systemd: add hardware watchdog support

[elogind.git] / src / journal / journal-file.h

diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index 421dfa6766e798b47c2490d232895ea834df2ce0..57d66cafc5ddf35b511f3e7c571198e8c8c4b938 100644 (file)
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -24,14 +24,11 @@
 
 #include <inttypes.h>
 
+#include <systemd/sd-id128.h>
+
+#include "sparse-endian.h"
 #include "journal-def.h"
 #include "util.h"
-#include "sd-id128.h"
-
-#define DEFAULT_MAX_SIZE (1024ULL*128ULL)
-#define DEFAULT_MIN_SIZE (256ULL*1024ULL)
-#define DEFAULT_KEEP_FREE (1ULL*1024ULL*1024ULL)
-#define DEFAULT_MAX_USE (16ULL*1024ULL*1024ULL*16ULL)
 
 typedef struct Window {
         void *ptr;
@@ -51,6 +48,7 @@ enum {
 };
 
 typedef struct JournalMetrics {
+        uint64_t max_use;
         uint64_t max_size;
         uint64_t min_size;
         uint64_t keep_free;
@@ -80,7 +78,7 @@ typedef struct JournalFile {
 
 #ifdef HAVE_XZ
         void *compress_buffer;
-        size_t compress_buffer_size;
+        uint64_t compress_buffer_size;
 #endif
 } JournalFile;
 
@@ -92,6 +90,8 @@ typedef enum direction {
 int journal_file_open(const char *fname, int flags, mode_t mode, 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_move_to_object(JournalFile *f, int type, uint64_t offset, Object **ret);
 
 uint64_t journal_file_entry_n_items(Object *o);
@@ -113,10 +113,16 @@ int journal_file_move_to_entry_by_monotonic(JournalFile *f, sd_id128_t boot_id,
 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_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);
 
 int journal_file_rotate(JournalFile **f);
 
 int journal_directory_vacuum(const char *directory, uint64_t max_use, uint64_t min_free);
 
+void journal_file_post_change(JournalFile *f);
+
+void journal_default_metrics(JournalMetrics *m, int fd);
+
 #endif