static void Main(string[] args)
{
//starts VDisk
vd = VDisk.Create(1024);
pt = new PartitionTable(vd);
//initializes partition
part = Partitioner.Create(pt, 1024);
PraxisFormatter.format(part, "system");
//formats
praxpart = new PraxisPartition(part);
PraxisPartitionTable.Add(praxpart);
//creates file
Praxis.IO.File.Create("/system/test1.txt", Encoding.UTF8.GetBytes("Hello, World. This is test 1.".PadLeft(1976, 'x')));
Praxis.IO.File.Create("/system/test2.txt", Encoding.UTF8.GetBytes("Hello, World. This is test 2."));
Praxis.IO.File.Create("/system/test3.txt", Encoding.UTF8.GetBytes("Hello, World. This is test 3."));
//writes contents to console
Console.Write(Encoding.UTF8.GetString(Praxis.IO.File.Read("/system/test1.txt")));//Encoding.UTF8.GetString(Praxis.IO.File.get("system", 0)).Replace(((char)0).ToString(), ""));
Console.ReadKey();
}
private static byte[] ReadFile(string name, Int32 block, PraxisPartition prp)
{
byte[] sec0 = prp.part.Read(block);
int length = BitConverter.ToInt32(sec0, 64);
int num_of_sectors = 0, tmp_len = length - 1976;
while (tmp_len > 0)
{
tmp_len -= 2044;
num_of_sectors++;
}
byte[][] blocks = new byte[num_of_sectors + 1][];
byte[] lasttime = new byte[2048];
new MemBlocks(lasttime).Write(BitConverter.GetBytes(block), 68, 4);
for (int i = 0; i < blocks.Length; i++)
{
blocks[i] = prp.part.Read(BitConverter.ToInt32(lasttime, 68));
lasttime = blocks[i];
}
byte[] returns = new byte[length];
int x = 0;
for (int i = 72; i < blocks[0].Length; i++) { returns[x] = blocks[0][i]; x++; if (x >= length) break; }
if (num_of_sectors > 0) for (int i = 1; i < blocks.Length; i++) { for (int j = 4; j < blocks[i].Length; j++) { returns[x] = blocks[i][j]; x++; if (x >= length) break; } if (x >= length) break; }
return returns;
}
private static void WriteFile(string name, Int32 block, byte[] content, PraxisPartition prp)
{
int num_of_sectors = 0, tmp_len = content.Length - 1976;
while (tmp_len > 0) {
tmp_len -= 2044;
num_of_sectors++;
}
byte[][] blocks = new byte[num_of_sectors + 1][];
int[] sectors = new int[num_of_sectors + 1];
for(int i = 0; i < blocks.Length; i++) blocks[i] = new byte[2048];
int x = 0;
//first block
sectors[0] = prp.nextblock();
var mb = new MemBlocks(blocks[0]);
mb.Write(Encoding.UTF8.GetBytes(name), 0, 64);
mb.Write(BitConverter.GetBytes(content.Length), 64, 4);
mb.Write(BitConverter.GetBytes(sectors[0]), 68, 4);
prp.inextblock();
for (int i = 72; i < 2048; i++) { blocks[0][i] = content[x]; if (x >= content.Length - 1) break; x++; }
if (num_of_sectors > 0) for (int i = 1; i < blocks.Length; i = Math.Min(blocks.Length - 1, i + 1)) { sectors[i] = prp.nextblock(); mb = new MemBlocks(blocks[i]); mb.Write(BitConverter.GetBytes(sectors[i]), 0, 4); for (int j = 4; j < blocks[i].Length; j++) { blocks[i][j] = content[x]; x++; if (x >= content.Length - 1) break; } if (x >= content.Length - 1) break; prp.inextblock(); }
for (int i = 0; i < blocks.Length; i++ ) if(sectors[i] != 0) prp.part.Write(sectors[i], blocks[i]);
#region garbagecode
/*byte[][] blocks = new byte[num_of_sectors + 2][];
for (int i = 0; i < blocks.Length; i++)
blocks[i] = new byte[2048]
;
var ms = new MemBlocks(blocks[0]);
ms.Write(Encoding.UTF8.GetBytes(name), 0, 64);
ms.Write(BitConverter.GetBytes(content.Length), 64, 4);
if (num_of_sectors == 0) ms.Write(BitConverter.GetBytes(0), 68, 4);
else { prp.inextblock(); ms.Write(BitConverter.GetBytes(prp.nextblock()), 68, 4); }
byte[] temp = new byte[1976];
for (int i = 0; i < Math.Min(1976, content.Length); i++) temp[i] = content[i];
ms.Write(temp, 72, 1976);
prp.part.Write(block, blocks[0]);
prp.inextblock();
for (int i = 0; i <= num_of_sectors; i++)
{
ms = new MemBlocks(blocks[i + 1]);
int old_next = (int)prp.nextblock();
byte[] tmp = new byte[2044];
for (int j = 0; j < Math.Min(1976, content.Length); j++) tmp[j] = content[j + (i * 2044)];
ms.Write(tmp, 4, 2044);
prp.inextblock();
if (i == num_of_sectors - 1) ms.Write(BitConverter.GetBytes(0), 0, 4);
else ms.Write(BitConverter.GetBytes(prp.nextblock()), 0, 4);
prp.part.Write(old_next, tmp);
}*/
#endregion
//1976 is the bytes in the first sector. 2044 in the later ones.
}
public static void Add(PraxisPartition part)
{
table[index] = part;
//hashes[index] = Quicksilver.Impl.String.GetHashCode(part.Label());
index++;
}
public static void Add(PraxisPartition part)
{
table[index] = part;
hashes[index] = Quicksilver2013.Impl.String.GetHashCode(part.Label());
index++;
}
public static void Add(PraxisPartition part)
{
table[index] = part;
hashes[index] = part.Label().GetHashCode();
index++;
}
public static void Add(PraxisPartition part)
{
table[index] = part;
hashes[index] = part.Label().GetHashCode();
index++;
}
