1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2011 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
11 under the terms of the GNU Lesser General Public License as published by
12 the Free Software Foundation; either version 2.1 of the License, or
13 (at your option) any later version.
15 systemd is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
24 #include <sys/types.h>
28 #include "systemd/sd-id128.h"
30 #include "journal-def.h"
34 #include "journal-file.h"
36 typedef struct Match Match;
37 typedef struct Location Location;
38 typedef struct Directory Directory;
40 typedef enum MatchType {
49 LIST_FIELDS(Match, matches);
51 /* For concrete matches */
57 LIST_HEAD(Match, matches);
89 OrderedHashmap *files;
92 Location current_location;
94 JournalFile *current_file;
95 uint64_t current_field;
97 Match *level0, *level1, *level2;
102 unsigned current_invalidate_counter, last_invalidate_counter;
103 usec_t last_process_usec;
106 JournalFile *unique_file;
107 uint64_t unique_offset;
113 bool unique_file_lost; /* File we were iterating over got
114 removed, and there were no more
115 files, so sd_j_enumerate_unique
116 will return a value equal to 0. */
118 size_t data_threshold;
120 Hashmap *directories_by_path;
121 Hashmap *directories_by_wd;
126 char *journal_make_match_string(sd_journal *j);
127 void journal_print_header(sd_journal *j);
129 DEFINE_TRIVIAL_CLEANUP_FUNC(sd_journal*, sd_journal_close);
130 #define _cleanup_journal_close_ _cleanup_(sd_journal_closep)
132 #define JOURNAL_FOREACH_DATA_RETVAL(j, data, l, retval) \
133 for (sd_journal_restart_data(j); ((retval) = sd_journal_enumerate_data((j), &(data), &(l))) > 0; )