Add MPT API (newBoot)

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

6 files changed, 55 insertions, 13 deletions

diff --git a/newBoot/Source/FSKit/Files32.cxx b/newBoot/Source/FSKit/Files32.cxx
deleted file mode 100644
index e7ba96f9..00000000
--- a/newBoot/Source/FSKit/Files32.cxx
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- *	========================================================
- *
- *	newBoot
- * 	Copyright Mahrouss Logic, all rights reserved.
- *
- * 	========================================================
- */
-
-#include "Files32.hxx"
diff --git a/newBoot/Source/FSKit/.hgkeep b/newBoot/Source/MPT/.hgkeep
index e69de29b..e69de29b 100644
--- a/newBoot/Source/FSKit/.hgkeep
+++ b/newBoot/Source/MPT/.hgkeep
diff --git a/newBoot/Source/FSKit/Files32.hxx b/newBoot/Source/MPT/API.cxx
index 9e940f6d..2cedd73e 100644
--- a/newBoot/Source/FSKit/Files32.hxx
+++ b/newBoot/Source/MPT/API.cxx
@@ -7,7 +7,7 @@
  * 	========================================================
  */
 
-#pragma once
+#include "API.hxx"
 
 struct Files32FileHdr
 {
@@ -34,3 +34,38 @@ struct Files32FileHdr
 
 // @brief Array of unused bits.
 #define kFilesU { 0x40, 0x80 }
+
+struct Files32FileGroup {
+    Files32FileHdr* fHdr{ nullptr };
+
+    Files32FileGroup* fUpper{ nullptr };
+    Files32FileGroup* fLower{ nullptr };
+    Files32FileGroup* fPrev{ nullptr };
+    Files32FileGroup* fNext{ nullptr };
+} kRootGroup = nullptr;
+
+extern "C" Assert(bool expr);
+extern "C" void* AllocPtr(long sz);
+
+namespace detail
+{
+template <typename Cls>
+Cls* new_class()
+{
+    Cls* cls = (Cls*)AllocPtr(sizeof(Cls));
+    *cls = Cls();
+
+    return cls;
+}
+}
+
+namespace mpt
+{
+bool filesystem_init(void)
+{
+    kRootGroup = detail::new_class<Files32FileGroup>();
+    Assert(kRootGroup != nullptr);
+
+    return true;
+}
+}
\ No newline at end of file
diff --git a/newBoot/Source/MPT/API.hxx b/newBoot/Source/MPT/API.hxx
new file mode 100644
index 00000000..42822371
--- /dev/null
+++ b/newBoot/Source/MPT/API.hxx
@@ -0,0 +1,17 @@
+/*
+ *	========================================================
+ *
+ *	newBoot
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#pragma once
+
+namespace mpt
+{
+/// initializes the Master Partition Table Files32 filesystem.
+/// \return status, assert(fail) is also triggered, use filesystem_hook_error if you want to catch it.
+bool filesystem_init(void);
+}
\ No newline at end of file
diff --git a/newBoot/Source/FSKit/FileType.hxx b/newBoot/Source/MPT/FileType.hxx
index 26beb114..26beb114 100644
--- a/newBoot/Source/FSKit/FileType.hxx
+++ b/newBoot/Source/MPT/FileType.hxx
diff --git a/newBoot/Source/FSKit/MPT.hxx b/newBoot/Source/MPT/MPT.hxx
index e2a548e4..d407a2f2 100644
--- a/newBoot/Source/FSKit/MPT.hxx
+++ b/newBoot/Source/MPT/MPT.hxx
@@ -9,7 +9,7 @@
 
 #pragma once
 
-// @brief 255 size partiton header.
+// @brief 255 size partition header.
 // we use that to gather information about this hard drive.
 
 struct MasterPartitionTable final
@@ -24,6 +24,6 @@ struct MasterPartitionTable final
 enum
 {
     kPartEfi = 'efi',
-    kPartXpm = 'xpm',
+    kPartEpm = 'epm',
     kPartEbr = 'ebr',
 };
\ No newline at end of file