2 Bacula® - The Network Backup Solution
4 Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
6 The main author of Bacula is Kern Sibbald, with contributions from
7 many others, a complete list can be found in the file AUTHORS.
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version two of the GNU General Public
10 License as published by the Free Software Foundation, which is
11 listed in the file LICENSE.
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
23 Bacula® is a registered trademark of John Walker.
24 The licensor of Bacula is the Free Software Foundation Europe
25 (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
26 Switzerland, email:ftf@fsfeurope.org.
29 * faketape.h - Emulate the Linux st (scsi tape) driver on file.
30 * for regression and bug hunting purpose
41 #define FTAPE_MAX_DRIVE 20
44 * Theses functions will replace open/read/write
46 int faketape_open(const char *pathname, int flags);
47 int faketape_read(int fd, void *buffer, unsigned int count);
48 int faketape_write(int fd, const void *buffer, unsigned int count);
49 int faketape_close(int fd);
50 int faketape_ioctl(int fd, unsigned long int request, ...);
51 void faketape_debug(int level);
55 int fd; /* Our file descriptor */
57 off_t file_size; /* size */
60 bool atEOF; /* End of file */
61 bool atEOT; /* End of media */
62 bool atEOD; /* End of data */
63 bool atBOT; /* Begin of tape */
64 bool online; /* volume online */
65 bool inplace; /* have to seek before writing ? */
66 bool needEOF; /* check if last operation need eof */
68 POOLMEM *volume; /* volume name */
70 int32_t last_file; /* last file of the volume */
71 int32_t current_file; /* max 65000 files */
72 int32_t current_block; /* max 4G blocks of 1KB */
73 off_t current_pos; /* current position in stream */
80 void check_eof() { if(needEOF) weof(1);};
94 int open(const char *pathname, int flags);
95 int read(void *buffer, unsigned int count);
96 int write(const void *buffer, unsigned int count);
99 int tape_op(struct mtop *mt_com);
100 int tape_get(struct mtget *mt_com);
101 int tape_pos(struct mtpos *mt_com);
104 #endif /* !FAKETAPE_H */