SANEI 1.3.1.74-c434
sanei_scsi.h
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1/* sane - Scanner Access Now Easy.
2 Copyright (C) 1996, 1997 David Mosberger-Tang
3 This file is part of the SANE package.
4
5 SANE is free software; you can redistribute it and/or modify it
6 under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 SANE is distributed in the hope that it will be useful, but WITHOUT
11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
13 License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with sane; see the file COPYING.
17 If not, see <https://www.gnu.org/licenses/>.
18
19 As a special exception, the authors of SANE give permission for
20 additional uses of the libraries contained in this release of SANE.
21
22 The exception is that, if you link a SANE library with other files
23 to produce an executable, this does not by itself cause the
24 resulting executable to be covered by the GNU General Public
25 License. Your use of that executable is in no way restricted on
26 account of linking the SANE library code into it.
27
28 This exception does not, however, invalidate any other reasons why
29 the executable file might be covered by the GNU General Public
30 License.
31
32 If you submit changes to SANE to the maintainers to be included in
33 a subsequent release, you agree by submitting the changes that
34 those changes may be distributed with this exception intact.
35
36 If you write modifications of your own for SANE, it is your choice
37 whether to permit this exception to apply to your modifications.
38 If you do not wish that, delete this exception notice.
39*/
40
47#ifndef sanei_scsi_h
48#define sanei_scsi_h
49
50#include <sys/types.h>
51
52#include <sane/sane.h>
53#include <sane/config.h>
54
68typedef SANE_Status (*SANEI_SCSI_Sense_Handler) (int fd,
69 u_char *sense_buffer,
70 void *arg);
74
94extern void sanei_scsi_find_devices (const char *vendor, const char *model,
95 const char *type,
96 int bus, int channel, int id, int lun,
97 SANE_Status (*attach) (const char *dev));
98
99
120extern SANE_Status sanei_scsi_open (const char * device_name, int * fd,
121 SANEI_SCSI_Sense_Handler sense_handler,
122 void *sense_arg);
123
151extern SANE_Status sanei_scsi_open_extended (
152 const char * device_name, int * fd,
153 SANEI_SCSI_Sense_Handler sense_handler,
154 void *sense_arg, int *buffersize);
155
165#define HAVE_SANEI_SCSI_OPEN_EXTENDED
166
193extern SANE_Status sanei_scsi_req_enter (int fd,
194 const void * src, size_t src_size,
195 void * dst, size_t * dst_size,
196 void **idp);
197
230extern SANE_Status sanei_scsi_req_enter2 (int fd,
231 const void * cmd, size_t cmd_size,
232 const void * src, size_t src_size,
233 void * dst, size_t * dst_size,
234 void **idp);
235
247extern SANE_Status sanei_scsi_req_wait (void *id);
248
271extern SANE_Status sanei_scsi_cmd (int fd,
272 const void * src, size_t src_size,
273 void * dst, size_t * dst_size);
274
298extern SANE_Status sanei_scsi_cmd2 (int fd,
299 const void * cmd, size_t cmd_size,
300 const void * src, size_t src_size,
301 void * dst, size_t * dst_size);
302
310extern void sanei_scsi_req_flush_all (void);
311
321
327extern void sanei_scsi_close (int fd);
328
329#endif /* sanei_scsi_h */
SANE_Status sanei_scsi_req_enter2(int fd, const void *cmd, size_t cmd_size, const void *src, size_t src_size, void *dst, size_t *dst_size, void **idp)
Enqueue SCSI command and separated data.
SANE_Status sanei_scsi_cmd(int fd, const void *src, size_t src_size, void *dst, size_t *dst_size)
Send SCSI command.
SANE_Status(* SANEI_SCSI_Sense_Handler)(int fd, u_char *sense_buffer, void *arg)
Sense handler.
Definition: sanei_scsi.h:68
SANE_Status sanei_scsi_open(const char *device_name, int *fd, SANEI_SCSI_Sense_Handler sense_handler, void *sense_arg)
Open a SCSI device.
SANE_Status sanei_scsi_req_wait(void *id)
Wait for SCSI command.
SANE_Status sanei_scsi_cmd2(int fd, const void *cmd, size_t cmd_size, const void *src, size_t src_size, void *dst, size_t *dst_size)
Send SCSI command and separated data.
void sanei_scsi_req_flush_all(void)
Flush queue.
SANE_Status sanei_scsi_req_enter(int fd, const void *src, size_t src_size, void *dst, size_t *dst_size, void **idp)
Enqueue SCSI command.
void sanei_scsi_find_devices(const char *vendor, const char *model, const char *type, int bus, int channel, int id, int lun, SANE_Status(*attach)(const char *dev))
Find SCSI devices.
void sanei_scsi_req_flush_all_extended(int fd)
Flush queue for handle.
int sanei_scsi_max_request_size
Maximum size of a SCSI request.
SANE_Status sanei_scsi_open_extended(const char *device_name, int *fd, SANEI_SCSI_Sense_Handler sense_handler, void *sense_arg, int *buffersize)
Open a SCSI device and set the buffer size.
void sanei_scsi_close(int fd)
Close a SCSI device.