| 1 | /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only) |
| 2 | * |
| 3 | * wrapper/tracepoint.h |
| 4 | * |
| 5 | * wrapper around DECLARE_EVENT_CLASS. |
| 6 | * |
| 7 | * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 8 | */ |
| 9 | |
| 10 | #ifndef _LTTNG_WRAPPER_TRACEPOINT_H |
| 11 | #define _LTTNG_WRAPPER_TRACEPOINT_H |
| 12 | |
| 13 | #include <lttng/kernel-version.h> |
| 14 | #include <lttng/tracepoint.h> |
| 15 | #include <linux/tracepoint.h> |
| 16 | #include <linux/module.h> |
| 17 | |
| 18 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,10,0)) |
| 19 | #define LTTNG_DEFINE_TRACE(name, proto, args) \ |
| 20 | DEFINE_TRACE(name, PARAMS(proto), PARAMS(args)) |
| 21 | #else |
| 22 | #define LTTNG_DEFINE_TRACE(name, proto, args) \ |
| 23 | DEFINE_TRACE(name) |
| 24 | #endif |
| 25 | |
| 26 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,19,0)) |
| 27 | static inline struct tracepoint *lttng_tracepoint_ptr_deref(tracepoint_ptr_t *p) |
| 28 | { |
| 29 | return tracepoint_ptr_deref(p); |
| 30 | } |
| 31 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,19,0)) */ |
| 32 | static inline struct tracepoint *lttng_tracepoint_ptr_deref(struct tracepoint * const *p) |
| 33 | { |
| 34 | return *p; |
| 35 | } |
| 36 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,19,0)) */ |
| 37 | |
| 38 | #endif /* _LTTNG_WRAPPER_TRACEPOINT_H */ |