1 /* 2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #ifndef AOM_AOM_MEM_AOM_MEM_H_ 13 #define AOM_AOM_MEM_AOM_MEM_H_ 14 15 #include "aom/aom_integer.h" 16 #include "config/aom_config.h" 17 18 #if defined(__uClinux__) 19 #include <lddk.h> 20 #endif 21 22 #if defined(__cplusplus) 23 extern "C" { 24 #endif 25 26 #ifndef AOM_MAX_ALLOCABLE_MEMORY 27 #if SIZE_MAX > (1ULL << 32) 28 #define AOM_MAX_ALLOCABLE_MEMORY 8589934592 // 8 GB 29 #else 30 // For 32-bit targets keep this below INT_MAX to avoid valgrind warnings. 31 #define AOM_MAX_ALLOCABLE_MEMORY ((1ULL << 31) - (1 << 16)) 32 #endif 33 #endif 34 35 void *aom_memalign(size_t align, size_t size); 36 void *aom_malloc(size_t size); 37 void *aom_calloc(size_t num, size_t size); 38 void aom_free(void *memblk); 39 void *aom_memset16(void *dest, int val, size_t length); 40 41 /*returns an addr aligned to the byte boundary specified by align*/ 42 #define aom_align_addr(addr, align) \ 43 (void *)(((uintptr_t)(addr) + ((align)-1)) & ~(uintptr_t)((align)-1)) 44 45 #include <string.h> 46 47 #ifdef AOM_MEM_PLTFRM 48 #include AOM_MEM_PLTFRM 49 #endif 50 51 #if CONFIG_DEBUG 52 #define AOM_CHECK_MEM_ERROR(error_info, lval, expr) \ 53 do { \ 54 lval = (expr); \ 55 if (!lval) \ 56 aom_internal_error(error_info, AOM_CODEC_MEM_ERROR, \ 57 "Failed to allocate " #lval " at %s:%d", __FILE__, \ 58 __LINE__); \ 59 } while (0) 60 #else 61 #define AOM_CHECK_MEM_ERROR(error_info, lval, expr) \ 62 do { \ 63 lval = (expr); \ 64 if (!lval) \ 65 aom_internal_error(error_info, AOM_CODEC_MEM_ERROR, \ 66 "Failed to allocate " #lval); \ 67 } while (0) 68 #endif 69 70 #if defined(__cplusplus) 71 } 72 #endif 73 74 #endif // AOM_AOM_MEM_AOM_MEM_H_ 75