pub struct MmapConfig {
pub mode: MmapMode,
pub populate: bool,
pub offset: Option<u64>,
pub len: Option<usize>,
}Expand description
Options for creating a memory map.
Fields§
§mode: MmapModeMapping mode.
populate: boolIf true, ask the OS to populate pages eagerly.
offset: Option<u64>Optional file offset (bytes).
len: Option<usize>Optional length (bytes).
Implementations§
Source§impl MmapConfig
impl MmapConfig
Sourcepub fn read_write() -> Self
pub fn read_write() -> Self
Read/write config.
Sourcepub fn copy_on_write() -> Self
pub fn copy_on_write() -> Self
Copy-on-write config.
Sourcepub fn with_populate(self) -> Self
pub fn with_populate(self) -> Self
Enables eager page population.
Sourcepub fn with_offset(self, offset: u64) -> Self
pub fn with_offset(self, offset: u64) -> Self
Sets an offset (bytes).
Trait Implementations§
Source§impl Clone for MmapConfig
impl Clone for MmapConfig
Source§fn clone(&self) -> MmapConfig
fn clone(&self) -> MmapConfig
Returns a duplicate of the value. Read more
1.0.0§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl Debug for MmapConfig
impl Debug for MmapConfig
Auto Trait Implementations§
impl Freeze for MmapConfig
impl RefUnwindSafe for MmapConfig
impl Send for MmapConfig
impl Sync for MmapConfig
impl Unpin for MmapConfig
impl UnwindSafe for MmapConfig
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