| 1 | /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) |
| 2 | * |
| 3 | * lttng/tracepoint-event.h |
| 4 | * |
| 5 | * Copyright (C) 2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 6 | */ |
| 7 | |
| 8 | #ifndef LTTNG_TRACEPOINT_EVENT_H |
| 9 | #define LTTNG_TRACEPOINT_EVENT_H |
| 10 | |
| 11 | #include <linux/tracepoint.h> |
| 12 | |
| 13 | /* |
| 14 | * If code defines LTTNG_INSTRUMENTATION before including the instrumentation |
| 15 | * header, generate the instrumentation static inlines. Else, it means |
| 16 | * we are a probe for the Linux kernel, and it is the probe responsibility |
| 17 | * to have already included the Linux kernel instrumentation header. |
| 18 | */ |
| 19 | #ifdef LTTNG_INSTRUMENTATION |
| 20 | #define _LTTNG_INSTRUMENTATION(...) __VA_ARGS__ |
| 21 | #else |
| 22 | #define _LTTNG_INSTRUMENTATION(...) |
| 23 | #endif |
| 24 | |
| 25 | #undef LTTNG_TRACEPOINT_EVENT |
| 26 | #define LTTNG_TRACEPOINT_EVENT(name, proto, args, fields) \ |
| 27 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))) |
| 28 | #undef LTTNG_TRACEPOINT_EVENT_CODE |
| 29 | #define LTTNG_TRACEPOINT_EVENT_CODE(name, proto, args, _locvar, _code_pre, fields, _code_post) \ |
| 30 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))) |
| 31 | #undef LTTNG_TRACEPOINT_EVENT_CODE_MAP |
| 32 | #define LTTNG_TRACEPOINT_EVENT_CODE_MAP(name, map, proto, args, _locvar, _code_pre, fields, _code_post) \ |
| 33 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))) |
| 34 | #undef LTTNG_TRACEPOINT_EVENT_MAP |
| 35 | #define LTTNG_TRACEPOINT_EVENT_MAP(name, map, proto, args, fields) \ |
| 36 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))) |
| 37 | #undef LTTNG_TRACEPOINT_EVENT_MAP_NOARGS |
| 38 | #define LTTNG_TRACEPOINT_EVENT_MAP_NOARGS(name, map, fields) \ |
| 39 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name)) |
| 40 | |
| 41 | #undef LTTNG_TRACEPOINT_EVENT_CLASS |
| 42 | #define LTTNG_TRACEPOINT_EVENT_CLASS(name, proto, args, fields) |
| 43 | #undef LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS |
| 44 | #define LTTNG_TRACEPOINT_EVENT_CLASS_NOARGS(name, fields) |
| 45 | #undef LTTNG_TRACEPOINT_EVENT_CLASS_CODE |
| 46 | #define LTTNG_TRACEPOINT_EVENT_CLASS_CODE(_name, _proto, _args, _locvar, _code_pre, _fields, _code_post) |
| 47 | #undef LTTNG_TRACEPOINT_EVENT_CLASS_CODE_NOARGS |
| 48 | #define LTTNG_TRACEPOINT_EVENT_CLASS_CODE_NOARGS(_name, _locvar, _code_pre, _fields, _code_post) |
| 49 | |
| 50 | #undef LTTNG_TRACEPOINT_EVENT_INSTANCE |
| 51 | #define LTTNG_TRACEPOINT_EVENT_INSTANCE(template, name, proto, args) \ |
| 52 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))) |
| 53 | #undef LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS |
| 54 | #define LTTNG_TRACEPOINT_EVENT_INSTANCE_NOARGS(template, name) \ |
| 55 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name)) |
| 56 | #undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP |
| 57 | #define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(_template, _name, _map, _proto, _args) \ |
| 58 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE(name, PARAMS(proto), PARAMS(args))) |
| 59 | #undef LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS |
| 60 | #define LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP_NOARGS(_template, _name, _map) \ |
| 61 | _LTTNG_INSTRUMENTATION(DECLARE_TRACE_NOARGS(name)) |
| 62 | |
| 63 | #undef LTTNG_TRACEPOINT_ENUM |
| 64 | #define LTTNG_TRACEPOINT_ENUM(_name, _values) |
| 65 | |
| 66 | #undef LTTNG_TRACEPOINT_TYPE |
| 67 | #define LTTNG_TRACEPOINT_TYPE(_prototype, _init) |
| 68 | |
| 69 | #endif /* LTTNG_TRACEPOINT_EVENT_H */ |