API Fix: bt_ctf_iter_read_event_flags

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

diff --git a/include/babeltrace/ctf/types.h b/include/babeltrace/ctf/types.h
index faa653ea475056597da9c2c7af4f69079a09028f..6a76c6bbf945c3c2e351a191cdf5b015e368f3ad 100644 (file)
--- a/include/babeltrace/ctf/types.h
+++ b/include/babeltrace/ctf/types.h
@@ -24,12 +24,14 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
-#include <sys/mman.h>
 #include <errno.h>
 #include <stdint.h>
 #include <unistd.h>
 #include <glib.h>
 #include <stdio.h>
+#include <babeltrace/mmap-align.h>
+
+#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 */