build-sys: use #if Y instead of #ifdef Y everywhere

[thirdparty/systemd.git] / src / journal / journal-file.h

diff --git a/src/journal/journal-file.h b/src/journal/journal-file.h
index 46c1f3278ea2beeed1b05bed590da0809ea9b460..008dba604bbc4b24114cc78eb28369205a53a3b8 100644 (file)
--- a/src/journal/journal-file.h
+++ b/src/journal/journal-file.h
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 #pragma once
 
 /***
@@ -23,7 +21,7 @@
 
 #include <inttypes.h>
 
-#ifdef HAVE_GCRYPT
+#if HAVE_GCRYPT
 #include <gcrypt.h>
 #endif
 
@@ -33,6 +31,7 @@
 #include "journal-def.h"
 #include "macro.h"
 #include "mmap-cache.h"
+#include "sd-event.h"
 #include "sparse-endian.h"
 
 typedef struct JournalMetrics {
@@ -64,8 +63,19 @@ typedef enum LocationType {
         LOCATION_SEEK
 } LocationType;
 
+typedef enum OfflineState {
+        OFFLINE_JOINED,
+        OFFLINE_SYNCING,
+        OFFLINE_OFFLINING,
+        OFFLINE_CANCEL,
+        OFFLINE_AGAIN_FROM_SYNCING,
+        OFFLINE_AGAIN_FROM_OFFLINING,
+        OFFLINE_DONE
+} OfflineState;
+
 typedef struct JournalFile {
         int fd;
+        MMapFileDescriptor *cache_fd;
 
         mode_t mode;
 
@@ -76,6 +86,8 @@ typedef struct JournalFile {
         bool compress_lz4:1;
         bool seal:1;
         bool defrag_on_close:1;
+        bool close_fd:1;
+        bool archive:1;
 
         bool tail_entry_monotonic_valid:1;
 
@@ -101,14 +113,20 @@ typedef struct JournalFile {
         JournalMetrics metrics;
         MMapCache *mmap;
 
+        sd_event_source *post_change_timer;
+        usec_t post_change_timer_period;
+
         OrderedHashmap *chain_cache;
 
-#if defined(HAVE_XZ) || defined(HAVE_LZ4)
+        pthread_t offline_thread;
+        volatile OfflineState offline_state;
+
+#if HAVE_XZ || HAVE_LZ4
         void *compress_buffer;
         size_t compress_buffer_size;
 #endif
 
-#ifdef HAVE_GCRYPT
+#if HAVE_GCRYPT
         gcry_md_hd_t hmac;
         bool hmac_running;
 
@@ -127,6 +145,7 @@ typedef struct JournalFile {
 } JournalFile;
 
 int journal_file_open(
+                int fd,
                 const char *fname,
                 int flags,
                 mode_t mode,
@@ -134,11 +153,14 @@ int journal_file_open(
                 bool seal,
                 JournalMetrics *metrics,
                 MMapCache *mmap_cache,
+                Set *deferred_closes,
                 JournalFile *template,
                 JournalFile **ret);
 
-int journal_file_set_offline(JournalFile *f);
+int journal_file_set_offline(JournalFile *f, bool wait);
+bool journal_file_is_offlining(JournalFile *f);
 JournalFile* journal_file_close(JournalFile *j);
+void journal_file_close_set(Set *s);
 
 int journal_file_open_reliably(
                 const char *fname,
@@ -148,6 +170,7 @@ int journal_file_open_reliably(
                 bool seal,
                 JournalMetrics *metrics,
                 MMapCache *mmap_cache,
+                Set *deferred_closes,
                 JournalFile *template,
                 JournalFile **ret);
 
@@ -221,9 +244,10 @@ int journal_file_copy_entry(JournalFile *from, JournalFile *to, Object *o, uint6
 void journal_file_dump(JournalFile *f);
 void journal_file_print_header(JournalFile *f);
 
-int journal_file_rotate(JournalFile **f, bool compress, bool seal);
+int journal_file_rotate(JournalFile **f, bool compress, bool seal, Set *deferred_closes);
 
 void journal_file_post_change(JournalFile *f);
+int journal_file_enable_post_change_timer(JournalFile *f, sd_event *e, usec_t t);
 
 void journal_reset_metrics(JournalMetrics *m);
 void journal_default_metrics(JournalMetrics *m, int fd);