Added decoding of El Torito boot catalog.

2025-12-16 19:24:25 +00:00 · 2017-10-09 00:32:17 +01:00
parent 97b4ebe76a
commit 42d8ff32ce
3 changed files with 285 additions and 5 deletions
--- a/DiscImageChef.Filesystems/ISO9660/Consts.cs
+++ b/DiscImageChef.Filesystems/ISO9660/Consts.cs
@@ -37,6 +37,8 @@ namespace DiscImageChef.Filesystems.ISO9660
    {
        readonly string IsoMagic = "CD001";
        readonly string HighSierraMagic = "CDROM";
+        const ushort ElToritoMagic = 0xAA55;
+        const int ElToritoEntrySize = 32;

        [Flags]
        enum FileFlags : byte
@@ -76,5 +78,39 @@ namespace DiscImageChef.Filesystems.ISO9660
            ISO1539 = 1,
            ControlContained = 2,
        }
+
+        enum ElToritoIndicator : byte
+        {
+            Header = 1,
+            Extension = 0x44,
+            Bootable = 0x88,
+            MoreHeaders = 0x90,
+            LastHeader = 0x91
+        }
+
+        enum ElToritoPlatform : byte
+        {
+            x86 = 0,
+            PowerPC = 1,
+            Macintosh = 2
+        }
+
+        enum ElToritoEmulation : byte
+        {
+            None = 0,
+            Md2hd = 1,
+            Mf2hd = 2,
+            Mf2ed = 3,
+            Hdd = 4
+        }
+
+        [Flags]
+        enum ElToritoFlags : byte
+        {
+            Reserved = 0x10,
+            Continued = 0x20,
+            ATAPI = 0x40,
+            SCSI = 0x08
+        }
    }
 }