Kernel:FSKit: Worked on filesystem indexing and new fs_ calls.

- Document fs_newfs_write, fs_newfs_read.
- Add fs_index_file.
- Remove custom partition, EPM now says that it must be zeroed out.

Signed-off-by: Amlal El Mahrouss <amlal@el-mahrouss-logic.com>

5 files changed, 55 insertions, 59 deletions

diff --git a/Private/FSKit/IndexableProperty.hxx b/Private/FSKit/IndexableProperty.hxx
index ab034bc6..1a7925fe 100644
--- a/Private/FSKit/IndexableProperty.hxx
+++ b/Private/FSKit/IndexableProperty.hxx
@@ -10,14 +10,15 @@
 #include <CompilerKit/CompilerKit.hxx>
 #include <KernelKit/DriveManager.hxx>
 
+#define kIndexerNodeNameLength 256
+#define kIndexerClaimed        0xCF
+
 namespace NewOS {
 namespace Indexer {
 struct IndexProperty final {
  public:
   Char Drive[kDriveNameLen];
-  Char Path[256];
-  Char From[256];
-  Char To[256];
+  Char Path[kIndexerNodeNameLength];
 };
 
 class IndexableProperty final : public Property {
@@ -34,10 +35,18 @@ class IndexableProperty final : public Property {
  public:
   void AddFlag(Int16 flag);
   void RemoveFlag(Int16 flag);
+  Int16 HasFlag(Int16 flag);
 
  private:
   IndexProperty fIndex;
   UInt32 fFlags;
 };
+
+/// @brief Index a file into the indexer instance.
+/// @param filename path
+/// @param filenameLen used bytes in path.
+/// @param indexer the filesystem indexer.
+/// @return none.
+Void fs_index_file(const Char* filename, SizeT filenameLen, IndexableProperty& indexer);
 }  // namespace Indexer
 }  // namespace NewOS
diff --git a/Private/NewBoot/Source/HEL/AMD64/BootCustomPart.cxx b/Private/NewBoot/Source/HEL/AMD64/BootCustomPart.cxx
deleted file mode 100644
index d3022339..00000000
--- a/Private/NewBoot/Source/HEL/AMD64/BootCustomPart.cxx
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -------------------------------------------
-
-    Copyright Mahrouss Logic
-
-------------------------------------------- */
-
-#include <BootKit/BootKit.hxx>
-#include <FSKit/NewFS.hxx>
-
-/// @brief Writes a NewOS partition on top of EPM
-/// @param ataInterface The ATA interface.
-/// @return 
-EXTERN_C Boolean boot_write_newos_partition(BootDeviceATA* ataInterface) {
-    if (!ataInterface) return No;
-
-    ataInterface->Leak().mBase = 0;
-    ataInterface->Leak().mSize = kATASectorSize;
-
-    Char newOSHeader[kATASectorSize] = {
-        /// signature of our system partition.
-        'N', 'e', 'w', 'O', 'S', 
-        /// version of our os partition
-        (Char)0x10,
-        /// to retrieve the header size add these two fileds. (divided into parts.)
-        /// header size (pt 1) 
-        (Char)0x100, 
-        /// header size (pt 2)
-        (Char)0x100,
-        /// Reserved
-        (Char)0x00,
-        /// Current LBA.
-        (Char)0x00,
-        /// First usable LBA.
-        (Char)kEPMStartPartitionBlk,
-    };
-
-    ataInterface->Write(newOSHeader, 1);
-
-    return Yes;
-}
\ No newline at end of file
diff --git a/Private/NewBoot/Source/HEL/AMD64/BootEPM.cxx b/Private/NewBoot/Source/HEL/AMD64/BootEPM.cxx
index 244736c7..52c6a001 100644
--- a/Private/NewBoot/Source/HEL/AMD64/BootEPM.cxx
+++ b/Private/NewBoot/Source/HEL/AMD64/BootEPM.cxx
@@ -16,11 +16,11 @@ STATIC const BlockGUID kEPMGuid = {
     0x425d,
     {0xbe, 0x7b, 0x75, 0xa3, 0x7c, 0xc6, 0x79, 0xbc}};
 
-/// @brief External reference, write a NewOS Reserved Partition.
-/// @param  ataInterface ATA interface
+/// @brief Write epm partition to disk.
+/// @param namePart partition name
+/// @param namePartLength length of name
+/// @param ataInterface  disk interface, here ATA.
 /// @return 
-EXTERN_C Boolean boot_write_newos_partition(BootDeviceATA* ataInterface);
-
 EXTERN_C Boolean boot_write_epm_partition(const Char* namePart, SizeT namePartLength,
                                  BootDeviceATA* ataInterface) {
   if (namePartLength > kEPMNameLength || !namePart) return No;
@@ -108,8 +108,6 @@ EXTERN_C Boolean boot_write_epm_partition(const Char* namePart, SizeT namePartLe
 
       ataInterface->Write(buf, 1);
 
-      boot_write_newos_partition(ataInterface);
-
       return No;
     }
   }
diff --git a/Private/Source/IndexableProperty.cxx b/Private/Source/IndexableProperty.cxx
index eec5f485..8a2c1132 100644
--- a/Private/Source/IndexableProperty.cxx
+++ b/Private/Source/IndexableProperty.cxx
@@ -22,5 +22,20 @@ IndexProperty& IndexableProperty::LeakProperty() noexcept { return fIndex; }
 
 void IndexableProperty::AddFlag(Int16 flag) { fFlags |= flag; }
 void IndexableProperty::RemoveFlag(Int16 flag) { fFlags &= flag; }
+Int16 IndexableProperty::HasFlag(Int16 flag) { return fFlags & flag; }
+
+/// @brief Index a file into the indexer instance.
+/// @param filename path
+/// @param filenameLen used bytes in path.
+/// @param indexer the filesystem indexer.
+/// @return none.
+Void fs_index_file(const Char* filename, SizeT filenameLen, IndexableProperty& indexer) {
+    if (!indexer.HasFlag(kIndexerClaimed)) {
+        indexer.AddFlag(kIndexerClaimed);
+        rt_copy_memory((VoidPtr)indexer.LeakProperty().Path, (VoidPtr)filename, filenameLen);
+
+        kcout << "NewKernel.exe: FSKit: index new file: " << filename << endl;
+    }
+}
 }  // namespace Indexer
 }  // namespace NewOS
diff --git a/Private/Source/NewFS+IO.cxx b/Private/Source/NewFS+IO.cxx
index 502057e5..fb13362e 100644
--- a/Private/Source/NewFS+IO.cxx
+++ b/Private/Source/NewFS+IO.cxx
@@ -38,23 +38,30 @@ enum {
   kHCFSSubDriveCount,
 };
 
-Int32 ke_newfs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex) {
+/// @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 0: {
+    case kHCFSSubDriveA: {
       NEWFS_READ(A, DrvTrait, Mnt);
       break;
     }
-    case 1: {
+    case kHCFSSubDriveB: {
       NEWFS_READ(B, DrvTrait, Mnt);
       break;
     }
-    case 2: {
+    case kHCFSSubDriveC: {
       NEWFS_READ(C, DrvTrait, Mnt);
       break;
     }
-    case 3: {
+    case kHCFSSubDriveD: {
       NEWFS_READ(D, DrvTrait, Mnt);
       break;
     }
@@ -63,23 +70,30 @@ Int32 ke_newfs_read(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvInd
   return DrvTrait.fPacket.fPacketGood;
 }
 
-Int32 ke_newfs_write(MountpointInterface* Mnt, DriveTrait& DrvTrait, Int32 DrvIndex) {
+/// @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 0: {
+    case kHCFSSubDriveA: {
       NEWFS_WRITE(A, DrvTrait, Mnt);
       break;
     }
-    case 1: {
+    case kHCFSSubDriveB: {
       NEWFS_WRITE(B, DrvTrait, Mnt);
       break;
     }
-    case 2: {
+    case kHCFSSubDriveC: {
       NEWFS_WRITE(C, DrvTrait, Mnt);
       break;
     }
-    case 3: {
+    case kHCFSSubDriveD: {
       NEWFS_WRITE(D, DrvTrait, Mnt);
       break;
     }