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https://gitcode.com/gh_mirrors/es/esp32-opencv.git
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48 lines
940 B
C++
48 lines
940 B
C++
// Copyright (C) 2018 Intel Corporation
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//
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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#include "ade/memory/alloc.hpp"
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// esp32 uses memalign from malloc.h
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#if defined(_WIN32) || defined(__ANDROID__) || defined(ANDROID) || defined(ESP32)
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#include <malloc.h>
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#else
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#include <algorithm>
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#include <stdlib.h>
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#endif
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#include "ade/util/math.hpp"
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#include "ade/util/assert.hpp"
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namespace ade
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{
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void* aligned_alloc(std::size_t size, std::size_t alignment)
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{
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ADE_ASSERT(util::is_pow2(alignment));
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#if defined(_WIN32)
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return _aligned_malloc(size, alignment);
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#elif defined(__ANDROID__) || defined(ANDROID) || defined(ESP32)
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return memalign(alignment, size);
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#else
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void* ret = nullptr;
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auto res = posix_memalign(&ret, std::max(sizeof(void*), alignment), size);
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(void)res;
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return ret;
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#endif
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}
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void aligned_free(void* ptr)
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{
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#if defined(_WIN32)
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return _aligned_free(ptr);
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#else
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return free(ptr);
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#endif
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}
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}
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