moa/emulator/core/src/error.rs

59 lines
1.1 KiB
Rust

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