vpx/aom_mem/include/aom_mem_intrnl.h
James Zern 20b859833c aom_mem,align_addr: use ~ to create mask
removes the need for an intermediate cast to int, which was missing in
the call added in:
73a3fd4 aom_mem: Refactor code

quiets a visual studio warning:
C4146: unary minus operator applied to unsigned type, result still
unsigned

Change-Id: I76c4003416759c6c76b78f74de7c0d2ba5071216
2016-09-08 10:45:15 -07:00

33 lines
1.1 KiB
C

/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AOM_MEM_INCLUDE_AOM_MEM_INTRNL_H_
#define AOM_MEM_INCLUDE_AOM_MEM_INTRNL_H_
#include "./aom_config.h"
#define ADDRESS_STORAGE_SIZE sizeof(size_t)
#ifndef DEFAULT_ALIGNMENT
#if defined(VXWORKS)
/*default addr alignment to use in calls to aom_* functions other than
aom_memalign*/
#define DEFAULT_ALIGNMENT 32
#else
#define DEFAULT_ALIGNMENT (2 * sizeof(void *)) /* NOLINT */
#endif
#endif
/*returns an addr aligned to the byte boundary specified by align*/
#define align_addr(addr, align) \
(void *)(((size_t)(addr) + ((align)-1)) & ~(size_t)((align)-1))
#endif // AOM_MEM_INCLUDE_AOM_MEM_INTRNL_H_