src/lib/trace-ir/event-class.h

   1 #ifndef BABELTRACE_TRACE_IR_EVENT_CLASS_INTERNAL_H
   2 #define BABELTRACE_TRACE_IR_EVENT_CLASS_INTERNAL_H
   3
   4 /*
   5  * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
   6  * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a copy
   9  * of this software and associated documentation files (the "Software"), to deal
  10  * in the Software without restriction, including without limitation the rights
  11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  12  * copies of the Software, and to permit persons to whom the Software is
  13  * furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included in
  16  * all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  21  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  24  * SOFTWARE.
  25  */
  26
  27 #include "lib/assert-pre.h"
  28 #include <babeltrace2/trace-ir/field-class.h>
  29 #include <babeltrace2/trace-ir/field.h>
  30 #include "common/babeltrace.h"
  31 #include <babeltrace2/value.h>
  32 #include <babeltrace2/trace-ir/stream-class.h>
  33 #include <babeltrace2/trace-ir/stream.h>
  34 #include <babeltrace2/trace-ir/event-class.h>
  35 #include "lib/object.h"
  36 #include "common/assert.h"
  37 #include "lib/object-pool.h"
  38 #include "lib/property.h"
  39 #include <glib.h>
  40 #include <stdbool.h>
  41
  42 #include "trace.h"
  43
  44 struct bt_event_class {
  45         struct bt_object base;
  46         struct bt_field_class *specific_context_fc;
  47         struct bt_field_class *payload_fc;
  48
  49         struct {
  50                 GString *str;
  51
  52                 /* NULL or `str->str` above */
  53                 const char *value;
  54         } name;
  55
  56         uint64_t id;
  57         struct bt_property_uint log_level;
  58
  59         struct {
  60                 GString *str;
  61
  62                 /* NULL or `str->str` above */
  63                 const char *value;
  64         } emf_uri;
  65
  66         /* Pool of `struct bt_event *` */
  67         struct bt_object_pool event_pool;
  68
  69         bool frozen;
  70 };
  71
  72 BT_HIDDEN
  73 void _bt_event_class_freeze(const struct bt_event_class *event_class);
  74
  75 #ifdef BT_DEV_MODE
  76 # define bt_event_class_freeze          _bt_event_class_freeze
  77 #else
  78 # define bt_event_class_freeze(_ec)
  79 #endif
  80
  81 static inline
  82 struct bt_stream_class *bt_event_class_borrow_stream_class_inline(
  83                 const struct bt_event_class *event_class)
  84 {
  85         BT_ASSERT(event_class);
  86         return (void *) bt_object_borrow_parent(&event_class->base);
  87 }
  88
  89 #endif /* BABELTRACE_TRACE_IR_EVENT_CLASS_INTERNAL_H */