X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fjournal-file.h;h=3514bef0ef90a3ea27c8ee61f2da942f3b6e23ae;hp=6703b93b89277ae5751039e723e4d0c5c0fc4375;hb=14499361a537f769fadfb2e9323c8a65d31e6862;hpb=73f860db9893deab6aebceb53dd7d0deb662e832 diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h index 6703b93b8..3514bef0e 100644 --- a/src/journal/journal-file.h +++ b/src/journal/journal-file.h @@ -76,11 +76,11 @@ typedef struct JournalFile { JournalMetrics metrics; MMapCache *mmap; - Hashmap *chain_cache; + OrderedHashmap *chain_cache; -#ifdef HAVE_XZ +#if defined(HAVE_XZ) || defined(HAVE_LZ4) void *compress_buffer; - uint64_t compress_buffer_size; + size_t compress_buffer_size; #endif #ifdef HAVE_GCRYPT @@ -160,13 +160,13 @@ static inline bool VALID_EPOCH(uint64_t u) { #define JOURNAL_HEADER_COMPRESSED_LZ4(h) \ (!!(le32toh((h)->incompatible_flags) & HEADER_INCOMPATIBLE_COMPRESSED_LZ4)) -int journal_file_move_to_object(JournalFile *f, int type, uint64_t offset, Object **ret); +int journal_file_move_to_object(JournalFile *f, ObjectType type, uint64_t offset, Object **ret); uint64_t journal_file_entry_n_items(Object *o) _pure_; uint64_t journal_file_entry_array_n_items(Object *o) _pure_; uint64_t journal_file_hash_table_n_items(Object *o) _pure_; -int journal_file_append_object(JournalFile *f, int type, uint64_t size, Object **ret, uint64_t *offset); +int journal_file_append_object(JournalFile *f, ObjectType type, uint64_t size, Object **ret, uint64_t *offset); int journal_file_append_entry(JournalFile *f, const dual_timestamp *ts, const struct iovec iovec[], unsigned n_iovec, uint64_t *seqno, Object **ret, uint64_t *offset); int journal_file_find_data_object(JournalFile *f, const void *data, uint64_t size, Object **ret, uint64_t *offset); @@ -176,11 +176,9 @@ int journal_file_find_field_object(JournalFile *f, const void *field, uint64_t s int journal_file_find_field_object_with_hash(JournalFile *f, const void *field, uint64_t size, uint64_t hash, Object **ret, uint64_t *offset); int journal_file_next_entry(JournalFile *f, Object *o, uint64_t p, direction_t direction, Object **ret, uint64_t *offset); -int journal_file_skip_entry(JournalFile *f, Object *o, uint64_t p, int64_t skip, Object **ret, uint64_t *offset); int journal_file_next_entry_for_data(JournalFile *f, Object *o, uint64_t p, uint64_t data_offset, direction_t direction, Object **ret, uint64_t *offset); -int journal_file_move_to_entry_by_offset(JournalFile *f, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset); int journal_file_move_to_entry_by_seqnum(JournalFile *f, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset); int journal_file_move_to_entry_by_realtime(JournalFile *f, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset); int journal_file_move_to_entry_by_monotonic(JournalFile *f, sd_id128_t boot_id, uint64_t monotonic, direction_t direction, Object **ret, uint64_t *offset); @@ -205,23 +203,3 @@ int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t * int journal_file_get_cutoff_monotonic_usec(JournalFile *f, sd_id128_t boot, usec_t *from, usec_t *to); bool journal_file_rotate_suggested(JournalFile *f, usec_t max_file_usec); - - -static unsigned type_to_context(int type) { - /* One context for each type, plus one catch-all for the rest */ - return type > 0 && type < _OBJECT_TYPE_MAX ? type : 0; -} - -static inline int journal_file_object_keep(JournalFile *f, Object *o, uint64_t offset) { - unsigned context = type_to_context(o->object.type); - - return mmap_cache_get(f->mmap, f->fd, f->prot, context, true, - offset, o->object.size, &f->last_stat, NULL); -} - -static inline int journal_file_object_release(JournalFile *f, Object *o, uint64_t offset) { - unsigned context = type_to_context(o->object.type); - - return mmap_cache_release(f->mmap, f->fd, f->prot, context, - offset, o->object.size); -}