| /* ********************************************************** |
| * Copyright (c) 2011-2013 Google, Inc. All rights reserved. |
| * Copyright (c) 2007-2010 VMware, Inc. All rights reserved. |
| * **********************************************************/ |
| |
| /* |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * * Neither the name of VMware, Inc. nor the names of its contributors may be |
| * used to endorse or promote products derived from this software without |
| * specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL VMWARE, INC. OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| * DAMAGE. |
| */ |
| |
| /* Private header for containers */ |
| |
| #ifndef _CONTAINERS_PRIVATE_H_ |
| #define _CONTAINERS_PRIVATE_H_ |
| |
| #ifdef DEBUG |
| # define IF_DEBUG(x) x |
| #else |
| # define IF_DEBUG(x) /* nothing */ |
| #endif |
| |
| #define MAX(x,y) ((x) >= (y) ? (x) : (y)) |
| /* check if all bits in mask are set in var */ |
| #define TESTALL(mask, var) (((mask) & (var)) == (mask)) |
| /* check if any bit in mask is set in var */ |
| #define TESTANY(mask, var) (((mask) & (var)) != 0) |
| /* check if a single bit is set in var */ |
| #define TEST TESTANY |
| |
| #define ALIGN_FORWARD(x, alignment) \ |
| ((((ptr_uint_t)x) + ((alignment)-1)) & (~((alignment)-1))) |
| |
| #endif /* _CONTAINERS_PRIVATE_H_ */ |
