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General cleanup and refactor.

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This commit is contained in:
Natalia Portillo
2022-03-07 07:36:44 +00:00
parent bc6e432565
commit 762e3eb6d2
1321 changed files with 44657 additions and 45479 deletions
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49
Aaru.Devices/Linux/Command.cs
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@@ -31,15 +31,15 @@
// Copyright © 2011-2022 Natalia Portillo
// ****************************************************************************/
namespace Aaru.Devices.Linux;
using System;
using System.Runtime.InteropServices;
using System.Text;
using Aaru.CommonTypes.Interop;
using Aaru.Decoders.ATA;
namespace Aaru.Devices.Linux;
internal static class Command
static class Command
{
/// <summary>Sends a SCSI command</summary>
/// <returns>0 if no error occurred, otherwise, errno</returns>
@@ -139,9 +139,8 @@ internal static class Command
/// <param name="transferRegister">Which register contains the transfer count</param>
/// <param name="transferBlocks">Set to <c>true</c> if the transfer count is in blocks, otherwise it is in bytes</param>
internal static int SendAtaCommand(int fd, AtaRegistersChs registers, out AtaErrorRegistersChs errorRegisters,
AtaProtocol protocol, AtaTransferRegister transferRegister,
ref byte[] buffer, uint timeout, bool transferBlocks, out double duration,
out bool sense)
AtaProtocol protocol, AtaTransferRegister transferRegister, ref byte[] buffer,
uint timeout, bool transferBlocks, out double duration, out bool sense)
{
duration = 0;
sense = false;
@@ -150,7 +149,7 @@ internal static class Command
if(buffer == null)
return -1;
byte[] cdb = new byte[16];
var cdb = new byte[16];
cdb[0] = (byte)ScsiCommands.AtaPassThrough16;
cdb[1] = (byte)(((byte)protocol << 1) & 0x1E);
@@ -190,7 +189,7 @@ internal static class Command
AtaProtocolToScsiDirection(protocol), out duration, out sense);
if(senseBuffer.Length < 22 ||
(senseBuffer[8] != 0x09 && senseBuffer[9] != 0x0C))
senseBuffer[8] != 0x09 && senseBuffer[9] != 0x0C)
return error;
errorRegisters.Error = senseBuffer[11];
@@ -219,10 +218,9 @@ internal static class Command
/// <param name="protocol">ATA protocol to use</param>
/// <param name="transferRegister">Which register contains the transfer count</param>
/// <param name="transferBlocks">Set to <c>true</c> if the transfer count is in blocks, otherwise it is in bytes</param>
internal static int SendAtaCommand(int fd, AtaRegistersLba28 registers,
out AtaErrorRegistersLba28 errorRegisters, AtaProtocol protocol,
AtaTransferRegister transferRegister, ref byte[] buffer, uint timeout,
bool transferBlocks, out double duration, out bool sense)
internal static int SendAtaCommand(int fd, AtaRegistersLba28 registers, out AtaErrorRegistersLba28 errorRegisters,
AtaProtocol protocol, AtaTransferRegister transferRegister, ref byte[] buffer,
uint timeout, bool transferBlocks, out double duration, out bool sense)
{
duration = 0;
sense = false;
@@ -231,7 +229,7 @@ internal static class Command
if(buffer == null)
return -1;
byte[] cdb = new byte[16];
var cdb = new byte[16];
cdb[0] = (byte)ScsiCommands.AtaPassThrough16;
cdb[1] = (byte)(((byte)protocol << 1) & 0x1E);
@@ -271,7 +269,7 @@ internal static class Command
AtaProtocolToScsiDirection(protocol), out duration, out sense);
if(senseBuffer.Length < 22 ||
(senseBuffer[8] != 0x09 && senseBuffer[9] != 0x0C))
senseBuffer[8] != 0x09 && senseBuffer[9] != 0x0C)
return error;
errorRegisters.Error = senseBuffer[11];
@@ -300,10 +298,9 @@ internal static class Command
/// <param name="protocol">ATA protocol to use</param>
/// <param name="transferRegister">Which register contains the transfer count</param>
/// <param name="transferBlocks">Set to <c>true</c> if the transfer count is in blocks, otherwise it is in bytes</param>
internal static int SendAtaCommand(int fd, AtaRegistersLba48 registers,
out AtaErrorRegistersLba48 errorRegisters, AtaProtocol protocol,
AtaTransferRegister transferRegister, ref byte[] buffer, uint timeout,
bool transferBlocks, out double duration, out bool sense)
internal static int SendAtaCommand(int fd, AtaRegistersLba48 registers, out AtaErrorRegistersLba48 errorRegisters,
AtaProtocol protocol, AtaTransferRegister transferRegister, ref byte[] buffer,
uint timeout, bool transferBlocks, out double duration, out bool sense)
{
duration = 0;
sense = false;
@@ -312,7 +309,7 @@ internal static class Command
if(buffer == null)
return -1;
byte[] cdb = new byte[16];
var cdb = new byte[16];
cdb[0] = (byte)ScsiCommands.AtaPassThrough16;
cdb[1] = (byte)(((byte)protocol << 1) & 0x1E);
cdb[1] |= 0x01;
@@ -358,7 +355,7 @@ internal static class Command
AtaProtocolToScsiDirection(protocol), out duration, out sense);
if(senseBuffer.Length < 22 ||
(senseBuffer[8] != 0x09 && senseBuffer[9] != 0x0C))
senseBuffer[8] != 0x09 && senseBuffer[9] != 0x0C)
return error;
errorRegisters.Error = senseBuffer[11];
@@ -455,17 +452,17 @@ internal static class Command
int off;
// Create array for buffers
IntPtr[] bufferPointers = new IntPtr[commands.Length];
var bufferPointers = new IntPtr[commands.Length];
// Allocate memory for the array for commands
byte[] ioMultiCmd = new byte[sizeof(ulong) + (Marshal.SizeOf<MmcIocCmd>() * commands.Length)];
var ioMultiCmd = new byte[sizeof(ulong) + Marshal.SizeOf<MmcIocCmd>() * commands.Length];
// First value of array is uint64 with count of commands
Array.Copy(BitConverter.GetBytes((ulong)commands.Length), 0, ioMultiCmd, 0, sizeof(ulong));
off = sizeof(ulong);
for(int i = 0; i < commands.Length; i++)
for(var i = 0; i < commands.Length; i++)
{
// Create command
var ioCmd = new MmcIocCmd();
@@ -525,9 +522,9 @@ internal static class Command
Marshal.Copy(ioMultiCmdPtr, ioMultiCmd, 0, ioMultiCmd.Length);
// TODO: Use real pointers this is too slow
for(int i = 0; i < commands.Length; i++)
for(var i = 0; i < commands.Length; i++)
{
byte[] tmp = new byte[Marshal.SizeOf<MmcIocCmd>()];
var tmp = new byte[Marshal.SizeOf<MmcIocCmd>()];
// Copy command to managed space
Array.Copy(ioMultiCmd, off, tmp, 0, tmp.Length);
@@ -604,7 +601,7 @@ internal static class Command
resultSize = result;
}
byte[] resultString = new byte[resultSize];
var resultString = new byte[resultSize];
Marshal.Copy(buf, resultString, 0, resultSize);
Marshal.FreeHGlobal(buf);