include/babeltrace2/trace-ir/stream-const.h

   1 #ifndef BABELTRACE2_TRACE_IR_STREAM_CONST_H
   2 #define BABELTRACE2_TRACE_IR_STREAM_CONST_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  * The Common Trace Format (CTF) Specification is available at
  27  * http://www.efficios.com/ctf
  28  */
  29
  30 #ifndef __BT_IN_BABELTRACE_H
  31 # error "Please include <babeltrace2/babeltrace.h> instead."
  32 #endif
  33
  34 #include <stdint.h>
  35
  36 #include <babeltrace2/types.h>
  37
  38 #ifdef __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 extern const bt_stream_class *bt_stream_borrow_class_const(
  43                 const bt_stream *stream);
  44
  45 extern const bt_trace *bt_stream_borrow_trace_const(
  46                 const bt_stream *stream);
  47
  48 extern const char *bt_stream_get_name(const bt_stream *stream);
  49
  50 extern uint64_t bt_stream_get_id(const bt_stream *stream);
  51
  52 extern void bt_stream_get_ref(const bt_stream *stream);
  53
  54 extern void bt_stream_put_ref(const bt_stream *stream);
  55
  56 #define BT_STREAM_PUT_REF_AND_RESET(_var)               \
  57         do {                                            \
  58                 bt_stream_put_ref(_var);                \
  59                 (_var) = NULL;                          \
  60         } while (0)
  61
  62 #define BT_STREAM_MOVE_REF(_var_dst, _var_src)          \
  63         do {                                            \
  64                 bt_stream_put_ref(_var_dst);            \
  65                 (_var_dst) = (_var_src);                \
  66                 (_var_src) = NULL;                      \
  67         } while (0)
  68
  69 #ifdef __cplusplus
  70 }
  71 #endif
  72
  73 #endif /* BABELTRACE2_TRACE_IR_STREAM_CONST_H */