@@ -302,4 +302,19 @@ void qemu_fd_register(int fd);
QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
void qemu_bh_schedule_idle(QEMUBH *bh);
+enum {
+ MAIN_LOOP_POLL_FILL,
+ MAIN_LOOP_POLL_ERR,
+ MAIN_LOOP_POLL_OK,
+};
+
+typedef struct MainLoopPoll {
+ int state;
+ uint32_t timeout;
+ GArray *pollfds;
+} MainLoopPoll;
+
+void main_loop_poll_add_notifier(Notifier *notify);
+void main_loop_poll_remove_notifier(Notifier *notify);
+
#endif
@@ -86,6 +86,7 @@ typedef struct SlirpState {
NetClientState nc;
QTAILQ_ENTRY(SlirpState) entry;
Slirp *slirp;
+ Notifier poll_notifier;
Notifier exit_notifier;
#ifndef _WIN32
gchar *smb_dir;
@@ -144,6 +145,7 @@ static void net_slirp_cleanup(NetClientState *nc)
SlirpState *s = DO_UPCAST(SlirpState, nc, nc);
g_slist_free_full(s->fwd, slirp_free_fwd);
+ main_loop_poll_remove_notifier(&s->poll_notifier);
slirp_cleanup(s->slirp);
if (s->exit_notifier.notify) {
qemu_remove_exit_notifier(&s->exit_notifier);
@@ -209,6 +211,25 @@ static const SlirpCb slirp_cb = {
.notify = qemu_notify_event,
};
+static void net_slirp_poll_notify(Notifier *notifier, void *data)
+{
+ MainLoopPoll *poll = data;
+ SlirpState *s = container_of(notifier, SlirpState, poll_notifier);
+
+ switch (poll->state) {
+ case MAIN_LOOP_POLL_FILL:
+ slirp_pollfds_fill(s->slirp, poll->pollfds, &poll->timeout);
+ break;
+ case MAIN_LOOP_POLL_OK:
+ case MAIN_LOOP_POLL_ERR:
+ slirp_pollfds_poll(s->slirp, poll->pollfds,
+ poll->state == MAIN_LOOP_POLL_ERR);
+ break;
+ default:
+ g_assert_not_reached();
+ }
+}
+
static int net_slirp_init(NetClientState *peer, const char *model,
const char *name, int restricted,
bool ipv4, const char *vnetwork, const char *vhost,
@@ -429,6 +450,9 @@ static int net_slirp_init(NetClientState *peer, const char *model,
&slirp_cb, s);
QTAILQ_INSERT_TAIL(&slirp_stacks, s, entry);
+ s->poll_notifier.notify = net_slirp_poll_notify;
+ main_loop_poll_add_notifier(&s->poll_notifier);
+
for (config = slirp_configs; config; config = config->next) {
if (config->flags & SLIRP_CFG_HOSTFWD) {
if (slirp_hostfwd(s, config->str, errp) < 0) {
@@ -63,9 +63,9 @@ Slirp *slirp_init(int restricted, bool in_enabled, struct in_addr vnetwork,
void *opaque);
void slirp_cleanup(Slirp *slirp);
-void slirp_pollfds_fill(GArray *pollfds, uint32_t *timeout);
+void slirp_pollfds_fill(Slirp *slirp, GArray *pollfds, uint32_t *timeout);
-void slirp_pollfds_poll(GArray *pollfds, int select_error);
+void slirp_pollfds_poll(Slirp *slirp, GArray *pollfds, int select_error);
void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len);
@@ -368,9 +368,8 @@ void slirp_cleanup(Slirp *slirp)
#define CONN_CANFSEND(so) (((so)->so_state & (SS_FCANTSENDMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
#define CONN_CANFRCV(so) (((so)->so_state & (SS_FCANTRCVMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
-static void slirp_update_timeout(uint32_t *timeout)
+static void slirp_update_timeout(Slirp *slirp, uint32_t *timeout)
{
- Slirp *slirp;
uint32_t t;
if (*timeout <= TIMEOUT_FAST) {
@@ -382,370 +381,352 @@ static void slirp_update_timeout(uint32_t *timeout)
/* If we have tcp timeout with slirp, then we will fill @timeout with
* more precise value.
*/
- QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
- if (slirp->time_fasttimo) {
- *timeout = TIMEOUT_FAST;
- return;
- }
- if (slirp->do_slowtimo) {
- t = MIN(TIMEOUT_SLOW, t);
- }
+ if (slirp->time_fasttimo) {
+ *timeout = TIMEOUT_FAST;
+ return;
+ }
+ if (slirp->do_slowtimo) {
+ t = MIN(TIMEOUT_SLOW, t);
}
*timeout = t;
}
-void slirp_pollfds_fill(GArray *pollfds, uint32_t *timeout)
+void slirp_pollfds_fill(Slirp *slirp, GArray *pollfds, uint32_t *timeout)
{
- Slirp *slirp;
struct socket *so, *so_next;
- if (QTAILQ_EMPTY(&slirp_instances)) {
- return;
- }
-
/*
* First, TCP sockets
*/
- QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
- /*
- * *_slowtimo needs calling if there are IP fragments
- * in the fragment queue, or there are TCP connections active
- */
- slirp->do_slowtimo = ((slirp->tcb.so_next != &slirp->tcb) ||
- (&slirp->ipq.ip_link != slirp->ipq.ip_link.next));
-
- for (so = slirp->tcb.so_next; so != &slirp->tcb;
- so = so_next) {
- int events = 0;
-
- so_next = so->so_next;
+ /*
+ * *_slowtimo needs calling if there are IP fragments
+ * in the fragment queue, or there are TCP connections active
+ */
+ slirp->do_slowtimo = ((slirp->tcb.so_next != &slirp->tcb) ||
+ (&slirp->ipq.ip_link != slirp->ipq.ip_link.next));
- so->pollfds_idx = -1;
+ for (so = slirp->tcb.so_next; so != &slirp->tcb; so = so_next) {
+ int events = 0;
- /*
- * See if we need a tcp_fasttimo
- */
- if (slirp->time_fasttimo == 0 &&
- so->so_tcpcb->t_flags & TF_DELACK) {
- slirp->time_fasttimo = curtime; /* Flag when want a fasttimo */
- }
+ so_next = so->so_next;
- /*
- * NOFDREF can include still connecting to local-host,
- * newly socreated() sockets etc. Don't want to select these.
- */
- if (so->so_state & SS_NOFDREF || so->s == -1) {
- continue;
- }
+ so->pollfds_idx = -1;
- /*
- * Set for reading sockets which are accepting
- */
- if (so->so_state & SS_FACCEPTCONN) {
- GPollFD pfd = {
- .fd = so->s,
- .events = G_IO_IN | G_IO_HUP | G_IO_ERR,
- };
- so->pollfds_idx = pollfds->len;
- g_array_append_val(pollfds, pfd);
- continue;
- }
+ /*
+ * See if we need a tcp_fasttimo
+ */
+ if (slirp->time_fasttimo == 0 &&
+ so->so_tcpcb->t_flags & TF_DELACK) {
+ slirp->time_fasttimo = curtime; /* Flag when want a fasttimo */
+ }
- /*
- * Set for writing sockets which are connecting
- */
- if (so->so_state & SS_ISFCONNECTING) {
- GPollFD pfd = {
- .fd = so->s,
- .events = G_IO_OUT | G_IO_ERR,
- };
- so->pollfds_idx = pollfds->len;
- g_array_append_val(pollfds, pfd);
- continue;
- }
+ /*
+ * NOFDREF can include still connecting to local-host,
+ * newly socreated() sockets etc. Don't want to select these.
+ */
+ if (so->so_state & SS_NOFDREF || so->s == -1) {
+ continue;
+ }
- /*
- * Set for writing if we are connected, can send more, and
- * we have something to send
- */
- if (CONN_CANFSEND(so) && so->so_rcv.sb_cc) {
- events |= G_IO_OUT | G_IO_ERR;
- }
+ /*
+ * Set for reading sockets which are accepting
+ */
+ if (so->so_state & SS_FACCEPTCONN) {
+ GPollFD pfd = {
+ .fd = so->s,
+ .events = G_IO_IN | G_IO_HUP | G_IO_ERR,
+ };
+ so->pollfds_idx = pollfds->len;
+ g_array_append_val(pollfds, pfd);
+ continue;
+ }
- /*
- * Set for reading (and urgent data) if we are connected, can
- * receive more, and we have room for it XXX /2 ?
- */
- if (CONN_CANFRCV(so) &&
- (so->so_snd.sb_cc < (so->so_snd.sb_datalen/2))) {
- events |= G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI;
- }
+ /*
+ * Set for writing sockets which are connecting
+ */
+ if (so->so_state & SS_ISFCONNECTING) {
+ GPollFD pfd = {
+ .fd = so->s,
+ .events = G_IO_OUT | G_IO_ERR,
+ };
+ so->pollfds_idx = pollfds->len;
+ g_array_append_val(pollfds, pfd);
+ continue;
+ }
- if (events) {
- GPollFD pfd = {
- .fd = so->s,
- .events = events,
- };
- so->pollfds_idx = pollfds->len;
- g_array_append_val(pollfds, pfd);
- }
+ /*
+ * Set for writing if we are connected, can send more, and
+ * we have something to send
+ */
+ if (CONN_CANFSEND(so) && so->so_rcv.sb_cc) {
+ events |= G_IO_OUT | G_IO_ERR;
}
/*
- * UDP sockets
+ * Set for reading (and urgent data) if we are connected, can
+ * receive more, and we have room for it XXX /2 ?
*/
- for (so = slirp->udb.so_next; so != &slirp->udb;
- so = so_next) {
- so_next = so->so_next;
+ if (CONN_CANFRCV(so) &&
+ (so->so_snd.sb_cc < (so->so_snd.sb_datalen/2))) {
+ events |= G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI;
+ }
- so->pollfds_idx = -1;
+ if (events) {
+ GPollFD pfd = {
+ .fd = so->s,
+ .events = events,
+ };
+ so->pollfds_idx = pollfds->len;
+ g_array_append_val(pollfds, pfd);
+ }
+ }
- /*
- * See if it's timed out
- */
- if (so->so_expire) {
- if (so->so_expire <= curtime) {
- udp_detach(so);
- continue;
- } else {
- slirp->do_slowtimo = true; /* Let socket expire */
- }
- }
+ /*
+ * UDP sockets
+ */
+ for (so = slirp->udb.so_next; so != &slirp->udb; so = so_next) {
+ so_next = so->so_next;
- /*
- * When UDP packets are received from over the
- * link, they're sendto()'d straight away, so
- * no need for setting for writing
- * Limit the number of packets queued by this session
- * to 4. Note that even though we try and limit this
- * to 4 packets, the session could have more queued
- * if the packets needed to be fragmented
- * (XXX <= 4 ?)
- */
- if ((so->so_state & SS_ISFCONNECTED) && so->so_queued <= 4) {
- GPollFD pfd = {
- .fd = so->s,
- .events = G_IO_IN | G_IO_HUP | G_IO_ERR,
- };
- so->pollfds_idx = pollfds->len;
- g_array_append_val(pollfds, pfd);
+ so->pollfds_idx = -1;
+
+ /*
+ * See if it's timed out
+ */
+ if (so->so_expire) {
+ if (so->so_expire <= curtime) {
+ udp_detach(so);
+ continue;
+ } else {
+ slirp->do_slowtimo = true; /* Let socket expire */
}
}
/*
- * ICMP sockets
+ * When UDP packets are received from over the
+ * link, they're sendto()'d straight away, so
+ * no need for setting for writing
+ * Limit the number of packets queued by this session
+ * to 4. Note that even though we try and limit this
+ * to 4 packets, the session could have more queued
+ * if the packets needed to be fragmented
+ * (XXX <= 4 ?)
*/
- for (so = slirp->icmp.so_next; so != &slirp->icmp;
- so = so_next) {
- so_next = so->so_next;
+ if ((so->so_state & SS_ISFCONNECTED) && so->so_queued <= 4) {
+ GPollFD pfd = {
+ .fd = so->s,
+ .events = G_IO_IN | G_IO_HUP | G_IO_ERR,
+ };
+ so->pollfds_idx = pollfds->len;
+ g_array_append_val(pollfds, pfd);
+ }
+ }
- so->pollfds_idx = -1;
+ /*
+ * ICMP sockets
+ */
+ for (so = slirp->icmp.so_next; so != &slirp->icmp; so = so_next) {
+ so_next = so->so_next;
- /*
- * See if it's timed out
- */
- if (so->so_expire) {
- if (so->so_expire <= curtime) {
- icmp_detach(so);
- continue;
- } else {
- slirp->do_slowtimo = true; /* Let socket expire */
- }
- }
+ so->pollfds_idx = -1;
- if (so->so_state & SS_ISFCONNECTED) {
- GPollFD pfd = {
- .fd = so->s,
- .events = G_IO_IN | G_IO_HUP | G_IO_ERR,
- };
- so->pollfds_idx = pollfds->len;
- g_array_append_val(pollfds, pfd);
+ /*
+ * See if it's timed out
+ */
+ if (so->so_expire) {
+ if (so->so_expire <= curtime) {
+ icmp_detach(so);
+ continue;
+ } else {
+ slirp->do_slowtimo = true; /* Let socket expire */
}
}
+
+ if (so->so_state & SS_ISFCONNECTED) {
+ GPollFD pfd = {
+ .fd = so->s,
+ .events = G_IO_IN | G_IO_HUP | G_IO_ERR,
+ };
+ so->pollfds_idx = pollfds->len;
+ g_array_append_val(pollfds, pfd);
+ }
}
- slirp_update_timeout(timeout);
+
+ slirp_update_timeout(slirp, timeout);
}
-void slirp_pollfds_poll(GArray *pollfds, int select_error)
+void slirp_pollfds_poll(Slirp *slirp, GArray *pollfds, int select_error)
{
- Slirp *slirp = QTAILQ_FIRST(&slirp_instances);
struct socket *so, *so_next;
int ret;
- if (!slirp) {
- return;
- }
-
curtime = slirp->cb->clock_get_ns() / SCALE_MS;
- QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
- /*
- * See if anything has timed out
- */
- if (slirp->time_fasttimo &&
- ((curtime - slirp->time_fasttimo) >= TIMEOUT_FAST)) {
- tcp_fasttimo(slirp);
- slirp->time_fasttimo = 0;
- }
- if (slirp->do_slowtimo &&
- ((curtime - slirp->last_slowtimo) >= TIMEOUT_SLOW)) {
- ip_slowtimo(slirp);
- tcp_slowtimo(slirp);
- slirp->last_slowtimo = curtime;
- }
+ /*
+ * See if anything has timed out
+ */
+ if (slirp->time_fasttimo &&
+ ((curtime - slirp->time_fasttimo) >= TIMEOUT_FAST)) {
+ tcp_fasttimo(slirp);
+ slirp->time_fasttimo = 0;
+ }
+ if (slirp->do_slowtimo &&
+ ((curtime - slirp->last_slowtimo) >= TIMEOUT_SLOW)) {
+ ip_slowtimo(slirp);
+ tcp_slowtimo(slirp);
+ slirp->last_slowtimo = curtime;
+ }
+ /*
+ * Check sockets
+ */
+ if (!select_error) {
/*
- * Check sockets
+ * Check TCP sockets
*/
- if (!select_error) {
- /*
- * Check TCP sockets
- */
- for (so = slirp->tcb.so_next; so != &slirp->tcb;
- so = so_next) {
- int revents;
+ for (so = slirp->tcb.so_next; so != &slirp->tcb;
+ so = so_next) {
+ int revents;
- so_next = so->so_next;
+ so_next = so->so_next;
- revents = 0;
- if (so->pollfds_idx != -1) {
- revents = g_array_index(pollfds, GPollFD,
- so->pollfds_idx).revents;
- }
+ revents = 0;
+ if (so->pollfds_idx != -1) {
+ revents = g_array_index(pollfds, GPollFD,
+ so->pollfds_idx).revents;
+ }
- if (so->so_state & SS_NOFDREF || so->s == -1) {
+ if (so->so_state & SS_NOFDREF || so->s == -1) {
+ continue;
+ }
+
+ /*
+ * Check for URG data
+ * This will soread as well, so no need to
+ * test for G_IO_IN below if this succeeds
+ */
+ if (revents & G_IO_PRI) {
+ ret = sorecvoob(so);
+ if (ret < 0) {
+ /* Socket error might have resulted in the socket being
+ * removed, do not try to do anything more with it. */
continue;
}
-
+ }
+ /*
+ * Check sockets for reading
+ */
+ else if (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR)) {
/*
- * Check for URG data
- * This will soread as well, so no need to
- * test for G_IO_IN below if this succeeds
+ * Check for incoming connections
*/
- if (revents & G_IO_PRI) {
- ret = sorecvoob(so);
- if (ret < 0) {
- /* Socket error might have resulted in the socket being
- * removed, do not try to do anything more with it. */
- continue;
- }
+ if (so->so_state & SS_FACCEPTCONN) {
+ tcp_connect(so);
+ continue;
+ } /* else */
+ ret = soread(so);
+
+ /* Output it if we read something */
+ if (ret > 0) {
+ tcp_output(sototcpcb(so));
+ }
+ if (ret < 0) {
+ /* Socket error might have resulted in the socket being
+ * removed, do not try to do anything more with it. */
+ continue;
}
+ }
+
+ /*
+ * Check sockets for writing
+ */
+ if (!(so->so_state & SS_NOFDREF) &&
+ (revents & (G_IO_OUT | G_IO_ERR))) {
/*
- * Check sockets for reading
+ * Check for non-blocking, still-connecting sockets
*/
- else if (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR)) {
- /*
- * Check for incoming connections
- */
- if (so->so_state & SS_FACCEPTCONN) {
- tcp_connect(so);
- continue;
- } /* else */
- ret = soread(so);
+ if (so->so_state & SS_ISFCONNECTING) {
+ /* Connected */
+ so->so_state &= ~SS_ISFCONNECTING;
- /* Output it if we read something */
- if (ret > 0) {
- tcp_output(sototcpcb(so));
- }
+ ret = send(so->s, (const void *) &ret, 0, 0);
if (ret < 0) {
- /* Socket error might have resulted in the socket being
- * removed, do not try to do anything more with it. */
- continue;
+ /* XXXXX Must fix, zero bytes is a NOP */
+ if (errno == EAGAIN || errno == EWOULDBLOCK ||
+ errno == EINPROGRESS || errno == ENOTCONN) {
+ continue;
+ }
+
+ /* else failed */
+ so->so_state &= SS_PERSISTENT_MASK;
+ so->so_state |= SS_NOFDREF;
}
- }
+ /* else so->so_state &= ~SS_ISFCONNECTING; */
- /*
- * Check sockets for writing
- */
- if (!(so->so_state & SS_NOFDREF) &&
- (revents & (G_IO_OUT | G_IO_ERR))) {
/*
- * Check for non-blocking, still-connecting sockets
+ * Continue tcp_input
*/
- if (so->so_state & SS_ISFCONNECTING) {
- /* Connected */
- so->so_state &= ~SS_ISFCONNECTING;
-
- ret = send(so->s, (const void *) &ret, 0, 0);
- if (ret < 0) {
- /* XXXXX Must fix, zero bytes is a NOP */
- if (errno == EAGAIN || errno == EWOULDBLOCK ||
- errno == EINPROGRESS || errno == ENOTCONN) {
- continue;
- }
-
- /* else failed */
- so->so_state &= SS_PERSISTENT_MASK;
- so->so_state |= SS_NOFDREF;
- }
- /* else so->so_state &= ~SS_ISFCONNECTING; */
-
- /*
- * Continue tcp_input
- */
- tcp_input((struct mbuf *)NULL, sizeof(struct ip), so,
- so->so_ffamily);
- /* continue; */
- } else {
- ret = sowrite(so);
- if (ret > 0) {
- /* Call tcp_output in case we need to send a window
- * update to the guest, otherwise it will be stuck
- * until it sends a window probe. */
- tcp_output(sototcpcb(so));
- }
+ tcp_input((struct mbuf *)NULL, sizeof(struct ip), so,
+ so->so_ffamily);
+ /* continue; */
+ } else {
+ ret = sowrite(so);
+ if (ret > 0) {
+ /* Call tcp_output in case we need to send a window
+ * update to the guest, otherwise it will be stuck
+ * until it sends a window probe. */
+ tcp_output(sototcpcb(so));
}
}
}
+ }
- /*
- * Now UDP sockets.
- * Incoming packets are sent straight away, they're not buffered.
- * Incoming UDP data isn't buffered either.
- */
- for (so = slirp->udb.so_next; so != &slirp->udb;
- so = so_next) {
- int revents;
+ /*
+ * Now UDP sockets.
+ * Incoming packets are sent straight away, they're not buffered.
+ * Incoming UDP data isn't buffered either.
+ */
+ for (so = slirp->udb.so_next; so != &slirp->udb;
+ so = so_next) {
+ int revents;
- so_next = so->so_next;
+ so_next = so->so_next;
- revents = 0;
- if (so->pollfds_idx != -1) {
- revents = g_array_index(pollfds, GPollFD,
- so->pollfds_idx).revents;
- }
+ revents = 0;
+ if (so->pollfds_idx != -1) {
+ revents = g_array_index(pollfds, GPollFD,
+ so->pollfds_idx).revents;
+ }
- if (so->s != -1 &&
- (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR))) {
- sorecvfrom(so);
- }
+ if (so->s != -1 &&
+ (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR))) {
+ sorecvfrom(so);
}
+ }
- /*
- * Check incoming ICMP relies.
- */
- for (so = slirp->icmp.so_next; so != &slirp->icmp;
- so = so_next) {
- int revents;
+ /*
+ * Check incoming ICMP relies.
+ */
+ for (so = slirp->icmp.so_next; so != &slirp->icmp;
+ so = so_next) {
+ int revents;
- so_next = so->so_next;
+ so_next = so->so_next;
- revents = 0;
- if (so->pollfds_idx != -1) {
- revents = g_array_index(pollfds, GPollFD,
- so->pollfds_idx).revents;
- }
+ revents = 0;
+ if (so->pollfds_idx != -1) {
+ revents = g_array_index(pollfds, GPollFD,
+ so->pollfds_idx).revents;
+ }
- if (so->s != -1 &&
- (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR))) {
- icmp_receive(so);
- }
+ if (so->s != -1 &&
+ (revents & (G_IO_IN | G_IO_HUP | G_IO_ERR))) {
+ icmp_receive(so);
}
}
-
- if_start(slirp);
}
+
+ if_start(slirp);
}
static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len)
@@ -26,7 +26,6 @@ stub-obj-y += qtest.o
stub-obj-y += replay.o
stub-obj-y += runstate-check.o
stub-obj-y += set-fd-handler.o
-stub-obj-y += slirp.o
stub-obj-y += sysbus.o
stub-obj-y += tpm.o
stub-obj-y += trace-control.o
deleted file mode 100644
@@ -1,13 +0,0 @@
-#include "qemu/osdep.h"
-#include "qemu-common.h"
-#include "qemu/host-utils.h"
-#include "slirp/libslirp.h"
-
-void slirp_pollfds_fill(GArray *pollfds, uint32_t *timeout)
-{
-}
-
-void slirp_pollfds_poll(GArray *pollfds, int select_error)
-{
-}
-
@@ -469,25 +469,42 @@ static int os_host_main_loop_wait(int64_t timeout)
}
#endif
+static NotifierList main_loop_poll_notifiers =
+ NOTIFIER_LIST_INITIALIZER(main_loop_poll_notifiers);
+
+void main_loop_poll_add_notifier(Notifier *notify)
+{
+ notifier_list_add(&main_loop_poll_notifiers, notify);
+}
+
+void main_loop_poll_remove_notifier(Notifier *notify)
+{
+ notifier_remove(notify);
+}
+
void main_loop_wait(int nonblocking)
{
+ MainLoopPoll mlpoll = {
+ .state = MAIN_LOOP_POLL_FILL,
+ .timeout = UINT32_MAX,
+ .pollfds = gpollfds,
+ };
int ret;
- uint32_t timeout = UINT32_MAX;
int64_t timeout_ns;
if (nonblocking) {
- timeout = 0;
+ mlpoll.timeout = 0;
}
/* poll any events */
g_array_set_size(gpollfds, 0); /* reset for new iteration */
/* XXX: separate device handlers from system ones */
- slirp_pollfds_fill(gpollfds, &timeout);
+ notifier_list_notify(&main_loop_poll_notifiers, &mlpoll);
- if (timeout == UINT32_MAX) {
+ if (mlpoll.timeout == UINT32_MAX) {
timeout_ns = -1;
} else {
- timeout_ns = (uint64_t)timeout * (int64_t)(SCALE_MS);
+ timeout_ns = (uint64_t)mlpoll.timeout * (int64_t)(SCALE_MS);
}
timeout_ns = qemu_soonest_timeout(timeout_ns,
@@ -495,7 +512,8 @@ void main_loop_wait(int nonblocking)
&main_loop_tlg));
ret = os_host_main_loop_wait(timeout_ns);
- slirp_pollfds_poll(gpollfds, (ret < 0));
+ mlpoll.state = ret < 0 ? MAIN_LOOP_POLL_ERR : MAIN_LOOP_POLL_OK;
+ notifier_list_notify(&main_loop_poll_notifiers, &mlpoll);
/* CPU thread can infinitely wait for event after
missing the warp */