59 lines
1.1 KiB
Rust
59 lines
1.1 KiB
Rust
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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pub enum EmulatorErrorKind {
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Misc,
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MemoryAlignment,
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}
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#[derive(Clone, Debug)]
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pub enum Error {
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Assertion(String),
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Breakpoint(String),
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Emulator(EmulatorErrorKind, String),
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Processor(u32),
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}
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impl Error {
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pub fn new<S>(msg: S) -> Error
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where
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S: Into<String>,
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{
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Error::Emulator(EmulatorErrorKind::Misc, msg.into())
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}
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pub fn emulator<S>(kind: EmulatorErrorKind, msg: S) -> Error
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where
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S: Into<String>,
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{
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Error::Emulator(kind, msg.into())
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}
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pub fn processor(native: u32) -> Error {
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Error::Processor(native)
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}
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pub fn breakpoint<S>(msg: S) -> Error
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where
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S: Into<String>,
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{
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Error::Breakpoint(msg.into())
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}
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pub fn assertion<S>(msg: S) -> Error
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where
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S: Into<String>,
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{
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Error::Assertion(msg.into())
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}
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pub fn msg(&self) -> &str {
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match self {
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Error::Assertion(msg) |
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Error::Breakpoint(msg) |
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Error::Emulator(_, msg) => msg.as_str(),
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Error::Processor(_) => "native exception",
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}
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}
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}
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