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-rw-r--r--dev/Kernel/src/NeFS+IO.cc101
1 files changed, 101 insertions, 0 deletions
diff --git a/dev/Kernel/src/NeFS+IO.cc b/dev/Kernel/src/NeFS+IO.cc
new file mode 100644
index 00000000..912ef70e
--- /dev/null
+++ b/dev/Kernel/src/NeFS+IO.cc
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+/* -------------------------------------------
+
+ Copyright (C) 2024, TQ B.V, 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, TQ B.V, all rights reserved., all rights reserved.
+ *
+ *************************************************************/
+
+#ifdef __FSKIT_INCLUDES_NEFS__
+
+#include <FirmwareKit/EPM.h>
+
+/// Useful macros.
+
+#define NEFS_WRITE(DRV, TRAITS, MP) (MP->DRV()).fOutput(&TRAITS)
+#define 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_newfs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex)
+{
+ if (!Mnt)
+ return 1;
+
+ DrvTrait.fPacket.fPacketGood = false;
+
+ switch (DrvIndex)
+ {
+ case kNeFSSubDriveA: {
+ NEFS_READ(A, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNeFSSubDriveB: {
+ NEFS_READ(B, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNeFSSubDriveC: {
+ NEFS_READ(C, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNeFSSubDriveD: {
+ 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_newfs_write(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex)
+{
+ if (!Mnt)
+ return 1;
+
+ DrvTrait.fPacket.fPacketGood = false;
+
+ switch (DrvIndex)
+ {
+ case kNeFSSubDriveA: {
+ NEFS_WRITE(A, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNeFSSubDriveB: {
+ NEFS_WRITE(B, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNeFSSubDriveC: {
+ NEFS_WRITE(C, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNeFSSubDriveD: {
+ NEFS_WRITE(D, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ }
+
+ return DrvTrait.fPacket.fPacketGood;
+}
+
+#endif // ifdef __FSKIT_INCLUDES_NEFS__