@@ -39,6 +39,7 @@ int socket_set_cork(int fd, int v);
int socket_set_nodelay(int fd);
void qemu_set_block(int fd);
void qemu_set_nonblock(int fd);
+int socket_set_fast_reuse(int fd);
int send_all(int fd, const void *buf, int len1);
int recv_all(int fd, void *buf, int len1, bool single_read);
@@ -157,6 +157,18 @@ void qemu_set_nonblock(int fd)
fcntl(fd, F_SETFL, f | O_NONBLOCK);
}
+int socket_set_fast_reuse(int fd)
+{
+ int val = 1, ret;
+
+ ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR,
+ (const char *)&val, sizeof(val));
+
+ assert(ret == 0);
+
+ return ret;
+}
+
void qemu_set_cloexec(int fd)
{
int f;
@@ -124,6 +124,16 @@ void qemu_set_nonblock(int fd)
qemu_fd_register(fd);
}
+int socket_set_fast_reuse(int fd)
+{
+ /* Enabling the reuse of an endpoint that was used by a socket still in
+ * TIME_WAIT state is usually performed by setting SO_REUSEADDR. On Windows
+ * fast reuse is the default and SO_REUSEADDR does strange things. So we
+ * don't have to do anything here. More info can be found at:
+ * http://msdn.microsoft.com/en-us/library/windows/desktop/ms740621.aspx */
+ return 0;
+}
+
int inet_aton(const char *cp, struct in_addr *ia)
{
uint32_t addr = inet_addr(cp);