3fbc371e99
Mac builds must not specify 'protected' visibility. Then only support 'default' and 'hidden'. https://developer.apple.com/library/content/documentation/DeveloperTools/Conceptual/CppRuntimeEnv/Articles/SymbolVisibility.html Change-Id: I94eccfaa29af0ddcc4a5c1c0e14cf63ef7146462
61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VPX_PORTS_MEM_H_
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#define VPX_PORTS_MEM_H_
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#include "vpx_config.h"
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#include "vpx/vpx_integer.h"
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#if (defined(__GNUC__) && __GNUC__) || defined(__SUNPRO_C)
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#define DECLARE_ALIGNED(n, typ, val) typ val __attribute__((aligned(n)))
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#elif defined(_MSC_VER)
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#define DECLARE_ALIGNED(n, typ, val) __declspec(align(n)) typ val
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#else
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#warning No alignment directives known for this compiler.
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#define DECLARE_ALIGNED(n, typ, val) typ val
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#endif
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#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32) && !defined(__MACH__)
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#define DECLARE_PROTECTED(decl) decl __attribute__((visibility("protected")))
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#else
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#define DECLARE_PROTECTED(decl) decl
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#endif
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#if HAVE_NEON && defined(_MSC_VER)
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#define __builtin_prefetch(x)
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#endif
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/* Shift down with rounding */
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#define ROUND_POWER_OF_TWO(value, n) (((value) + (1 << ((n)-1))) >> (n))
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#define ROUND64_POWER_OF_TWO(value, n) (((value) + (1ULL << ((n)-1))) >> (n))
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#define ALIGN_POWER_OF_TWO(value, n) \
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(((value) + ((1 << (n)) - 1)) & ~((1 << (n)) - 1))
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#define CONVERT_TO_SHORTPTR(x) ((uint16_t *)(((uintptr_t)(x)) << 1))
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#define CAST_TO_SHORTPTR(x) ((uint16_t *)((uintptr_t)(x)))
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#if CONFIG_VP9_HIGHBITDEPTH
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#define CONVERT_TO_BYTEPTR(x) ((uint8_t *)(((uintptr_t)(x)) >> 1))
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#define CAST_TO_BYTEPTR(x) ((uint8_t *)((uintptr_t)(x)))
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#endif // CONFIG_VP9_HIGHBITDEPTH
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#if !defined(__has_feature)
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#define __has_feature(x) 0
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#endif // !defined(__has_feature)
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#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
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#define VPX_WITH_ASAN 1
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#else
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#define VPX_WITH_ASAN 0
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#endif // __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__)
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#endif // VPX_PORTS_MEM_H_
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