Commit | Line | Data |
---|---|---|
40652b65 MD |
1 | /* |
2 | * Protect against multiple inclusion of structure declarations, but run the | |
3 | * stages below each time. | |
4 | */ | |
5 | #ifndef _LTTNG_PROBES_LTTNG_TYPES_H | |
6 | #define _LTTNG_PROBES_LTTNG_TYPES_H | |
7 | ||
d0dd2ecb | 8 | #include <linux/seq_file.h> |
c0edae1d MD |
9 | #include "lttng.h" |
10 | #include "../ltt-events.h" | |
d793d5e1 | 11 | #include "../ltt-tracer.h" |
40652b65 | 12 | |
1d12cebd MD |
13 | #ifdef __KERNEL__ |
14 | # include <asm/byteorder.h> | |
15 | # ifdef __BIG_ENDIAN | |
16 | # define __BYTE_ORDER __BIG_ENDIAN | |
17 | # elif defined(__LITTLE_ENDIAN) | |
18 | # define __BYTE_ORDER __LITTLE_ENDIAN | |
19 | # else | |
20 | # error "unknown endianness" | |
21 | # endif | |
22 | #ifndef __BIG_ENDIAN | |
23 | # define __BIG_ENDIAN 4321 | |
24 | #endif | |
25 | #ifndef __LITTLE_ENDIAN | |
26 | # define __LITTLE_ENDIAN 1234 | |
27 | #endif | |
28 | #else | |
29 | # include <endian.h> | |
30 | #endif | |
31 | ||
40652b65 MD |
32 | #endif /* _LTTNG_PROBES_LTTNG_TYPES_H */ |
33 | ||
34 | ||
35 | /* Export enumerations */ | |
36 | ||
37 | #ifdef STAGE_EXPORT_ENUMS | |
38 | ||
39 | #undef TRACE_EVENT_TYPE | |
40 | #define TRACE_EVENT_TYPE(_name, _abstract_type, args...) | |
41 | ||
42 | #undef TRACE_EVENT_ENUM | |
43 | #define TRACE_EVENT_ENUM(_name, _entries...) \ | |
44 | const struct lttng_enum_entry __trace_event_enum_##_name[] = { \ | |
45 | PARAMS(_entries) \ | |
46 | }; | |
47 | ||
48 | /* Enumeration entry (single value) */ | |
49 | #undef V | |
50 | #define V(_string) { _string, _string, #_string} | |
51 | ||
52 | /* Enumeration entry (range) */ | |
53 | #undef R | |
54 | #define R(_string, _range_start, _range_end) \ | |
55 | { _range_start, _range_end, #_string } | |
56 | ||
57 | #endif /* STAGE_EXPORT_ENUMS */ | |
58 | ||
59 | ||
60 | /* Export named types */ | |
61 | ||
62 | #ifdef STAGE_EXPORT_TYPES | |
63 | ||
40652b65 | 64 | #undef TRACE_EVENT_TYPE___enum |
c099397a MD |
65 | #define TRACE_EVENT_TYPE___enum(_name, _container_type) \ |
66 | { \ | |
67 | .name = #_name, \ | |
68 | .container_type = __type_integer(_container_type, __BYTE_ORDER), \ | |
69 | .entries = __trace_event_enum_##_name, \ | |
70 | .len = ARRAY_SIZE(__trace_event_enum_##_name), \ | |
40652b65 MD |
71 | }, |
72 | ||
73 | /* Local declaration */ | |
74 | #undef TRACE_EVENT_TYPE | |
75 | #define TRACE_EVENT_TYPE(_name, _abstract_type, args...) \ | |
76 | TRACE_EVENT_TYPE___##_abstract_type(_name, args) | |
77 | ||
78 | #undef TRACE_EVENT_ENUM | |
79 | #define TRACE_EVENT_ENUM(_name, _entries...) | |
80 | ||
81 | #endif /* STAGE_EXPORT_TYPES */ |