Librarify filter in liblttng-ctl and hide symbols

[lttng-tools.git] / src / lib / lttng-ctl / align.h

diff --git a/src/lib/lttng-ctl/align.h b/src/lib/lttng-ctl/align.h
deleted file mode 100644 (file)
index fe32673..0000000
--- a/src/lib/lttng-ctl/align.h
+++ /dev/null
@@ -1,64 +0,0 @@
-#ifndef _LTTNG_ALIGN_H
-#define _LTTNG_ALIGN_H
-
-/*
- * align.h
- *
- * (C) Copyright 2010-2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- */
-
-#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
-
-#define PAGE_MASK              (~(PAGE_SIZE - 1))
-#define __ALIGN_MASK(v, mask)  (((v) + (mask)) & ~(mask))
-#define ALIGN(v, align)                __ALIGN_MASK(v, (__typeof__(v)) (align) - 1)
-#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 */