X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=src%2Fjournal%2Fjournal-def.h;h=53f1e22cf07c6c03a13c4d652eb0240a30e79a65;hb=23b0b2b2647d3f0f3fd0219c877d6233b4585421;hp=1a63ca1f8d20eb078af22615e764ad1925b6e05c;hpb=1e2579fdeb7608719cb28da0b5061f48ba0efc34;p=elogind.git
diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h
index 1a63ca1f8..53f1e22cf 100644
--- a/src/journal/journal-def.h
+++ b/src/journal/journal-def.h
@@ -9,23 +9,24 @@
Copyright 2011 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see .
***/
-#include
+#include "sparse-endian.h"
+
+#include
#include "macro.h"
-#include "sd-id128.h"
typedef struct Header Header;
typedef struct ObjectHeader ObjectHeader;
@@ -50,51 +51,57 @@ enum {
_OBJECT_TYPE_MAX
};
+/* Object flags */
+enum {
+ OBJECT_COMPRESSED = 1
+};
+
_packed_ struct ObjectHeader {
uint8_t type;
- uint8_t reserved[7];
- uint64_t size;
+ uint8_t flags;
+ uint8_t reserved[6];
+ le64_t size;
uint8_t payload[];
};
_packed_ struct DataObject {
ObjectHeader object;
- uint64_t hash;
- uint64_t next_hash_offset;
- uint64_t next_field_offset;
- uint64_t entry_offset; /* the first array entry we store inline */
- uint64_t entry_array_offset;
- uint64_t n_entries;
+ le64_t hash;
+ le64_t next_hash_offset;
+ le64_t next_field_offset;
+ le64_t entry_offset; /* the first array entry we store inline */
+ le64_t entry_array_offset;
+ le64_t n_entries;
uint8_t payload[];
};
_packed_ struct FieldObject {
ObjectHeader object;
- uint64_t hash;
- uint64_t next_hash_offset;
- uint64_t head_data_offset;
- uint64_t tail_data_offset;
+ le64_t hash;
+ le64_t next_hash_offset;
+ le64_t head_data_offset;
+ le64_t tail_data_offset;
uint8_t payload[];
};
_packed_ struct EntryItem {
- uint64_t object_offset;
- uint64_t hash;
+ le64_t object_offset;
+ le64_t hash;
};
_packed_ struct EntryObject {
ObjectHeader object;
- uint64_t seqnum;
- uint64_t realtime;
- uint64_t monotonic;
+ le64_t seqnum;
+ le64_t realtime;
+ le64_t monotonic;
sd_id128_t boot_id;
- uint64_t xor_hash;
+ le64_t xor_hash;
EntryItem items[];
};
_packed_ struct HashItem {
- uint64_t head_hash_offset;
- uint64_t tail_hash_offset;
+ le64_t head_hash_offset;
+ le64_t tail_hash_offset;
};
_packed_ struct HashTableObject {
@@ -104,8 +111,8 @@ _packed_ struct HashTableObject {
_packed_ struct EntryArrayObject {
ObjectHeader object;
- uint64_t next_entry_array_offset;
- uint64_t items[];
+ le64_t next_entry_array_offset;
+ le64_t items[];
};
union Object {
@@ -123,6 +130,11 @@ enum {
STATE_ARCHIVED
};
+/* Header flags */
+enum {
+ HEADER_INCOMPATIBLE_COMPRESSED = 1
+};
+
_packed_ struct Header {
uint8_t signature[8]; /* "LPKSHHRH" */
uint32_t compatible_flags;
@@ -133,24 +145,21 @@ _packed_ struct Header {
sd_id128_t machine_id;
sd_id128_t boot_id;
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 */
- uint64_t field_hash_table_size;
- uint64_t tail_object_offset;
- uint64_t n_objects;
- uint64_t n_entries;
- uint64_t seqnum;
- uint64_t first_seqnum;
- uint64_t entry_array_offset;
- uint64_t head_entry_realtime;
- uint64_t tail_entry_realtime;
- uint64_t tail_entry_monotonic;
+ 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;
+ le64_t field_hash_table_offset; /* for looking up field objects */
+ le64_t field_hash_table_size;
+ le64_t tail_object_offset;
+ le64_t n_objects;
+ le64_t n_entries;
+ le64_t seqnum;
+ le64_t first_seqnum;
+ le64_t entry_array_offset;
+ le64_t head_entry_realtime;
+ le64_t tail_entry_realtime;
+ le64_t tail_entry_monotonic;
};
#endif