C++ (Cpp) sd_journal_seek_realtime_usec Examples

Example #1

File: journal.c Project: daurnimator/lua-systemd

static int journal_seek_realtime_usec (lua_State *L) {
	sd_journal *j = check_journal(L, 1);
	uint64_t usec = luaL_checkuint64(L, 2);
	int err = sd_journal_seek_realtime_usec(j, usec);
	if (err != 0) return handle_error(L, -err);
	lua_pushboolean(L, 1);
	return 1;
}

Example #2

File: journal_json_reader.c Project: Scribery/tlog

static tlog_grc
tlog_journal_json_reader_init(struct tlog_json_reader *reader, va_list ap)
{
    struct tlog_journal_json_reader *journal_json_reader =
                                (struct tlog_journal_json_reader*)reader;
    uint64_t since = va_arg(ap, uint64_t);
    uint64_t until = va_arg(ap, uint64_t);
    const char * const *match_sym_list = va_arg(ap, const char * const *);
    int sd_rc;
    tlog_grc grc;

    /* Create JSON tokener */
    journal_json_reader->tok = json_tokener_new();
    if (journal_json_reader->tok == NULL) {
        grc = TLOG_GRC_ERRNO;
        goto error;
    }

    /* Open journal */
    sd_rc = sd_journal_open(&journal_json_reader->journal, 0);
    if (sd_rc < 0) {
        grc = TLOG_GRC_FROM(systemd, sd_rc);
        goto error;
    }

    /* Add matches */
    sd_rc = tlog_journal_add_match_sym_list(journal_json_reader->journal,
                                            match_sym_list);
    if (sd_rc < 0) {
        grc = TLOG_GRC_FROM(systemd, sd_rc);
        goto error;
    }

    /* Seek to "since" timestamp */
    sd_rc = sd_journal_seek_realtime_usec(journal_json_reader->journal,
                                          since);
    if (sd_rc < 0) {
        grc = TLOG_GRC_FROM(systemd, sd_rc);
        goto error;
    }

    /* Store "until" timestamp */
    journal_json_reader->until = until;

    return TLOG_RC_OK;

error:
    tlog_journal_json_reader_cleanup(reader);
    return grc;
}