3 /// A `dlerror` error.
7     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {  in fmt()
13     fn from(value: &CStr) -> Self {  in from()
18 /// A Windows API error.
19 pub struct WindowsError(pub(crate) std::io::Error);
22     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {  in fmt()
30 pub enum Error {  enum
33         /// The source error.
36     /// The `dlopen` call failed and system did not report an error.
40         /// The source error.
43     /// The `dlsym` call failed and system did not report an error.
47         /// The source error.
50     /// The `dlclose` call failed and system did not report an error.
54         /// The source error.
57     /// The `LoadLibraryW` call failed and system did not report an error.
61         /// The source error.
64     /// The `GetModuleHandleExW` call failed and system did not report an error.
68         /// The source error.
71     /// The `GetProcAddressUnknown` call failed and system did not report an error.
75         /// The source error.
78     /// The `FreeLibrary` call failed and system did not report an error.
84         /// The source error.
89         /// The source error.
94 impl std::error::Error for Error {  implementation
95     fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {  in source()
96         use Error::*;  in source()
108 impl std::fmt::Display for Error {  implementation
109     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {  in fmt()
110         use Error::*;  in fmt()
112             DlOpen { ref desc } => write!(f, "{}", desc.0.to_string_lossy()),  in fmt()
113             DlOpenUnknown => write!(f, "dlopen failed, but system did not report the error"),  in fmt()
114             DlSym { ref desc } => write!(f, "{}", desc.0.to_string_lossy()),  in fmt()
115             DlSymUnknown => write!(f, "dlsym failed, but system did not report the error"),  in fmt()
116             DlClose { ref desc } => write!(f, "{}", desc.0.to_string_lossy()),  in fmt()
117             DlCloseUnknown => write!(f, "dlclose failed, but system did not report the error"),  in fmt()
118             LoadLibraryExW { .. } => write!(f, "LoadLibraryExW failed"),  in fmt()
120                 write!(f, "LoadLibraryExW failed, but system did not report the error"),  in fmt()
121             GetModuleHandleExW { .. } => write!(f, "GetModuleHandleExW failed"),  in fmt()
123                 write!(f, "GetModuleHandleExWUnknown failed, but system did not report the error"),  in fmt()
124             GetProcAddress { .. } => write!(f, "GetProcAddress failed"),  in fmt()
126                 write!(f, "GetProcAddress failed, but system did not report the error"),  in fmt()
127             FreeLibrary { .. } => write!(f, "FreeLibrary failed"),  in fmt()
129                 write!(f, "FreeLibrary failed, but system did not report the error"),  in fmt()
130             CreateCString { .. } => write!(f, "could not create a C string from bytes"),  in fmt()
132                 write!(f, "could not create a C string from bytes with trailing null"),  in fmt()
133             IncompatibleSize => write!(f, "requested type cannot possibly work"),  in fmt()