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-rw-r--r--dev/Kernel/src/System/SwapDiskDelegate.cc57
1 files changed, 57 insertions, 0 deletions
diff --git a/dev/Kernel/src/System/SwapDiskDelegate.cc b/dev/Kernel/src/System/SwapDiskDelegate.cc
new file mode 100644
index 00000000..ffe8812d
--- /dev/null
+++ b/dev/Kernel/src/System/SwapDiskDelegate.cc
@@ -0,0 +1,57 @@
+/* -------------------------------------------
+
+ 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 \ No newline at end of file