static int main_loop() {
fd_set rfds, efds;
int maxfd, mfd, lofd;
mfd = monome_get_fd(state.monome);
lofd = lo_server_get_socket_fd(state.server);
maxfd = ((lofd > mfd) ? lofd : mfd) + 1;
do {
FD_ZERO(&rfds);
FD_SET(mfd, &rfds);
FD_SET(lofd, &rfds);
FD_ZERO(&efds);
FD_SET(mfd, &efds);
/* block until either the monome or liblo have data */
select(maxfd, &rfds, NULL, &efds, NULL);
/* is the monome still connected? */
if( FD_ISSET(mfd, &efds) )
return 1;
/* is there data available for reading from the monome? */
if( FD_ISSET(mfd, &rfds) )
monome_event_handle_next(state.monome);
/* how about from OSC? */
if( FD_ISSET(lofd, &rfds) )
lo_server_recv_noblock(state.server, 0);
} while( 1 );
}
static int main_loop() {
struct pollfd fds[2];
fds[0].fd = monome_get_fd(state.monome);
fds[1].fd = lo_server_get_socket_fd(state.server);
fds[0].events = fds[1].events =
POLLIN;
do {
/* block until either the monome or liblo have data */
poll(fds, 2, -1);
/* is the monome still connected? */
if( fds[0].revents & (POLLHUP | POLLERR) )
return 1;
/* is there data available for reading from the monome? */
if( fds[0].revents & POLLIN )
monome_event_handle_next(state.monome);
/* how about from OSC? */
if( fds[1].revents & POLLIN )
lo_server_recv_noblock(state.server, 0);
} while( 1 );
}
int sosc_event_loop(const sosc_state_t *state) {
OVERLAPPED ov = {0, 0, {{0, 0}}};
HANDLE hres, lo_thd_res;
DWORD evt_mask;
hres = (HANDLE) _get_osfhandle(monome_get_fd(state->monome));
lo_thd_res = CreateThread(NULL, 0, lo_thread, (void *) state, 0, NULL);
if( !(ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL)) ) {
fprintf(stderr, "serialosc: event_loop: can't allocate event (%ld)\n",
GetLastError());
return 1;
}
do {
SetCommMask(hres, EV_RXCHAR);
if( !WaitCommEvent(hres, &evt_mask, &ov) )
switch( GetLastError() ) {
case ERROR_IO_PENDING:
break;
case ERROR_ACCESS_DENIED:
/* evidently we get this when the monome is unplugged? */
return 1;
default:
fprintf(stderr, "event_loop() error: %d\n", GetLastError());
return 1;
}
switch( WaitForSingleObject(ov.hEvent, INFINITE) ) {
case WAIT_OBJECT_0:
while( monome_event_handle_next(state->monome) );
break;
case WAIT_TIMEOUT:
break;
case WAIT_ABANDONED_0:
case WAIT_FAILED:
fprintf(stderr, "event_loop(): wait failed: %ld\n",
GetLastError());
return 1;
}
} while ( 1 );
((void) lo_thd_res); /* shut GCC up about this being an unused variable */
return 0;
}
int
sosc_event_loop(struct sosc_state *state)
{
struct pollfd fds[3];
int nfds;
fds[0].fd = monome_get_fd(state->monome);
fds[0].events = POLLIN;
fds[1].fd = lo_server_get_socket_fd(state->server);
fds[1].events = POLLIN;
fds[2].fd = state->ipc_in_fd;
fds[2].events = POLLIN;
fds[2].revents = 0;
nfds = (state->ipc_in_fd > -1) ? 3 : 2;
for (state->running = 1; state->running;) {
/* block until either the monome or liblo have data */
if (poll(fds, nfds, -1) < 0)
switch (errno) {
case EINVAL:
perror("error in poll()");
return 1;
case EINTR:
case EAGAIN:
continue;
}
/* is the monome still connected? */
if (fds[0].revents & (POLLHUP | POLLERR))
break;
/* is there data available for reading from the monome? */
if (fds[0].revents & POLLIN)
monome_event_handle_next(state->monome);
/* how about from OSC? */
if (fds[1].revents & POLLIN)
lo_server_recv_noblock(state->server, 0);
/* how about from the supervisor? */
if (fds[2].revents & POLLIN)
recv_msg(state, state->ipc_in_fd);
}
return 0;
}
int monome_platform_wait_for_input(monome_t *monome, uint_t msec) {
struct timeval timeout[1];
fd_set rfds[1];
int fd;
fd = monome_get_fd(monome);
timeout->tv_sec = msec / 1000;
timeout->tv_usec = (msec - (timeout->tv_sec * 1000)) * 1000;
FD_ZERO(rfds);
FD_SET(fd, rfds);
if( !select(fd + 1, rfds, NULL, NULL, timeout) )
return 1;
return 0;
}
int sosc_event_loop(const sosc_state_t *state) {
fd_set rfds, efds;
int maxfd, mfd, lofd;
mfd = monome_get_fd(state->monome);
lofd = lo_server_get_socket_fd(state->server);
maxfd = ((lofd > mfd) ? lofd : mfd) + 1;
do {
FD_ZERO(&rfds);
FD_SET(mfd, &rfds);
FD_SET(lofd, &rfds);
FD_ZERO(&efds);
FD_SET(mfd, &efds);
/* block until either the monome or liblo have data */
if( select(maxfd, &rfds, NULL, &efds, NULL) < 0 )
switch( errno ) {
case EBADF:
case EINVAL:
perror("error in select()");
return 1;
case EINTR:
continue;
}
/* is the monome still connected? */
if( FD_ISSET(mfd, &efds) )
return 1;
/* is there data available for reading from the monome? */
if( FD_ISSET(mfd, &rfds) )
monome_event_handle_next(state->monome);
/* how about from OSC? */
if( FD_ISSET(lofd, &rfds) )
lo_server_recv_noblock(state->server, 0);
} while( 1 );
}
int
sosc_event_loop(struct sosc_state *state)
{
OVERLAPPED ov = {0, 0, {{0, 0}}};
HANDLE hres, wait_handles[3];
struct poll_thread_ctx ctx;
DWORD evt_mask;
ssize_t nbytes;
wait_handles[0] = ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
wait_handles[1] = WSACreateEvent();
WSAEventSelect(lo_server_get_socket_fd(state->server),
wait_handles[1], FD_READ);
wait_handles[2] = CreateEvent(NULL, TRUE, FALSE, NULL);
state->running = 1;
if (state->ipc_in_fd > -1 || 1) {
ctx.state = state;
ctx.wakeup_handle = wait_handles[2];
CreateThread(NULL, 0, stdin_poll_thread, &ctx, 0, NULL);
}
hres = (HANDLE) _get_osfhandle(monome_get_fd(state->monome));
while (state->running) {
SetCommMask(hres, EV_RXCHAR);
if (!WaitCommEvent(hres, &evt_mask, &ov))
switch (GetLastError()) {
case ERROR_IO_PENDING:
break;
case ERROR_ACCESS_DENIED:
/* evidently we get this when the monome is unplugged? */
return 1;
default:
fprintf(stderr, "event_loop() error: %"PRIdword"\n",
GetLastError());
return 1;
}
switch (WaitForMultipleObjects(3, wait_handles, FALSE, INFINITE)) {
case WAIT_OBJECT_0:
do {
nbytes = monome_event_handle_next(state->monome);
if (nbytes < 0)
return 1;
} while (nbytes > 0);
break;
case WAIT_OBJECT_0 + 1:
lo_server_recv_noblock(state->server, 0);
WSAResetEvent(wait_handles[1]);
break;
case WAIT_OBJECT_0 + 2:
ResetEvent(wait_handles[2]);
break;
case WAIT_TIMEOUT:
break;
case WAIT_ABANDONED_0:
case WAIT_FAILED:
fprintf(stderr, "event_loop(): wait failed: %"PRIdword"\n",
GetLastError());
return 1;
}
}
return 0;
}
