journal: implement time-based rotation/vacuuming

[elogind.git] / src / journal / journal-internal.h

diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h
index 04f77540c91f8eaab4b69f63e1318581fcbbc753..edd4f23bafd6b328e9b7244d746fbedd05f97814 100644 (file)
--- a/src/journal/journal-internal.h
+++ b/src/journal/journal-internal.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef foojournalinternalhfoo
-#define foojournalinternalhfoo
+#pragma once
 
 /***
   This file is part of systemd.
@@ -58,9 +57,17 @@ struct Match {
 };
 
 typedef enum LocationType {
+        /* The first and last entries, resp. */
         LOCATION_HEAD,
         LOCATION_TAIL,
-        LOCATION_DISCRETE
+
+        /* 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 {
@@ -93,6 +100,7 @@ struct sd_journal {
         char *path;
 
         Hashmap *files;
+        MMapCache *mmap;
 
         Location current_location;
 
@@ -111,5 +119,3 @@ struct sd_journal {
 
 char *journal_make_match_string(sd_journal *j);
 void journal_print_header(sd_journal *j);
-
-#endif