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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#pragma once
#include <memory_resource>
#include <string>
#include <esp_heap_caps.h>
#include <stdint.h>
namespace memory {
enum class Capabilities : uint32_t {
kDefault = MALLOC_CAP_DEFAULT,
kInternal = MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT,
kDma = MALLOC_CAP_DMA,
kSpiRam = MALLOC_CAP_SPIRAM,
};
class Resource : public std::pmr::memory_resource {
public:
explicit Resource(Capabilities caps) : caps_(caps) {}
private:
Capabilities caps_;
void* do_allocate(std::size_t bytes, std::size_t alignment) override;
void do_deallocate(void* p,
std::size_t bytes,
std::size_t alignment) override;
bool do_is_equal(
const std::pmr::memory_resource& other) const noexcept override;
};
extern Resource kSpiRamResource;
} // namespace memory
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