diff options
| -rw-r--r-- | vl.c | 74 |
1 files changed, 74 insertions, 0 deletions
@@ -111,6 +111,8 @@ int main(int argc, char **argv) #define main qemu_main #endif /* CONFIG_COCOA */ +#include <glib.h> + #include "hw/hw.h" #include "hw/boards.h" #include "hw/usb.h" @@ -1321,6 +1323,75 @@ void qemu_system_vmstop_request(int reason) 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; @@ -1346,8 +1417,10 @@ int main_loop_wait(int nonblocking) 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(); @@ -1361,6 +1434,7 @@ int main_loop_wait(int nonblocking) 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(); |