fops: add path_prefix member

diff --git a/lib/libwebsockets.h b/lib/libwebsockets.h
index b1e5d9f..a9ee567 100644 (file)
--- a/lib/libwebsockets.h
+++ b/lib/libwebsockets.h
@@ -4288,6 +4288,8 @@ struct lws_plat_file_ops {
        int (*LWS_FOP_WRITE)(lws_fop_fd_t fop_fd, lws_filepos_t *amount,
                             uint8_t *buf, lws_filepos_t len);
        /**< Write to file, on exit *amount is set to amount actually written */
+       const char *path_prefix;
+       /**< Optional, NULL or filesystem namespace prefix matching this fops */
 
        /* Add new things just above here ---^
         * This is part of the ABI, don't needlessly break compatibility */