X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf%2Ftypes.h;h=6a76c6bbf945c3c2e351a191cdf5b015e368f3ad;hp=faa653ea475056597da9c2c7af4f69079a09028f;hb=f60efc0e475b3c2fca3b2afc584615f6c482c9e7;hpb=20d0dcf9609dcd28aebe87c167d6600ddbe668d1 diff --git a/include/babeltrace/ctf/types.h b/include/babeltrace/ctf/types.h index faa653ea..6a76c6bb 100644 --- a/include/babeltrace/ctf/types.h +++ b/include/babeltrace/ctf/types.h @@ -24,12 +24,14 @@ #include #include #include -#include #include #include #include #include #include +#include + +#define LAST_OFFSET_POISON ((ssize_t) -1L) struct bt_stream_callbacks; @@ -40,7 +42,8 @@ struct packet_index { uint64_t content_size; /* content size, in bits */ uint64_t timestamp_begin; uint64_t timestamp_end; - uint32_t events_discarded; + uint64_t events_discarded; + size_t events_discarded_len; /* length of the field, in bits */ }; /* @@ -49,19 +52,22 @@ struct packet_index { struct ctf_stream_pos { struct stream_pos parent; int fd; /* backing file fd. -1 if unset. */ - GArray *packet_index; /* contains struct packet_index */ + GArray *packet_cycles_index; /* contains struct packet_index in cycles */ + GArray *packet_real_index; /* contains struct packet_index in ns */ int prot; /* mmap protection */ int flags; /* mmap flags */ /* Current position */ off_t mmap_offset; /* mmap offset in the file, in bytes */ + off_t mmap_base_offset; /* offset of start of packet in mmap, in bytes */ size_t packet_size; /* current packet size, in bits */ size_t content_size; /* current content size, in bits */ uint32_t *content_size_loc; /* pointer to current content size */ - char *base; /* mmap base address */ + struct mmap_align *base_mma;/* 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 */ + uint64_t last_events_discarded; /* last known amount of event discarded */ void (*packet_seek)(struct stream_pos *pos, size_t index, int whence); /* function called to switch packet */ @@ -144,7 +150,8 @@ char *ctf_get_pos_addr(struct ctf_stream_pos *pos) { /* Only makes sense to get the address after aligning on CHAR_BIT */ assert(!(pos->offset % CHAR_BIT)); - return pos->base + (pos->offset / CHAR_BIT); + return mmap_align_addr(pos->base_mma) + + pos->mmap_base_offset + (pos->offset / CHAR_BIT); } static inline @@ -200,7 +207,7 @@ void ctf_pos_get_event(struct ctf_stream_pos *pos) } } -void ctf_print_timestamp(FILE *fp, struct ctf_stream *stream, +void ctf_print_timestamp(FILE *fp, struct ctf_stream_definition *stream, uint64_t timestamp); #endif /* _BABELTRACE_CTF_TYPES_H */