X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournal-file.h;h=1f7f73a78db9b7eacdc782713b35eaf721a93d2a;hb=a8bb2e6503fa2a4ed608aa958480d27a696f5146;hp=4ef4a14479e88ee023f1c46f5c0fdd766d55c413;hpb=b785c858c3baf855ec42e3b83f5d23dadfece069;p=elogind.git

diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index 4ef4a1447..1f7f73a78 100644
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -9,16 +9,16 @@
   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 <http://www.gnu.org/licenses/>.
 ***/
 
@@ -26,6 +26,7 @@
 
 #include <systemd/sd-id128.h>
 
+#include "sparse-endian.h"
 #include "journal-def.h"
 #include "util.h"
 
@@ -42,6 +43,7 @@ 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
 };
@@ -86,9 +88,24 @@ 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,
+                JournalMetrics *metrics,
+                JournalFile *template,
+                JournalFile **ret);
+
 int journal_file_move_to_object(JournalFile *f, int type, uint64_t offset, Object **ret);
 
 uint64_t journal_file_entry_n_items(Object *o);
@@ -103,16 +120,20 @@ 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);
 
@@ -122,4 +143,9 @@ void journal_file_post_change(JournalFile *f);
 
 void journal_default_metrics(JournalMetrics *m, int fd);
 
+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);
+
 #endif