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9f36eaed MJ |
1 | /* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) |
2 | * | |
17baffe2 MD |
3 | * probes/lttng-types.h |
4 | * | |
17baffe2 MD |
5 | * LTTng types. |
6 | * | |
886d51a3 | 7 | * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
17baffe2 MD |
8 | */ |
9 | ||
9f36eaed MJ |
10 | /* |
11 | * Protect against multiple inclusion of structure declarations, but run the | |
12 | * stages below each time. | |
13 | */ | |
14 | #ifndef _LTTNG_PROBES_LTTNG_TYPES_H | |
15 | #define _LTTNG_PROBES_LTTNG_TYPES_H | |
16 | ||
d0dd2ecb | 17 | #include <linux/seq_file.h> |
62ea4137 MD |
18 | #include <probes/lttng.h> |
19 | #include <lttng-events.h> | |
20 | #include <lttng-tracer.h> | |
21 | #include <lttng-endian.h> | |
1d12cebd | 22 | |
40652b65 MD |
23 | #endif /* _LTTNG_PROBES_LTTNG_TYPES_H */ |
24 | ||
40652b65 MD |
25 | /* Export enumerations */ |
26 | ||
27 | #ifdef STAGE_EXPORT_ENUMS | |
28 | ||
29 | #undef TRACE_EVENT_TYPE | |
30 | #define TRACE_EVENT_TYPE(_name, _abstract_type, args...) | |
31 | ||
32 | #undef TRACE_EVENT_ENUM | |
33 | #define TRACE_EVENT_ENUM(_name, _entries...) \ | |
34 | const struct lttng_enum_entry __trace_event_enum_##_name[] = { \ | |
35 | PARAMS(_entries) \ | |
36 | }; | |
37 | ||
38 | /* Enumeration entry (single value) */ | |
39 | #undef V | |
40 | #define V(_string) { _string, _string, #_string} | |
41 | ||
42 | /* Enumeration entry (range) */ | |
43 | #undef R | |
44 | #define R(_string, _range_start, _range_end) \ | |
45 | { _range_start, _range_end, #_string } | |
46 | ||
47 | #endif /* STAGE_EXPORT_ENUMS */ | |
48 | ||
49 | ||
50 | /* Export named types */ | |
51 | ||
52 | #ifdef STAGE_EXPORT_TYPES | |
53 | ||
40652b65 | 54 | #undef TRACE_EVENT_TYPE___enum |
c099397a MD |
55 | #define TRACE_EVENT_TYPE___enum(_name, _container_type) \ |
56 | { \ | |
57 | .name = #_name, \ | |
43803cf2 | 58 | .container_type = __type_integer(_container_type, 0, 0, -1, __BYTE_ORDER, 10, none), \ |
c099397a MD |
59 | .entries = __trace_event_enum_##_name, \ |
60 | .len = ARRAY_SIZE(__trace_event_enum_##_name), \ | |
40652b65 MD |
61 | }, |
62 | ||
63 | /* Local declaration */ | |
64 | #undef TRACE_EVENT_TYPE | |
65 | #define TRACE_EVENT_TYPE(_name, _abstract_type, args...) \ | |
66 | TRACE_EVENT_TYPE___##_abstract_type(_name, args) | |
67 | ||
68 | #undef TRACE_EVENT_ENUM | |
69 | #define TRACE_EVENT_ENUM(_name, _entries...) | |
70 | ||
71 | #endif /* STAGE_EXPORT_TYPES */ |