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Add MMC shim functions

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Alex Barney 2022-05-07 00:45:44 -07:00
parent 934e9af9a4
commit 2f0a2eabf5
1 changed files with 171 additions and 0 deletions
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src/LibHac/Fs/Shim/Mmc.cs Normal file
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using System;
using LibHac.Common;
using LibHac.FsSrv.Sf;
using LibHac.Sf;
namespace LibHac.Fs.Shim;
/// <summary>
/// Contains functions used for interacting with the MMC.
/// </summary>
/// <remarks>Based on nnSdk 14.3.0</remarks>
public static class Mmc
{
public static Result GetMmcSpeedMode(this FileSystemClient fs, out MmcSpeedMode outSpeedMode)
{
UnsafeHelpers.SkipParamInit(out outSpeedMode);
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.GetMmcSpeedMode(out long speedMode);
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
outSpeedMode = (MmcSpeedMode)speedMode;
return Result.Success;
}
public static Result GetMmcCid(this FileSystemClient fs, Span<byte> outCidBuffer)
{
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.GetMmcCid(new OutBuffer(outCidBuffer), outCidBuffer.Length);
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
return Result.Success;
}
public static Result EraseMmc(this FileSystemClient fs, MmcPartition partition)
{
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.EraseMmc((uint)partition);
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
return Result.Success;
}
public static Result GetMmcPartitionSize(this FileSystemClient fs, out long outPartitionSize,
MmcPartition partition)
{
UnsafeHelpers.SkipParamInit(out outPartitionSize);
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.GetMmcPartitionSize(out outPartitionSize, (uint)partition);
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
return Result.Success;
}
public static Result GetMmcPatrolCount(this FileSystemClient fs, out uint outPatrolCount)
{
UnsafeHelpers.SkipParamInit(out outPatrolCount);
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.GetMmcPatrolCount(out outPatrolCount);
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
return Result.Success;
}
public static Result GetAndClearMmcErrorInfo(this FileSystemClient fs, out StorageErrorInfo outErrorInfo,
out long outLogSize, Span<byte> logBuffer)
{
UnsafeHelpers.SkipParamInit(out outErrorInfo, out outLogSize);
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.GetAndClearMmcErrorInfo(out outErrorInfo, out long logSize, new OutBuffer(logBuffer),
logBuffer.Length);
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
outLogSize = logSize;
return Result.Success;
}
public static Result GetMmcExtendedCsd(this FileSystemClient fs, Span<byte> outBuffer)
{
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.GetMmcExtendedCsd(new OutBuffer(outBuffer), outBuffer.Length);
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
return Result.Success;
}
public static Result SuspendMmcPatrol(this FileSystemClient fs)
{
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.SuspendMmcPatrol();
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
return Result.Success;
}
public static Result ResumeMmcPatrol(this FileSystemClient fs)
{
using SharedRef<IFileSystemProxy> fileSystemProxy = fs.Impl.GetFileSystemProxyServiceObject();
using var deviceOperator = new SharedRef<IDeviceOperator>();
Result rc = fileSystemProxy.Get.OpenDeviceOperator(ref deviceOperator.Ref());
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
rc = deviceOperator.Get.ResumeMmcPatrol();
fs.Impl.AbortIfNeeded(rc);
if (rc.IsFailure()) return rc.Miss();
return Result.Success;
}
}