Enum wasmer_wasix_types::wasi::Errno

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#[repr(u16)]
pub enum Errno {
Show 80 variants Success = 0, Toobig = 1, Access = 2, Addrinuse = 3, Addrnotavail = 4, Afnosupport = 5, Again = 6, Already = 7, Badf = 8, Badmsg = 9, Busy = 10, Canceled = 11, Child = 12, Connaborted = 13, Connrefused = 14, Connreset = 15, Deadlk = 16, Destaddrreq = 17, Dom = 18, Dquot = 19, Exist = 20, Fault = 21, Fbig = 22, Hostunreach = 23, Idrm = 24, Ilseq = 25, Inprogress = 26, Intr = 27, Inval = 28, Io = 29, Isconn = 30, Isdir = 31, Loop = 32, Mfile = 33, Mlink = 34, Msgsize = 35, Multihop = 36, Nametoolong = 37, Netdown = 38, Netreset = 39, Netunreach = 40, Nfile = 41, Nobufs = 42, Nodev = 43, Noent = 44, Noexec = 45, Nolck = 46, Nolink = 47, Nomem = 48, Nomsg = 49, Noprotoopt = 50, Nospc = 51, Nosys = 52, Notconn = 53, Notdir = 54, Notempty = 55, Notrecoverable = 56, Notsock = 57, Notsup = 58, Notty = 59, Nxio = 60, Overflow = 61, Ownerdead = 62, Perm = 63, Pipe = 64, Proto = 65, Protonosupport = 66, Prototype = 67, Range = 68, Rofs = 69, Spipe = 70, Srch = 71, Stale = 72, Timedout = 73, Txtbsy = 74, Xdev = 75, Notcapable = 76, Shutdown = 77, Memviolation = 78, Unknown = 79,
}
Expand description

Error codes returned by functions. Not all of these error codes are returned by the functions provided by this API; some are used in higher-level library layers, and others are provided merely for alignment with POSIX.

Variants§

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Success = 0

No error occurred. System call completed successfully.

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Toobig = 1

Argument list too long.

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Access = 2

Permission denied.

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Addrinuse = 3

Address in use.

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Addrnotavail = 4

Address not available.

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Afnosupport = 5

Address family not supported.

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Again = 6

Resource unavailable, or operation would block.

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Already = 7

Connection already in progress.

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Badf = 8

Bad file descriptor.

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Badmsg = 9

Bad message.

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Busy = 10

Device or resource busy.

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Canceled = 11

Operation canceled.

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Child = 12

No child processes.

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Connaborted = 13

Connection aborted.

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Connrefused = 14

Connection refused.

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Connreset = 15

Connection reset.

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Deadlk = 16

Resource deadlock would occur.

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Destaddrreq = 17

Destination address required.

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Dom = 18

Mathematics argument out of domain of function.

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Dquot = 19

Reserved.

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Exist = 20

File exists.

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Fault = 21

Bad address.

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Fbig = 22

File too large.

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Hostunreach = 23

Host is unreachable.

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Idrm = 24

Identifier removed.

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Ilseq = 25

Illegal byte sequence.

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Inprogress = 26

Operation in progress.

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Intr = 27

Interrupted function.

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Inval = 28

Invalid argument.

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Io = 29

I/O error.

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Isconn = 30

Socket is connected.

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Isdir = 31

Is a directory.

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Loop = 32

Too many levels of symbolic links.

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Mfile = 33

File descriptor value too large.

Too many links.

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Msgsize = 35

Message too large.

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Multihop = 36

Reserved.

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Nametoolong = 37

Filename too long.

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Netdown = 38

Network is down.

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Netreset = 39

Connection aborted by network.

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Netunreach = 40

Network unreachable.

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Nfile = 41

Too many files open in system.

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Nobufs = 42

No buffer space available.

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Nodev = 43

No such device.

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Noent = 44

No such file or directory.

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Noexec = 45

Executable file format error.

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Nolck = 46

No locks available.

Reserved.

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Nomem = 48

Not enough space.

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Nomsg = 49

No message of the desired type.

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Noprotoopt = 50

Protocol not available.

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Nospc = 51

No space left on device.

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Nosys = 52

Function not supported.

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Notconn = 53

The socket is not connected.

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Notdir = 54

Not a directory or a symbolic link to a directory.

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Notempty = 55

Directory not empty.

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Notrecoverable = 56

State not recoverable.

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Notsock = 57

Not a socket.

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Notsup = 58

Not supported, or operation not supported on socket.

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Notty = 59

Inappropriate I/O control operation.

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Nxio = 60

No such device or address.

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Overflow = 61

Value too large to be stored in data type.

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Ownerdead = 62

Previous owner died.

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Perm = 63

Operation not permitted.

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Pipe = 64

Broken pipe.

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Proto = 65

Protocol error.

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Protonosupport = 66

Protocol not supported.

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Prototype = 67

Protocol wrong type for socket.

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Range = 68

Result too large.

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Rofs = 69

Read-only file system.

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Spipe = 70

Invalid seek.

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Srch = 71

No such process.

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Stale = 72

Reserved.

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Timedout = 73

Connection timed out.

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Txtbsy = 74

Text file busy.

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Xdev = 75

Cross-device link.

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Notcapable = 76

Extension: Capabilities insufficient.

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Shutdown = 77

Cannot send after socket shutdown.

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Memviolation = 78

Memory access violation.

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Unknown = 79

An unknown error has occured

Implementations§

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impl Errno

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pub fn name(&self) -> &'static str

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pub fn message(&self) -> &'static str

Trait Implementations§

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impl Clone for Errno

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fn clone(&self) -> Errno

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Errno

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for Errno

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for Errno

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Error for Errno

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fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type based access to context intended for error reports. Read more
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impl From<Errno> for Error

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fn from(err: Errno) -> Self

Converts to this type from the input type.
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impl From<Errno> for ErrorKind

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fn from(err: Errno) -> Self

Converts to this type from the input type.
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impl From<Errno> for ExitCode

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fn from(val: Errno) -> Self

Converts to this type from the input type.
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impl From<Errno> for u16

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fn from(enum_value: Errno) -> Self

Converts to this type from the input type.
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impl From<Error> for Errno

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fn from(err: Error) -> Self

Converts to this type from the input type.
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impl From<ExitCode> for Errno

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fn from(code: ExitCode) -> Self

Converts to this type from the input type.
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impl FromToNativeWasmType for Errno

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type Native = i32

Native Wasm type.
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fn to_native(self) -> Self::Native

Convert self to Self::Native. Read more
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fn from_native(n: Self::Native) -> Self

Convert a value of kind Self::Native to Self. Read more
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fn is_from_store(&self, _store: &impl AsStoreRef) -> bool

Returns whether the given value is from the given store. Read more
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impl Hash for Errno

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for Errno

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fn cmp(&self, other: &Errno) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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impl PartialEq for Errno

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fn eq(&self, other: &Errno) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for Errno

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fn partial_cmp(&self, other: &Errno) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Serialize for Errno

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl TryFrom<u16> for Errno

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type Error = TryFromPrimitiveError<Errno>

The type returned in the event of a conversion error.
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fn try_from(number: u16) -> Result<Self, TryFromPrimitiveError<Self>>

Performs the conversion.
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impl TryFromPrimitive for Errno

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type Primitive = u16

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type Error = TryFromPrimitiveError<Errno>

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const NAME: &'static str = "Errno"

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fn try_from_primitive( number: Self::Primitive, ) -> Result<Self, TryFromPrimitiveError<Self>>

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impl ValueType for Errno

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fn zero_padding_bytes(&self, _bytes: &mut [MaybeUninit<u8>])

This method is passed a byte slice which contains the byte representation of self. It must zero out any bytes which are uninitialized (e.g. padding bytes).
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impl Copy for Errno

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impl Eq for Errno

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impl StructuralPartialEq for Errno

Auto Trait Implementations§

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impl Freeze for Errno

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impl RefUnwindSafe for Errno

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impl Send for Errno

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impl Sync for Errno

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impl Unpin for Errno

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impl UnwindSafe for Errno

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<Q, K> Comparable<K> for Q
where Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> IntoResult<T> for T
where T: WasmTypeList,

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type Error = Infallible

The error type for this trait.
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fn into_result(self) -> Result<T, Infallible>

Transforms Self into a Result.
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impl<T> LayoutRaw for T

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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.
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impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
where T: SharedNiching<N1, N2>, N1: Niching<T>, N2: Niching<T>,

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unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool

Returns whether the given value has been niched. Read more
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fn resolve_niched(out: Place<NichedOption<T, N1>>)

Writes data to out indicating that a T is niched.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> Upcastable for T
where T: Any + Send + Sync + 'static,

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fn upcast_any_ref(&self) -> &(dyn Any + 'static)

upcast ref
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fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)

upcast mut ref
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fn upcast_any_box(self: Box<T>) -> Box<dyn Any>

upcast boxed dyn
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impl<A1> WasmTypeList for A1
where A1: FromToNativeWasmType,

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type CStruct = S1<A1>

The C type (a struct) that can hold/represent all the represented values.
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type Array = [RawValue; 1]

The array type that can hold all the represented values. Read more
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fn size() -> u32

The size of the array
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unsafe fn from_array( _store: &mut impl AsStoreMut, array: <A1 as WasmTypeList>::Array, ) -> A1

Constructs Self based on an array of values. Read more
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unsafe fn from_slice( store: &mut impl AsStoreMut, slice: &[RawValue], ) -> Result<A1, TryFromSliceError>

Constructs Self based on a slice of values. Read more
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unsafe fn into_array( self, _store: &mut impl AsStoreMut, ) -> <A1 as WasmTypeList>::Array

Builds and returns an array of type Array from a tuple (list) of values. Read more
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fn empty_array() -> <A1 as WasmTypeList>::Array

Allocates and return an empty array of type Array that will hold a tuple (list) of values, usually to hold the returned values of a WebAssembly function call.
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unsafe fn from_c_struct( _store: &mut impl AsStoreMut, c_struct: <A1 as WasmTypeList>::CStruct, ) -> A1

Builds a tuple (list) of values from a C struct of type CStruct. Read more
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unsafe fn into_c_struct( self, _store: &mut impl AsStoreMut, ) -> <A1 as WasmTypeList>::CStruct

Builds and returns a C struct of type CStruct from a tuple (list) of values. Read more
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unsafe fn write_c_struct_to_ptr( c_struct: <A1 as WasmTypeList>::CStruct, _ptr: *mut RawValue, )

Writes the contents of a C struct to an array of RawValue. Read more
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fn wasm_types() -> &'static [Type]

Get the Wasm types for the tuple (list) of currently represented values.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,