Merge pull request #8771 from Leseratte10/master

Add /dev/dolphin interface to allow game to read the REAL product code
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Léo Lam 2020-05-22 16:49:31 +02:00 committed by GitHub
commit 393ce529af
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1 changed files with 39 additions and 0 deletions

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@ -5,7 +5,12 @@
#include <algorithm>
#include <cstring>
#include "Common/CommonPaths.h"
#include "Common/File.h"
#include "Common/FileUtil.h"
#include "Common/Logging/Log.h"
#include "Common/NandPaths.h"
#include "Common/SettingsHandler.h"
#include "Common/Timer.h"
#include "Common/scmrev.h"
#include "Core/BootManager.h"
@ -25,6 +30,7 @@ enum
IOCTL_DOLPHIN_GET_SPEED_LIMIT = 0x03,
IOCTL_DOLPHIN_SET_SPEED_LIMIT = 0x04,
IOCTL_DOLPHIN_GET_CPU_SPEED = 0x05,
IOCTL_DOLPHIN_GET_REAL_PRODUCTCODE = 0x06,
};
@ -123,6 +129,37 @@ IPCCommandResult SetSpeedLimit(const IOCtlVRequest& request)
return DolphinDevice::GetDefaultReply(IPC_SUCCESS);
}
IPCCommandResult GetRealProductCode(const IOCtlVRequest& request)
{
if (!request.HasNumberOfValidVectors(0, 1))
{
return DolphinDevice::GetDefaultReply(IPC_EINVAL);
}
const std::string backup_file_path = File::GetUserPath(D_BACKUP_IDX) + DIR_SEP + WII_SETTING;
File::IOFile file(backup_file_path, "rb");
if (!file)
return DolphinDevice::GetDefaultReply(IPC_ENOENT);
Common::SettingsHandler::Buffer data;
if (!file.ReadBytes(data.data(), data.size()))
return DolphinDevice::GetDefaultReply(IPC_ENOENT);
Common::SettingsHandler gen;
gen.SetBytes(std::move(data));
const std::string code = gen.GetValue("CODE");
const size_t length = std::min<size_t>(request.io_vectors[0].size, code.length());
if (length == 0)
return DolphinDevice::GetDefaultReply(IPC_ENOENT);
Memory::Memset(request.io_vectors[0].address, 0, request.io_vectors[0].size);
Memory::CopyToEmu(request.io_vectors[0].address, code.c_str(), length);
return DolphinDevice::GetDefaultReply(IPC_SUCCESS);
}
} // namespace
IPCCommandResult DolphinDevice::IOCtlV(const IOCtlVRequest& request)
@ -144,6 +181,8 @@ IPCCommandResult DolphinDevice::IOCtlV(const IOCtlVRequest& request)
return SetSpeedLimit(request);
case IOCTL_DOLPHIN_GET_CPU_SPEED:
return GetCPUSpeed(request);
case IOCTL_DOLPHIN_GET_REAL_PRODUCTCODE:
return GetRealProductCode(request);
default:
return GetDefaultReply(IPC_EINVAL);
}