blob: 596143ba91f6deb765d6123a2035faad3c774d8e (
plain) (
tree)
|
|
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include <mutex>
#include "common/alignment.h"
namespace FileSys {
std::mutex g_mutex;
constexpr size_t RequiredAlignment = alignof(u64);
void* AllocateUnsafe(size_t size) {
/* Allocate. */
void* const ptr = ::operator new(size, std::align_val_t{RequiredAlignment});
/* Check alignment. */
ASSERT(Common::IsAligned(reinterpret_cast<uintptr_t>(ptr), RequiredAlignment));
/* Return allocated pointer. */
return ptr;
}
void DeallocateUnsafe(void* ptr, size_t size) {
/* Deallocate the pointer. */
::operator delete(ptr, std::align_val_t{RequiredAlignment});
}
void* Allocate(size_t size) {
/* Lock the allocator. */
std::scoped_lock lk(g_mutex);
return AllocateUnsafe(size);
}
void Deallocate(void* ptr, size_t size) {
/* If the pointer is non-null, deallocate it. */
if (ptr != nullptr) {
/* Lock the allocator. */
std::scoped_lock lk(g_mutex);
DeallocateUnsafe(ptr, size);
}
}
} // namespace FileSys
|
