Add MPT API (newBoot)

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

1 files changed, 71 insertions, 0 deletions

diff --git a/newBoot/Source/MPT/API.cxx b/newBoot/Source/MPT/API.cxx
new file mode 100644
index 00000000..2cedd73e
--- /dev/null
+++ b/newBoot/Source/MPT/API.cxx
@@ -0,0 +1,71 @@
+/*
+ *	========================================================
+ *
+ *	newBoot
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+#include "API.hxx"
+
+struct Files32FileHdr
+{
+    char Filename[32];
+    char Ext[3];
+    char Attr;
+    char Case;
+    char CreateMs;
+    unsigned short Create;
+    unsigned short CreateDate;
+    unsigned short LastAccess;
+    unsigned short Timestamp;
+    unsigned short Datestamp;
+    unsigned short StartLba;
+    unsigned int   SizeFile;
+};
+
+#define kFilesR 0x01 /* read-only */
+#define kFilesH 0x02 /* hidden */
+#define kFilesS 0x04 /* system */
+#define kFilesL 0x08 /* volume label */
+#define kFilesD 0x10 /* directory */
+#define kFilesZ 0x20 /* archive */
+
+// @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;
+}
+}
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