X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fjournal-internal.h;h=edd4f23bafd6b328e9b7244d746fbedd05f97814;hp=17f1d317c71b13ff6cbcdf0a658556045859aa88;hb=fb0951b02ebf51a93acf12721d8857d31ce57ba3;hpb=19c5f19d69bb5f520fa7213239490c55de06d99d diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h index 17f1d317c..edd4f23ba 100644 --- a/src/journal/journal-internal.h +++ b/src/journal/journal-internal.h @@ -1,7 +1,6 @@ /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ -#ifndef foojournalinternalhfoo -#define foojournalinternalhfoo +#pragma once /*** This file is part of systemd. @@ -9,16 +8,16 @@ 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 . ***/ @@ -28,26 +27,51 @@ #include +#include "journal-def.h" #include "list.h" +#include "hashmap.h" +#include "journal-file.h" typedef struct Match Match; +typedef struct Location Location; +typedef struct Directory Directory; + +typedef enum MatchType { + MATCH_DISCRETE, + MATCH_OR_TERM, + MATCH_AND_TERM +} MatchType; struct Match { + MatchType type; + Match *parent; + LIST_FIELDS(Match, matches); + + /* For concrete matches */ char *data; size_t size; le64_t le_hash; - LIST_FIELDS(Match, matches); + /* For terms */ + LIST_HEAD(Match, matches); }; -typedef enum location_type { +typedef enum LocationType { + /* The first and last entries, resp. */ LOCATION_HEAD, LOCATION_TAIL, - LOCATION_DISCRETE -} location_type_t; -typedef struct Location { - location_type_t type; + /* We already read the entry we currently point to, and the + * next one to read should probably not be this one again. */ + LOCATION_DISCRETE, + + /* We should seek to the precise location specified, and + * return it, as we haven't read it yet. */ + LOCATION_SEEK +} LocationType; + +struct Location { + LocationType type; uint64_t seqnum; sd_id128_t seqnum_id; @@ -62,23 +86,36 @@ typedef struct Location { uint64_t xor_hash; bool xor_hash_set; -} Location; +}; + +struct Directory { + char *path; + int wd; + bool is_root; +}; struct sd_journal { int flags; + char *path; + Hashmap *files; + MMapCache *mmap; Location current_location; + JournalFile *current_file; uint64_t current_field; + Hashmap *directories_by_path; + Hashmap *directories_by_wd; + int inotify_fd; - Hashmap *inotify_wd_dirs; - Hashmap *inotify_wd_roots; - LIST_HEAD(Match, matches); - unsigned n_matches; + Match *level0, *level1; + + unsigned current_invalidate_counter, last_invalidate_counter; }; -#endif +char *journal_make_match_string(sd_journal *j); +void journal_print_header(sd_journal *j);