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38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/**
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* @file fs_dev.h
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* @brief FS driver.
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*/
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#pragma once
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//NOTE: This is currently not usable.
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#define FSDEV_DIRITER_MAGIC 0x66736476 /* "fsdv" */
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/*! Open directory struct */
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typedef struct
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{
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u32 magic; /*! "fsdv" */
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FsDir fd;
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ssize_t index; /*! Current entry index */
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size_t size; /*! Current batch size */
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FsDirectoryEntry entry_data[32]; /*! Temporary storage for reading entries */
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} fsdev_dir_t;
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/// Initializes the FS driver. Automatically initializes the sdmc device if accessible. If called again, sdmc mounting will be attempted again if it's not mounted.
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Result fsdevInit(void);
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/// Exits the FS driver. Any devices still mounted are unmounted.
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Result fsdevExit(void);
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/// Mounts the input fs with the specified device name. fsdev will handle closing the fs when required, including when fsdevMountDevice() fails.
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/// Returns -1 when any errors occur.
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int fsdevMountDevice(const char *name, FsFileSystem fs);
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/// Unmounts the specified device.
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int fsdevUnmountDevice(const char *name);
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/// Uses fsFsCommit() with the specified device. This must be used after any savedata-write operations(not just file-write).
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/// This is not used automatically at device unmount.
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Result fsdevCommitDevice(const char *name);
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