1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_ 12 #define VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_ 13 #include "./vpx_config.h" 14 15 #define ADDRESS_STORAGE_SIZE sizeof(size_t) 16 17 #ifndef DEFAULT_ALIGNMENT 18 #if defined(VXWORKS) 19 /*default addr alignment to use in calls to vpx_* functions other than 20 * vpx_memalign*/ 21 #define DEFAULT_ALIGNMENT 32 22 #else 23 #define DEFAULT_ALIGNMENT (2 * sizeof(void *)) /* NOLINT */ 24 #endif 25 #endif 26 27 /*returns an addr aligned to the byte boundary specified by align*/ 28 #define align_addr(addr, align) \ 29 (void *)(((size_t)(addr) + ((align)-1)) & ~(size_t)((align)-1)) 30 31 #endif // VPX_MEM_INCLUDE_VPX_MEM_INTRNL_H_ 32
