X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fsd-journal.c;h=7e06a70344ac55eb5e70bfd4e0e311badb605f8f;hb=c4aa09b06f835c91cea9e021df4c3605cff2318d;hp=bb9967193474d26e41375f51c4e3bca4405754ed;hpb=844ec79b3c2f246114ea316ebe1f36044bdb688e;p=elogind.git

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index bb9967193..7e06a7034 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -602,7 +602,7 @@ static int next_for_match(
                                         return r;
 
                                 if ((direction == DIRECTION_DOWN ? cp >= after_offset : cp <= after_offset) &&
-                                    (np == 0 || (direction == DIRECTION_DOWN ? cp > np : np < cp))) {
+                                    (np == 0 || (direction == DIRECTION_DOWN ? cp > np : cp < np))) {
                                         np = cp;
                                         continue_looking = true;
                                 }
@@ -1981,6 +1981,43 @@ _public_ int sd_journal_get_fd(sd_journal *j) {
         return j->inotify_fd;
 }
 
+_public_ int sd_journal_get_events(sd_journal *j) {
+        int fd;
+
+        if (!j)
+                return -EINVAL;
+
+        fd = sd_journal_get_fd(j);
+        if (fd < 0)
+                return fd;
+
+        return POLLIN;
+}
+
+_public_ int sd_journal_get_timeout(sd_journal *j, uint64_t *timeout_usec) {
+        int fd;
+
+        if (!j)
+                return -EINVAL;
+        if (!timeout_usec)
+                return -EINVAL;
+
+        fd = sd_journal_get_fd(j);
+        if (fd < 0)
+                return fd;
+
+        if (!j->on_network) {
+                *timeout_usec = (uint64_t) -1;
+                return 0;
+        }
+
+        /* If we are on the network we need to regularly check for
+         * changes manually */
+
+        *timeout_usec = j->last_process_usec + JOURNAL_FILES_RECHECK_USEC;
+        return 1;
+}
+
 static void process_inotify_event(sd_journal *j, struct inotify_event *e) {
         Directory *d;
         int r;
@@ -2063,6 +2100,8 @@ _public_ int sd_journal_process(sd_journal *j) {
         if (!j)
                 return -EINVAL;
 
+        j->last_process_usec = now(CLOCK_MONOTONIC);
+
         for (;;) {
                 struct inotify_event *e;
                 ssize_t l;
@@ -2096,6 +2135,7 @@ _public_ int sd_journal_process(sd_journal *j) {
 
 _public_ int sd_journal_wait(sd_journal *j, uint64_t timeout_usec) {
         int r;
+        uint64_t t;
 
         assert(j);
 
@@ -2114,12 +2154,18 @@ _public_ int sd_journal_wait(sd_journal *j, uint64_t timeout_usec) {
                 return determine_change(j);
         }
 
-        if (j->on_network) {
-                /* If we are on the network we need to regularly check
-                 * for changes manually */
+        r = sd_journal_get_timeout(j, &t);
+        if (r < 0)
+                return r;
+
+        if (t != (uint64_t) -1) {
+                usec_t n;
+
+                n = now(CLOCK_MONOTONIC);
+                t = t > n ? t - n : 0;
 
-                if (timeout_usec == (uint64_t) -1 || timeout_usec > JOURNAL_FILES_RECHECK_USEC)
-                        timeout_usec = JOURNAL_FILES_RECHECK_USEC;
+                if (timeout_usec == (uint64_t) -1 || timeout_usec > t)
+                        timeout_usec = t;
         }
 
         do {