52 lines
1.5 KiB
Plaintext
52 lines
1.5 KiB
Plaintext
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config FS_TMPFS
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bool "TMPFS file system"
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default n
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depends on !DISABLE_MOUNTPOINT && EXPERIMENTAL
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select FS_READABLE
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select FS_WRITABLE
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---help---
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Enable TMPFS filesystem support
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if FS_TMPFS
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config FS_TMPFS_DIRECTORY_ALLOCGUARD
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int "Directory object over-allocation"
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default 64
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---help---
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In order to avoid frequent reallocations, a little more memory than
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needed is always allocated. This permits the directory to grow
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without so many realloctions.
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config FS_TMPFS_DIRECTORY_FREEGUARD
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int "Directory under free"
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default 128
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---help---
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In order to avoid frequent reallocations, a lot of free memory has
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to be available before a directory entry shrinks (via reallocation)
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little more memory than needed is always allocated. This permits
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the directory to shrink without so many realloctions.
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config FS_TMPFS_FILE_ALLOCGUARD
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int "Directory object over-allocation"
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default 512
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---help---
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In order to avoid frequent reallocations, a little more memory than
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needed is always allocated. This permits the file to grow without
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so many realloctions.
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config FS_TMPFS_FILE_FREEGUARD
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int "Directory under free"
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default 1024
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---help---
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In order to avoid frequent reallocations, a lot of free memory has
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to be available before a directory entry shrinks (via reallocation)
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little more memory than needed is always allocated. This permits
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the file to shrink without so many realloctions.
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endif
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