2 * Copyright (c) 2005 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * $DragonFly: src/sbin/jscan/jsession.c,v 1.1 2005/09/06 18:43:52 dillon Exp $
40 jsession_init(struct jsession *ss, struct jfile *jfin,
41 const char *transid_file, int64_t transid)
43 bzero(ss, sizeof(*ss));
45 ss->ss_transid = transid;
46 ss->ss_transid_file = transid_file;
47 ss->ss_transid_fd = -1;
51 jsession_update_transid(struct jsession *ss __unused, int64_t transid)
55 if (ss->ss_transid_file) {
56 if (ss->ss_transid_fd < 0) {
57 ss->ss_transid_fd = open(ss->ss_transid_file, O_RDWR|O_CREAT, 0666);
59 if (ss->ss_transid_fd < 0) {
60 fprintf(stderr, "Cannot open/create %s\n", ss->ss_transid_file);
63 snprintf(buf, sizeof(buf), "%016llx\n", transid);
64 lseek(ss->ss_transid_fd, 0L, 0);
65 write(ss->ss_transid_fd, buf, strlen(buf));
67 fsync(ss->ss_transid_fd);
72 jsession_term(struct jsession *ss)
74 if (ss->ss_transid_fd >= 0) {
75 close(ss->ss_transid_fd);
76 ss->ss_transid_fd = -1;