Move to babeltrace namespace

[babeltrace.git] / include / ctf / align.h

diff --git a/include/ctf/align.h b/include/ctf/align.h
deleted file mode 100644 (file)
index 5adac7f..0000000
--- a/include/ctf/align.h
+++ /dev/null
@@ -1,72 +0,0 @@
-#ifndef _CTF_ALIGN_H
-#define _CTF_ALIGN_H
-
-/*
- * align.h - alignment header
- *
- * Copyright (c) 2010 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <ctf/compiler.h>
-
-#define ALIGN(x, a)            __ALIGN_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_MASK(x, mask)  (((x) + (mask)) & ~(mask))
-#define PTR_ALIGN(p, a)                ((typeof(p)) ALIGN((unsigned long) (p), a))
-#define ALIGN_FLOOR(x, a)      __ALIGN_FLOOR_MASK(x, (typeof(x)) (a) - 1)
-#define __ALIGN_FLOOR_MASK(x, mask)    ((x) & ~(mask))
-#define PTR_ALIGN_FLOOR(p, a) \
-                       ((typeof(p)) ALIGN_FLOOR((unsigned long) (p), a))
-#define IS_ALIGNED(x, a)       (((x) & ((typeof(x)) (a) - 1)) == 0)
-
-/*
- * Align pointer on natural object alignment.
- */
-#define object_align(obj)      PTR_ALIGN(obj, __alignof__(*(obj)))
-#define object_align_floor(obj)        PTR_ALIGN_FLOOR(obj, __alignof__(*(obj)))
-
-/**
- * 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)                                  \
-       ({                                                                     \
-               MAYBE_BUILD_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)                            \
-       ({                                                                     \
-               MAYBE_BUILD_BUG_ON((alignment) == 0                            \
-                                  || ((alignment) & ((alignment) - 1)));      \
-               (((align_drift) - (alignment)) & ((alignment) - 1);            \
-       })
-
-#endif /* _CTF_ALIGN_H */