+++ /dev/null
-/*
- * Copyright (C) 2010-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * SPDX-License-Identifier: MIT
- *
- */
-
-#ifndef _LTTNG_ALIGN_H
-#define _LTTNG_ALIGN_H
-
-#include "bug.h"
-#include <unistd.h>
-#include <limits.h>
-
-#ifndef PAGE_SIZE /* Cygwin limits.h defines its own PAGE_SIZE. */
-#define PAGE_SIZE sysconf(_SC_PAGE_SIZE)
-#endif
-
-#ifndef PAGE_MASK /* macOS defines its own PAGE_MASK. */
-#define PAGE_MASK (~(PAGE_SIZE - 1))
-#endif
-
-#define __ALIGN_MASK(v, mask) (((v) + (mask)) & ~(mask))
-
-#ifndef ALIGN /* macOS defines its own ALIGN. */
-#define ALIGN(v, align) __ALIGN_MASK(v, (__typeof__(v)) (align) - 1)
-#endif
-
-#define __ALIGN_FLOOR_MASK(v, mask) ((v) & ~(mask))
-
-#ifndef ALIGN_FLOOR
-#define ALIGN_FLOOR(v, align) __ALIGN_FLOOR_MASK(v, (__typeof__(v)) (align) - 1)
-#endif
-
-#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
-
-/**
- * offset_align - Calculate the offset needed to align an object on its natural
- * alignment towards higher addresses.
- * @align_drift: object offset from an "alignment"-aligned address.
- * @alignment: natural object alignment. Must be non-zero, power of 2.
- *
- * Returns the offset that must be added to align towards higher
- * addresses.
- */
-#define offset_align(align_drift, alignment) \
- ({ \
- LTTNG_BUILD_RUNTIME_BUG_ON((alignment) == 0 \
- || ((alignment) & ((alignment) - 1))); \
- (((alignment) - (align_drift)) & ((alignment) - 1)); \
- })
-
-/**
- * offset_align_floor - Calculate the offset needed to align an object
- * on its natural alignment towards lower addresses.
- * @align_drift: object offset from an "alignment"-aligned address.
- * @alignment: natural object alignment. Must be non-zero, power of 2.
- *
- * Returns the offset that must be substracted to align towards lower addresses.
- */
-#define offset_align_floor(align_drift, alignment) \
- ({ \
- LTTNG_BUILD_RUNTIME_BUG_ON((alignment) == 0 \
- || ((alignment) & ((alignment) - 1))); \
- (((align_drift) - (alignment)) & ((alignment) - 1)); \
- })
-
-#endif /* _LTTNG_ALIGN_H */