Fix: add mmap_base_offset to ctf_stream_pos

[babeltrace.git] / lib / iterator.c

diff --git a/lib/iterator.c b/lib/iterator.c
index c6ee4c9c0dba3ebf53883a8ad4a7c7c53c1a2ada..0d101048720fed7944524ef080b542ed26c6a783 100644 (file)
--- a/lib/iterator.c
+++ b/lib/iterator.c
@@ -41,7 +41,8 @@ struct stream_saved_pos {
        struct ctf_file_stream *file_stream;
        size_t cur_index;       /* current index in packet index */
        ssize_t offset;         /* offset from base, in bits. EOF for end of file. */
-       uint64_t current_timestamp;
+       uint64_t current_real_timestamp;
+       uint64_t current_cycles_timestamp;
 };
 
 struct bt_saved_pos {
@@ -66,11 +67,11 @@ static int stream_read_event(struct ctf_file_stream *sin)
 /*
  * returns true if a < b, false otherwise.
  */
-int stream_compare(void *a, void *b)
+static int stream_compare(void *a, void *b)
 {
        struct ctf_file_stream *s_a = a, *s_b = b;
 
-       if (s_a->parent.timestamp < s_b->parent.timestamp)
+       if (s_a->parent.real_timestamp < s_b->parent.real_timestamp)
                return 1;
        else
                return 0;
@@ -111,8 +112,8 @@ static int seek_file_stream_by_timestamp(struct ctf_file_stream *cfs,
        int i, ret;
 
        stream_pos = &cfs->pos;
-       for (i = 0; i < stream_pos->packet_index->len; i++) {
-               index = &g_array_index(stream_pos->packet_index,
+       for (i = 0; i < stream_pos->packet_real_index->len; i++) {
+               index = &g_array_index(stream_pos->packet_real_index,
                                struct packet_index, i);
                if (index->timestamp_end < timestamp)
                        continue;
@@ -120,7 +121,7 @@ static int seek_file_stream_by_timestamp(struct ctf_file_stream *cfs,
                stream_pos->packet_seek(&stream_pos->parent, i, SEEK_SET);
                do {
                        ret = stream_read_event(cfs);
-               } while (cfs->parent.timestamp < timestamp && ret == 0);
+               } while (cfs->parent.real_timestamp < timestamp && ret == 0);
 
                /* Can return either EOF, 0, or error (> 0). */
                return ret;
@@ -221,17 +222,20 @@ int bt_iter_set_pos(struct bt_iter *iter, const struct bt_iter_pos *iter_pos)
                         * packet_seek, because this function resets
                         * the timestamp to the beginning of the packet
                         */
-                       stream->timestamp = saved_pos->current_timestamp;
+                       stream->real_timestamp = saved_pos->current_real_timestamp;
+                       stream->cycles_timestamp = saved_pos->current_cycles_timestamp;
                        stream_pos->offset = saved_pos->offset;
                        stream_pos->last_offset = LAST_OFFSET_POISON;
 
-                       stream->prev_timestamp = 0;
-                       stream->prev_timestamp_end = 0;
+                       stream->prev_real_timestamp = 0;
+                       stream->prev_real_timestamp_end = 0;
+                       stream->prev_cycles_timestamp = 0;
+                       stream->prev_cycles_timestamp_end = 0;
 
                        printf_debug("restored to cur_index = %zd and "
                                "offset = %zd, timestamp = %" PRIu64 "\n",
                                stream_pos->cur_index,
-                               stream_pos->offset, stream->timestamp);
+                               stream_pos->offset, stream->real_timestamp);
 
                        stream_read_event(saved_pos->file_stream);
 
@@ -373,7 +377,8 @@ struct bt_iter_pos *bt_iter_get_pos(struct bt_iter *iter)
                saved_pos.file_stream = file_stream;
                saved_pos.cur_index = file_stream->pos.cur_index;
 
-               saved_pos.current_timestamp = file_stream->parent.timestamp;
+               saved_pos.current_real_timestamp = file_stream->parent.real_timestamp;
+               saved_pos.current_cycles_timestamp = file_stream->parent.cycles_timestamp;
 
                g_array_append_val(
                                pos->u.restore->stream_saved_pos,
@@ -384,7 +389,7 @@ struct bt_iter_pos *bt_iter_get_pos(struct bt_iter *iter)
                                "timestamp = %" PRIu64 "\n",
                                file_stream->parent.stream_id,
                                saved_pos.cur_index, saved_pos.offset,
-                               saved_pos.current_timestamp);
+                               saved_pos.current_real_timestamp);
 
                /* remove the stream from the heap copy */
                removed = heap_remove(&iter_heap_copy);