Fix: add mmap_base_offset to ctf_stream_pos

[babeltrace.git] / include / babeltrace / ctf / types.h

diff --git a/include/babeltrace/ctf/types.h b/include/babeltrace/ctf/types.h
index 43afaef78e182277e70c4edbe14c517333765471..94231555c10dad3763a785b837040d08f410d52e 100644 (file)
--- a/include/babeltrace/ctf/types.h
+++ b/include/babeltrace/ctf/types.h
@@ -59,6 +59,7 @@ struct ctf_stream_pos {
 
        /* 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 */
@@ -148,7 +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 mmap_align_addr(pos->base_mma) + (pos->offset / CHAR_BIT);
+       return mmap_align_addr(pos->base_mma) +
+               pos->mmap_base_offset + (pos->offset / CHAR_BIT);
 }
 
 static inline