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29 lines
1.4 KiB
C
29 lines
1.4 KiB
C
/*
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* usbhsfs_manager.h
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*
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* Copyright (c) 2020-2023, 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_MANAGER_H__
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#define __USBHSFS_MANAGER_H__
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#include "usbhsfs_drive.h"
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/// Locks the drive manager mutex to prevent the background thread from updating drive contexts while working with them, then tries to find a match for the provided drive context in the pointer array.
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/// If a match is found, the drive context mutex is locked. The drive manager mutex is unlocked right before this function returns.
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/// This function is thread-safe.
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bool usbHsFsManagerIsDriveContextPointerValid(UsbHsFsDriveContext *drive_ctx);
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/// Locks the drive manager mutex to prevent the background thread from updating drive contexts while working with them.
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/// Then looks for a filesystem context with a FatFs object that holds a physical drive number matching the provided one. If a match is found, its parent LUN context is returned.
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/// Otherwise, this function returns NULL. The drive manager mutex is unlocked right before this function returns.
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/// This function is thread-safe.
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UsbHsFsDriveLogicalUnitContext *usbHsFsManagerGetLogicalUnitContextForFatFsDriveNumber(u8 pdrv);
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#endif /* __USBHSFS_MANAGER_H__ */
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