plugins/ctf/fs-sink/fs-sink-stream.h

   1 #ifndef BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_STREAM_H
   2 #define BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_STREAM_H
   3
   4 /*
   5  * Copyright 2019 Philippe Proulx <pproulx@efficios.com>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  */
  25
  26 #include <babeltrace/babeltrace-internal.h>
  27 #include <babeltrace/babeltrace.h>
  28 #include <babeltrace/ctfser-internal.h>
  29 #include <glib.h>
  30 #include <stdbool.h>
  31 #include <stdint.h>
  32
  33 #include "fs-sink-ctf-meta.h"
  34
  35 struct fs_sink_trace;
  36
  37 struct fs_sink_stream {
  38         struct fs_sink_trace *trace;
  39         struct bt_ctfser ctfser;
  40
  41         /* Stream's file name */
  42         GString *file_name;
  43
  44         /* Weak */
  45         const bt_stream *ir_stream;
  46
  47         struct fs_sink_ctf_stream_class *sc;
  48
  49         struct {
  50                 bool is_open;
  51                 uint64_t beginning_cs;
  52                 uint64_t end_cs;
  53                 uint64_t content_size;
  54                 uint64_t total_size;
  55                 uint64_t discarded_events_counter;
  56                 uint64_t seq_num;
  57                 uint64_t context_offset_bits;
  58
  59                 /* Owned by this */
  60                 const bt_packet *packet;
  61         } packet_state;
  62
  63         struct {
  64                 uint64_t end_cs;
  65                 uint64_t discarded_events_counter;
  66                 uint64_t seq_num;
  67         } prev_packet_state;
  68
  69         struct {
  70                 bool in_range;
  71                 uint64_t beginning_cs;
  72                 uint64_t end_cs;
  73         } discarded_events_state;
  74
  75         struct {
  76                 bool in_range;
  77                 uint64_t beginning_cs;
  78                 uint64_t end_cs;
  79         } discarded_packets_state;
  80
  81         bool in_discarded_events_range;
  82 };
  83
  84 BT_HIDDEN
  85 struct fs_sink_stream *fs_sink_stream_create(struct fs_sink_trace *trace,
  86                 const bt_stream *ir_stream);
  87
  88 BT_HIDDEN
  89 void fs_sink_stream_destroy(struct fs_sink_stream *stream);
  90
  91 BT_HIDDEN
  92 int fs_sink_stream_write_event(struct fs_sink_stream *stream,
  93                 const bt_clock_snapshot *cs, const bt_event *event,
  94                 struct fs_sink_ctf_event_class *ec);
  95
  96 BT_HIDDEN
  97 int fs_sink_stream_open_packet(struct fs_sink_stream *stream,
  98                 const bt_clock_snapshot *cs, const bt_packet *packet);
  99
 100 BT_HIDDEN
 101 int fs_sink_stream_close_packet(struct fs_sink_stream *stream,
 102                 const bt_clock_snapshot *cs);
 103
 104 #endif /* BABELTRACE_PLUGIN_CTF_FS_SINK_FS_SINK_STREAM_H */