X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf%2Ftypes.h;h=c5c824fdb8bab26f3d6808ec9562a6f70a807fa9;hb=6743f229982176bfc2bdd2b3ab5c75ca62f45b35;hp=8d57ec74249108b983a6ce294b243529b235c865;hpb=5f643ed7d0d2d21d3797938e34735ef8f1bd9186;p=babeltrace.git diff --git a/include/babeltrace/ctf/types.h b/include/babeltrace/ctf/types.h index 8d57ec74..c5c824fd 100644 --- a/include/babeltrace/ctf/types.h +++ b/include/babeltrace/ctf/types.h @@ -20,7 +20,7 @@ */ #include -#include +#include #include #include #include @@ -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 */ @@ -38,6 +40,7 @@ struct packet_index { size_t content_size; /* content size, in bits */ uint64_t timestamp_begin; uint64_t timestamp_end; + uint32_t events_discarded; }; /* @@ -58,8 +61,11 @@ struct ctf_stream_pos { 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 @@ -97,7 +103,7 @@ 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 +114,7 @@ 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 +161,7 @@ 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 +175,9 @@ 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; } @@ -187,10 +193,13 @@ void ctf_pos_get_event(struct ctf_stream_pos *pos) 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); } } +void ctf_print_timestamp(FILE *fp, struct ctf_stream *stream, + uint64_t timestamp); + #endif /* _BABELTRACE_CTF_TYPES_H */