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44 lines
1.4 KiB
Rust
44 lines
1.4 KiB
Rust
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use std::io;
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#[derive(thiserror::Error, Debug)]
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pub enum Error {
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#[error("io issue encountered: {0}")]
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Io(#[from] io::Error),
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#[error("xencall issue encountered: {0}")]
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XenCall(#[from] xencall::error::Error),
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#[error("domain does not have a tty")]
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TtyNotFound,
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#[error("introducing the domain failed")]
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IntroduceDomainFailed,
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#[error("string conversion of a path failed")]
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PathStringConversion,
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#[error("parent of path not found")]
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PathParentNotFound,
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#[error("domain does not exist")]
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DomainNonExistent,
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#[error("elf parse failed: {0}")]
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ElfParseFailed(#[from] elf::ParseError),
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#[error("mmap failed")]
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MmapFailed,
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#[error("munmap failed: {0}")]
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UnmapFailed(nix::errno::Errno),
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#[error("memory setup failed: {0}")]
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MemorySetupFailed(&'static str),
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#[error("populate physmap failed: wanted={0}, received={1}, input_extents={2}")]
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PopulatePhysmapFailed(usize, usize, usize),
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#[error("unknown elf compression method")]
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ElfCompressionUnknown,
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#[error("expected elf image format not found")]
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ElfInvalidImage,
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#[error("provided elf image does not contain xen support")]
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ElfXenSupportMissing,
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#[error("regex error: {0}")]
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RegexError(#[from] regex::Error),
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#[error("error: {0}")]
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GenericError(String),
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#[error("failed to parse int: {0}")]
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ParseIntError(#[from] std::num::ParseIntError),
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}
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pub type Result<T> = std::result::Result<T, Error>;
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