From fecc323112c23fdade315f008a828256892e3bc8 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Sun, 29 Dec 2024 20:01:56 +0100
Subject: IMPL: SwapDiskDelegate.h class and Swap API.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 dev/Kernel/SystemKit/Swap.h               | 23 +++++++++--
 dev/Kernel/src/System/SwapDiskDelegate.cc | 63 +++++++++++++------------------
 2 files changed, 45 insertions(+), 41 deletions(-)

(limited to 'dev')

diff --git a/dev/Kernel/SystemKit/Swap.h b/dev/Kernel/SystemKit/Swap.h
index 5d9d1ade..4ba59bcb 100644
--- a/dev/Kernel/SystemKit/Swap.h
+++ b/dev/Kernel/SystemKit/Swap.h
@@ -8,11 +8,26 @@
 #pragma once
 
 #include <NewKit/Defines.h>
+#include <CompilerKit/CompilerKit.h>
 
-#define kSwapMgrBlockMaxSize mib_cast(16)
-#define KSwapMgrBlockMagic	 "SWEP "
-
-#define kSwapMgrPageFile "/System/pagefile.sys"
+#define kSwapMgrBlockMaxSize (mib_cast(16))
+#define kSwapMgrPageFile	 "/System/pagefile.sys"
 
 /// @file Swap.h
 /// @brief Virtual memory swap API.
+
+namespace Kernel
+{
+	/// @brief This class is a disk swap delegate for any data. available as a syscall too.
+	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);
+		VoidPtr Read(const Char* fork_name, const SizeT fork_name_len, const SizeT data_len);
+	};
+} // namespace Kernel
\ No newline at end of file
diff --git a/dev/Kernel/src/System/SwapDiskDelegate.cc b/dev/Kernel/src/System/SwapDiskDelegate.cc
index ffe8812d..96c1d465 100644
--- a/dev/Kernel/src/System/SwapDiskDelegate.cc
+++ b/dev/Kernel/src/System/SwapDiskDelegate.cc
@@ -7,51 +7,40 @@
 #include <SystemKit/Swap.h>
 #include <KernelKit/FileMgr.h>
 
-namespace Kernel::Detail
+namespace Kernel
 {
-	class SwapDiskDelegate;
-
-	class SwapDiskDelegate final
+	BOOL SwapDiskDelegate::Write(const Char* fork_name, const SizeT fork_name_len, VoidPtr data, const SizeT data_len)
 	{
-	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 (!fork_name || !fork_name_len)
+			return NO;
 
-			if (!data)
-				return NO;
+		if (data_len > kSwapMgrBlockMaxSize)
+			return NO;
 
-			FileStream file(kSwapMgrPageFile, "wb");
+		if (!data)
+			return NO;
 
-			if (file.Write(fork_name, data, data_len).Error())
-			{
-				return NO;
-			}
+		FileStream file(kSwapMgrPageFile, "wb");
 
-			return YES;
+		if (file.Write(fork_name, data, data_len).Error())
+		{
+			return NO;
 		}
 
-		VoidPtr Read(const Char* fork_name, const SizeT fork_name_len, const SizeT data_len)
-		{
-			if (!fork_name || !fork_name_len)
-				return nullptr;
+		return YES;
+	}
 
-			if (data_len > mib_cast(16))
-				return nullptr;
+	VoidPtr SwapDiskDelegate::Read(const Char* fork_name, const SizeT fork_name_len, const SizeT data_len)
+	{
+		if (!fork_name || !fork_name_len)
+			return nullptr;
 
-			FileStream file(kSwapMgrPageFile, "rb");
+		if (data_len > mib_cast(16))
+			return nullptr;
 
-			voidPtr blob = file.Read(fork_name, data_len);
-			return blob;
-		}
-	};
-} // namespace Kernel::Detail
\ No newline at end of file
+		FileStream file(kSwapMgrPageFile, "rb");
+
+		voidPtr blob = file.Read(fork_name, data_len);
+		return blob;
+	}
+} // namespace Kernel
\ No newline at end of file
-- 
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