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 | ||
| 0a3faf2a MJ |
12 | #include <limits.h> |
| 13 | ||
| 2eba8e39 | 14 | #include <lttng/ust-arch.h> |
| 2df82195 | 15 | #include <lttng/ust-compiler.h> |
| 562c813a | 16 | #include <lttng/ust-config.h> |
| eae3c729 | 17 | #include <lttng/ust-utils.h> |
| b728d87e | 18 | #include <lttng/ust-version.h> |
| d4d59a97 | 19 | |
| 2eba8e39 | 20 | #ifndef LTTNG_UST_ARCH_HAS_EFFICIENT_UNALIGNED_ACCESS |
| 1ea11eab MD |
21 | /* Align data on its natural alignment */ |
| 22 | #define RING_BUFFER_ALIGN | |
| 23 | #endif | |
| 24 | ||
| 1ea11eab MD |
25 | #ifndef CHAR_BIT |
| 26 | #define CHAR_BIT 8 | |
| 27 | #endif | |
| 28 | ||
| 29 | #ifdef RING_BUFFER_ALIGN | |
| 30 | #define lttng_alignof(type) __alignof__(type) | |
| 31 | #else | |
| 32 | #define lttng_alignof(type) 1 | |
| 33 | #endif | |
| 34 | ||
| 7dd08bec | 35 | #endif /* _LTTNG_UST_TRACER_H */ |