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authorLennart Poettering <lennart@poettering.net>2011-10-14 04:44:50 +0200
committerLennart Poettering <lennart@poettering.net>2011-10-14 04:44:50 +0200
commit3fbf9cbb02690e40cd65802e777519f3f3c8d88a (patch)
treeac17b4bfe762003e2681246356848938c000e787 /src/journal/sd-journal.h
parent0ac38b707212e9aa40e25d65ffbae648cc9116f5 (diff)
journal: implement parallel file traversal
Diffstat (limited to 'src/journal/sd-journal.h')
-rw-r--r--src/journal/sd-journal.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/src/journal/sd-journal.h b/src/journal/sd-journal.h
index 55e58601fe..bbfcda6f2a 100644
--- a/src/journal/sd-journal.h
+++ b/src/journal/sd-journal.h
@@ -27,13 +27,14 @@
/* TODO:
*
- * - implement rotation
* - check LE/BE conversion for 8bit, 16bit, 32bit values
* - implement parallel traversal
* - implement inotify usage on client
* - implement audit gateway
* - implement native gateway
+ * - implement stdout gateway
* - extend hash table/bisect table as we go
+ * - accelerate looking for "all hostnames" and suchlike.
*/
typedef struct sd_journal sd_journal;
@@ -44,10 +45,10 @@ void sd_journal_close(sd_journal *j);
int sd_journal_previous(sd_journal *j);
int sd_journal_next(sd_journal *j);
-int sd_journal_get(sd_journal *j, const char *field, const void **data, size_t *size);
-int sd_journal_get_seqnum(sd_journal *j, uint64_t *ret);
int sd_journal_get_realtime_usec(sd_journal *j, uint64_t *ret);
int sd_journal_get_monotonic_usec(sd_journal *j, uint64_t *ret);
+int sd_journal_get_field(sd_journal *j, const char *field, const void **data, size_t *l);
+int sd_journal_iterate_fields(sd_journal *j, const void **data, size_t *l);
int sd_journal_add_match(sd_journal *j, const char *field, const void *data, size_t size);
void sd_journal_flush_matches(sd_journal *j);
@@ -59,9 +60,18 @@ int sd_journal_seek_seqnum(sd_journal *j, uint64_t seqnum);
int sd_journal_seek_monotonic_usec(sd_journal *j, uint64_t usec);
int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec);
-int sd_journal_get_cursor(sd_journal *j, void **cursor, size_t *size);
-int sd_journal_set_cursor(sd_journal *j, const void *cursor, size_t size);
+int sd_journal_get_cursor(sd_journal *j, char **cursor);
+int sd_journal_set_cursor(sd_journal *j, const char *cursor);
int sd_journal_get_fd(sd_journal *j);
+#define SD_JOURNAL_FOREACH(j) \
+ while (sd_journal_next(j) > 0)
+
+#define SD_JOURNAL_FOREACH_BACKWARDS(j) \
+ while (sd_journal_previous(j) > 0)
+
+#define SD_JOURNAL_FOREACH_FIELD(j, data, l) \
+ while (sd_journal_iterate_fields((j), &(data), &(l)) > 0)
+
#endif