X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf%2Ftypes.h;h=54fd84622f138f583b3eca5d14d73a28b8423778;hp=58352ef7b15a7bf4b39ba08842bcc3ff34543e1b;hb=c34ccddd3910efe68ed20faf40b7da76282bb727;hpb=70bd0a12b09ce7f233189cf07e090fda593ebc48 diff --git a/include/babeltrace/ctf/types.h b/include/babeltrace/ctf/types.h index 58352ef7..54fd8462 100644 --- a/include/babeltrace/ctf/types.h +++ b/include/babeltrace/ctf/types.h @@ -31,6 +31,8 @@ #include #include +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 */ @@ -60,6 +62,7 @@ struct ctf_stream_pos { size_t cur_index; /* current index in packet index */ int dummy; /* dummy position, for length calculation */ + struct bt_stream_callbacks *cb; /* Callbacks registered for iterator. */ }; static inline @@ -97,7 +100,7 @@ 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) { @@ -108,7 +111,7 @@ void ctf_move_pos(struct ctf_stream_pos *pos, size_t bit_offset) * 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); @@ -155,7 +158,7 @@ void ctf_dummy_pos(struct ctf_stream_pos *pos, struct ctf_stream_pos *dummy) 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; } @@ -169,9 +172,9 @@ void ctf_pos_pad_packet(struct ctf_stream_pos *pos) 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; }