Module arceos_api::fs

source ·
Expand description

Filesystem manipulation operations.

Structs

  • AxDirHandlefs
    A handle to an opened directory.
  • AxDiskfs and myfs
    A disk device with a cursor.
  • AxFileHandlefs
    A handle to an opened file.
  • AxOpenOptionsfs
    Options and flags which can be used to configure how a file is opened.

Enums

  • AxSeekFromfs
    Enumeration of possible methods to seek within an I/O object.

Traits

  • MyFileSystemIffs and myfs
    The interface to define custom filesystems in user apps.

Functions

  • ax_create_dirfs
    Creates a new, empty directory at the provided path.
  • ax_current_dirfs
    Returns the current working directory.
  • ax_file_attrfs
    Returns attributes of the file.
  • ax_flush_filefs
    Flushes the file, writes all buffered data to the underlying device.
  • ax_open_dirfs
    Opens a directory at the path relative to the current directory with the options specified by opts.
  • ax_open_filefs
    Opens a file at the path relative to the current directory with the options specified by opts.
  • ax_read_dirfs
    Reads directory entries starts from the current position into the given buffer, returns the number of entries read.
  • ax_read_filefs
    Reads the file at the current position, returns the number of bytes read.
  • ax_read_file_atfs
    Reads the file at the given position, returns the number of bytes read.
  • ax_remove_dirfs
    Removes an empty directory.
  • ax_remove_filefs
    Removes a file from the filesystem.
  • ax_renamefs
    Rename a file or directory to a new name.
  • ax_seek_filefs
    Sets the cursor of the file to the specified offset. Returns the new position after the seek.
  • ax_set_current_dirfs
    Changes the current working directory to the specified path.
  • ax_truncate_filefs
    Truncates the file to the specified size.
  • ax_write_filefs
    Writes the file at the current position, returns the number of bytes written.
  • ax_write_file_atfs
    Writes the file at the given position, returns the number of bytes written.

Type Aliases