| /* |
| * linux/fs/9p/mux.h |
| * |
| * Multiplexer Definitions |
| * |
| * Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net> |
| * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to: |
| * Free Software Foundation |
| * 51 Franklin Street, Fifth Floor |
| * Boston, MA 02111-1301 USA |
| * |
| */ |
| |
| struct v9fs_mux_data; |
| |
| /** |
| * v9fs_mux_req_callback - callback function that is called when the |
| * response of a request is received. The callback is called from |
| * a workqueue and shouldn't block. |
| * |
| * @a - the pointer that was specified when the request was send to be |
| * passed to the callback |
| * @tc - request call |
| * @rc - response call |
| * @err - error code (non-zero if error occured) |
| */ |
| typedef void (*v9fs_mux_req_callback)(void *a, struct v9fs_fcall *tc, |
| struct v9fs_fcall *rc, int err); |
| |
| void v9fs_mux_global_init(void); |
| void v9fs_mux_global_exit(void); |
| |
| struct v9fs_mux_data *v9fs_mux_init(struct v9fs_transport *trans, int msize, |
| unsigned char *extended); |
| void v9fs_mux_destroy(struct v9fs_mux_data *); |
| |
| int v9fs_mux_send(struct v9fs_mux_data *m, struct v9fs_fcall *tc); |
| struct v9fs_fcall *v9fs_mux_recv(struct v9fs_mux_data *m); |
| int v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc, struct v9fs_fcall **rc); |
| int v9fs_mux_rpcnb(struct v9fs_mux_data *m, struct v9fs_fcall *tc, |
| v9fs_mux_req_callback cb, void *a); |
| |
| void v9fs_mux_flush(struct v9fs_mux_data *m, int sendflush); |
| void v9fs_mux_cancel(struct v9fs_mux_data *m, int err); |