include/babeltrace2/trace-ir/event-class-internal.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 <babeltrace2/assert-pre-internal.h>
  28 #include <babeltrace2/trace-ir/field-class.h>
  29 #include <babeltrace2/trace-ir/field.h>
  30 #include <babeltrace2/babeltrace-internal.h>
  31 #include <babeltrace2/value.h>
  32 #include <babeltrace2/trace-ir/trace-internal.h>
  33 #include <babeltrace2/trace-ir/stream-class.h>
  34 #include <babeltrace2/trace-ir/stream.h>
  35 #include <babeltrace2/trace-ir/event-class.h>
  36 #include <babeltrace2/object-internal.h>
  37 #include <babeltrace2/assert-internal.h>
  38 #include <babeltrace2/object-pool-internal.h>
  39 #include <babeltrace2/property-internal.h>
  40 #include <glib.h>
  41 #include <stdbool.h>
  42
  43 struct bt_event_class {
  44         struct bt_object base;
  45         struct bt_field_class *specific_context_fc;
  46         struct bt_field_class *payload_fc;
  47
  48         struct {
  49                 GString *str;
  50
  51                 /* NULL or `str->str` above */
  52                 const char *value;
  53         } name;
  54
  55         uint64_t id;
  56         struct bt_property_uint log_level;
  57
  58         struct {
  59                 GString *str;
  60
  61                 /* NULL or `str->str` above */
  62                 const char *value;
  63         } emf_uri;
  64
  65         /* Pool of `struct bt_event *` */
  66         struct bt_object_pool event_pool;
  67
  68         bool frozen;
  69 };
  70
  71 BT_HIDDEN
  72 void _bt_event_class_freeze(const struct bt_event_class *event_class);
  73
  74 #ifdef BT_DEV_MODE
  75 # define bt_event_class_freeze          _bt_event_class_freeze
  76 #else
  77 # define bt_event_class_freeze(_ec)
  78 #endif
  79
  80 static inline
  81 struct bt_stream_class *bt_event_class_borrow_stream_class_inline(
  82                 const struct bt_event_class *event_class)
  83 {
  84         BT_ASSERT(event_class);
  85         return (void *) bt_object_borrow_parent(&event_class->base);
  86 }
  87
  88 #endif /* BABELTRACE_TRACE_IR_EVENT_CLASS_INTERNAL_H */