#include <inttypes.h>
#include <sys/types.h>
+#include <stdarg.h>
+#include <sys/uio.h>
+
+#include "sd-id128.h"
/* 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
- * - extend hash table/bisect table as we go
+ * - implement stdout gateway
+ * - extend hash tables table as we go
+ * - accelerate looking for "all hostnames" and suchlike.
+ * - throttling
+ * - cryptographic hash
+ * - never access beyond fle size check
*/
+/* Write to daemon */
+
+int sd_journal_print(int piority, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
+int sd_journal_printv(int priority, const char *format, va_list ap);
+
+int sd_journal_send(const char *format, ...) __attribute__((sentinel));
+int sd_journal_sendv(const struct iovec *iov, int n);
+
+/* Browse journal stream */
+
typedef struct sd_journal sd_journal;
int sd_journal_open(sd_journal **ret);
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_previous_skip(sd_journal *j, uint64_t skip);
+int sd_journal_next_skip(sd_journal *j, uint64_t skip);
+
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_monotonic_usec(sd_journal *j, uint64_t *ret, sd_id128_t *ret_boot_id);
+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_restart_data(sd_journal *j);
-int sd_journal_add_match(sd_journal *j, const char *field, const void *data, size_t size);
+int sd_journal_add_match(sd_journal *j, const void *data, size_t size);
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_seqnum(sd_journal *j, uint64_t seqnum);
-int sd_journal_seek_monotonic_usec(sd_journal *j, uint64_t usec);
+int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec);
int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec);
+int sd_journal_seek_cursor(sd_journal *j, const char *cursor);
-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_query_unique(sd_journal *j, const char *field); /* missing */
+int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_t *l); /* missing */
+void sd_journal_restart_unique(sd_journal *j); /* missing */
+
+enum {
+ SD_JOURNAL_NOP,
+ SD_JOURNAL_APPEND,
+ SD_JOURNAL_INVALIDATE_ADD,
+ SD_JOURNAL_INVALIDATE_REMOVE
+};
int sd_journal_get_fd(sd_journal *j);
+int sd_journal_process(sd_journal *j);
+
+#define SD_JOURNAL_FOREACH(j) \
+ if (sd_journal_seek_head(j) >= 0) \
+ while (sd_journal_next(j) > 0)
+
+#define SD_JOURNAL_FOREACH_BACKWARDS(j) \
+ if (sd_journal_seek_tail(j) >= 0) \
+ while (sd_journal_previous(j) > 0)
+
+#define SD_JOURNAL_FOREACH_DATA(j, data, l) \
+ for (sd_journal_restart_data(j); sd_journal_enumerate_data((j), &(data), &(l)) > 0; )
+
+#define SD_JOURNAL_FOREACH_UNIQUE(j, data, l) \
+ for (sd_journal_restart_unique(j); sd_journal_enumerate_data((j), &(data), &(l)) > 0; )
#endif