| 1 | /* $OpenBSD: tracepoint.h,v 1.2 2022/06/28 09:32:28 bluhm Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 2019 Martin Pieuchot <mpi@openbsd.org> |
| 5 | * |
| 6 | * Permission to use, copy, modify, and distribute this software for any |
| 7 | * purpose with or without fee is hereby granted, provided that the above |
| 8 | * copyright notice and this permission notice appear in all copies. |
| 9 | * |
| 10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| 16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 17 | */ |
| 18 | |
| 19 | #ifndef _SYS_TRACEPOINT_H_ |
| 20 | #define _SYS_TRACEPOINT_H_ |
| 21 | |
| 22 | #ifdef _KERNEL |
| 23 | |
| 24 | #include "dt.h" |
| 25 | #if NDT > 0 |
| 26 | #include <dev/dt/dtvar.h> |
| 27 | |
| 28 | #define TRACEPOINT(func, name, args...) DT_STATIC_ENTER(func, name, args) |
| 29 | #define TRACEINDEX(func, index, args...) DT_INDEX_ENTER(func, index, args) |
| 30 | |
| 31 | #else /* NDT > 0 */ |
| 32 | |
| 33 | #define TRACEPOINT(func, name, args...) |
| 34 | #define TRACEINDEX(func, index, args...) |
| 35 | |
| 36 | #endif /* NDT > 0 */ |
| 37 | #endif /* _KERNEL */ |
| 38 | #endif /* _SYS_TRACEPOINT_H_ */ |