1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
7 This file is part of systemd.
9 Copyright 2011 Lennart Poettering
11 systemd is free software; you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 systemd is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with systemd; If not, see <http://www.gnu.org/licenses/>.
26 #include <sys/types.h>
32 * - implement rotation
33 * - check LE/BE conversion for 8bit, 16bit, 32bit values
34 * - implement parallel traversal
35 * - implement audit gateway
36 * - implement native gateway
37 * - extend hash table/bisect table as we go
40 typedef struct sd_journal sd_journal;
42 int sd_journal_open(sd_journal **ret);
43 void sd_journal_close(sd_journal *j);
45 int sd_journal_previous(sd_journal *j);
46 int sd_journal_next(sd_journal *j);
48 void* sd_journal_get(sd_journal *j, const char *field, size_t *size);
49 uint64_t sd_journal_get_seqnum(sd_journal *j);
50 uint64_t sd_journal_get_realtime_usec(sd_journal *j);
51 uint64_t sd_journal_get_monotonic_usec(sd_journal *j);
53 int sd_journal_add_match(sd_journal *j, const char *item, size_t *size);
55 int sd_journal_seek_head(sd_journal *j);
56 int sd_journal_seek_tail(sd_journal *j);
58 int sd_journal_seek_seqnum(sd_journal *j, uint64_t seqnum);
59 int sd_journal_seek_monotonic_usec(sd_journal *j, uint64_t usec);
60 int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec);
62 uint64_t sd_journal_get_max_size(sd_journal *j);
63 uint64_t sd_journal_get_min_size(sd_journal *j);
64 uint64_t sd_journal_get_keep_free(sd_journal *j);
66 int sd_journal_set_max_size(sd_journal *j, uint64_t size);
67 int sd_journal_set_min_size(sd_journal *j, uint64_t size);
68 int sd_journal_set_keep_free(sd_journal *j, uint64_t size);
70 sd_id128_t sd_journal_get_file_id(sd_journal *j);
71 sd_id128_t sd_journal_get_machine_id(sd_journal *j);
72 sd_id128_t sd_journal_get_boot_id(sd_journal *j);