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authorMarc-André Lureau <marcandre.lureau@redhat.com>2023-02-21 16:47:52 +0400
committerMarc-André Lureau <marcandre.lureau@redhat.com>2023-03-13 15:23:37 +0400
commita4aafea26152b58c61c8105ffc574661cdfeb17b (patch)
treeef3d02c05fd0e5574c2132327b3bf7b54d5a2743
parentf5fd677ae7cf7cfb07b12adbfd479c460ddc3ac5 (diff)
win32/socket: introduce qemu_socket_unselect() helper
A more explicit version of qemu_socket_select() with no events. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Stefan Berger <stefanb@linux.ibm.com> Message-Id: <20230221124802.4103554-8-marcandre.lureau@redhat.com>
-rw-r--r--include/sysemu/os-win32.h2
-rw-r--r--io/channel-socket.c4
-rw-r--r--util/oslib-win32.c7
3 files changed, 10 insertions, 3 deletions
diff --git a/include/sysemu/os-win32.h b/include/sysemu/os-win32.h
index 9f842ae643..504a8966c3 100644
--- a/include/sysemu/os-win32.h
+++ b/include/sysemu/os-win32.h
@@ -169,6 +169,8 @@ static inline void qemu_funlockfile(FILE *f)
bool qemu_socket_select(SOCKET s, WSAEVENT hEventObject,
long lNetworkEvents, Error **errp);
+bool qemu_socket_unselect(SOCKET s, Error **errp);
+
/* We wrap all the sockets functions so that we can
* set errno based on WSAGetLastError()
*/
diff --git a/io/channel-socket.c b/io/channel-socket.c
index 0bc29c4808..03757c7a7e 100644
--- a/io/channel-socket.c
+++ b/io/channel-socket.c
@@ -442,7 +442,7 @@ static void qio_channel_socket_finalize(Object *obj)
}
}
#ifdef WIN32
- qemu_socket_select(ioc->fd, NULL, 0, NULL);
+ qemu_socket_unselect(ioc->fd, NULL);
#endif
closesocket(ioc->fd);
ioc->fd = -1;
@@ -846,7 +846,7 @@ qio_channel_socket_close(QIOChannel *ioc,
if (sioc->fd != -1) {
#ifdef WIN32
- qemu_socket_select(sioc->fd, NULL, 0, NULL);
+ qemu_socket_unselect(sioc->fd, NULL);
#endif
if (qio_channel_has_feature(ioc, QIO_CHANNEL_FEATURE_LISTEN)) {
socket_listen_cleanup(sioc->fd, errp);
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index df752fc762..dbd32acc98 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -180,7 +180,7 @@ static int socket_error(void)
void qemu_socket_set_block(int fd)
{
unsigned long opt = 0;
- qemu_socket_select(fd, NULL, 0, NULL);
+ qemu_socket_unselect(fd, NULL);
ioctlsocket(fd, FIONBIO, &opt);
}
@@ -298,6 +298,11 @@ bool qemu_socket_select(SOCKET s, WSAEVENT hEventObject,
return true;
}
+bool qemu_socket_unselect(SOCKET s, Error **errp)
+{
+ return qemu_socket_select(s, NULL, 0, errp);
+}
+
#undef connect
int qemu_connect_wrap(int sockfd, const struct sockaddr *addr,
socklen_t addrlen)