Enum dma_heap::Error

pub enum Error {
    Missing(HeapKind, String),
    Access(Error),
    InvalidAllocation(usize),
    NoMemoryLeft,
}

Error Type for dma-heap

Variants

Missing(HeapKind, String)

The requested DMA Heap doesn’t exist

Access(Error)

An Error occured while accessing the DMA Heap

InvalidAllocation(usize)

The allocation is invalid

NoMemoryLeft

There is no memory left to allocate from the DMA Heap

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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, 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.

impl From<Error> for Error

fn from(err: Error) -> Self

Converts to this type from the input type.