journalctl: fix verbose output when no logs are found

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

diff --git a/src/journal/journal-internal.h b/src/journal/journal-internal.h
index d17fdb2e92a596606090613c3e09a5e8e70cfac0..f576a0073d905b18b0d596f919bd630bcb15bfdb 100644 (file)
--- a/src/journal/journal-internal.h
+++ b/src/journal/journal-internal.h
@@ -30,6 +30,7 @@
 #include "journal-def.h"
 #include "list.h"
 #include "hashmap.h"
+#include "set.h"
 #include "journal-file.h"
 
 typedef struct Match Match;
@@ -57,27 +58,36 @@ struct Match {
 };
 
 typedef enum LocationType {
+        /* The first and last entries, resp. */
         LOCATION_HEAD,
         LOCATION_TAIL,
-        LOCATION_DISCRETE
+
+        /* 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;
 
+        bool seqnum_set;
+        bool realtime_set;
+        bool monotonic_set;
+        bool xor_hash_set;
+
         uint64_t seqnum;
         sd_id128_t seqnum_id;
-        bool seqnum_set;
 
         uint64_t realtime;
-        bool realtime_set;
 
         uint64_t monotonic;
         sd_id128_t boot_id;
-        bool monotonic_set;
 
         uint64_t xor_hash;
-        bool xor_hash_set;
 };
 
 struct Directory {
@@ -92,6 +102,7 @@ struct sd_journal {
         char *path;
 
         Hashmap *files;
+        MMapCache *mmap;
 
         Location current_location;
 
@@ -103,11 +114,31 @@ struct sd_journal {
 
         int inotify_fd;
 
-        Match *level0, *level1;
+        Match *level0, *level1, *level2;
 
         unsigned current_invalidate_counter, last_invalidate_counter;
+
+        char *unique_field;
+        JournalFile *unique_file;
+        uint64_t unique_offset;
+
+        bool on_network;
+
+        size_t data_threshold;
+
+        Set *errors;
+
+        usec_t last_process_usec;
 };
 
 char *journal_make_match_string(sd_journal *j);
 void journal_print_header(sd_journal *j);
 
+static inline void journal_closep(sd_journal **j) {
+        sd_journal_close(*j);
+}
+
+#define _cleanup_journal_close_ _cleanup_(journal_closep)
+
+#define JOURNAL_FOREACH_DATA_RETVAL(j, data, l, retval)                     \
+        for (sd_journal_restart_data(j); ((retval) = sd_journal_enumerate_data((j), &(data), &(l))) > 0; )