include/babeltrace/ctf-ir/trace-internal.h

   1 #ifndef BABELTRACE_CTF_IR_TRACE_INTERNAL_H
   2 #define BABELTRACE_CTF_IR_TRACE_INTERNAL_H
   3
   4 /*
   5  * BabelTrace - CTF IR: Trace internal
   6  *
   7  * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   8  *
   9  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
  10  *
  11  * Permission is hereby granted, free of charge, to any person obtaining a copy
  12  * of this software and associated documentation files (the "Software"), to deal
  13  * in the Software without restriction, including without limitation the rights
  14  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  15  * copies of the Software, and to permit persons to whom the Software is
  16  * furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included in
  19  * all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  24  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  26  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  27  * SOFTWARE.
  28  */
  29
  30 #include <babeltrace/ctf-ir/trace.h>
  31 #include <babeltrace/ctf-ir/field-types.h>
  32 #include <babeltrace/ctf-ir/fields.h>
  33 #include <babeltrace/object-internal.h>
  34 #include <babeltrace/babeltrace-internal.h>
  35 #include <babeltrace/values.h>
  36 #include <glib.h>
  37 #include <sys/types.h>
  38 #include <uuid/uuid.h>
  39
  40 enum field_type_alias {
  41         FIELD_TYPE_ALIAS_UINT5_T = 0,
  42         FIELD_TYPE_ALIAS_UINT8_T,
  43         FIELD_TYPE_ALIAS_UINT16_T,
  44         FIELD_TYPE_ALIAS_UINT27_T,
  45         FIELD_TYPE_ALIAS_UINT32_T,
  46         FIELD_TYPE_ALIAS_UINT64_T,
  47         NR_FIELD_TYPE_ALIAS,
  48 };
  49
  50 struct bt_ctf_trace {
  51         struct bt_object base;
  52         GString *name;
  53         int frozen;
  54         uuid_t uuid;
  55         enum bt_ctf_byte_order native_byte_order;
  56         struct bt_value *environment;
  57         GPtrArray *clocks; /* Array of pointers to bt_ctf_clock_class */
  58         GPtrArray *stream_classes; /* Array of ptrs to bt_ctf_stream_class */
  59         GPtrArray *streams; /* Array of ptrs to bt_ctf_stream */
  60         struct bt_ctf_field_type *packet_header_type;
  61         uint64_t next_stream_id;
  62         int is_created_by_writer;
  63
  64         /*
  65          * This flag indicates if the trace is valid. A valid
  66          * trace is _always_ frozen.
  67          */
  68         int valid;
  69         GPtrArray *listeners; /* Array of struct listener_wrapper */
  70 };
  71
  72 struct metadata_context {
  73         GString *string;
  74         GString *field_name;
  75         unsigned int current_indentation_level;
  76 };
  77
  78 BT_HIDDEN
  79 const char *get_byte_order_string(int byte_order);
  80
  81 BT_HIDDEN
  82 struct bt_ctf_field_type *get_field_type(enum field_type_alias alias);
  83
  84 BT_HIDDEN
  85 int bt_ctf_trace_object_modification(struct bt_ctf_object *object,
  86                 void *trace_ptr);
  87
  88 #endif /* BABELTRACE_CTF_IR_TRACE_INTERNAL_H */