struct packet_index {
off_t offset; /* offset of the packet in the file, in bytes */
off_t data_offset; /* offset of data within the packet, in bits */
- size_t packet_size; /* packet size, in bits */
- size_t content_size; /* content size, in bits */
+ uint64_t packet_size; /* packet size, in bits */
+ uint64_t content_size; /* content size, in bits */
uint64_t timestamp_begin;
uint64_t timestamp_end;
+ uint32_t events_discarded;
};
/*
uint32_t *content_size_loc; /* pointer to current content size */
char *base; /* mmap base address */
ssize_t offset; /* offset from base, in bits. EOF for end of file. */
+ ssize_t last_offset; /* offset before the last read_event */
size_t cur_index; /* current index in packet index */
- void (*move_pos_slow)(struct ctf_stream_pos *pos, size_t offset,
+ void (*packet_seek)(struct stream_pos *pos, size_t index,
int whence); /* function called to switch packet */
int dummy; /* dummy position, for length calculation */
int ctf_sequence_read(struct stream_pos *pos, struct definition *definition);
int ctf_sequence_write(struct stream_pos *pos, struct definition *definition);
-void ctf_move_pos_slow(struct ctf_stream_pos *pos, size_t offset, int whence);
+void ctf_packet_seek(struct stream_pos *pos, size_t index, int whence);
void ctf_init_pos(struct ctf_stream_pos *pos, int fd, int open_flags);
void ctf_fini_pos(struct ctf_stream_pos *pos);
if (pos->fd >= 0) {
/*
- * PROT_READ ctf_move_pos_slow is called from within
+ * PROT_READ ctf_packet_seek is called from within
* ctf_pos_get_event so end of packet does not change
* the packet context on for the last event of the
* packet.
*/
if ((pos->prot == PROT_WRITE)
&& (unlikely(pos->offset + bit_offset >= pos->packet_size))) {
- printf_debug("ctf_move_pos_slow (before call): %zd\n",
+ printf_debug("ctf_packet_seek (before call): %zd\n",
pos->offset);
- ctf_move_pos_slow(pos, bit_offset, SEEK_CUR);
- printf_debug("ctf_move_pos_slow (after call): %zd\n",
+ ctf_packet_seek(&pos->parent, 0, SEEK_CUR);
+ printf_debug("ctf_packet_seek (after call): %zd\n",
pos->offset);
return;
}
{
assert(pos->offset <= pos->content_size);
if (pos->offset == pos->content_size) {
- printf_debug("ctf_move_pos_slow (before call): %zd\n",
+ printf_debug("ctf_packet_seek (before call): %zd\n",
pos->offset);
- pos->move_pos_slow(pos, 0, SEEK_CUR);
- printf_debug("ctf_move_pos_slow (after call): %zd\n",
+ pos->packet_seek(&pos->parent, 0, SEEK_CUR);
+ printf_debug("ctf_packet_seek (after call): %zd\n",
pos->offset);
}
}
+void ctf_print_timestamp(FILE *fp, struct ctf_stream *stream,
+ uint64_t timestamp);
+
#endif /* _BABELTRACE_CTF_TYPES_H */