forked from lix-project/lix
32 lines
707 B
Rust
32 lines
707 B
Rust
#[derive(Debug)]
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pub enum Error {
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IOError(std::io::Error),
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Misc(String),
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Foreign(CppException),
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}
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impl From<std::io::Error> for Error {
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fn from(err: std::io::Error) -> Self {
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Error::IOError(err)
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}
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}
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impl From<Error> for CppException {
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fn from(err: Error) -> Self {
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match err {
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Error::Foreign(ex) => ex,
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Error::Misc(s) => unsafe { make_error(&s) },
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Error::IOError(err) => unsafe { make_error(&err.to_string()) },
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}
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}
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}
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#[repr(C)]
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#[derive(Debug)]
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pub struct CppException(*const libc::c_void); // == std::exception_ptr*
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extern "C" {
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#[allow(improper_ctypes)] // YOLO
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fn make_error(s: &str) -> CppException;
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}
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