X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournal-def.h;h=ac89e61d932053edf6a98635037f69d04a90b38d;hb=a8bb2e6503fa2a4ed608aa958480d27a696f5146;hp=d1174456cbdeebb9ca3630305283233e05419291;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8;p=elogind.git

diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h
index d1174456c..ac89e61d9 100644
--- a/src/journal/journal-def.h
+++ b/src/journal/journal-def.h
@@ -29,13 +29,17 @@
 #include "macro.h"
 
 typedef struct Header Header;
+
 typedef struct ObjectHeader ObjectHeader;
 typedef union Object Object;
+
 typedef struct DataObject DataObject;
 typedef struct FieldObject FieldObject;
 typedef struct EntryObject EntryObject;
 typedef struct HashTableObject HashTableObject;
 typedef struct EntryArrayObject EntryArrayObject;
+typedef struct SignatureObject SignatureObject;
+
 typedef struct EntryItem EntryItem;
 typedef struct HashItem HashItem;
 
@@ -48,6 +52,7 @@ enum {
         OBJECT_DATA_HASH_TABLE,
         OBJECT_FIELD_HASH_TABLE,
         OBJECT_ENTRY_ARRAY,
+        OBJECT_SIGNATURE,
         _OBJECT_TYPE_MAX
 };
 
@@ -115,6 +120,14 @@ _packed_ struct EntryArrayObject {
         le64_t items[];
 };
 
+#define SIGNATURE_LENGTH 160
+
+_packed_ struct SignatureObject {
+        ObjectHeader object;
+        le64_t from;
+        uint8_t signature[SIGNATURE_LENGTH];
+};
+
 union Object {
         ObjectHeader object;
         DataObject data;
@@ -122,6 +135,7 @@ union Object {
         EntryObject entry;
         HashTableObject hash_table;
         EntryArrayObject entry_array;
+        SignatureObject signature;
 };
 
 enum {
@@ -135,6 +149,10 @@ enum {
         HEADER_INCOMPATIBLE_COMPRESSED = 1
 };
 
+enum {
+        HEADER_COMPATIBLE_SIGNED = 1
+};
+
 _packed_ struct Header {
         uint8_t signature[8]; /* "LPKSHHRH" */
         uint32_t compatible_flags;
@@ -142,10 +160,10 @@ _packed_ struct Header {
         uint8_t state;
         uint8_t reserved[7];
         sd_id128_t file_id;
-        sd_id128_t machine_id;
-        sd_id128_t boot_id;
+        sd_id128_t machine_id; /* last writer */
+        sd_id128_t boot_id;    /* last writer */
         sd_id128_t seqnum_id;
-        le64_t arena_offset;
+        le64_t header_size;
         le64_t arena_size;
         le64_t data_hash_table_offset;     /* for looking up data objects */
         le64_t data_hash_table_size;
@@ -154,12 +172,15 @@ _packed_ struct Header {
         le64_t tail_object_offset;
         le64_t n_objects;
         le64_t n_entries;
-        le64_t seqnum;
-        le64_t first_seqnum;
+        le64_t tail_seqnum;
+        le64_t head_seqnum;
         le64_t entry_array_offset;
         le64_t head_entry_realtime;
         le64_t tail_entry_realtime;
         le64_t tail_entry_monotonic;
+        /* Added in 187 */
+        le64_t n_data;
+        le64_t n_fields;
 };
 
 #endif