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From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel@nongnu.org
Cc: sw@weilnetz.de
Subject: [Qemu-devel] [PATCH 6/6] main-loop: integrate glib sources for w32
Date: Tue, 20 Mar 2012 10:49:21 +0100	[thread overview]
Message-ID: <1332236961-22743-7-git-send-email-pbonzini@redhat.com> (raw)
In-Reply-To: <1332236961-22743-1-git-send-email-pbonzini@redhat.com>

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 main-loop.c |   21 +++++++++++++++------
 1 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/main-loop.c b/main-loop.c
index 4d02568..7e163f9 100644
--- a/main-loop.c
+++ b/main-loop.c
@@ -221,11 +221,10 @@ int main_loop_init(void)
 static fd_set rfds, wfds, xfds;
 static int nfds;
 static GPollFD poll_fds[1024 * 2]; /* this is probably overkill */
-
-#ifndef _WIN32
 static int n_poll_fds;
 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)
 {
@@ -403,6 +402,7 @@ void qemu_fd_register(int fd)
 
 static int os_host_main_loop_wait(int timeout)
 {
+    GMainContext *context = g_main_context_default();
     int ret, i;
     PollingEntry *pe;
     WaitObjects *w = &wait_objects;
@@ -424,17 +424,22 @@ static int os_host_main_loop_wait(int 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 < w->num; i++) {
-        poll_fds[i].fd = (DWORD) w->events[i];
-        poll_fds[i].events = G_IO_IN;
+        poll_fds[n_poll_fds + i].fd = (DWORD) w->events[i];
+        poll_fds[n_poll_fds + i].events = G_IO_IN;
     }
 
     qemu_mutex_unlock_iothread();
-    ret = g_poll(poll_fds, w->num, timeout);
+    ret = g_poll(poll_fds, n_poll_fds + w->num, timeout);
     qemu_mutex_lock_iothread();
     if (ret > 0) {
         for (i = 0; i < w->num; i++) {
-            w->revents[i] = poll_fds[i].revents;
+            w->revents[i] = poll_fds[n_poll_fds + i].revents;
         }
         for (i = 0; i < w->num; i++) {
             if (w->revents[i] && w->func[i]) {
@@ -443,6 +448,10 @@ static int os_host_main_loop_wait(int timeout)
         }
     }
 
+    if (g_main_context_check(context, max_priority, poll_fds, n_poll_fds)) {
+        g_main_context_dispatch(context);
+    }
+
     /* If an edge-triggered socket event occurred, select will return a
      * positive result on the next iteration.  We do not need to do anything
      * here.
-- 
1.7.7.6

  parent reply	other threads:[~2012-03-20  9:50 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-20  9:49 [Qemu-devel] [PATCH 0/6] fix w32 sockets Paolo Bonzini
2012-03-20  9:49 ` [Qemu-devel] [PATCH 1/6] slirp: use socket_set_nonblock Paolo Bonzini
2012-03-20 23:14   ` Stefan Weil
2012-03-21  6:04     ` Paolo Bonzini
2012-03-20  9:49 ` [Qemu-devel] [PATCH 2/6] main loop: use msec-based timeout in glib_select_fill Paolo Bonzini
2012-03-20  9:49 ` [Qemu-devel] [PATCH 3/6] main-loop: disable fd_set-based glib integration under w32 Paolo Bonzini
2012-03-20  9:49 ` [Qemu-devel] [PATCH 4/6] main-loop: interrupt wait when data arrives on a socket Paolo Bonzini
2012-03-20  9:49 ` [Qemu-devel] [PATCH 5/6] main-loop: replace WaitForMultipleObjects with g_poll Paolo Bonzini
2012-04-04 20:44   ` Blue Swirl
2012-04-04 21:07     ` Peter Maydell
2012-04-05  8:12     ` Paolo Bonzini
2012-04-05  8:48       ` Peter Maydell
2012-04-05  8:56         ` Paolo Bonzini
2012-03-20  9:49 ` Paolo Bonzini [this message]
2012-03-20 23:32 ` [Qemu-devel] [PATCH 0/6] fix w32 sockets Stefan Weil
2012-04-03 11:06 ` Paolo Bonzini
2012-04-03 20:24   ` Stefan Weil

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