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/* -------------------------------------------
Copyright (C) 2024, Theater Quality Corp, all rights reserved.
------------------------------------------- */
#include <SystemKit/Swap.h>
#include <KernelKit/FileMgr.h>
namespace Kernel::Detail
{
class SwapDiskDelegate;
class SwapDiskDelegate final
{
public:
explicit SwapDiskDelegate() = default;
~SwapDiskDelegate() = default;
ZKA_COPY_DEFAULT(SwapDiskDelegate);
BOOL Write(const Char* fork_name, const SizeT fork_name_len, VoidPtr data, const SizeT data_len)
{
if (!fork_name || !fork_name_len)
return NO;
if (data_len > mib_cast(16))
return NO;
if (!data)
return NO;
FileStream file(kSwapMgrPageFile, "wb");
if (file.Write(fork_name, data, data_len).Error())
{
return NO;
}
return YES;
}
VoidPtr Read(const Char* fork_name, const SizeT fork_name_len, const SizeT data_len)
{
if (!fork_name || !fork_name_len)
return nullptr;
if (data_len > mib_cast(16))
return nullptr;
FileStream file(kSwapMgrPageFile, "rb");
voidPtr blob = file.Read(fork_name, data_len);
return blob;
}
};
} // namespace Kernel::Detail
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