projects / lttng-ust.git / blame
| Commit | Line | Data |
|---|---|---|
| 1ea11eab | 1 | /* |
| c0c0989a | 2 | * SPDX-License-Identifier: MIT |
| 1ea11eab | 3 | * |
| c0c0989a | 4 | * Copyright (C) 2005-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| e92f3e28 | 5 | * |
| c0c0989a | 6 | * This contains the core definitions for the Linux Trace Toolkit. |
| 1ea11eab MD |
7 | */ |
| 8 | ||
| c0c0989a MJ |
9 | #ifndef _LTTNG_UST_TRACER_H |
| 10 | #define _LTTNG_UST_TRACER_H | |
| 11 | ||
| 2eba8e39 | 12 | #include <lttng/ust-arch.h> |
| 2df82195 | 13 | #include <lttng/ust-compiler.h> |
| eae3c729 | 14 | #include <lttng/ust-utils.h> |
| b728d87e | 15 | #include <lttng/ust-version.h> |
| d4d59a97 | 16 | |
| 5f796aec MJ |
17 | /* |
| 18 | * Default to having the content of the ringbuffer respect the natural | |
| 19 | * alignment of the system. Only pack its content on architectures we know | |
| 20 | * have efficient unaligned memory access. | |
| 21 | */ | |
| 2eba8e39 | 22 | #ifndef LTTNG_UST_ARCH_HAS_EFFICIENT_UNALIGNED_ACCESS |
| 5f796aec | 23 | #define LTTNG_UST_RING_BUFFER_NATURAL_ALIGN |
| 1ea11eab MD |
24 | #endif |
| 25 | ||
| 5f796aec | 26 | #ifdef LTTNG_UST_RING_BUFFER_NATURAL_ALIGN |
| 1ea11eab MD |
27 | #define lttng_alignof(type) __alignof__(type) |
| 28 | #else | |
| 29 | #define lttng_alignof(type) 1 | |
| 30 | #endif | |
| 31 | ||
| 7dd08bec | 32 | #endif /* _LTTNG_UST_TRACER_H */ |