#include <glib.h>
#include <stdio.h>
+struct bt_stream_callbacks;
+
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 */
char *base; /* mmap base address */
ssize_t offset; /* offset from base, in bits. EOF for end of file. */
size_t cur_index; /* current index in packet index */
+ void (*move_pos_slow)(struct ctf_stream_pos *pos, size_t offset,
+ int whence); /* function called to switch packet */
int dummy; /* dummy position, for length calculation */
+ struct bt_stream_callbacks *cb; /* Callbacks registered for iterator. */
};
static inline
void ctf_move_pos(struct ctf_stream_pos *pos, size_t bit_offset)
{
printf_debug("ctf_move_pos test EOF: %zd\n", pos->offset);
- if (pos->offset == EOF)
+ if (unlikely(pos->offset == EOF))
return;
if (pos->fd >= 0) {
* packet.
*/
if ((pos->prot == PROT_WRITE)
- && (pos->offset + bit_offset >= pos->packet_size)) {
+ && (unlikely(pos->offset + bit_offset >= pos->packet_size))) {
printf_debug("ctf_move_pos_slow (before call): %zd\n",
pos->offset);
ctf_move_pos_slow(pos, bit_offset, SEEK_CUR);
static inline
int ctf_pos_packet(struct ctf_stream_pos *dummy)
{
- if (dummy->offset > dummy->packet_size)
+ if (unlikely(dummy->offset > dummy->packet_size))
return -ENOSPC;
return 0;
}
static inline
int ctf_pos_access_ok(struct ctf_stream_pos *pos, size_t bit_len)
{
- if (pos->offset == EOF)
+ if (unlikely(pos->offset == EOF))
return 0;
- if (pos->offset + bit_len > pos->packet_size)
+ if (unlikely(pos->offset + bit_len > pos->packet_size))
return 0;
return 1;
}
if (pos->offset == pos->content_size) {
printf_debug("ctf_move_pos_slow (before call): %zd\n",
pos->offset);
- ctf_move_pos_slow(pos, 0, SEEK_CUR);
+ pos->move_pos_slow(pos, 0, SEEK_CUR);
printf_debug("ctf_move_pos_slow (after call): %zd\n",
pos->offset);
}