ADD: Moved filesystem specific code to FS/

Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/dev/Kernel/src/FS/NeFS+IO.cc b/dev/Kernel/src/FS/NeFS+IO.cc
new file mode 100644
index 00000000..040f0171
--- /dev/null
+++ b/dev/Kernel/src/FS/NeFS+IO.cc
@@ -0,0 +1,101 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024, MediaSwirl, all rights reserved.
+
+------------------------------------------- */
+
+#include <KernelKit/DriveMgr.h>
+#include <KernelKit/FileMgr.h>
+
+/*************************************************************
+ *
+ * File: NeFS+IO.cc
+ * Purpose: Filesystem to mountpoint interface.
+ * Date: 3/26/24
+ *
+ * Copyright (C) 2024, MediaSwirl, all rights reserved., all rights reserved.
+ *
+ *************************************************************/
+
+#ifdef __FSKIT_INCLUDES_NEFS__
+
+#include <FirmwareKit/EPM.h>
+
+/// Useful macros.
+
+#define rtl_nefs_write(DRV, TRAITS, MP) (MP->DRV()).fOutput(&TRAITS)
+#define rtl_nefs_read(DRV, TRAITS, MP)	(MP->DRV()).fInput(&TRAITS)
+
+using namespace Kernel;
+
+/// @brief Read from newfs disk.
+/// @param Mnt mounted interface.
+/// @param DrvTrait drive info
+/// @param DrvIndex drive index.
+/// @return
+Int32 fs_nefs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex)
+{
+	if (!Mnt)
+		return 1;
+
+	DrvTrait.fPacket.fPacketGood = false;
+
+	switch (DrvIndex)
+	{
+	case kNeFSSubDriveA: {
+		rtl_nefs_read(A, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	case kNeFSSubDriveB: {
+		rtl_nefs_read(B, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	case kNeFSSubDriveC: {
+		rtl_nefs_read(C, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	case kNeFSSubDriveD: {
+		rtl_nefs_read(D, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	}
+
+	return DrvTrait.fPacket.fPacketGood;
+}
+
+/// @brief Write to newfs disk.
+/// @param Mnt mounted interface.
+/// @param DrvTrait drive info
+/// @param DrvIndex drive index.
+/// @return
+Int32 fs_nefs_write(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex)
+{
+	if (!Mnt)
+		return 1;
+
+	DrvTrait.fPacket.fPacketGood = false;
+
+	switch (DrvIndex)
+	{
+	case kNeFSSubDriveA: {
+		rtl_nefs_write(A, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	case kNeFSSubDriveB: {
+		rtl_nefs_write(B, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	case kNeFSSubDriveC: {
+		rtl_nefs_write(C, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	case kNeFSSubDriveD: {
+		rtl_nefs_write(D, DrvTrait.fPacket, Mnt);
+		break;
+	}
+	}
+
+	return DrvTrait.fPacket.fPacketGood;
+}
+
+#endif // ifdef __FSKIT_INCLUDES_NEFS__