chiark / gitweb /
log: make internal log api log directly to the journal
[elogind.git] / src / journal / journal-file.h
index 20712b5dcc341d29347bda10ca5558ddf53312b8..4ef4a14479e88ee023f1c46f5c0fdd766d55c413 100644 (file)
 
 #include <inttypes.h>
 
+#include <systemd/sd-id128.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 +47,7 @@ enum {
 };
 
 typedef struct JournalMetrics {
+        uint64_t max_use;
         uint64_t max_size;
         uint64_t min_size;
         uint64_t keep_free;
@@ -75,6 +72,13 @@ typedef struct JournalFile {
         uint64_t current_offset;
 
         JournalMetrics metrics;
+
+        bool compress;
+
+#ifdef HAVE_XZ
+        void *compress_buffer;
+        uint64_t compress_buffer_size;
+#endif
 } JournalFile;
 
 typedef enum direction {
@@ -106,10 +110,16 @@ 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