1 files changed, 128 insertions, 0 deletions
diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h
new file mode 100644
index 0000000..80a69da
--- /dev/null
+++ b/src/journal/journal-internal.h
@@ -0,0 +1,128 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include <inttypes.h>
+#include <stdbool.h>
+#include <sys/types.h>
+
+#include "sd-id128.h"
+#include "sd-journal.h"
+
+#include "hashmap.h"
+#include "journal-def.h"
+#include "journal-file.h"
+#include "list.h"
+#include "set.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);
+};
+
+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;
+
+        uint64_t realtime;
+
+        uint64_t monotonic;
+        sd_id128_t boot_id;
+
+        uint64_t xor_hash;
+};
+
+struct Directory {
+        char *path;
+        int wd;
+        bool is_root;
+        unsigned last_seen_generation;
+};
+
+struct sd_journal {
+        int toplevel_fd;
+
+        char *path;
+        char *prefix;
+
+        OrderedHashmap *files;
+        IteratedCache *files_cache;
+        MMapCache *mmap;
+
+        Location current_location;
+
+        JournalFile *current_file;
+        uint64_t current_field;
+
+        Match *level0, *level1, *level2;
+
+        pid_t original_pid;
+
+        int inotify_fd;
+        unsigned current_invalidate_counter, last_invalidate_counter;
+        usec_t last_process_usec;
+        unsigned generation;
+
+        /* Iterating through unique fields and their data values */
+        char *unique_field;
+        JournalFile *unique_file;
+        uint64_t unique_offset;
+
+        /* Iterating through known fields */
+        JournalFile *fields_file;
+        uint64_t fields_offset;
+        uint64_t fields_hash_table_index;
+        char *fields_buffer;
+        size_t fields_buffer_allocated;
+
+        int flags;
+
+        bool on_network:1;
+        bool no_new_files:1;
+        bool no_inotify:1;
+        bool unique_file_lost:1; /* File we were iterating over got
+                                    removed, and there were no more
+                                    files, so sd_j_enumerate_unique
+                                    will return a value equal to 0. */
+        bool fields_file_lost:1;
+        bool has_runtime_files:1;
+        bool has_persistent_files:1;
+
+        size_t data_threshold;
+
+        Hashmap *directories_by_path;
+        Hashmap *directories_by_wd;
+
+        Hashmap *errors;
+};
+
+char *journal_make_match_string(sd_journal *j);
+void journal_print_header(sd_journal *j);
+
+#define JOURNAL_FOREACH_DATA_RETVAL(j, data, l, retval)                     \
+        for (sd_journal_restart_data(j); ((retval) = sd_journal_enumerate_data((j), &(data), &(l))) > 0; )