journalctl: only output 10 most recent lines in --follow mode

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

diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h
index 1a63ca1f8d20eb078af22615e764ad1925b6e05c..ef0cb6dae662bd530a357bea09382e454242ee12 100644 (file)
--- a/src/journal/journal-def.h
+++ b/src/journal/journal-def.h
@@ -50,9 +50,15 @@ enum {
         _OBJECT_TYPE_MAX
 };
 
+/* Object flags */
+enum {
+        OBJECT_COMPRESSED = 1
+};
+
 _packed_ struct ObjectHeader {
         uint8_t type;
-        uint8_t reserved[7];
+        uint8_t flags;
+        uint8_t reserved[6];
         uint64_t size;
         uint8_t payload[];
 };
@@ -123,6 +129,11 @@ enum {
         STATE_ARCHIVED
 };
 
+/* Header flags */
+enum {
+        HEADER_INCOMPATIBLE_COMPRESSED = 1
+};
+
 _packed_ struct Header {
         uint8_t signature[8]; /* "LPKSHHRH" */
         uint32_t compatible_flags;
@@ -135,9 +146,6 @@ _packed_ struct Header {
         sd_id128_t seqnum_id;
         uint64_t arena_offset;
         uint64_t arena_size;
-        uint64_t arena_max_size;  /* obsolete */
-        uint64_t arena_min_size;  /* obsolete */
-        uint64_t arena_keep_free; /* obsolete */
         uint64_t data_hash_table_offset;     /* for looking up data objects */
         uint64_t data_hash_table_size;
         uint64_t field_hash_table_offset;     /* for looking up field objects */