1 /*
2  * Copyright (c)2004 Cat's Eye Technologies.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  *   Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  *
11  *   Redistributions in binary form must reproduce the above copyright
12  *   notice, this list of conditions and the following disclaimer in
13  *   the documentation and/or other materials provided with the
14  *   distribution.
15  *
16  *   Neither the name of Cat's Eye Technologies nor the names of its
17  *   contributors may be used to endorse or promote products derived
18  *   from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
25  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
31  * OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 /*
35  * conn_npipe.h
36  * $Id: conn_npipe.h,v 1.7 2005/02/06 19:53:19 cpressey Exp $
37  */
38 
39 #ifndef __CONN_NPIPE_H_
40 #define __CONN_NPIPE_H_
41 
42 #include "system.h"
43 #ifdef HAS_NPIPE
44 
45 #include <stdio.h>
46 
47 #include "dfui.h"
48 
49 struct dfui_conn_npipe {
50 	char *in_pipename;
51 	char *out_pipename;
52 	FILE *in;			/* pipe we read from */
53 	FILE *out;			/* pipe we write to */
54 };
55 
56 #define T_NPIPE(c) ((struct dfui_conn_npipe *)c->t_data)
57 
58 dfui_err_t	dfui_npipe_be_start(struct dfui_connection *);
59 dfui_err_t	dfui_npipe_be_stop(struct dfui_connection *);
60 
61 dfui_err_t	dfui_npipe_be_ll_exchange(struct dfui_connection *,
62 		    char, const char *);
63 dfui_err_t	dfui_npipe_be_ll_receive(struct dfui_connection *);
64 dfui_err_t	dfui_npipe_be_ll_reply(struct dfui_connection *, const char *);
65 
66 dfui_err_t	dfui_npipe_fe_connect(struct dfui_connection *);
67 dfui_err_t	dfui_npipe_fe_disconnect(struct dfui_connection *);
68 
69 dfui_err_t	dfui_npipe_fe_ll_request(struct dfui_connection *, char, const char *);
70 
71 #endif /* HAS_NPIPE */
72 #endif /* !__CONN_NPIPE_H_ */
73