
struct timeval timeout;
while ((opt = getopt(argc, argv, "fi:")) != -1) {
switch (opt) {
case 'f': /* foreground */
background_flag = 0;
break;
case 'i':
if_index = if_nametoindex(optarg);
break;
default:
usage();
exit(EXIT_FAILURE);
}
}
openlog("routeradv_listend", LOG_CONS|LOG_PERROR, LOG_DAEMON);
sockfd = init_icmp_socket(if_index);
if (sockfd < 0)
return 1;
if (background_flag)
daemonize(sockfd);
init_routers();
for (;;) {
FD_ZERO(&rfds);
FD_SET(sockfd, &rfds);
memset(&timeout, 0, sizeof(timeout));
timeout.tv_sec = next_timeout();
if (select(sockfd + 1, &rfds, NULL, NULL, &timeout) < 0) {
/* select() might have failed because we received a signal, so we need to check */
if (errno != EINTR) {
syslog(LOG_CRIT, "select: %s", strerror(errno));
return 1;
}
/* handle signals */
continue; /* our file descriptor sets are undefined, so select again */
}
if (FD_ISSET (sockfd, &rfds))
recv_icmp_msg(sockfd);
handle_routers();
}
return 0;
}
int loop_start (evLoop *loop, int type){
while (loop->active_handles){
/* closing handles */
QUEUE *q;
evHandle *handle;
while ( !QUEUE_EMPTY(&loop->closing_queue) ){
q = QUEUE_HEAD(&(loop)->closing_queue);
QUEUE_REMOVE(q);
handle = QUEUE_DATA(q, evHandle, queue);
assert(handle);
if (handle->close != NULL){
handle->close(handle);
}
_free_handle(handle);
}
loop_update_time(loop);
int timeout;
if (type == 1){
timeout = 0;
} else {
timeout = next_timeout(loop);
}
loop_run_timers(loop);
loop_run_immediate(loop);
if (QUEUE_EMPTY(&loop->io_queue)) {
#ifdef _WIN32
Sleep(timeout);
#else
usleep(1000 * timeout);
#endif
} else {
io_poll(loop, timeout);
}
/* run once */
if (type == 1){ break; }
}
return loop->active_handles > 0;
}
int loop_start (evLoop *loop, int type){
while (loop->active_handles){
/* closing handles */
loop_run_closing_handles(loop);
loop_update_time(loop);
int timeout;
timeout = next_timeout(loop);
if (type == 1 && timeout > 1){
timeout = 1;
}
loop_run_timers(loop);
loop_run_immediate(loop);
if (QUEUE_EMPTY(&loop->io_queue)) {
#ifdef _WIN32
Sleep(timeout);
#else
usleep(1000 * timeout);
#endif
} else {
io_poll(loop, timeout);
}
/* run once */
if (type == 1){
loop_update_time(loop);
loop_run_timers(loop);
break;
}
}
/* check closing handles one last time*/
loop_run_closing_handles(loop);
return loop->active_handles > 0;
}
// thread main!
int uart_unix_main(void* arg)
{
dthread_t* self = (dthread_t*) arg;
dthread_t* other = (dthread_t*) self->arg;
dmessage_t* mp = NULL;
dthread_poll_event_t ev, *evp;
size_t nev;
dterm_t term;
uart_ctx_t ctx;
ErlDrvTermData mp_from;
ErlDrvTermData mp_ref;
dthread_t* mp_source;
int tmo;
int r;
DEBUGF("uart_unix: thread started");
uart_init(&ctx, self, other);
dterm_init(&term);
again_tmo:
tmo = next_timeout(&ctx);
again:
nev = 0;
evp = NULL;
if (ctx.fd >= 0) {
ev.event = (ErlDrvEvent) ((long)ctx.fd);
ev.events = 0;
if ((ctx.option.active != UART_PASSIVE) || ctx.recv) {
ev.events |= ERL_DRV_READ;
if (ctx.option.ptypkt && (ctx.fd != ctx.tty_fd))
ev.events |= ERL_DRV_EXCEP;
}
if (ctx.oq.mesg)
ev.events |= ERL_DRV_WRITE;
if (ev.events) {
evp = &ev;
nev = 1;
}
DEBUGF("ctx.fd=%d, ev.events=%d", ctx.fd, ev.events);
}
DEBUGF("uart_unix_main: nev=%d, events=%x, timeout = %d",
nev, ev.events, tmo);
r = dthread_poll(self, evp, &nev, tmo);
if (r < 0) {
DEBUGF("uart_unix_main: dthread_poll failed=%d", r);
goto again_tmo;
}
else {
DEBUGF("uart_unix_main: nev=%d, r=%d", nev, r);
if (evp && (nev == 1)) {
if (evp->revents & ERL_DRV_WRITE)
process_output(&ctx, self);
if (evp->revents & (ERL_DRV_READ|ERL_DRV_EXCEP)) {
while((process_input(&ctx, self, 0) == 1) &&
(ctx.option.active != UART_PASSIVE))
;
}
}
tmo = next_timeout(&ctx);
DEBUGF("uart_unix_main: timeout = %d", tmo);
if (ctx.recv) {
if (tmo == 0) {
uart_async_error_am(&ctx, ctx.dport, ctx.caller, am_timeout);
clear_timeout(&ctx);
ctx.remain = 0;
}
}
if (r == 0)
goto again;
// r>0 (number of messages)
DEBUGF("about to receive message r=%d", r);
if ((mp = dthread_recv(self, NULL)) == NULL) {
DEBUGF("uart_unix_main: message was NULL");
goto again;
}
mp_from = mp->from;
mp_ref = mp->ref;
mp_source = mp->source;
switch (mp->cmd) {
case DTHREAD_STOP:
DEBUGF("uart_unix_main: STOP");
close_device(&ctx);
uart_final(&ctx);
dmessage_free(mp);
DEBUGF("uart_unix_main: EXIT");
dthread_exit(0);
break;
case DTHREAD_OUTPUT: // async send!
DEBUGF("uart_unix_main: OUTPUT");
if (ctx.fd < 0) {
dmessage_free(mp);
goto again;
}
if (enq_output(&ctx, self, mp, 0) < 0) {
mp = NULL;
goto error;
}
goto again;
case UART_CMD_CONNECT: {
ErlDrvTermData owner;
if (mp->used != 0) goto badarg;
owner = driver_connected(self->port);
self->owner = owner;
other->owner = owner;
goto ok;
}
case UART_CMD_CLOSE:
DEBUGF("uart_unix_main: CLOSE");
close_device(&ctx);
goto ok;
case UART_CMD_SEND: // sync send
DEBUGF("uart_unix_main: SEND");
if (ctx.fd < 0) goto ebadf;
if (enq_output(&ctx, self, mp, mp_from) < 0) {
mp = NULL;
goto error;
}
goto again;
case UART_CMD_SENDCHAR: // sync send
DEBUGF("uart_unix_main: SENDCHAR");
if (ctx.fd < 0) goto ebadf;
if (enq_output(&ctx, self, mp, mp_from) < 0) {
mp = NULL;
goto error;
}
goto again;
case UART_CMD_RECV: { // <<Time:32, Length:32>> Time=0xffffffff=inf
uint32_t tm;
int len;
DEBUGF("uart_unix_main: RECV");
if (ctx.fd < 0) goto ebadf;
if (ctx.recv) goto ealready;
if (mp->used != 8) goto badarg;
if (ctx.option.active != UART_PASSIVE) goto badarg;
tm = get_uint32((uint8_t*) mp->buffer);
len = (int) get_uint32((uint8_t*) (mp->buffer+4));
if ((len < 0) || (len > UART_MAX_PACKET_SIZE)) goto badarg;
ctx.ref = mp_ref;
ctx.caller = mp_from;
set_timeout(&ctx, tm);
ctx.recv = 1;
DEBUGF("recv timeout %lu", tm);
process_input(&ctx, self, len);
dmessage_free(mp);
goto again_tmo;
}
case UART_CMD_UNRECV: { // argument is data to push back
uart_buf_push(&ctx.ib, mp->buffer, mp->used);
DEBUGF("unrecived %d bytes", ctx.ib.ptr - ctx.ib.ptr_start);
if (ctx.option.active != UART_PASSIVE) {
while((process_input(&ctx, self, 0) == 1) &&
(ctx.option.active != UART_PASSIVE))
;
}
goto ok;
}
case UART_CMD_SETOPTS: {
uart_com_state_t state = ctx.state;
uart_opt_t option = ctx.option;
uint32_t sflags = ctx.sflags;
// parse & update options in state,option and sflag
if (uart_parse_opts(mp->buffer, mp->used,
&state, &option, &sflags) < 0)
goto badarg;
// apply the changed values
if ((r=apply_opts(&ctx, &state, &option, sflags)) < 0)
goto error;
if (r == 1) {
while((process_input(&ctx, self, 0) == 1) &&
(ctx.option.active != UART_PASSIVE))
;
}
goto ok;
}
case UART_CMD_GETOPTS: {
dterm_mark_t m1;
dterm_mark_t m2;
// {Ref, {ok,List}} || {Ref, {error,Reason}}
dterm_tuple_begin(&term, &m1); {
dterm_uint(&term, mp_ref);
dterm_tuple_begin(&term, &m2); {
dterm_atom(&term, am_ok);
if (uart_get_opts(&term, &ctx,(uint8_t*)mp->buffer,mp->used) < 0) {
dterm_reset(&term);
goto badarg;
}
}
dterm_tuple_end(&term, &m2);
}
dterm_tuple_end(&term, &m1);
dthread_port_send_dterm(mp_source, self, mp_from, &term);
dterm_reset(&term);
dmessage_free(mp);
goto again;
}
case UART_CMD_GET_MODEM: {
dterm_mark_t m1;
dterm_mark_t m2;
uart_modem_state_t mstate;
if (ctx.tty_fd < 0) goto ebadf;
if (get_modem_state(ctx.tty_fd, &mstate) < 0) goto error;
dterm_tuple_begin(&term, &m1); {
dterm_uint(&term, mp_ref);
dterm_tuple_begin(&term, &m2); {
dterm_atom(&term, am_ok);
modem_state_dterm(&term, mstate);
}
dterm_tuple_end(&term, &m2);
}
dterm_tuple_end(&term, &m1);
dthread_port_send_dterm(mp_source, self, mp_from, &term);
dterm_reset(&term);
dmessage_free(mp);
goto again;
}
case UART_CMD_SET_MODEM: {
uart_modem_state_t mstate;
if (ctx.tty_fd < 0) goto ebadf;
if (mp->used != 4) goto badarg;
mstate = (uart_modem_state_t) get_uint32((uint8_t*) mp->buffer);
if (set_modem_state(ctx.tty_fd, mstate, 1) < 0) goto error;
goto ok;
}
case UART_CMD_CLR_MODEM: {
uart_modem_state_t mstate;
if (ctx.tty_fd < 0) goto ebadf;
if (mp->used != 4) goto badarg;
mstate = (uart_modem_state_t) get_uint32((uint8_t*) mp->buffer);
if (set_modem_state(ctx.tty_fd, mstate, 0) < 0) goto error;
goto ok;
}
case UART_CMD_HANGUP: {
struct termios tio;
int r;
if (ctx.tty_fd < 0) goto ebadf;
if (mp->used != 0) goto badarg;
if ((r = tcgetattr(ctx.tty_fd, &tio)) < 0) {
INFOF("tcgetattr: error=%s\n", strerror(errno));
goto badarg;
}
cfsetispeed(&tio, B0);
cfsetospeed(&tio, B0);
if ((r = tcsetattr(ctx.tty_fd, TCSANOW, &tio)) < 0) {
INFOF("tcsetattr: error=%s\n", strerror(errno));
goto badarg;
}
goto ok;
}
case UART_CMD_BREAK: {
int duration;
if (ctx.tty_fd < 0) goto ebadf;
if (mp->used != 4) goto badarg;
duration = (int) get_uint32((uint8_t*) mp->buffer);
if (tcsendbreak(ctx.tty_fd, duration) < 0)
goto error;
goto ok;
}
case UART_CMD_FLOW:
if (ctx.tty_fd < 0) goto ebadf;
if (mp->used != 1) goto badarg;
switch(mp->buffer[0]) {
case 0: r = tcflow(ctx.tty_fd, TCIOFF); break;
case 1: r = tcflow(ctx.tty_fd, TCION); break;
case 2: r = tcflow(ctx.tty_fd, TCOOFF); break;
case 3: r = tcflow(ctx.tty_fd, TCOON); break;
default: goto badarg; break;
}
if (r < 0)
goto error;
goto ok;
default:
goto badarg;
}
}
ok:
dthread_port_send_ok(mp_source, self, mp_from, mp_ref);
if (mp) dmessage_free(mp);
goto again;
ebadf:
errno = EBADF;
goto error;
badarg:
errno = EINVAL;
goto error;
ealready:
errno = EALREADY;
goto error;
error:
dthread_port_send_error(mp_source, self, mp_from, mp_ref,
uart_errno(&ctx));
if (mp) dmessage_free(mp);
goto again;
}
// thread main!
int uart_win32_main(void* arg)
{
dthread_t* self = (dthread_t*) arg;
dthread_t* other = (dthread_t*) self->arg;
dmessage_t* mp = NULL;
dthread_poll_event_t ev[3];
dthread_poll_event_t* evp;
size_t nev;
dterm_t term;
uart_ctx_t ctx;
ErlDrvTermData mp_from;
ErlDrvTermData mp_ref;
dthread_t* mp_source;
int tmo;
int r;
DEBUGF("uart_win32: thread started");
uart_init(&ctx, self, other);
dterm_init(&term);
again_tmo:
tmo = next_timeout(&ctx);
again:
nev = 0;
if (ctx.writing) {
ev[nev].event = (ErlDrvEvent) ctx.out.hEvent;
ev[nev].events = ERL_DRV_READ; // yepp, even for write
nev++;
}
while(!ctx.reading && (ctx.recv || (ctx.option.active != UART_PASSIVE)))
process_input(&ctx, self, 0);
if (ctx.reading) {
ev[nev].event = (ErlDrvEvent) ctx.in.hEvent;
ev[nev].events = ERL_DRV_READ;
nev++;
}
evp = nev ? &ev[0] : NULL;
DEBUGF("uart_win32_main: ctx.fh=%d, nev=%u, timeout = %d",
ctx.fh, nev, tmo);
r = dthread_poll(self, evp, &nev, tmo);
if (r < 0) {
DEBUGF("uart_win32_main: dthread_poll failed=%d", r);
goto again_tmo;
}
else {
DWORD i;
DEBUGF("uart_win32_main: nev=%u, r=%d", nev, r);
for (i = 0; i < nev; i++) {
if (ev[i].revents & ERL_DRV_READ) {
if (ev[i].event == (ErlDrvEvent) ctx.in.hEvent) {
while((process_input(&ctx, self, 0) == 1) &&
(ctx.option.active != UART_PASSIVE))
;
}
else if (ev[i].event == (ErlDrvEvent) ctx.out.hEvent) {
process_output(&ctx, self);
}
}
}
tmo = next_timeout(&ctx);
DEBUGF("uart_win32_main: timeout = %d", tmo);
if (ctx.recv) {
if (tmo == 0) {
uart_async_error_am(&ctx, ctx.dport, ctx.caller, am_timeout);
clear_timeout(&ctx);
ctx.remain = 0;
}
}
if (r == 0)
goto again;
// r>0 (number of messages)
DEBUGF("about to receive message r=%d", r);
if ((mp = dthread_recv(self, NULL)) == NULL) {
DEBUGF("uart_win32_main: message was NULL");
goto again;
}
mp_from = mp->from;
mp_ref = mp->ref;
mp_source = mp->source;
switch (mp->cmd) {
case DTHREAD_STOP:
DEBUGF("uart_win32_main: STOP");
close_device(&ctx);
uart_final(&ctx);
dmessage_free(mp);
DEBUGF("uart_win32_main: EXIT");
dthread_exit(0);
break;
case DTHREAD_OUTPUT: // async send!
DEBUGF("uart_win32_main: OUTPUT");
if (ctx.fh == INVALID_HANDLE_VALUE) {
dmessage_free(mp);
goto again;
}
if (enq_output(&ctx, self, mp, 0) < 0) {
mp = NULL;
goto error;
}
goto again;
case UART_CMD_CONNECT: {
ErlDrvTermData owner;
if (mp->used != 0) goto badarg;
owner = driver_connected(self->port);
self->owner = owner;
other->owner = owner;
goto ok;
}
case UART_CMD_CLOSE:
DEBUGF("uart_win32_main: CLOSE");
close_device(&ctx);
goto ok;
case UART_CMD_SEND: // sync send
DEBUGF("uart_win32_main: SEND");
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (enq_output(&ctx, self, mp, mp_from) < 0) {
mp = NULL;
goto error;
}
goto again;
case UART_CMD_SENDCHAR: // sync send
DEBUGF("uart_win32_main: SENDCHAR");
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (enq_output(&ctx, self, mp, mp_from) < 0) {
mp = NULL;
goto error;
}
goto again;
case UART_CMD_RECV: { // <<Time:32, Length:32>> Time=0xffffffff=inf
uint32_t tm;
int len;
DEBUGF("uart_win32_main: RECV");
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (ctx.recv) goto ealready;
if (mp->used != 8) goto badarg;
if (ctx.option.active != UART_PASSIVE) goto badarg;
tm = get_uint32((uint8_t*) mp->buffer);
len = (int) get_uint32((uint8_t*) (mp->buffer+4));
if ((len < 0) || (len > UART_MAX_PACKET_SIZE)) goto badarg;
ctx.ref = mp_ref;
ctx.caller = mp_from;
set_timeout(&ctx, tm);
ctx.recv = 1;
DEBUGF("recv timeout %lu", tm);
process_input(&ctx, self, len);
dmessage_free(mp);
goto again_tmo;
}
case UART_CMD_UNRECV: { // argument is data to push back
uart_buf_push(&ctx.ib, mp->buffer, mp->used);
DEBUGF("unrecived %d bytes", ctx.ib.ptr - ctx.ib.ptr_start);
if (ctx.option.active != UART_PASSIVE) {
while((process_input(&ctx, self, 0) == 1) &&
(ctx.option.active != UART_PASSIVE))
;
}
goto ok;
}
case UART_CMD_SETOPTS: {
uart_com_state_t state = ctx.state;
uart_opt_t option = ctx.option;
uint32_t sflags = ctx.sflags;
// parse & update options in state,option and sflag
if (uart_parse_opts(mp->buffer, mp->used,
&state, &option, &sflags) < 0)
goto badarg;
// apply the changed values
if ((r=apply_opts(&ctx, &state, &option, sflags)) < 0) {
goto error;
}
goto ok;
}
case UART_CMD_GETOPTS: {
dterm_mark_t m1;
dterm_mark_t m2;
// {Ref, {ok,List}} || {Ref, {error,Reason}}
dterm_tuple_begin(&term, &m1); {
dterm_uint(&term, mp_ref);
dterm_tuple_begin(&term, &m2); {
dterm_atom(&term, am_ok);
if (uart_get_opts(&term, &ctx,(uint8_t*)mp->buffer,mp->used) < 0) {
dterm_reset(&term);
goto badarg;
}
}
dterm_tuple_end(&term, &m2);
}
dterm_tuple_end(&term, &m1);
dthread_port_send_dterm(mp_source, self, mp_from, &term);
dterm_reset(&term);
dmessage_free(mp);
goto again;
}
case UART_CMD_GET_MODEM: {
dterm_mark_t m1;
dterm_mark_t m2;
uart_modem_state_t mstate;
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (get_modem_state(ctx.fh, &mstate) < 0) goto error;
dterm_tuple_begin(&term, &m1); {
dterm_uint(&term, mp_ref);
dterm_tuple_begin(&term, &m2); {
dterm_atom(&term, am_ok);
modem_state_dterm(&term, mstate);
}
dterm_tuple_end(&term, &m2);
}
dterm_tuple_end(&term, &m1);
dthread_port_send_dterm(mp_source, self, mp_from, &term);
dterm_reset(&term);
dmessage_free(mp);
goto again;
}
case UART_CMD_SET_MODEM: {
uart_modem_state_t mstate;
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (mp->used != 4) goto badarg;
mstate = (uart_modem_state_t) get_uint32((uint8_t*) mp->buffer);
if (set_modem_state(ctx.fh, mstate, 1) < 0) goto error;
goto ok;
}
case UART_CMD_CLR_MODEM: {
uart_modem_state_t mstate;
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (mp->used != 4) goto badarg;
mstate = (uart_modem_state_t) get_uint32((uint8_t*) mp->buffer);
if (set_modem_state(ctx.fh, mstate, 0) < 0) goto error;
goto ok;
}
case UART_CMD_HANGUP: {
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (mp->used != 0) goto badarg;
// FIXME?
goto ok;
}
case UART_CMD_BREAK: {
int duration;
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (mp->used != 4) goto badarg;
duration = (int) get_uint32((uint8_t*) mp->buffer);
if (!EscapeCommFunction(ctx.fh, SETBREAK)) {
DEBUG_ERROR("EscapeCommFunction: error %d", GetLastError());
goto error;
}
Sleep(duration);
if (!EscapeCommFunction(ctx.fh, CLRBREAK)) {
DEBUG_ERROR("EscapeCommFunction: error %d", GetLastError());
goto error;
}
goto ok;
}
case UART_CMD_FLOW:
if (ctx.fh == INVALID_HANDLE_VALUE) goto ebadf;
if (mp->used != 1) goto badarg;
switch(mp->buffer[0]) {
case 0:
if (!EscapeCommFunction(ctx.fh, SETXOFF)) {
DEBUG_ERROR("EscapeCommFunction: error %d", GetLastError());
goto error;
}
break;
case 1:
if (!EscapeCommFunction(ctx.fh, SETXON)) {
DEBUG_ERROR("EscapeCommFunction: error %d", GetLastError());
goto error;
}
break;
case 2:
// TransmitCommChar(ctx.fh, XOFF);
break;
case 3:
// TransmitCommChar(ctx.fh, XON);
break;
default:
goto badarg;
}
goto ok;
default:
goto badarg;
}
}
ok:
dthread_port_send_ok(mp_source, self, mp_from, mp_ref);
if (mp) dmessage_free(mp);
goto again;
ebadf:
errno = EBADF;
goto error;
badarg:
errno = EINVAL;
goto error;
ealready:
errno = EBUSY;
goto error;
error:
dthread_port_send_error(mp_source, self, mp_from, mp_ref,
uart_errno(&ctx));
if (mp) dmessage_free(mp);
goto again;
}
static void *Run( void *data )
{
intf_thread_t *p_intf = data;
intf_sys_t *p_sys = p_intf->p_sys;
int canc = vlc_savecancel();
for( ;; )
{
vlc_mutex_lock( &p_sys->lock );
int i_watches = vlc_array_count( p_sys->p_watches );
struct pollfd fds[i_watches];
memset(fds, 0, sizeof fds);
int i_fds = GetPollFds( p_intf, fds );
int timeout = next_timeout(p_intf);
vlc_mutex_unlock( &p_sys->lock );
/* thread cancellation is allowed while the main loop sleeps */
vlc_restorecancel( canc );
while (poll(fds, i_fds, timeout) == -1)
{
if (errno != EINTR)
goto error;
}
canc = vlc_savecancel();
/* Was the main loop woken up manually ? */
if (fds[0].revents & POLLIN)
{
char buf;
(void)read( fds[0].fd, &buf, 1 );
}
/* We need to lock the mutex while building lists of events,
* timeouts and watches to process but we can't keep the lock while
* processing them, or else we risk a deadlock:
*
* The signal functions could lock mutex X while p_events is locked;
* While some other function in vlc (playlist) might lock mutex X
* and then set a variable which would call AllCallback(), which itself
* needs to lock p_events to add a new event.
*/
vlc_mutex_lock( &p_intf->p_sys->lock );
process_timeouts(p_intf);
/* Get the list of watches to process */
i_watches = vlc_array_count( p_sys->p_watches );
DBusWatch *p_watches[i_watches ? i_watches : 1];
for( int i = 0; i < i_watches; i++ )
{
p_watches[i] = vlc_array_item_at_index( p_sys->p_watches, i );
}
/* Get the list of events to process */
int i_events = vlc_array_count( p_intf->p_sys->p_events );
callback_info_t* p_info[i_events ? i_events : 1];
for( int i = i_events - 1; i >= 0; i-- )
{
p_info[i] = vlc_array_item_at_index( p_intf->p_sys->p_events, i );
vlc_array_remove( p_intf->p_sys->p_events, i );
}
/* now we can release the lock and process what's pending */
vlc_mutex_unlock( &p_intf->p_sys->lock );
ProcessEvents( p_intf, p_info, i_events );
ProcessWatches( p_intf, p_watches, i_watches, fds, i_fds );
DispatchDBusMessages( p_intf );
}
error:
vlc_restorecancel(canc);
return NULL;
}
