int do_eventsel_loop(HANDLE other_event)
{
int n, nhandles, nallhandles, netindex, otherindex;
long next, ticks;
HANDLE *handles;
SOCKET *sklist;
int skcount;
long now = GETTICKCOUNT();
// static int timeoutCount = 0;
if (sk_isClosed()) {
return -1;
}
if (run_timers(now, &next)) {
ticks = next - GETTICKCOUNT();
if (ticks < 0) ticks = 0; /* just in case */
} else {
ticks = INFINITE;
}
// if (ticks < 0 || ticks > 100) ticks = 100;
handles = handle_get_events(&nhandles);
handles = sresize(handles, nhandles+2, HANDLE);
nallhandles = nhandles;
if (netevent != INVALID_HANDLE_VALUE)
handles[netindex = nallhandles++] = netevent;
else
netindex = -1;
if (other_event != INVALID_HANDLE_VALUE)
handles[otherindex = nallhandles++] = other_event;
else
otherindex = -1;
// wait only 500ms to check user aborts
for(;;) {
int ticksNow;
if (ticks > 500 || ticks == INFINITE)
ticksNow = 500;
else
ticksNow = ticks;
n = WaitForMultipleObjects(nallhandles, handles, FALSE, ticksNow);
if (STATUS_TIMEOUT != n)
break;
// user abort?
if (LastProgressProc()) {
set_disconnected();
n = STATUS_TIMEOUT;
break;
}
if (ticks == INFINITE)
continue;
ticks -= ticksNow;
if (ticks <= 0)
break;
}
if ((unsigned)(n - WAIT_OBJECT_0) < (unsigned)nhandles) {
handle_got_event(handles[n - WAIT_OBJECT_0]);
} else if (netindex >= 0 && n == WAIT_OBJECT_0 + netindex) {
WSANETWORKEVENTS things;
SOCKET socket;
extern SOCKET first_socket(int *), next_socket(int *);
extern int select_result(WPARAM, LPARAM);
int i, socketstate;
/*
* We must not call select_result() for any socket
* until we have finished enumerating within the
* tree. This is because select_result() may close
* the socket and modify the tree.
*/
/* Count the active sockets. */
i = 0;
for (socket = first_socket(&socketstate);
socket != INVALID_SOCKET;
socket = next_socket(&socketstate)) i++;
/* Expand the buffer if necessary. */
sklist = snewn(i, SOCKET);
/* Retrieve the sockets into sklist. */
skcount = 0;
for (socket = first_socket(&socketstate);
socket != INVALID_SOCKET;
socket = next_socket(&socketstate)) {
sklist[skcount++] = socket;
}
/* Now we're done enumerating; go through the list. */
for (i = 0; i < skcount; i++) {
WPARAM wp;
socket = sklist[i];
wp = (WPARAM) socket;
if (!p_WSAEnumNetworkEvents(socket, NULL, &things)) {
static const struct { int bit, mask; } eventtypes[] = {
{FD_CONNECT_BIT, FD_CONNECT},
{FD_READ_BIT, FD_READ},
{FD_CLOSE_BIT, FD_CLOSE},
{FD_OOB_BIT, FD_OOB},
{FD_WRITE_BIT, FD_WRITE},
{FD_ACCEPT_BIT, FD_ACCEPT},
};
int e;
noise_ultralight(socket);
noise_ultralight(things.lNetworkEvents);
for (e = 0; e < lenof(eventtypes); e++)
if (things.lNetworkEvents & eventtypes[e].mask) {
LPARAM lp;
int err = things.iErrorCode[eventtypes[e].bit];
lp = WSAMAKESELECTREPLY(eventtypes[e].mask, err);
select_result(wp, lp);
}
}
}
sfree(sklist);
}
sfree(handles);
if (n == WAIT_TIMEOUT) {
now = next;
} else {
now = GETTICKCOUNT();
}
if (otherindex >= 0 && n == WAIT_OBJECT_0 + otherindex)
return 1;
return 0;
}
int do_eventsel_loop(HANDLE other_event)
{
int n, nhandles, nallhandles, netindex, otherindex;
unsigned long next, then;
long ticks;
HANDLE *handles;
SOCKET *sklist;
int skcount;
unsigned long now = GETTICKCOUNT();
if (toplevel_callback_pending()) {
ticks = 0;
next = now;
} else if (run_timers(now, &next)) {
then = now;
now = GETTICKCOUNT();
if (now - then > next - then)
ticks = 0;
else
ticks = next - now;
} else {
ticks = INFINITE;
/* no need to initialise next here because we can never get
* WAIT_TIMEOUT */
}
handles = handle_get_events(&nhandles);
handles = sresize(handles, nhandles+2, HANDLE);
nallhandles = nhandles;
if (netevent != INVALID_HANDLE_VALUE)
handles[netindex = nallhandles++] = netevent;
else
netindex = -1;
if (other_event != INVALID_HANDLE_VALUE)
handles[otherindex = nallhandles++] = other_event;
else
otherindex = -1;
n = WaitForMultipleObjects(nallhandles, handles, FALSE, ticks);
if ((unsigned)(n - WAIT_OBJECT_0) < (unsigned)nhandles) {
handle_got_event(handles[n - WAIT_OBJECT_0]);
} else if (netindex >= 0 && n == WAIT_OBJECT_0 + netindex) {
WSANETWORKEVENTS things;
SOCKET socket;
extern SOCKET first_socket(int *), next_socket(int *);
extern int select_result(WPARAM, LPARAM);
int i, socketstate;
/*
* We must not call select_result() for any socket
* until we have finished enumerating within the
* tree. This is because select_result() may close
* the socket and modify the tree.
*/
/* Count the active sockets. */
i = 0;
for (socket = first_socket(&socketstate);
socket != INVALID_SOCKET;
socket = next_socket(&socketstate)) i++;
/* Expand the buffer if necessary. */
sklist = snewn(i, SOCKET);
/* Retrieve the sockets into sklist. */
skcount = 0;
for (socket = first_socket(&socketstate);
socket != INVALID_SOCKET;
socket = next_socket(&socketstate)) {
sklist[skcount++] = socket;
}
/* Now we're done enumerating; go through the list. */
for (i = 0; i < skcount; i++) {
WPARAM wp;
socket = sklist[i];
wp = (WPARAM) socket;
if (!p_WSAEnumNetworkEvents(socket, NULL, &things)) {
static const struct { int bit, mask; } eventtypes[] = {
{FD_CONNECT_BIT, FD_CONNECT},
{FD_READ_BIT, FD_READ},
{FD_CLOSE_BIT, FD_CLOSE},
{FD_OOB_BIT, FD_OOB},
{FD_WRITE_BIT, FD_WRITE},
{FD_ACCEPT_BIT, FD_ACCEPT},
};
int e;
noise_ultralight(socket);
noise_ultralight(things.lNetworkEvents);
for (e = 0; e < lenof(eventtypes); e++)
if (things.lNetworkEvents & eventtypes[e].mask) {
LPARAM lp;
int err = things.iErrorCode[eventtypes[e].bit];
lp = WSAMAKESELECTREPLY(eventtypes[e].mask, err);
select_result(wp, lp);
}
}
}
sfree(sklist);
}
sfree(handles);
run_toplevel_callbacks();
if (n == WAIT_TIMEOUT) {
now = next;
} else {
now = GETTICKCOUNT();
}
if (otherindex >= 0 && n == WAIT_OBJECT_0 + otherindex)
return 1;
return 0;
}
