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-rw-r--r--dev/Kernel/SystemKit/SwapDisk.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/dev/Kernel/SystemKit/SwapDisk.h b/dev/Kernel/SystemKit/SwapDisk.h
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+++ b/dev/Kernel/SystemKit/SwapDisk.h
@@ -0,0 +1,48 @@
+
+/* -------------------------------------------
+
+ Copyright (C) 2024-2025 Amlal EL Mahrouss Labs, all rights reserved.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <NewKit/Defines.h>
+#include <CompilerKit/CompilerKit.h>
+
+#define kSwapBlockMaxSize (mib_cast(16))
+#define kSwapPageFile "/boot/pagefile.sys"
+
+/// @file SwapDisk.h
+/// @brief Virtual memory swap disk.
+
+namespace Kernel
+{
+ struct SWAP_DISK_HEADER;
+
+ /// @brief This class is a disk swap delegate for any data. available as a syscall too.
+ class SwapDisk final
+ {
+ public:
+ explicit SwapDisk() = default;
+ ~SwapDisk() = default;
+
+ ZKA_COPY_DEFAULT(SwapDisk);
+
+ BOOL Write(const Char* fork_name, const SizeT fork_name_len, SWAP_DISK_HEADER* data, const SizeT data_len);
+ SWAP_DISK_HEADER* Read(const Char* fork_name, const SizeT fork_name_len, const SizeT data_len);
+ };
+
+ typedef struct SWAP_DISK_HEADER
+ {
+ UInt32 fMagic;
+ SizeT fHeaderSz;
+ UInt64 fTeamID;
+ UInt64 fProcessID;
+ UInt64 fVirtualAddress;
+ SizeT fBlobSz;
+ Char fBlob[];
+ } PACKED SWAP_DISK_HEADER;
+
+ typedef SWAP_DISK_HEADER* SWAP_DISK_HEADER_REF;
+} // namespace Kernel