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Diffstat (limited to 'c-user/configuring_a_system.rst')
| -rw-r--r-- | c-user/configuring_a_system.rst | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/c-user/configuring_a_system.rst b/c-user/configuring_a_system.rst index 7df0bf1..b23527a 100644 --- a/c-user/configuring_a_system.rst +++ b/c-user/configuring_a_system.rst @@ -2180,10 +2180,49 @@ NOTES: 500, sizeof(other_message_type) \ ) -File System Configuration Parameters -==================================== +Filesystem Configuration +======================== -This section defines File System related configuration parameters. +By default, the In-Memory Filesystem (IMFS) is used as the base filesystem (also +known as root filesystem). In order to save some memory for your application, +you can disable the filesystem support with the +:ref:`CONFIGURE_APPLICATION_DISABLE_FILESYSTEM` configuration option. +Alternatively, you can strip down the features of the base filesystem with the +:ref:`CONFIGURE_USE_MINIIMFS_AS_BASE_FILESYSTEM` and +:ref:`CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM` configuration options. These +three configuration options are mutually exclusive. They are intended for an +advanced application configuration. + +Features of the IMFS can be disabled and enabled with the following +configuration options: + +* :ref:`CONFIGURE_IMFS_DISABLE_CHMOD` + +* :ref:`CONFIGURE_IMFS_DISABLE_CHOWN` + +* :ref:`CONFIGURE_IMFS_DISABLE_LINK` + +* :ref:`CONFIGURE_IMFS_DISABLE_MKNOD` + +* :ref:`CONFIGURE_IMFS_DISABLE_MKNOD_FILE` + +* :ref:`CONFIGURE_IMFS_DISABLE_MOUNT` + +* :ref:`CONFIGURE_IMFS_DISABLE_READDIR` + +* :ref:`CONFIGURE_IMFS_DISABLE_READLINK` + +* :ref:`CONFIGURE_IMFS_DISABLE_RENAME` + +* :ref:`CONFIGURE_IMFS_DISABLE_RMNOD` + +* :ref:`CONFIGURE_IMFS_DISABLE_SYMLINK` + +* :ref:`CONFIGURE_IMFS_DISABLE_UNMOUNT` + +* :ref:`CONFIGURE_IMFS_DISABLE_UTIME` + +* :ref:`CONFIGURE_IMFS_ENABLE_MKFIFO` .. index:: CONFIGURE_USE_DEVFS_AS_BASE_FILESYSTEM |