Struct libe2fs_sys::struct_io_manager

#[repr(C)]
pub struct struct_io_manager {

    pub magic: errcode_t,
    pub name: *const c_char,
    pub open: Option<unsafe extern "C" fn(name: *const c_char, flags: c_int, channel: *mut io_channel) -> errcode_t>,
    pub close: Option<unsafe extern "C" fn(channel: io_channel) -> errcode_t>,
    pub set_blksize: Option<unsafe extern "C" fn(channel: io_channel, blksize: c_int) -> errcode_t>,
    pub read_blk: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulong, count: c_int, data: *mut c_void) -> errcode_t>,
    pub write_blk: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulong, count: c_int, data: *const c_void) -> errcode_t>,
    pub flush: Option<unsafe extern "C" fn(channel: io_channel) -> errcode_t>,
    pub write_byte: Option<unsafe extern "C" fn(channel: io_channel, offset: c_ulong, count: c_int, data: *const c_void) -> errcode_t>,
    pub set_option: Option<unsafe extern "C" fn(channel: io_channel, option: *const c_char, arg: *const c_char) -> errcode_t>,
    pub get_stats: Option<unsafe extern "C" fn(channel: io_channel, io_stats: *mut io_stats) -> errcode_t>,
    pub read_blk64: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_int, data: *mut c_void) -> errcode_t>,
    pub write_blk64: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_int, data: *const c_void) -> errcode_t>,
    pub discard: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_ulonglong) -> errcode_t>,
    pub cache_readahead: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_ulonglong) -> errcode_t>,
    pub zeroout: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_ulonglong) -> errcode_t>,
    pub reserved: [c_long; 14],
}

Fields

magic: errcode_t

name: *const c_char

open: Option<unsafe extern "C" fn(name: *const c_char, flags: c_int, channel: *mut io_channel) -> errcode_t>

close: Option<unsafe extern "C" fn(channel: io_channel) -> errcode_t>

set_blksize: Option<unsafe extern "C" fn(channel: io_channel, blksize: c_int) -> errcode_t>

read_blk: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulong, count: c_int, data: *mut c_void) -> errcode_t>

write_blk: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulong, count: c_int, data: *const c_void) -> errcode_t>

flush: Option<unsafe extern "C" fn(channel: io_channel) -> errcode_t>

write_byte: Option<unsafe extern "C" fn(channel: io_channel, offset: c_ulong, count: c_int, data: *const c_void) -> errcode_t>

set_option: Option<unsafe extern "C" fn(channel: io_channel, option: *const c_char, arg: *const c_char) -> errcode_t>

get_stats: Option<unsafe extern "C" fn(channel: io_channel, io_stats: *mut io_stats) -> errcode_t>

read_blk64: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_int, data: *mut c_void) -> errcode_t>

write_blk64: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_int, data: *const c_void) -> errcode_t>

discard: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_ulonglong) -> errcode_t>

cache_readahead: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_ulonglong) -> errcode_t>

zeroout: Option<unsafe extern "C" fn(channel: io_channel, block: c_ulonglong, count: c_ulonglong) -> errcode_t>

reserved: [c_long; 14]

Trait Implementations

impl Clone for struct_io_manager

fn clone(&self) -> struct_io_manager

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for struct_io_manager

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for struct_io_manager

impl Send for struct_io_manager

impl Sync for struct_io_manager