Enum dma_buf::MapError

pub enum MapError {
    FdAccess {
        reason: String,
        source: Error,
    },
    MappingFailed {
        reason: String,
        source: Error,
    },
}

Error type to map a DmaBuf

Variants

FdAccess

Fields

reason: String

Description of the Error

source: Error

Source of the Error

An Error occured while accessing the buffer file descriptor

MappingFailed

Fields

reason: String

Description of the Error

source: Error

Source of the Error

An Error occured while mapping the buffer file descriptor

Trait Implementations

impl Debug for MapError

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

Formats the value using the given formatter.

impl Display for MapError

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

Formats the value using the given formatter.

impl Error for MapError

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

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, demand: &mut Demand<'a>)

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

Provides type based access to context intended for error reports.