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34 lines
1.5 KiB
C
34 lines
1.5 KiB
C
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/*
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* usbhsfs_scsi.h
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*
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* Copyright (c) 2020-2021, DarkMatterCore <pabloacurielz@gmail.com>.
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* Copyright (c) 2020-2021, XorTroll.
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*
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* This file is part of libusbhsfs (https://github.com/DarkMatterCore/libusbhsfs).
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*/
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#pragma once
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#ifndef __USBHSFS_SCSI_H__
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#define __USBHSFS_SCSI_H__
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#include "usbhsfs_manager.h"
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/// None of these functions are thread safe - make sure to (un)lock mutexes elsewhere.
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/// Starts the LUN represented by the provided LUN context using SCSI commands and fills the LUN context.
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bool usbHsFsScsiStartDriveLogicalUnit(UsbHsFsDriveLogicalUnitContext *lun_ctx);
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/// Stops the LUN represented by the provided LUN context using SCSI commands, as long as it's removable (returns right away if it isn't).
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void usbHsFsScsiStopDriveLogicalUnit(UsbHsFsDriveLogicalUnitContext *lun_ctx);
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/// Reads logical blocks from a LUN using the provided LUN context. Suitable for filesystem libraries.
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/// In order to speed up transfers, this function performs no checks on the provided arguments.
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bool usbHsFsScsiReadLogicalUnitBlocks(UsbHsFsDriveLogicalUnitContext *lun_ctx, void *buf, u64 block_addr, u32 block_count);
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/// Writes logical blocks to a LUN using the provided LUN context. Suitable for filesystem libraries.
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/// In order to speed up transfers, this function performs no checks on the provided arguments.
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bool usbHsFsScsiWriteLogicalUnitBlocks(UsbHsFsDriveLogicalUnitContext *lun_ctx, const void *buf, u64 block_addr, u32 block_count);
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#endif /* __USBHSFS_SCSI_H__ */
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