OpenMPI  0.1.1
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 */