Enum magic_ring_buffer::MirroredMemoryMapCreationError

pub enum MirroredMemoryMapCreationError {
    CouldNotOpenMemoryMappingFile(Error),
    CouldNotUnlinkMemoryMappingFile(Error),
    CouldNotTruncateMemoryMappingFile(Error),
    PerProcessLimitOnNumberOfFileDescriptorsWouldBeExceeded,
    KernelWouldBeOutOfMemory,
}

An error that can occur during creation of a file descriptor instance.

Variants

CouldNotOpenMemoryMappingFile(Error)

Could not open memory mapping file.

CouldNotUnlinkMemoryMappingFile(Error)

Could not unlink memory mapping file.

CouldNotTruncateMemoryMappingFile(Error)

Could not truncate memory mapping file.

PerProcessLimitOnNumberOfFileDescriptorsWouldBeExceeded

The per-process limit on the number of open file descriptors would be exceeded.

KernelWouldBeOutOfMemory

Kernel would be out of memory or the process limit on the number of memory mappings has been reached.

Trait Implementations

impl Debug for MirroredMemoryMapCreationError

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

Formats the value using the given formatter.

impl Display for MirroredMemoryMapCreationError

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

Formats the value using the given formatter.

impl Error for MirroredMemoryMapCreationError

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

The lower-level source of this error, if any.

fn description(&self) -> &str

This method is soft-deprecated.

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

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any.