summaryrefslogtreecommitdiffhomepage
path: root/Kernel/Source/NewFS+IO.cxx
diff options
context:
space:
mode:
authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-09 00:42:44 +0200
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2024-05-09 00:42:44 +0200
commitaf8a516fc22865abd80d6e26f1541fa3d6bebfdc (patch)
tree96d42a10945fc03df022389aef54708383c1d616 /Kernel/Source/NewFS+IO.cxx
parenta874e9cc98df994178d55996943fe81799c61d2f (diff)
MHR-23: :boom:, refactors.
- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'Kernel/Source/NewFS+IO.cxx')
-rw-r--r--Kernel/Source/NewFS+IO.cxx101
1 files changed, 101 insertions, 0 deletions
diff --git a/Kernel/Source/NewFS+IO.cxx b/Kernel/Source/NewFS+IO.cxx
new file mode 100644
index 00000000..3235c080
--- /dev/null
+++ b/Kernel/Source/NewFS+IO.cxx
@@ -0,0 +1,101 @@
+/* -------------------------------------------
+
+ Copyright SoftwareLabs
+
+------------------------------------------- */
+
+#include <KernelKit/DriveManager.hxx>
+#include <KernelKit/FileManager.hpp>
+
+/*************************************************************
+ *
+ * File: NewFS+IO.cxx
+ * Purpose: Filesystem to mountpoint interface.
+ * Date: 3/26/24
+ *
+ * Copyright SoftwareLabs, all rights reserved.
+ *
+ *************************************************************/
+
+#ifdef __FSKIT_NEWFS__
+
+#include <FirmwareKit/EPM.hxx>
+
+/// Useful macros.
+
+#define NEWFS_WRITE(DRV, TRAITS, MP) (MP->DRV()).fOutput(&TRAITS)
+#define NEWFS_READ(DRV, TRAITS, MP) (MP->DRV()).fInput(&TRAITS)
+
+using namespace NewOS;
+
+/// @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 kNewFSSubDriveA: {
+ NEWFS_READ(A, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNewFSSubDriveB: {
+ NEWFS_READ(B, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNewFSSubDriveC: {
+ NEWFS_READ(C, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNewFSSubDriveD: {
+ NEWFS_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 kNewFSSubDriveA: {
+ NEWFS_WRITE(A, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNewFSSubDriveB: {
+ NEWFS_WRITE(B, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNewFSSubDriveC: {
+ NEWFS_WRITE(C, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ case kNewFSSubDriveD: {
+ NEWFS_WRITE(D, DrvTrait.fPacket, Mnt);
+ break;
+ }
+ }
+
+ return DrvTrait.fPacket.fPacketGood;
+}
+
+#endif // ifdef __FSKIT_NEWFS__