Enum RunError 

pub enum RunError {
    FdCreationFailed(i32),
    BytesNotWritten(usize, usize),
    ExecError(i32),
    ForkError(i32),
    WaitError(i32),
    InvalidElfFormat,
    TooManyArgs,
    TooManyEnvVars,
    ArgTooLong,
    EnvVarTooLong,
}

Error types returned by memfd-runner operations.

Variants

FdCreationFailed(i32)

Failed to create memory file descriptor via memfd_create()

BytesNotWritten(usize, usize)

Failed to write all ELF bytes to memory file

ExecError(i32)

execve() system call failed

ForkError(i32)

fork() system call failed

WaitError(i32)

wait4() system call failed while waiting for child process

InvalidElfFormat

ELF validation failed - invalid magic bytes or insufficient size

TooManyArgs

Too many command line arguments provided (limit: 32)

TooManyEnvVars

Too many environment variables provided (limit: 64)

ArgTooLong

Command line argument too long (limit: 256 characters)

EnvVarTooLong

Environment variable too long (limit: 256 characters)

Trait Implementations

impl Debug for RunError

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

Formats the value using the given formatter.