OpenMPI 0.1.1

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align.h
1 /*
2 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
3 * University Research and Technology
4 * Corporation. All rights reserved.
5 * Copyright (c) 2004-2005 The University of Tennessee and The University
6 * of Tennessee Research Foundation. All rights
7 * reserved.
8 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9 * University of Stuttgart. All rights reserved.
10 * Copyright (c) 2004-2005 The Regents of the University of California.
11 * All rights reserved.
12 * Copyright (c) 2006 Voltaire All rights reserved.
13 * Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
14 *
15 * $COPYRIGHT$
16 *
17 * Additional copyrights may follow
18 *
19 * $HEADER$
20 */
21
22 #ifndef OPAL_ALIGN_H
23 #define OPAL_ALIGN_H
24
25 #define OPAL_ALIGN(x,a,t) (((x)+((t)(a)-1)) & ~(((t)(a)-1)))
26 #define OPAL_ALIGN_PTR(x,a,t) ((t)OPAL_ALIGN((uintptr_t)x, a, uintptr_t))
27 #define OPAL_ALIGN_PAD_AMOUNT(x,s) ((~((uintptr_t)(x))+1) & ((uintptr_t)(s)-1))
28
29 #endif /* OPAL_ALIGN_H */