48 pub type Result<T> = std::result::Result<T, Error>;
51 pub struct Error {  struct
54     cause: Option<anyhow::Error>,  argument
59 impl std::error::Error for Error {  implementation
60     fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {  in source()
68             .or_else(|| self.cause.as_deref().map(std::error::Error::description))  in description()
73 impl Display for Error {  implementation
89 impl From<String> for Error {  implementation
93         Error {  in from()
102 impl From<&'static str> for Error {  implementation
106         Error {  in from()
115 impl From<anyhow::Error> for Error {  implementation
117     fn from(error: anyhow::Error) -> Self {  in from()
119         Error {  in from()
128 impl Error {  impl
132     pub fn with_error(msg: impl Into<Cow<'static, str>>, cause: impl Into<anyhow::Error>) -> Self {  in with_error()
134         Error {  in with_error()
151     pub unsafe fn bool_or_propagate(result: Result<()>, errp: *mut *mut bindings::Error) -> bool {  in bool_or_propagate()
171         errp: *mut *mut bindings::Error,  in ptr_or_propagate()  argument
190         errp: *mut *mut bindings::Error,  in ok_or_propagate()  argument
212     pub unsafe fn propagate(self, errp: *mut *mut bindings::Error) {  in propagate()  argument
231     pub unsafe fn err_or_unit(c_error: *mut bindings::Error) -> Result<()> {  in err_or_unit()
245         c_error: *mut bindings::Error,  in err_or_else()  argument
257 impl FreeForeign for Error {  implementation
258     type Foreign = bindings::Error;
260     unsafe fn free_foreign(p: *mut bindings::Error) {  in free_foreign()  argument
268 impl CloneToForeign for Error {  implementation
272             let err: *mut c_void = libc::malloc(std::mem::size_of::<bindings::Error>());  in clone_to_foreign()
273             let err: &mut bindings::Error = &mut *err.cast();  in clone_to_foreign()
274             *err = bindings::Error {  in clone_to_foreign()
288 impl FromForeign for Error {  implementation
289     unsafe fn cloned_from_foreign(c_error: *const bindings::Error) -> Self {  in cloned_from_foreign()
304             Error {  in cloned_from_foreign()
325     fn error_for_test(msg: &CStr) -> OwnedPointer<Error> {  in error_for_test()  argument
329             let err: *mut c_void = libc::malloc(std::mem::size_of::<bindings::Error>());  in error_for_test()
330             let err: &mut bindings::Error = &mut *err.cast();  in error_for_test()
331             *err = bindings::Error {  in error_for_test()
344     unsafe fn error_get_pretty<'a>(local_err: *mut bindings::Error) -> &'a CStr {  in error_get_pretty()
351         use std::error::Error;  in test_description()
353         assert_eq!(super::Error::from("msg").description(), "msg");  in test_description()
354         assert_eq!(super::Error::from("msg".to_owned()).description(), "msg");  in test_description()
359         assert_eq!(&*format!("{}", Error::from("msg")), "msg");  in test_display()
360         assert_eq!(&*format!("{}", Error::from("msg".to_owned())), "msg");  in test_display()
361         assert_eq!(&*format!("{}", Error::from(anyhow!("msg"))), "msg");  in test_display()
364             &*format!("{}", Error::with_error("msg", anyhow!("cause"))),  in test_display()
372             let mut local_err: *mut bindings::Error = ptr::null_mut();  in test_bool_or_propagate()
374             assert!(Error::bool_or_propagate(Ok(()), &mut local_err));  in test_bool_or_propagate()
377             let my_err = Error::from("msg");  in test_bool_or_propagate()
378             assert!(!Error::bool_or_propagate(Err(my_err), &mut local_err));  in test_bool_or_propagate()
388             let mut local_err: *mut bindings::Error = ptr::null_mut();  in test_ptr_or_propagate()
390             let ret = Error::ptr_or_propagate(Ok("abc".to_owned()), &mut local_err);  in test_ptr_or_propagate()
394             let my_err = Error::from("msg");  in test_ptr_or_propagate()
396                 Error::ptr_or_propagate(Err::<String, _>(my_err), &mut local_err),  in test_ptr_or_propagate()
408             let result = Error::err_or_unit(ptr::null_mut());  in test_err_or_unit()
412             let err = Error::err_or_unit(err.into_inner()).unwrap_err();  in test_err_or_unit()