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26 lines
760 B
Rust
26 lines
760 B
Rust
use std::io;
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use tokio::task::JoinError;
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#[derive(thiserror::Error, Debug)]
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pub enum Error {
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#[error("version of xen is not supported")]
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XenVersionUnsupported,
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#[error("kernel error: {0}")]
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Kernel(#[from] nix::errno::Errno),
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#[error("io issue encountered: {0}")]
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Io(#[from] io::Error),
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#[error("failed to acquire semaphore: {0}")]
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AcquireSemaphoreFailed(#[from] tokio::sync::AcquireError),
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#[error("populate physmap failed")]
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PopulatePhysmapFailed,
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#[error("mmap batch failed: {0}")]
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MmapBatchFailed(nix::errno::Errno),
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#[error("specified value is too long")]
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ValueTooLong,
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#[error("failed to join async task: {0}")]
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JoinError(JoinError),
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}
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pub type Result<T> = std::result::Result<T, Error>;
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