All Known Subinterfaces:

WasiDir, WasiFile

All Known Implementing Classes:

Selector, Wasi, Wasi.WasiSnapshotPreview1, WasiDirImpl, WasiDirStub, WasiFileImpl, WasiFileStub, WasiServerSocket, WasiSocket, WasiSSL
```
public interface WasiConstants
```
Wasi errno values

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`AF_INET`
`static int`	`AF_INET6`
`static int`	`BLOCKING_CONNECT_TIMEOUT`	The blocking connect timeout in milliseconds
`static int`	`BUFFERED_INPUT_STREAM_SIZE`	The size of the buffered input stream used for sockets.
`static int`	`CLOCK_MONOTONIC`	The store-wide monotonic clock, which is defined as a clock measuring real time, whose value cannot be adjusted and which cannot have negative clock jumps.
`static int`	`CLOCK_REALTIME`	The clock measuring real time.
`static int`	`DIRENT_COOKIE_OFFSET`
`static int`	`DIRENT_ENTRY_NAME_LENGTH_OFFSET`
`static int`	`DIRENT_FILE_TYPE_OFFSET`
`static int`	`DIRENT_INODE_OFFSET`
`static int`	`DIRENT_SIZE`
`static int`	`ERRNO_ACCES`	Permission denied.
`static int`	`ERRNO_ADDRINUSE`	Address already in use.
`static int`	`ERRNO_ADDRNOTAVAIL`	Address not available.
`static int`	`ERRNO_AFNOSUPPORT`	Address family not supported.
`static int`	`ERRNO_AGAIN`	Resource unavailable, or operation would block.
`static int`	`ERRNO_BADF`	Bad file descriptor.
`static int`	`ERRNO_CONNREFUSED`	Connection refused.
`static int`	`ERRNO_EXIST`	File exists.
`static int`	`ERRNO_FAULT`	Bad address.
`static int`	`ERRNO_HOSTUNREACH`	Host unreachable
`static int`	`ERRNO_INPROGRESS`	Operation in progress.
`static int`	`ERRNO_INTR`	Interrupted function.
`static int`	`ERRNO_INVAL`	Invalid argument.
`static int`	`ERRNO_IO`	I/O error.
`static int`	`ERRNO_ISCONN`	Socket is connected.
`static int`	`ERRNO_ISDIR`	Is a directory.
`static int`	`ERRNO_MSGSIZE`	Message too large.
`static int`	`ERRNO_NAMETOOLONG`	Filename too long
`static int`	`ERRNO_NOENT`	No such file or directory.
`static int`	`ERRNO_NOMEM`	Not enough space.
`static int`	`ERRNO_NOSYS`	Function not supported.
`static int`	`ERRNO_NOTCONN`	The socket is not connected.
`static int`	`ERRNO_NOTDIR`	Not a directory or a symbolic link to a directory.
`static int`	`ERRNO_NOTEMPTY`	Directory not empty.
`static int`	`ERRNO_NOTSOCK`	Not a socket.
`static int`	`ERRNO_NOTSUP`	Not supported, or operation not supported on socket.
`static int`	`ERRNO_OVERFLOW`	Value too large to be stored in data type.
`static int`	`ERRNO_SPIPE`	Invalid seek.
`static int`	`ERRNO_SUCCESS`	No error occurred.
`static int`	`EVENT_AVAILABLE_BYTE_OFFSET`
`static int`	`EVENT_ERROR_OFFSET`
`static int`	`EVENT_EVENT_TYPE_OFFSET`
`static int`	`EVENT_READ_WRITE_HANGUP_OFFSET`
`static int`	`EVENT_SIZE`
`static int`	`EVENT_USER_DATA_OFFSET`
`static int`	`FDFLAGS_APPEND_MASK`
`static int`	`FDFLAGS_NON_BLOCK_MASK`
`static int`	`FDSTAT_BASE_RIGHTS_OFFSET`
`static int`	`FDSTAT_FILE_TYPE_OFFSET`
`static int`	`FDSTAT_FLAGS_OFFSET`
`static int`	`FDSTAT_INHERITING_RIGHTS_OFFSET`
`static int`	`FILESTAT_FILESIZE_OFFSET`
`static int`	`FILESTAT_FILETYPE_OFFSET`
`static int`	`FILESTAT_INODE_OFFSET`
`static int`	`FILESTAT_LAST_MODIFIED_TIME_OFFSET`
`static int`	`IFF_LOOPBACK`	Interface flag: interface is a loopback device.
`static int`	`IFF_RUNNING`	Interface flag: interface is running.
`static int`	`IFF_UP`	Interface flag: interface is up.
`static int`	`IOVEC_BUFFER_INDEX`
`static int`	`IOVEC_BUFFER_LENGTH_INDEX`
`static int`	`IOVEC_SIZE`
`static int`	`IP_ADD_MEMBERSHIP`	Join an IPv4 multicast group.
`static int`	`IP_DROP_MEMBERSHIP`	Leave an IPv4 multicast group.
`static int`	`IP_MULTICAST_IF`	IPv4 multicast outgoing interface.
`static int`	`IP_MULTICAST_LOOP`	IPv4 multicast loopback.
`static int`	`IP_MULTICAST_TTL`	IPv4 multicast TTL (hop limit).
`static int`	`IP_TTL`	IPv4 unicast TTL (time-to-live).
`static int`	`IPPROTO_IP`	IPv4 protocol level for setsockopt/getsockopt.
`static int`	`IPPROTO_IPV6`	IPv6 protocol level for setsockopt/getsockopt.
`static int`	`IPv4AddressSize`	IPv4 address size in bytes
`static int`	`IPV6_JOIN_GROUP`	Join an IPv6 multicast group (alias: IPV6_ADD_MEMBERSHIP).
`static int`	`IPV6_LEAVE_GROUP`	Leave an IPv6 multicast group (alias: IPV6_DROP_MEMBERSHIP).
`static int`	`IPV6_MULTICAST_HOPS`	IPv6 multicast hop limit.
`static int`	`IPV6_MULTICAST_IF`	IPv6 multicast outgoing interface (by scope_id).
`static int`	`IPV6_MULTICAST_LOOP`	IPv6 multicast loopback.
`static int`	`IPV6_UNICAST_HOPS`	IPv6 unicast hop limit.
`static int`	`IPv6AddressSize`	IPv6 address size in bytes
`static int`	`LOOKUPFLAGS_SYMLINK_FOLLOW_MASK`
`static int`	`MILLIS_TO_NANO`	This constant is used to transform a value in millisecond into a value in nanosecond As in 10 ms * MILLIS_TO_NANO = 10000000
`static int`	`NON_BLOCKING_TIMEOUT`	The timeout used to emulate non blocking operation (in milliseconds)
`static int`	`OFLAGS_CREAT_MASK`
`static int`	`OFLAGS_DIRECTORY_MASK`
`static int`	`OFLAGS_EXCL_MASK`
`static int`	`OFLAGS_TRUNC_MASK`
`static int`	`POLLING_TIMEOUT`	The selector polling timeout (in milliseconds)
`static int`	`PREOPENTYPE_DIR`	Part of the WASI specification.
`static int`	`PREOPENTYPE_UNKNOWN`	Not part of the WASI specification.
`static int`	`PRESTAT_PREOPEN_DIRNAME_OFFSET`
`static int`	`PRESTAT_PREOPEN_TAG_OFFSET`
`static int`	`RIFLAGS_MSG_PEEK_MASK`
`static int`	`RIFLAGS_WAITALL_MASK`
`static long`	`RIGHTS_ALL`	All 30 WASI capability rights bits (0x3FFFFFFF).
`static long`	`RIGHTS_DIR`	Rights appropriate for directory file descriptors.
`static int`	`SDFLAGS_READ`
`static int`	`SDFLAGS_WRITE`
`static int`	`SO_BROADCAST`
`static int`	`SO_RCVBUF`
`static int`	`SO_REUSEADDR`
`static int`	`SO_SNDBUF`
`static int`	`SOCK_CLOEXEC`
`static int`	`SOCK_NONBLOCK`	Linux-style socket flags OR'd into the type parameter of socket().
`static int`	`SOCKET_LEVEL`
`static int`	`UDP_PEEK_BUFFER_MAX_SIZE`	Maximum size (in bytes) of the buffer allocated by the Selector to peek incoming UDP datagrams for readiness checks.

- Field Detail
  - ERRNO_SUCCESS
```
static final int ERRNO_SUCCESS
```
    No error occurred. System call completed successfully.
    
    See Also:
    
    Constant Field Values
  - ERRNO_ACCES
```
static final int ERRNO_ACCES
```
    Permission denied.
    
    See Also:
    
    Constant Field Values
  - ERRNO_ADDRINUSE
```
static final int ERRNO_ADDRINUSE
```
    Address already in use.
    
    See Also:
    
    Constant Field Values
  - ERRNO_ADDRNOTAVAIL
```
static final int ERRNO_ADDRNOTAVAIL
```
    Address not available.
    
    See Also:
    
    Constant Field Values
  - ERRNO_AFNOSUPPORT
```
static final int ERRNO_AFNOSUPPORT
```
    Address family not supported.
    
    See Also:
    
    Constant Field Values
  - ERRNO_AGAIN
```
static final int ERRNO_AGAIN
```
    Resource unavailable, or operation would block.
    
    See Also:
    
    Constant Field Values
  - ERRNO_BADF
```
static final int ERRNO_BADF
```
    Bad file descriptor.
    
    See Also:
    
    Constant Field Values
  - ERRNO_CONNREFUSED
```
static final int ERRNO_CONNREFUSED
```
    Connection refused.
    
    See Also:
    
    Constant Field Values
  - ERRNO_EXIST
```
static final int ERRNO_EXIST
```
    File exists.
    
    See Also:
    
    Constant Field Values
  - ERRNO_FAULT
```
static final int ERRNO_FAULT
```
    Bad address.
    
    See Also:
    
    Constant Field Values
  - ERRNO_HOSTUNREACH
```
static final int ERRNO_HOSTUNREACH
```
    Host unreachable
    
    See Also:
    
    Constant Field Values
  - ERRNO_INPROGRESS
```
static final int ERRNO_INPROGRESS
```
    Operation in progress.
    
    See Also:
    
    Constant Field Values
  - ERRNO_INTR
```
static final int ERRNO_INTR
```
    Interrupted function.
    
    See Also:
    
    Constant Field Values
  - ERRNO_INVAL
```
static final int ERRNO_INVAL
```
    Invalid argument.
    
    See Also:
    
    Constant Field Values
  - ERRNO_IO
```
static final int ERRNO_IO
```
    I/O error.
    
    See Also:
    
    Constant Field Values
  - ERRNO_ISCONN
```
static final int ERRNO_ISCONN
```
    Socket is connected.
    
    See Also:
    
    Constant Field Values
  - ERRNO_ISDIR
```
static final int ERRNO_ISDIR
```
    Is a directory.
    
    See Also:
    
    Constant Field Values
  - ERRNO_MSGSIZE
```
static final int ERRNO_MSGSIZE
```
    Message too large.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NAMETOOLONG
```
static final int ERRNO_NAMETOOLONG
```
    Filename too long
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOENT
```
static final int ERRNO_NOENT
```
    No such file or directory.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOMEM
```
static final int ERRNO_NOMEM
```
    Not enough space.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOSYS
```
static final int ERRNO_NOSYS
```
    Function not supported.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOTCONN
```
static final int ERRNO_NOTCONN
```
    The socket is not connected.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOTDIR
```
static final int ERRNO_NOTDIR
```
    Not a directory or a symbolic link to a directory.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOTEMPTY
```
static final int ERRNO_NOTEMPTY
```
    Directory not empty.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOTSOCK
```
static final int ERRNO_NOTSOCK
```
    Not a socket.
    
    See Also:
    
    Constant Field Values
  - ERRNO_NOTSUP
```
static final int ERRNO_NOTSUP
```
    Not supported, or operation not supported on socket.
    
    See Also:
    
    Constant Field Values
  - ERRNO_OVERFLOW
```
static final int ERRNO_OVERFLOW
```
    Value too large to be stored in data type.
    
    See Also:
    
    Constant Field Values
  - ERRNO_SPIPE
```
static final int ERRNO_SPIPE
```
    Invalid seek.
    
    See Also:
    
    Constant Field Values
  - OFLAGS_CREAT_MASK
```
static final int OFLAGS_CREAT_MASK
```
    See Also:
    
    Constant Field Values
  - OFLAGS_DIRECTORY_MASK
```
static final int OFLAGS_DIRECTORY_MASK
```
    See Also:
    
    Constant Field Values
  - OFLAGS_EXCL_MASK
```
static final int OFLAGS_EXCL_MASK
```
    See Also:
    
    Constant Field Values
  - OFLAGS_TRUNC_MASK
```
static final int OFLAGS_TRUNC_MASK
```
    See Also:
    
    Constant Field Values
  - LOOKUPFLAGS_SYMLINK_FOLLOW_MASK
```
static final int LOOKUPFLAGS_SYMLINK_FOLLOW_MASK
```
    See Also:
    
    Constant Field Values
  - FDFLAGS_NON_BLOCK_MASK
```
static final int FDFLAGS_NON_BLOCK_MASK
```
    See Also:
    
    Constant Field Values
  - FDFLAGS_APPEND_MASK
```
static final int FDFLAGS_APPEND_MASK
```
    See Also:
    
    Constant Field Values
  - RIFLAGS_MSG_PEEK_MASK
```
static final int RIFLAGS_MSG_PEEK_MASK
```
    See Also:
    
    Constant Field Values
  - RIFLAGS_WAITALL_MASK
```
static final int RIFLAGS_WAITALL_MASK
```
    See Also:
    
    Constant Field Values
  - FILESTAT_INODE_OFFSET
```
static final int FILESTAT_INODE_OFFSET
```
    See Also:
    
    Constant Field Values
  - FILESTAT_FILETYPE_OFFSET
```
static final int FILESTAT_FILETYPE_OFFSET
```
    See Also:
    
    Constant Field Values
  - FILESTAT_FILESIZE_OFFSET
```
static final int FILESTAT_FILESIZE_OFFSET
```
    See Also:
    
    Constant Field Values
  - FILESTAT_LAST_MODIFIED_TIME_OFFSET
```
static final int FILESTAT_LAST_MODIFIED_TIME_OFFSET
```
    See Also:
    
    Constant Field Values
  - SDFLAGS_READ
```
static final int SDFLAGS_READ
```
    See Also:
    
    Constant Field Values
  - SDFLAGS_WRITE
```
static final int SDFLAGS_WRITE
```
    See Also:
    
    Constant Field Values
  - PRESTAT_PREOPEN_TAG_OFFSET
```
static final int PRESTAT_PREOPEN_TAG_OFFSET
```
    See Also:
    
    Constant Field Values
  - PRESTAT_PREOPEN_DIRNAME_OFFSET
```
static final int PRESTAT_PREOPEN_DIRNAME_OFFSET
```
    See Also:
    
    Constant Field Values
  - PREOPENTYPE_UNKNOWN
```
static final int PREOPENTYPE_UNKNOWN
```
    Not part of the WASI specification. Declares that a file descriptor has been open but its type is not a well-known type.
    
    See Also:
    
    Wasi.WasiSnapshotPreview1.fd_prestat_get(WasmModule, int, int), Constant Field Values
  - PREOPENTYPE_DIR
```
static final int PREOPENTYPE_DIR
```
    Part of the WASI specification. Declares that a file descriptor has been open and its type is a directory.
    
    See Also:
    
    Wasi.WasiSnapshotPreview1.fd_prestat_get(WasmModule, int, int), Constant Field Values
  - DIRENT_COOKIE_OFFSET
```
static final int DIRENT_COOKIE_OFFSET
```
    See Also:
    
    Constant Field Values
  - DIRENT_INODE_OFFSET
```
static final int DIRENT_INODE_OFFSET
```
    See Also:
    
    Constant Field Values
  - DIRENT_ENTRY_NAME_LENGTH_OFFSET
```
static final int DIRENT_ENTRY_NAME_LENGTH_OFFSET
```
    See Also:
    
    Constant Field Values
  - DIRENT_FILE_TYPE_OFFSET
```
static final int DIRENT_FILE_TYPE_OFFSET
```
    See Also:
    
    Constant Field Values
  - DIRENT_SIZE
```
static final int DIRENT_SIZE
```
    See Also:
    
    Constant Field Values
  - EVENT_AVAILABLE_BYTE_OFFSET
```
static final int EVENT_AVAILABLE_BYTE_OFFSET
```
    See Also:
    
    Constant Field Values
  - EVENT_READ_WRITE_HANGUP_OFFSET
```
static final int EVENT_READ_WRITE_HANGUP_OFFSET
```
    See Also:
    
    Constant Field Values
  - EVENT_SIZE
```
static final int EVENT_SIZE
```
    See Also:
    
    Constant Field Values
  - EVENT_USER_DATA_OFFSET
```
static final int EVENT_USER_DATA_OFFSET
```
    See Also:
    
    Constant Field Values
  - EVENT_ERROR_OFFSET
```
static final int EVENT_ERROR_OFFSET
```
    See Also:
    
    Constant Field Values
  - EVENT_EVENT_TYPE_OFFSET
```
static final int EVENT_EVENT_TYPE_OFFSET
```
    See Also:
    
    Constant Field Values
  - FDSTAT_FILE_TYPE_OFFSET
```
static final int FDSTAT_FILE_TYPE_OFFSET
```
    See Also:
    
    Constant Field Values
  - FDSTAT_FLAGS_OFFSET
```
static final int FDSTAT_FLAGS_OFFSET
```
    See Also:
    
    Constant Field Values
  - FDSTAT_BASE_RIGHTS_OFFSET
```
static final int FDSTAT_BASE_RIGHTS_OFFSET
```
    See Also:
    
    Constant Field Values
  - FDSTAT_INHERITING_RIGHTS_OFFSET
```
static final int FDSTAT_INHERITING_RIGHTS_OFFSET
```
    See Also:
    
    Constant Field Values
  - RIGHTS_ALL
```
static final long RIGHTS_ALL
```
    All 30 WASI capability rights bits (0x3FFFFFFF). Used as the base rights for regular files; actual permission enforcement happens at the host OS level when operations are performed.
    
    See Also:
    
    Constant Field Values
  - RIGHTS_DIR
```
static final long RIGHTS_DIR
```
    Rights appropriate for directory file descriptors. Excludes operations that only apply to regular files: datasync, seek, tell, write, advise, allocate, and truncate (filestat_set_size). Matches what standard WASI runtimes (wasmtime, wasmer) report for preopened directories.
    
    See Also:
    
    Constant Field Values
  - IOVEC_BUFFER_INDEX
```
static final int IOVEC_BUFFER_INDEX
```
    See Also:
    
    Constant Field Values
  - IOVEC_BUFFER_LENGTH_INDEX
```
static final int IOVEC_BUFFER_LENGTH_INDEX
```
    See Also:
    
    Constant Field Values
  - IOVEC_SIZE
```
static final int IOVEC_SIZE
```
    See Also:
    
    Constant Field Values
  - MILLIS_TO_NANO
```
static final int MILLIS_TO_NANO
```
    This constant is used to transform a value in millisecond into a value in nanosecond As in 10 ms * MILLIS_TO_NANO = 10000000
    
    See Also:
    
    Constant Field Values
  - CLOCK_REALTIME
```
static final int CLOCK_REALTIME
```
    The clock measuring real time. Time value zero corresponds with 1970-01-01T00:00:00Z.
    
    See Also:
    
    Constant Field Values
  - CLOCK_MONOTONIC
```
static final int CLOCK_MONOTONIC
```
    The store-wide monotonic clock, which is defined as a clock measuring real time, whose value cannot be adjusted and which cannot have negative clock jumps. The epoch of this clock is undefined. The absolute time value of this clock therefore has no meaning.
    
    See Also:
    
    Constant Field Values
  - AF_INET
```
static final int AF_INET
```
    See Also:
    
    Constant Field Values
  - AF_INET6
```
static final int AF_INET6
```
    See Also:
    
    Constant Field Values
  - SOCKET_LEVEL
```
static final int SOCKET_LEVEL
```
    See Also:
    
    Constant Field Values
  - SO_REUSEADDR
```
static final int SO_REUSEADDR
```
    See Also:
    
    Constant Field Values
  - SO_BROADCAST
```
static final int SO_BROADCAST
```
    See Also:
    
    Constant Field Values
  - SO_SNDBUF
```
static final int SO_SNDBUF
```
    See Also:
    
    Constant Field Values
  - SO_RCVBUF
```
static final int SO_RCVBUF
```
    See Also:
    
    Constant Field Values
  - IPPROTO_IP
```
static final int IPPROTO_IP
```
    IPv4 protocol level for setsockopt/getsockopt.
    
    See Also:
    
    Constant Field Values
  - IPPROTO_IPV6
```
static final int IPPROTO_IPV6
```
    IPv6 protocol level for setsockopt/getsockopt.
    
    See Also:
    
    Constant Field Values
  - IP_TTL
```
static final int IP_TTL
```
    IPv4 unicast TTL (time-to-live).
    
    See Also:
    
    Constant Field Values
  - IP_MULTICAST_IF
```
static final int IP_MULTICAST_IF
```
    IPv4 multicast outgoing interface.
    
    See Also:
    
    Constant Field Values
  - IP_MULTICAST_TTL
```
static final int IP_MULTICAST_TTL
```
    IPv4 multicast TTL (hop limit).
    
    See Also:
    
    Constant Field Values
  - IP_MULTICAST_LOOP
```
static final int IP_MULTICAST_LOOP
```
    IPv4 multicast loopback.
    
    See Also:
    
    Constant Field Values
  - IP_ADD_MEMBERSHIP
```
static final int IP_ADD_MEMBERSHIP
```
    Join an IPv4 multicast group.
    
    See Also:
    
    Constant Field Values
  - IP_DROP_MEMBERSHIP
```
static final int IP_DROP_MEMBERSHIP
```
    Leave an IPv4 multicast group.
    
    See Also:
    
    Constant Field Values
  - IPV6_UNICAST_HOPS
```
static final int IPV6_UNICAST_HOPS
```
    IPv6 unicast hop limit.
    
    See Also:
    
    Constant Field Values
  - IPV6_MULTICAST_IF
```
static final int IPV6_MULTICAST_IF
```
    IPv6 multicast outgoing interface (by scope_id).
    
    See Also:
    
    Constant Field Values
  - IPV6_MULTICAST_HOPS
```
static final int IPV6_MULTICAST_HOPS
```
    IPv6 multicast hop limit.
    
    See Also:
    
    Constant Field Values
  - IPV6_MULTICAST_LOOP
```
static final int IPV6_MULTICAST_LOOP
```
    IPv6 multicast loopback.
    
    See Also:
    
    Constant Field Values
  - IPV6_JOIN_GROUP
```
static final int IPV6_JOIN_GROUP
```
    Join an IPv6 multicast group (alias: IPV6_ADD_MEMBERSHIP).
    
    See Also:
    
    Constant Field Values
  - IPV6_LEAVE_GROUP
```
static final int IPV6_LEAVE_GROUP
```
    Leave an IPv6 multicast group (alias: IPV6_DROP_MEMBERSHIP).
    
    See Also:
    
    Constant Field Values
  - IFF_UP
```
static final int IFF_UP
```
    Interface flag: interface is up.
    
    See Also:
    
    Constant Field Values
  - IFF_LOOPBACK
```
static final int IFF_LOOPBACK
```
    Interface flag: interface is a loopback device.
    
    See Also:
    
    Constant Field Values
  - IFF_RUNNING
```
static final int IFF_RUNNING
```
    Interface flag: interface is running.
    
    See Also:
    
    Constant Field Values
  - SOCK_NONBLOCK
```
static final int SOCK_NONBLOCK
```
    Linux-style socket flags OR'd into the type parameter of socket().
    
    See Also:
    
    Constant Field Values
  - SOCK_CLOEXEC
```
static final int SOCK_CLOEXEC
```
    See Also:
    
    Constant Field Values
  - IPv4AddressSize
```
static final int IPv4AddressSize
```
    IPv4 address size in bytes
    
    See Also:
    
    Constant Field Values
  - IPv6AddressSize
```
static final int IPv6AddressSize
```
    IPv6 address size in bytes
    
    See Also:
    
    Constant Field Values
  - NON_BLOCKING_TIMEOUT
```
static final int NON_BLOCKING_TIMEOUT
```
    The timeout used to emulate non blocking operation (in milliseconds)
  - BLOCKING_CONNECT_TIMEOUT
```
static final int BLOCKING_CONNECT_TIMEOUT
```
    The blocking connect timeout in milliseconds
  - BUFFERED_INPUT_STREAM_SIZE
```
static final int BUFFERED_INPUT_STREAM_SIZE
```
    The size of the buffered input stream used for sockets.
  - POLLING_TIMEOUT
```
static final int POLLING_TIMEOUT
```
    The selector polling timeout (in milliseconds)
  - UDP_PEEK_BUFFER_MAX_SIZE
```
static final int UDP_PEEK_BUFFER_MAX_SIZE
```
    Maximum size (in bytes) of the buffer allocated by the Selector to peek incoming UDP datagrams for readiness checks. Defaults to 65535 (2^16 − 1).

Interface WasiConstants

Field Summary

Field Detail

ERRNO_SUCCESS

ERRNO_ACCES

ERRNO_ADDRINUSE

ERRNO_ADDRNOTAVAIL

ERRNO_AFNOSUPPORT

ERRNO_AGAIN

ERRNO_BADF

ERRNO_CONNREFUSED

ERRNO_EXIST

ERRNO_FAULT

ERRNO_HOSTUNREACH

ERRNO_INPROGRESS

ERRNO_INTR

ERRNO_INVAL

ERRNO_IO

ERRNO_ISCONN

ERRNO_ISDIR

ERRNO_MSGSIZE

ERRNO_NAMETOOLONG

ERRNO_NOENT

ERRNO_NOMEM

ERRNO_NOSYS

ERRNO_NOTCONN

ERRNO_NOTDIR

ERRNO_NOTEMPTY

ERRNO_NOTSOCK

ERRNO_NOTSUP

ERRNO_OVERFLOW

ERRNO_SPIPE

OFLAGS_CREAT_MASK

OFLAGS_DIRECTORY_MASK

OFLAGS_EXCL_MASK

OFLAGS_TRUNC_MASK

LOOKUPFLAGS_SYMLINK_FOLLOW_MASK

FDFLAGS_NON_BLOCK_MASK

FDFLAGS_APPEND_MASK

RIFLAGS_MSG_PEEK_MASK

RIFLAGS_WAITALL_MASK

FILESTAT_INODE_OFFSET

FILESTAT_FILETYPE_OFFSET

FILESTAT_FILESIZE_OFFSET

FILESTAT_LAST_MODIFIED_TIME_OFFSET

SDFLAGS_READ

SDFLAGS_WRITE

PRESTAT_PREOPEN_TAG_OFFSET

PRESTAT_PREOPEN_DIRNAME_OFFSET

PREOPENTYPE_UNKNOWN

PREOPENTYPE_DIR

DIRENT_COOKIE_OFFSET

DIRENT_INODE_OFFSET

DIRENT_ENTRY_NAME_LENGTH_OFFSET

DIRENT_FILE_TYPE_OFFSET

DIRENT_SIZE

EVENT_AVAILABLE_BYTE_OFFSET

EVENT_READ_WRITE_HANGUP_OFFSET

EVENT_SIZE

EVENT_USER_DATA_OFFSET

EVENT_ERROR_OFFSET

EVENT_EVENT_TYPE_OFFSET

FDSTAT_FILE_TYPE_OFFSET

FDSTAT_FLAGS_OFFSET

FDSTAT_BASE_RIGHTS_OFFSET

FDSTAT_INHERITING_RIGHTS_OFFSET

RIGHTS_ALL

RIGHTS_DIR

IOVEC_BUFFER_INDEX

IOVEC_BUFFER_LENGTH_INDEX

IOVEC_SIZE

MILLIS_TO_NANO

CLOCK_REALTIME

CLOCK_MONOTONIC

AF_INET

AF_INET6

SOCKET_LEVEL

SO_REUSEADDR

SO_BROADCAST

SO_SNDBUF