X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Fctf%2Ftypes.h;h=94231555c10dad3763a785b837040d08f410d52e;hp=14a7e3d4b0fedc51408e7f3a5141506f8952cfdb;hb=c22b9327cbc4e6d9053f998952ea71c3227b8e36;hpb=4c4ba0211b25f7a4ef4f3fbd7cda9ee5a4bc6330 diff --git a/include/babeltrace/ctf/types.h b/include/babeltrace/ctf/types.h index 14a7e3d4..94231555 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; @@ -50,16 +52,18 @@ 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 */ @@ -145,7 +149,8 @@ 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