Enum ProtectionError 

pub enum ProtectionError {
    QueryFailed(usize),
    InvalidAddress(usize),
    ProtectionFailed(i32),
}

Errors that can occur during protection queries or modifications

Variants

QueryFailed(usize)

Failed to query memory region information from the kernel

InvalidAddress(usize)

The address is invalid or not mapped

ProtectionFailed(i32)

Failed to change memory protection

Trait Implementations

impl Debug for ProtectionError

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

Formats the value using the given formatter.

impl Display for ProtectionError

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

Formats the value using the given formatter.

impl Error for ProtectionError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.