include: move qemu_msync() to osdep

The implementation depends on the OS. (and longer-term goal is to move
cutils to a common subproject)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-21-marcandre.lureau@redhat.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index f38b06914e..1e05c316b3 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -596,3 +596,13 @@ size_t qemu_get_host_physmem(void)
     }
     return 0;
 }
+
+int qemu_msync(void *addr, size_t length, int fd)
+{
+    /**
+     * Perform the sync based on the file descriptor
+     * The sync range will most probably be wider than the one
+     * requested - but it will still get the job done
+     */
+    return qemu_fdatasync(fd);
+}