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1 #ifndef MTOOLS_FLOPPYDIO_H
2 #define MTOOLS_FLOPPYDIO_H
3 
4 /*  Copyright 1999 Peter Schlaile.
5  *  Copyright 1998,2000-2002,2009 Alain Knaff.
6  *  This file is part of mtools.
7  *
8  *  Mtools is free software: you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation, either version 3 of the License, or
11  *  (at your option) any later version.
12  *
13  *  Mtools is distributed in the hope that it will be useful,
14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *  GNU General Public License for more details.
17  *
18  *  You should have received a copy of the GNU General Public License
19  *  along with Mtools.  If not, see <http://www.gnu.org/licenses/>.
20  */
21 
22 #ifdef USE_FLOPPYD
23 
24 #include "stream.h"
25 
26 typedef uint8_t Byte;
27 typedef uint32_t Dword;
28 typedef uint64_t Qword;
29 
30 #define DWORD_ERR ((Dword) -1)
31 
32 /*extern int ConnectToFloppyd(const char* name, Class_t** ioclass);*/
33 Stream_t *FloppydOpen(struct device *dev,
34 		      char *name, int mode, char *errmsg,
35 		      mt_size_t *maxSize);
36 
37 #define FLOPPYD_DEFAULT_PORT 5703
38 
39 #define FLOPPYD_PROTOCOL_VERSION_OLD 10
40 #define FLOPPYD_PROTOCOL_VERSION 11
41 
42 #define FLOPPYD_CAP_EXPLICIT_OPEN 1 /* explicit open. Useful for
43 				     * clean signalling of readonly disks */
44 #define FLOPPYD_CAP_LARGE_SEEK 2    /* large seeks */
45 
46 enum FloppydOpcodes {
47 	OP_READ,
48 	OP_WRITE,
49 	OP_SEEK,
50 	OP_FLUSH,
51 	OP_CLOSE,
52 	OP_IOCTL,
53 	OP_OPRO,
54 	OP_OPRW,
55 	OP_SEEK64
56 };
57 
58 enum AuthErrorsEnum {
59 	AUTH_SUCCESS,
60 	AUTH_PACKETOVERSIZE,
61 	AUTH_AUTHFAILED,
62 	AUTH_WRONGVERSION,
63 	AUTH_DEVLOCKED,
64 	AUTH_BADPACKET,
65 	AUTH_IO_ERROR
66 };
67 
68 
UNUSED(static inline void cork (int sockhandle,int on))69 UNUSED(static inline void cork(int sockhandle, int on))
70 {
71 #ifdef TCP_CORK
72 	if(setsockopt(sockhandle, IPPROTO_TCP,
73 		      TCP_CORK, (char *)&on, sizeof(on)) < 0) {
74 		perror("setsockopt cork");
75 	}
76 #else
77 	on = 1 ^ on;
78 	if(setsockopt(sockhandle, IPPROTO_TCP,
79 		      TCP_NODELAY, (char *)&on, sizeof(on)) < 0) {
80 		perror("setsockopt nodelay");
81 	}
82 #endif
83 }
84 
85 
86 #endif
87 #endif
88