diff options
| author | Lennart Poettering <lennart@poettering.net> | 2011-10-15 02:45:58 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2011-10-15 02:45:58 +0200 |
| commit | 8725d60ae4f7a8471aa8a0207fa105e335d069a6 (patch) | |
| tree | f988d72e906e5b005511cd5d028e030b7588eb36 /src/journal/sd-journal.h | |
| parent | e892bd1797e99c8afaa6afdbe413fda78937c9c3 (diff) | |
journal: implement seek to head/tail
Diffstat (limited to 'src/journal/sd-journal.h')
| -rw-r--r-- | src/journal/sd-journal.h | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/src/journal/sd-journal.h b/src/journal/sd-journal.h index 6b451b5765..bf6673453d 100644 --- a/src/journal/sd-journal.h +++ b/src/journal/sd-journal.h @@ -49,8 +49,9 @@ int sd_journal_next(sd_journal *j); 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_get_data(sd_journal *j, const char *field, const void **data, size_t *l); +int sd_journal_enumerate_data(sd_journal *j, const void **data, size_t *l); +void sd_journal_start_data(sd_journal *j); int sd_journal_add_match(sd_journal *j, const void *data, size_t size); void sd_journal_flush_matches(sd_journal *j); @@ -58,13 +59,16 @@ void sd_journal_flush_matches(sd_journal *j); int sd_journal_seek_head(sd_journal *j); int sd_journal_seek_tail(sd_journal *j); -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_seek_monotonic_usec(sd_journal *j, uint64_t usec); /* missing */ +int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec); /* missing */ int sd_journal_get_cursor(sd_journal *j, char **cursor); -int sd_journal_set_cursor(sd_journal *j, const char *cursor); +int sd_journal_set_cursor(sd_journal *j, const char *cursor); /* missing */ -int sd_journal_get_fd(sd_journal *j); +int sd_journal_unique_seek(sd_journal *j, const char *field); /* missing */ +int sd_journal_unique_enumerate(sd_journal *j, const void **data, size_t *l); /* missing */ + +int sd_journal_get_fd(sd_journal *j); /* missing */ enum { SD_JOURNAL_NOP, @@ -74,13 +78,28 @@ enum { int sd_journal_process(sd_journal *j); -#define SD_JOURNAL_FOREACH(j) \ - while (sd_journal_next(j) > 0) +#define SD_JOURNAL_FOREACH_BEGIN(j) \ + if (sd_journal_seek_head(j) > 0) do { + +#define SD_JOURNAL_FOREACH_END(j) \ + } while (sd_journal_next(j) > 0) + +#define SD_JOURNAL_FOREACH_CONTINUE(j) \ + do { + +#define SD_JOURNAL_FOREACH_BACKWARDS_BEGIN(j) \ + if (sd_journal_seek_tail(j) > 0) do { + +#define SD_JOURNAL_FOREACH_BACKWARDS_END(j) \ + } while (sd_journal_previous(j) > 0) + +#define SD_JOURNAL_FOREACH_BACKWARDS_CONTINUE(j) \ + do { -#define SD_JOURNAL_FOREACH_BACKWARDS(j) \ - while (sd_journal_previous(j) > 0) +#define SD_JOURNAL_FOREACH_DATA(j, data, l) \ + for (sd_journal_start_data(j); sd_journal_enumerate_data((j), &(data), &(l)) > 0; ) -#define SD_JOURNAL_FOREACH_FIELD(j, data, l) \ - while (sd_journal_iterate_fields((j), &(data), &(l)) > 0) +#define SD_JOURNAL_FOREACH_UNIQUE(j, data, l) \ + while (sd_journal_enumerate_unique_data((j), &(data), &(l)) > 0) #endif |