-
-typedef struct Window {
- void *ptr;
- uint64_t offset;
- uint64_t size;
-} Window;
-
-enum {
- WINDOW_UNKNOWN = OBJECT_UNUSED,
- WINDOW_DATA = OBJECT_DATA,
- WINDOW_ENTRY = OBJECT_ENTRY,
- WINDOW_DATA_HASH_TABLE = OBJECT_DATA_HASH_TABLE,
- WINDOW_FIELD_HASH_TABLE = OBJECT_FIELD_HASH_TABLE,
- WINDOW_ENTRY_ARRAY = OBJECT_ENTRY_ARRAY,
- WINDOW_HEADER,
- _WINDOW_MAX
-};
bool tail_entry_monotonic_valid;
Header *header;
HashItem *data_hash_table;
HashItem *field_hash_table;
bool tail_entry_monotonic_valid;
Header *header;
HashItem *data_hash_table;
HashItem *field_hash_table;
-int journal_file_open(const char *fname, int flags, mode_t mode, JournalFile *template, JournalFile **ret);
+int journal_file_open(
+ const char *fname,
+ int flags,
+ mode_t mode,
+ bool compress,
+ bool authenticate,
+ JournalMetrics *metrics,
+ MMapCache *mmap_cache,
+ JournalFile *template,
+ JournalFile **ret);
+
-int journal_file_open_reliably(const char *fname, int flags, mode_t mode, JournalFile *template, JournalFile **ret);
+int journal_file_open_reliably(
+ const char *fname,
+ int flags,
+ mode_t mode,
+ bool compress,
+ bool authenticate,
+ JournalMetrics *metrics,
+ MMapCache *mmap_cache,
+ JournalFile *template,
+ JournalFile **ret);
+
+#define ALIGN64(x) (((x) + 7ULL) & ~7ULL)
+
+#define JOURNAL_HEADER_CONTAINS(h, field) \
+ (le64toh((h)->header_size) >= offsetof(Header, field) + sizeof((h)->field))
int journal_file_move_to_object(JournalFile *f, int type, uint64_t offset, Object **ret);
uint64_t journal_file_entry_n_items(Object *o);
int journal_file_move_to_object(JournalFile *f, int type, uint64_t offset, Object **ret);
uint64_t journal_file_entry_n_items(Object *o);
int journal_file_append_entry(JournalFile *f, const dual_timestamp *ts, const struct iovec iovec[], unsigned n_iovec, uint64_t *seqno, Object **ret, uint64_t *offset);
int journal_file_find_data_object(JournalFile *f, const void *data, uint64_t size, Object **ret, uint64_t *offset);
int journal_file_append_entry(JournalFile *f, const dual_timestamp *ts, const struct iovec iovec[], unsigned n_iovec, uint64_t *seqno, Object **ret, uint64_t *offset);
int journal_file_find_data_object(JournalFile *f, const void *data, uint64_t size, Object **ret, uint64_t *offset);
int journal_file_next_entry_for_data(JournalFile *f, Object *o, uint64_t p, uint64_t data_offset, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_next_entry_for_data(JournalFile *f, Object *o, uint64_t p, uint64_t data_offset, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_seqnum(JournalFile *f, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_realtime(JournalFile *f, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_monotonic(JournalFile *f, sd_id128_t boot_id, uint64_t monotonic, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_seqnum(JournalFile *f, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_realtime(JournalFile *f, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_monotonic(JournalFile *f, sd_id128_t boot_id, uint64_t monotonic, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_seqnum_for_data(JournalFile *f, uint64_t data_offset, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_realtime_for_data(JournalFile *f, uint64_t data_offset, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_seqnum_for_data(JournalFile *f, uint64_t data_offset, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_move_to_entry_by_realtime_for_data(JournalFile *f, uint64_t data_offset, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset);
int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset);
void journal_file_dump(JournalFile *f);
int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset);
void journal_file_dump(JournalFile *f);
-int journal_file_rotate(JournalFile **f);
-
-int journal_directory_vacuum(const char *directory, uint64_t max_use, uint64_t min_free);
+int journal_file_rotate(JournalFile **f, bool compress, bool authenticate);
int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to);
int journal_file_get_cutoff_monotonic_usec(JournalFile *f, sd_id128_t boot, usec_t *from, usec_t *to);
int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to);
int journal_file_get_cutoff_monotonic_usec(JournalFile *f, sd_id128_t boot, usec_t *from, usec_t *to);