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