Struct Map 

pub struct Map {
    pub schema: MapSchema,
    /* private fields */
}

A BPF map. This is a hashtable that can be accessed both by BPF programs and userspace.

Fields

schema: MapSchema

Implementations

impl Map

pub fn new(schema: MapSchema, name: &str) -> Result<PinnedMap, MapError>

pub fn new_shared(shared: Map) -> Result<PinnedMap, MapError>

pub fn share(&self) -> Result<Map, MapError>

pub fn lookup<'a>(&'a self, key: &[u8]) -> Option<MapValueRef<'a>>

pub fn load(&self, key: &[u8]) -> Option<Vec<u8>>

pub fn update( &self, key: MapKey, value: &[u8], flags: u64, ) -> Result<(), MapError>

pub fn delete(&self, key: &[u8]) -> Result<(), MapError>

pub fn get_next_key(&self, key: Option<&[u8]>) -> Result<MapKey, MapError>

pub fn vmo(&self) -> &Arc<Vmo>

pub fn can_read(&self) -> Option<bool>

pub fn ringbuf_reserve(&self, size: u32, flags: u64) -> Result<usize, MapError>

pub fn uses_locks(&self) -> bool

Trait Implementations

impl Debug for Map

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

Formats the value using the given formatter.