projects / lttng-modules.git / blame
| 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 */ |