journal: add inline compression support with XZ

1 files changed, 12 insertions, 1 deletions

diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h
index 5f026ee0f6..ef0cb6dae6 100644
--- 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;