X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fjournal-def.h;h=351eec77c551fe35a1c2f86a4659dd5a677f89ad;hp=af22e178225ae894461990274091b8c88d160a48;hb=0962e09ec305124d2a8dcb0269cf11c4bcdef715;hpb=7560fffcd2531786b9c1ca657667a43e90331326 diff --git a/src/journal/journal-def.h b/src/journal/journal-def.h index af22e1782..351eec77c 100644 --- a/src/journal/journal-def.h +++ b/src/journal/journal-def.h @@ -27,6 +27,13 @@ #include "macro.h" +/* + * If you change this file you probably should also change its documentation: + * + * http://www.freedesktop.org/wiki/Software/systemd/journal-files + * + */ + typedef struct Header Header; typedef struct ObjectHeader ObjectHeader; @@ -42,7 +49,7 @@ typedef struct TagObject TagObject; typedef struct EntryItem EntryItem; typedef struct HashItem HashItem; -typedef struct FSPRGHeader FSPRGHeader; +typedef struct FSSHeader FSSHeader; /* Object types */ enum { @@ -124,6 +131,8 @@ _packed_ struct EntryArrayObject { _packed_ struct TagObject { ObjectHeader object; + uint64_t seqnum; + uint64_t epoch; uint8_t tag[TAG_LENGTH]; /* SHA-256 HMAC */ }; @@ -138,9 +147,10 @@ union Object { }; enum { - STATE_OFFLINE, - STATE_ONLINE, - STATE_ARCHIVED + STATE_OFFLINE = 0, + STATE_ONLINE = 1, + STATE_ARCHIVED = 2, + _STATE_MAX }; /* Header flags */ @@ -149,7 +159,7 @@ enum { }; enum { - HEADER_COMPATIBLE_AUTHENTICATED = 1 + HEADER_COMPATIBLE_SEALED = 1 }; #define HEADER_SIGNATURE ((char[]) { 'L', 'P', 'K', 'S', 'H', 'H', 'R', 'H' }) @@ -166,15 +176,15 @@ _packed_ struct Header { sd_id128_t seqnum_id; le64_t header_size; le64_t arena_size; - le64_t data_hash_table_offset; /* for looking up data objects */ + le64_t data_hash_table_offset; le64_t data_hash_table_size; - le64_t field_hash_table_offset; /* for looking up field objects */ + le64_t field_hash_table_offset; le64_t field_hash_table_size; le64_t tail_object_offset; le64_t n_objects; le64_t n_entries; - le64_t tail_seqnum; - le64_t head_seqnum; + le64_t tail_entry_seqnum; + le64_t head_entry_seqnum; le64_t entry_array_offset; le64_t head_entry_realtime; le64_t tail_entry_realtime; @@ -182,20 +192,25 @@ _packed_ struct Header { /* Added in 187 */ le64_t n_data; le64_t n_fields; + /* Added in 189 */ + le64_t n_tags; + le64_t n_entry_arrays; + + /* Size: 224 */ }; -#define FSPRG_HEADER_SIGNATURE ((char[]) { 'K', 'S', 'H', 'H', 'R', 'H', 'L', 'P' }) +#define FSS_HEADER_SIGNATURE ((char[]) { 'K', 'S', 'H', 'H', 'R', 'H', 'L', 'P' }) -_packed_ struct FSPRGHeader { +_packed_ struct FSSHeader { uint8_t signature[8]; /* "KSHHRHLP" */ le32_t compatible_flags; le32_t incompatible_flags; sd_id128_t machine_id; sd_id128_t boot_id; /* last writer */ le64_t header_size; - le64_t fsprg_start_usec; - le64_t fsprg_interval_usec; - le16_t secpar; + le64_t start_usec; + le64_t interval_usec; + le16_t fsprg_secpar; le16_t reserved[3]; - le64_t state_size; + le64_t fsprg_state_size; };