1 #ifndef _BABELTRACE_FORMAT_H
2 #define _BABELTRACE_FORMAT_H
9 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
11 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13 * Permission is hereby granted, free of charge, to any person obtaining a copy
14 * of this software and associated documentation files (the "Software"), to deal
15 * in the Software without restriction, including without limitation the rights
16 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
17 * copies of the Software, and to permit persons to whom the Software is
18 * furnished to do so, subject to the following conditions:
20 * The above copyright notice and this permission notice shall be included in
21 * all copies or substantial portions of the Software.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
26 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
27 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
28 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32 #include <babeltrace/list.h>
33 #include <babeltrace/clock-types.h>
41 typedef int bt_intern_str
;
43 /* forward declaration */
46 struct bt_trace_handle
;
47 struct bt_trace_descriptor
;
49 struct bt_mmap_stream
{
51 struct bt_list_head list
;
54 struct bt_mmap_stream_list
{
55 struct bt_list_head head
;
61 struct bt_trace_descriptor
*(*open_trace
)(const char *path
, int flags
,
62 void (*packet_seek
)(struct bt_stream_pos
*pos
,
63 size_t index
, int whence
),
65 struct bt_trace_descriptor
*(*open_mmap_trace
)(
66 struct bt_mmap_stream_list
*mmap_list
,
67 void (*packet_seek
)(struct bt_stream_pos
*pos
,
68 size_t index
, int whence
),
70 int (*close_trace
)(struct bt_trace_descriptor
*descriptor
);
71 void (*set_context
)(struct bt_trace_descriptor
*descriptor
,
72 struct bt_context
*ctx
);
73 void (*set_handle
)(struct bt_trace_descriptor
*descriptor
,
74 struct bt_trace_handle
*handle
);
75 uint64_t (*timestamp_begin
)(struct bt_trace_descriptor
*descriptor
,
76 struct bt_trace_handle
*handle
, enum bt_clock_type type
);
77 uint64_t (*timestamp_end
)(struct bt_trace_descriptor
*descriptor
,
78 struct bt_trace_handle
*handle
, enum bt_clock_type type
);
79 int (*convert_index_timestamp
)(struct bt_trace_descriptor
*descriptor
);
82 extern struct bt_format
*bt_lookup_format(bt_intern_str qname
);
83 extern void bt_fprintf_format_list(FILE *fp
);
84 extern int bt_register_format(struct bt_format
*format
);
85 extern void bt_unregister_format(struct bt_format
*format
);
91 #endif /* _BABELTRACE_FORMAT_H */
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