summaryrefslogtreecommitdiff
path: root/vl.c
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2011-09-13 10:30:52 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2011-10-21 18:14:30 +0200
commitd3b12f5dec4b27ebab58fb5797cb67bacced773b (patch)
treed5fffa4392b778bf2b38cc7f50e8a1107b30103a /vl.c
parent44a9b356ad12e63acc1198d1fc356870050a214d (diff)
main-loop: create main-loop.c
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'vl.c')
-rw-r--r--vl.c123
1 files changed, 1 insertions, 122 deletions
diff --git a/vl.c b/vl.c
index ef0936a325..7914df7b3c 100644
--- a/vl.c
+++ b/vl.c
@@ -1426,128 +1426,6 @@ void qemu_system_vmstop_request(RunState state)
qemu_notify_event();
}
-static GPollFD poll_fds[1024 * 2]; /* this is probably overkill */
-static int n_poll_fds;
-static int max_priority;
-
-static void glib_select_fill(int *max_fd, fd_set *rfds, fd_set *wfds,
- fd_set *xfds, struct timeval *tv)
-{
- GMainContext *context = g_main_context_default();
- int i;
- int timeout = 0, cur_timeout;
-
- g_main_context_prepare(context, &max_priority);
-
- n_poll_fds = g_main_context_query(context, max_priority, &timeout,
- poll_fds, ARRAY_SIZE(poll_fds));
- g_assert(n_poll_fds <= ARRAY_SIZE(poll_fds));
-
- for (i = 0; i < n_poll_fds; i++) {
- GPollFD *p = &poll_fds[i];
-
- if ((p->events & G_IO_IN)) {
- FD_SET(p->fd, rfds);
- *max_fd = MAX(*max_fd, p->fd);
- }
- if ((p->events & G_IO_OUT)) {
- FD_SET(p->fd, wfds);
- *max_fd = MAX(*max_fd, p->fd);
- }
- if ((p->events & G_IO_ERR)) {
- FD_SET(p->fd, xfds);
- *max_fd = MAX(*max_fd, p->fd);
- }
- }
-
- cur_timeout = (tv->tv_sec * 1000) + ((tv->tv_usec + 500) / 1000);
- if (timeout >= 0 && timeout < cur_timeout) {
- tv->tv_sec = timeout / 1000;
- tv->tv_usec = (timeout % 1000) * 1000;
- }
-}
-
-static void glib_select_poll(fd_set *rfds, fd_set *wfds, fd_set *xfds,
- bool err)
-{
- GMainContext *context = g_main_context_default();
-
- if (!err) {
- int i;
-
- for (i = 0; i < n_poll_fds; i++) {
- GPollFD *p = &poll_fds[i];
-
- if ((p->events & G_IO_IN) && FD_ISSET(p->fd, rfds)) {
- p->revents |= G_IO_IN;
- }
- if ((p->events & G_IO_OUT) && FD_ISSET(p->fd, wfds)) {
- p->revents |= G_IO_OUT;
- }
- if ((p->events & G_IO_ERR) && FD_ISSET(p->fd, xfds)) {
- p->revents |= G_IO_ERR;
- }
- }
- }
-
- if (g_main_context_check(context, max_priority, poll_fds, n_poll_fds)) {
- g_main_context_dispatch(context);
- }
-}
-
-int main_loop_wait(int nonblocking)
-{
- fd_set rfds, wfds, xfds;
- int ret, nfds;
- struct timeval tv;
- int timeout;
-
- if (nonblocking)
- timeout = 0;
- else {
- timeout = qemu_calculate_timeout();
- qemu_bh_update_timeout(&timeout);
- }
-
- os_host_main_loop_wait(&timeout);
-
- tv.tv_sec = timeout / 1000;
- tv.tv_usec = (timeout % 1000) * 1000;
-
- /* poll any events */
- /* XXX: separate device handlers from system ones */
- nfds = -1;
- FD_ZERO(&rfds);
- FD_ZERO(&wfds);
- FD_ZERO(&xfds);
-
- qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds);
- slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
- glib_select_fill(&nfds, &rfds, &wfds, &xfds, &tv);
-
- if (timeout > 0) {
- qemu_mutex_unlock_iothread();
- }
-
- ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
-
- if (timeout > 0) {
- qemu_mutex_lock_iothread();
- }
-
- qemu_iohandler_poll(&rfds, &wfds, &xfds, ret);
- slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
- glib_select_poll(&rfds, &wfds, &xfds, (ret < 0));
-
- qemu_run_all_timers();
-
- /* Check bottom-halves last in case any of the earlier events triggered
- them. */
- qemu_bh_poll();
-
- return ret;
-}
-
qemu_irq qemu_system_powerdown;
static void main_loop(void)
@@ -3300,6 +3178,7 @@ int main(int argc, char **argv, char **envp)
configure_accelerator();
+ qemu_init_cpu_loop();
if (qemu_init_main_loop()) {
fprintf(stderr, "qemu_init_main_loop failed\n");
exit(1);