X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournal-file.h;h=eed49e062f496871e4367231404a1b0e5dd3b4ac;hb=de2c390731e563db0ee383bfd0073fdbef643ca2;hp=aeb6d46c79c12b4d49fe69fd4d05da50bf25233a;hpb=5430f7f2bc7330f3088b894166bf3524a067e3d8;p=elogind.git diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h index aeb6d46c7..eed49e062 100644 --- a/src/journal/journal-file.h +++ b/src/journal/journal-file.h @@ -1,7 +1,6 @@ /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ -#ifndef foojournalfilehfoo -#define foojournalfilehfoo +#pragma once /*** This file is part of systemd. @@ -43,6 +42,7 @@ enum { WINDOW_DATA_HASH_TABLE = OBJECT_DATA_HASH_TABLE, WINDOW_FIELD_HASH_TABLE = OBJECT_FIELD_HASH_TABLE, WINDOW_ENTRY_ARRAY = OBJECT_ENTRY_ARRAY, + WINDOW_SIGNATURE = OBJECT_SIGNATURE, WINDOW_HEADER, _WINDOW_MAX }; @@ -87,10 +87,23 @@ typedef enum direction { DIRECTION_DOWN } direction_t; -int journal_file_open(const char *fname, int flags, mode_t mode, JournalFile *template, JournalFile **ret); +int journal_file_open( + const char *fname, + int flags, + mode_t mode, + JournalMetrics *metrics, + JournalFile *template, + JournalFile **ret); + void journal_file_close(JournalFile *j); -int journal_file_open_reliably(const char *fname, int flags, mode_t mode, JournalFile *template, JournalFile **ret); +int journal_file_open_reliably( + const char *fname, + int flags, + mode_t mode, + JournalMetrics *metrics, + JournalFile *template, + JournalFile **ret); int journal_file_move_to_object(JournalFile *f, int type, uint64_t offset, Object **ret); @@ -106,16 +119,20 @@ int journal_file_skip_entry(JournalFile *f, Object *o, uint64_t p, int64_t skip, 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); +int journal_file_move_to_entry_by_offset_for_data(JournalFile *f, uint64_t data_offset, uint64_t p, direction_t direction, Object **ret, uint64_t *offset); int journal_file_move_to_entry_by_seqnum_for_data(JournalFile *f, uint64_t data_offset, uint64_t seqnum, direction_t direction, Object **ret, uint64_t *offset); int journal_file_move_to_entry_by_realtime_for_data(JournalFile *f, uint64_t data_offset, uint64_t realtime, direction_t direction, Object **ret, uint64_t *offset); +int journal_file_move_to_entry_by_monotonic_for_data(JournalFile *f, uint64_t data_offset, sd_id128_t boot_id, uint64_t monotonic, direction_t direction, Object **ret, uint64_t *offset); int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint64_t p, uint64_t *seqnum, Object **ret, uint64_t *offset); void journal_file_dump(JournalFile *f); +void journal_file_print_header(JournalFile *f); int journal_file_rotate(JournalFile **f); @@ -125,4 +142,7 @@ void journal_file_post_change(JournalFile *f); void journal_default_metrics(JournalMetrics *m, int fd); -#endif +int journal_file_get_cutoff_realtime_usec(JournalFile *f, usec_t *from, usec_t *to); +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);