/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-#ifndef foojournalinternalhfoo
-#define foojournalinternalhfoo
+#pragma once
/***
This file is part of systemd.
#include <systemd/sd-id128.h>
+#include "journal-def.h"
#include "list.h"
+#include "hashmap.h"
+#include "set.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;
- LIST_FIELDS(Match, matches);
+ /* For terms */
+ LIST_HEAD(Match, matches);
};
-typedef enum location_type {
+typedef enum LocationType {
+ /* The first and last entries, resp. */
LOCATION_HEAD,
LOCATION_TAIL,
- LOCATION_DISCRETE
-} location_type_t;
-typedef struct Location {
- location_type_t type;
+ /* 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;
+
+ bool seqnum_set;
+ bool realtime_set;
+ bool monotonic_set;
+ bool xor_hash_set;
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;
-} Location;
+};
+
+struct Directory {
+ char *path;
+ int wd;
+ bool is_root;
+};
struct sd_journal {
- int flags;
+ char *path;
+ char *prefix;
Hashmap *files;
+ MMapCache *mmap;
Location current_location;
+
JournalFile *current_file;
uint64_t current_field;
+ Match *level0, *level1, *level2;
+
+ pid_t original_pid;
+
int inotify_fd;
- Hashmap *inotify_wd_dirs;
- Hashmap *inotify_wd_roots;
+ unsigned current_invalidate_counter, last_invalidate_counter;
+ usec_t last_process_usec;
- LIST_HEAD(Match, matches);
- unsigned n_matches;
+ char *unique_field;
+ JournalFile *unique_file;
+ uint64_t unique_offset;
+
+ int flags;
+
+ bool on_network;
+ bool no_new_files;
+
+ size_t data_threshold;
+
+ Hashmap *directories_by_path;
+ Hashmap *directories_by_wd;
+
+ Set *errors;
};
-#endif
+char *journal_make_match_string(sd_journal *j);
+void journal_print_header(sd_journal *j);
+
+DEFINE_TRIVIAL_CLEANUP_FUNC(sd_journal*, sd_journal_close);
+#define _cleanup_journal_close_ _cleanup_(sd_journal_closep)
+
+#define JOURNAL_FOREACH_DATA_RETVAL(j, data, l, retval) \
+ for (sd_journal_restart_data(j); ((retval) = sd_journal_enumerate_data((j), &(data), &(l))) > 0; )