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-rw-r--r--async.c2
-rw-r--r--main-loop.c23
-rw-r--r--main-loop.h2
-rw-r--r--qemu-timer.c5
-rw-r--r--qemu-timer.h1
-rw-r--r--qemu-tool.c4
-rw-r--r--slirp/libslirp.h1
-rw-r--r--slirp/slirp.c7
8 files changed, 28 insertions, 17 deletions
diff --git a/async.c b/async.c
index 332d511ed5..ecdaf15887 100644
--- a/async.c
+++ b/async.c
@@ -120,7 +120,7 @@ void qemu_bh_delete(QEMUBH *bh)
bh->deleted = 1;
}
-void qemu_bh_update_timeout(int *timeout)
+void qemu_bh_update_timeout(uint32_t *timeout)
{
QEMUBH *bh;
diff --git a/main-loop.c b/main-loop.c
index 4887c732fa..0457bf26f4 100644
--- a/main-loop.c
+++ b/main-loop.c
@@ -226,7 +226,7 @@ static int max_priority;
#ifndef _WIN32
static void glib_select_fill(int *max_fd, fd_set *rfds, fd_set *wfds,
- fd_set *xfds, int *cur_timeout)
+ fd_set *xfds, uint32_t *cur_timeout)
{
GMainContext *context = g_main_context_default();
int i;
@@ -288,20 +288,24 @@ static void glib_select_poll(fd_set *rfds, fd_set *wfds, fd_set *xfds,
}
}
-static int os_host_main_loop_wait(int timeout)
+static int os_host_main_loop_wait(uint32_t timeout)
{
- struct timeval tv;
+ struct timeval tv, *tvarg = NULL;
int ret;
glib_select_fill(&nfds, &rfds, &wfds, &xfds, &timeout);
+ if (timeout < UINT32_MAX) {
+ tvarg = &tv;
+ tv.tv_sec = timeout / 1000;
+ tv.tv_usec = (timeout % 1000) * 1000;
+ }
+
if (timeout > 0) {
qemu_mutex_unlock_iothread();
}
- tv.tv_sec = timeout / 1000;
- tv.tv_usec = (timeout % 1000) * 1000;
- ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
+ ret = select(nfds + 1, &rfds, &wfds, &xfds, tvarg);
if (timeout > 0) {
qemu_mutex_lock_iothread();
@@ -400,7 +404,7 @@ void qemu_fd_register(int fd)
FD_CONNECT | FD_WRITE | FD_OOB);
}
-static int os_host_main_loop_wait(int timeout)
+static int os_host_main_loop_wait(uint32_t timeout)
{
GMainContext *context = g_main_context_default();
int ret, i;
@@ -463,12 +467,12 @@ static int os_host_main_loop_wait(int timeout)
int main_loop_wait(int nonblocking)
{
- int ret, timeout;
+ int ret;
+ uint32_t timeout = UINT32_MAX;
if (nonblocking) {
timeout = 0;
} else {
- timeout = qemu_calculate_timeout();
qemu_bh_update_timeout(&timeout);
}
@@ -480,6 +484,7 @@ int main_loop_wait(int nonblocking)
FD_ZERO(&xfds);
#ifdef CONFIG_SLIRP
+ slirp_update_timeout(&timeout);
slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
#endif
qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds);
diff --git a/main-loop.h b/main-loop.h
index e743aa0cf6..c06b8bc441 100644
--- a/main-loop.h
+++ b/main-loop.h
@@ -365,6 +365,6 @@ void qemu_iohandler_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds, int rc
void qemu_bh_schedule_idle(QEMUBH *bh);
int qemu_bh_poll(void);
-void qemu_bh_update_timeout(int *timeout);
+void qemu_bh_update_timeout(uint32_t *timeout);
#endif
diff --git a/qemu-timer.c b/qemu-timer.c
index 364a4cd098..0b28edad1c 100644
--- a/qemu-timer.c
+++ b/qemu-timer.c
@@ -821,8 +821,3 @@ fail:
return err;
}
-int qemu_calculate_timeout(void)
-{
- return 1000;
-}
-
diff --git a/qemu-timer.h b/qemu-timer.h
index 661bbe76b2..094e730ca2 100644
--- a/qemu-timer.h
+++ b/qemu-timer.h
@@ -63,7 +63,6 @@ void qemu_run_timers(QEMUClock *clock);
void qemu_run_all_timers(void);
int qemu_alarm_pending(void);
void configure_alarms(char const *opt);
-int qemu_calculate_timeout(void);
void init_clocks(void);
int init_timer_alarm(void);
diff --git a/qemu-tool.c b/qemu-tool.c
index 6579b00552..07fc4f201a 100644
--- a/qemu-tool.c
+++ b/qemu-tool.c
@@ -90,6 +90,10 @@ int qemu_init_main_loop(void)
return main_loop_init();
}
+void slirp_update_timeout(uint32_t *timeout)
+{
+}
+
void slirp_select_fill(int *pnfds, fd_set *readfds,
fd_set *writefds, fd_set *xfds)
{
diff --git a/slirp/libslirp.h b/slirp/libslirp.h
index 890fd86c3c..77527ad922 100644
--- a/slirp/libslirp.h
+++ b/slirp/libslirp.h
@@ -15,6 +15,7 @@ Slirp *slirp_init(int restricted, struct in_addr vnetwork,
struct in_addr vnameserver, void *opaque);
void slirp_cleanup(Slirp *slirp);
+void slirp_update_timeout(uint32_t *timeout);
void slirp_select_fill(int *pnfds,
fd_set *readfds, fd_set *writefds, fd_set *xfds);
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 1502830978..90473eb74a 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -258,6 +258,13 @@ void slirp_cleanup(Slirp *slirp)
#define CONN_CANFRCV(so) (((so)->so_state & (SS_FCANTRCVMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED)
#define UPD_NFDS(x) if (nfds < (x)) nfds = (x)
+void slirp_update_timeout(uint32_t *timeout)
+{
+ if (!QTAILQ_EMPTY(&slirp_instances)) {
+ *timeout = MIN(1000, *timeout);
+ }
+}
+
void slirp_select_fill(int *pnfds,
fd_set *readfds, fd_set *writefds, fd_set *xfds)
{