slirp: replace qemu_set_nonblock()

Replace qemu_set_nonblock() with slirp_set_nonblock()

qemu_set_nonblock() does some event registration with the main
loop. Add a new callback register_poll_fd() for that reason.

Always build the fd-register stub, to avoid #if WIN32.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/slirp/util.c b/slirp/util.c
index b1a36b27bc..59f6713c8b 100644
--- a/slirp/util.c
+++ b/slirp/util.c
@@ -43,6 +43,20 @@ int inet_aton(const char *cp, struct in_addr *ia)
 }
 #endif
 
+void slirp_set_nonblock(int fd)
+{
+#ifndef _WIN32
+    int f;
+    f = fcntl(fd, F_GETFL);
+    assert(f != -1);
+    f = fcntl(fd, F_SETFL, f | O_NONBLOCK);
+    assert(f != -1);
+#else
+    unsigned long opt = 1;
+    ioctlsocket(fd, FIONBIO, &opt);
+#endif
+}
+
 static void slirp_set_cloexec(int fd)
 {
 #ifndef _WIN32