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Diffstat (limited to 'src/core/hle/service/nvdrv/devices/nvdevice.h')
-rw-r--r-- | src/core/hle/service/nvdrv/devices/nvdevice.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvdevice.h b/src/core/hle/service/nvdrv/devices/nvdevice.h new file mode 100644 index 000000000..b4efce3a1 --- /dev/null +++ b/src/core/hle/service/nvdrv/devices/nvdevice.h @@ -0,0 +1,33 @@ +// Copyright 2018 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#pragma once + +#include <vector> +#include "common/common_types.h" + +namespace Service { +namespace NVDRV { +namespace Devices { + +/// Represents an abstract nvidia device node. It is to be subclassed by concrete device nodes to +/// implement the ioctl interface. +class nvdevice { +public: + nvdevice() = default; + virtual ~nvdevice() = default; + + /** + * Handles an ioctl request. + * @param command The ioctl command id. + * @param input A buffer containing the input data for the ioctl. + * @param output A buffer where the output data will be written to. + * @returns The result code of the ioctl. + */ + virtual u32 ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) = 0; +}; + +} // namespace Devices +} // namespace NVDRV +} // namespace Service |