HCR-13 : Optimize filesystem operations on UEFI.

- Stream concept, on demand.

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

1 files changed, 44 insertions, 0 deletions

diff --git a/Private/KernelKit/MSDOS.hpp b/Private/KernelKit/MSDOS.hpp
new file mode 100644
index 00000000..021d62aa
--- /dev/null
+++ b/Private/KernelKit/MSDOS.hpp
@@ -0,0 +1,44 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+    File: MSDOS.hpp
+    Purpose: MS-DOS header for HCore.
+
+    Revision History:
+
+    30/01/24: Added file (amlel)
+
+------------------------------------------- */
+
+#ifndef __MSDOS_EXEC__
+#define __MSDOS_EXEC__
+
+#include <NewKit/Defines.hpp>
+
+typedef HCore::UInt32 DosWord;
+typedef HCore::Long DosLong;
+
+typedef struct _DosHeader {
+  DosWord eMagic;
+  DosWord eMagLen;
+  DosWord ePagesCount;
+  DosWord eCrlc;
+  DosWord eCParHdr;
+  DosWord eMinAlloc;
+  DosWord eMaxAlloc;
+  DosWord eStackSeg;
+  DosWord eStackPtr;
+  DosWord eChksum;
+  DosWord eIp;
+  DosWord eCs;
+  DosWord eLfarlc;
+  DosWord eOvno;
+  DosWord eRes[4];
+  DosWord eOemid;
+  DosWord eOeminfo;
+  DosWord eRes2[10];
+  DosLong eLfanew;
+} DosHeader, *DosHeaderPtr;
+
+#endif /* ifndef __MSDOS_EXEC__ */