1 files changed, 127 insertions, 0 deletions
diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h
new file mode 100644
index 0000000000..75a4129e5b
--- /dev/null
+++ b/src/journal/journal-internal.h
@@ -0,0 +1,127 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2011 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sys/types.h>
+#include <inttypes.h>
+#include <stdbool.h>
+
+#include <systemd/sd-id128.h>
+
+#include "journal-def.h"
+#include "list.h"
+#include "hashmap.h"
+#include "journal-file.h"
+
+typedef struct Match Match;
+typedef struct Location Location;
+typedef struct Directory Directory;
+
+typedef enum MatchType {
+        MATCH_DISCRETE,
+        MATCH_OR_TERM,
+        MATCH_AND_TERM
+} MatchType;
+
+struct Match {
+        MatchType type;
+        Match *parent;
+        LIST_FIELDS(Match, matches);
+
+        /* For concrete matches */
+        char *data;
+        size_t size;
+        le64_t le_hash;
+
+        /* For terms */
+        LIST_HEAD(Match, matches);
+};
+
+typedef enum LocationType {
+        /* The first and last entries, resp. */
+        LOCATION_HEAD,
+        LOCATION_TAIL,
+
+        /* We already read the entry we currently point to, and the
+         * next one to read should probably not be this one again. */
+        LOCATION_DISCRETE,
+
+        /* We should seek to the precise location specified, and
+         * return it, as we haven't read it yet. */
+        LOCATION_SEEK
+} LocationType;
+
+struct Location {
+        LocationType type;
+
+        uint64_t seqnum;
+        sd_id128_t seqnum_id;
+        bool seqnum_set;
+
+        uint64_t realtime;
+        bool realtime_set;
+
+        uint64_t monotonic;
+        sd_id128_t boot_id;
+        bool monotonic_set;
+
+        uint64_t xor_hash;
+        bool xor_hash_set;
+};
+
+struct Directory {
+        char *path;
+        int wd;
+        bool is_root;
+};
+
+struct sd_journal {
+        int flags;
+
+        char *path;
+
+        Hashmap *files;
+        MMapCache *mmap;
+
+        Location current_location;
+
+        JournalFile *current_file;
+        uint64_t current_field;
+
+        Hashmap *directories_by_path;
+        Hashmap *directories_by_wd;
+
+        int inotify_fd;
+
+        Match *level0, *level1;
+
+        unsigned current_invalidate_counter, last_invalidate_counter;
+
+        char *unique_field;
+        JournalFile *unique_file;
+        uint64_t unique_offset;
+
+        bool on_network;
+};
+
+char *journal_make_match_string(sd_journal *j);
+void journal_print_header(sd_journal *j);