+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);
+
+bool journal_file_rotate_suggested(JournalFile *f, usec_t max_file_usec);
+
+
+static unsigned type_to_context(int type) {
+ /* One context for each type, plus one catch-all for the rest */
+ return type > 0 && type < _OBJECT_TYPE_MAX ? type : 0;
+}
+
+static inline int journal_file_object_keep(JournalFile *f, Object *o, uint64_t offset) {
+ unsigned context = type_to_context(o->object.type);
+
+ return mmap_cache_get(f->mmap, f->fd, f->prot, context, true,
+ offset, o->object.size, &f->last_stat, NULL);
+}
+
+static inline int journal_file_object_release(JournalFile *f, Object *o, uint64_t offset) {
+ unsigned context = type_to_context(o->object.type);
+
+ return mmap_cache_release(f->mmap, f->fd, f->prot, context,
+ offset, o->object.size);
+}