Add WASI bindings

This commit is contained in:
dcode 2019-03-27 20:37:09 +01:00
parent b2adf8b1e2
commit dbf0abe761
4 changed files with 699 additions and 0 deletions

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// see: https://github.com/CraneStation/wasmtime-wasi/blob/wasi/docs/WASI-api.md
/** Read command-line argument data. */
export declare function args_get(argv: uintptr_t, argv_buf: uintptr_t): errno;
/** Return command-line argument data sizes. */
export declare function args_sizes_get(argc: uintptr_t, argv_buf_size_ptr: uintptr_t): errno;
/** Return the resolution of a clock. */
export declare function clock_res_get(clock: clockid, resolution: uintptr_t): errno;
/** Return the time value of a clock. */
export declare function clock_time_get(clock: clockid, precision: timestamp_t, time: uintptr_t): errno;
/** Read environment variable data. */
export declare function environ_get(environ: uintptr_t, environ_buf: uintptr_t): errno;
/** Return command-line argument data sizes. */
export declare function environ_sizes_get(environ_count: uintptr_t, environ_buf_size: uintptr_t): errno;
/** Provide file advisory information on a file descriptor. */
export declare function fd_advise(fd: fd_t, offset: filesize_t, len: filesize_t, advice: advice): errno;
/** Provide file advisory information on a file descriptor. */
export declare function fd_allocate(fd: fd_t, offset: filesize_t, len: filesize_t): errno;
/** Close a file descriptor. */
export declare function fd_close(fd: fd_t): errno;
/** Synchronize the data of a file to disk. */
export declare function fd_datasync(fd: fd_t): errno;
/** Get the attributes of a file descriptor. */
export declare function fd_fdstat_get(fd: fd_t, buf: uintptr_t): errno;
/** Adjust the flags associated with a file descriptor. */
export declare function fd_fdstat_set_flags(fd: fd_t, flags: fdflags): errno;
/** Adjust the rights associated with a file descriptor. */
export declare function fd_fdstat_set_rights(fd: fd_t, fs_rights_base: rights, fs_rights_inheriting: rights): errno;
/** Return the attributes of an open file. */
export declare function fd_filestat_get(fd: fd_t, buf: uintptr_t): errno;
/** Adjust the size of an open file. If this increases the file's size, the extra bytes are filled with zeros. */
export declare function fd_filestat_set_size(fd: fd_t, size: filesize_t): errno;
/** Adjust the timestamps of an open file or directory. */
export declare function fd_filestat_set_times(fd: fd_t, st_atim: timestamp_t, st_mtim: timestamp_t, fstflags: fstflags): errno;
/** Read from a file descriptor, without using and updating the file descriptor's offset. */
export declare function fd_pread(fd: fd_t, iovs: uintptr_t, iovs_len: size_t, offset: filesize_t, nread: uintptr_t): errno;
/** Return a description of the given preopened file descriptor. */
export declare function fd_prestat_get(fd: fd_t, buf: uintptr_t): errno;
/** Return a description of the given preopened file descriptor. */
export declare function fd_prestat_dir_name(fd: fd_t, path: uintptr_t, path_len: size_t): errno;
/** Write to a file descriptor, without using and updating the file descriptor's offset. */
export declare function fd_pwrite(fd: fd_t, iovs: uintptr_t, iovs_len: size_t, offset: filesize_t, nwritten: uintptr_t): errno;
/** Read from a file descriptor. */
export declare function fd_read(fd: fd_t, iovs: uintptr_t, iovs_len: size_t, nread: uintptr_t): errno;
/** Read directory entries from a directory. */
export declare function fd_readdir(fd: fd_t, buf: uintptr_t, buf_len: size_t, cookie: dircookie_t, buf_used: uintptr_t): errno;
/** Atomically replace a file descriptor by renumbering another file descriptor. */
export declare function fd_renumber(from: fd_t, to: fd_t): errno;
/** Move the offset of a file descriptor. */
export declare function fd_seek(fd: fd_t, offset: filedelta_t, whence: whence, newoffset: uintptr_t): errno;
/** Synchronize the data and metadata of a file to disk. */
export declare function fd_sync(fd: fd_t): errno;
/** Return the current offset of a file descriptor. */
export declare function fd_tell(fd: fd_t, newoffset: uintptr_t): errno;
/** Write to a file descriptor. */
export declare function fd_write(fd: fd_t, iovs: uintptr_t, iovs_len: size_t, nwritten: uintptr_t): errno;
/* Create a directory. */
export declare function path_create_directory(fd: fd_t, path: uintptr_t, path_len: size_t): errno;
/** Return the attributes of a file or directory. */
export declare function path_filestat_get(fd: fd_t, flags: lookupflags, path: uintptr_t, path_len: size_t, buf: uintptr_t): errno;
/** Adjust the timestamps of a file or directory. */
export declare function path_filestat_set_times(fd: fd_t, flags: lookupflags, path: uintptr_t, path_len: size_t, st_atim: timestamp_t, st_mtim: timestamp_t, fstflags: fstflags): errno;
/** Create a hard link. */
export declare function path_link(fd0: fd_t, flags0: lookupflags, path0: uintptr_t, path_len0: size_t, fd1: fd_t, path1: uintptr_t, path_len: size_t): errno;
/** Open a file or directory. */
export declare function path_open(dirfd: fd_t, dirflags: lookupflags, path: uintptr_t, path_len: size_t, oflags: oflags, fs_rights_base: rights, fs_rights_inheriting: rights, fs_flags: fdflags, fd: fd_t): errno;
/** Read the contents of a symbolic link. */
export declare function path_readlink(fd: fd_t, path: uintptr_t, path_len: size_t, buf: uintptr_t, buf_len: size_t, buf_used: uintptr_t): errno;
/** Remove a directory. */
export declare function path_remove_directory(fd: fd_t, path: uintptr_t, path_len: size_t): errno;
/** Rename a file or directory. */
export declare function path_rename(fd0: fd_t, path0: uintptr_t, path_len0: size_t, fd1: fd_t, path1: uintptr_t, path_len1: size_t): errno;
/** Create a symbolic link. */
export declare function path_symlink(path0: uintptr_t, path_len0: size_t, fd: fd_t, path1: uintptr_t, path_len1: size_t): errno;
/** Unlink a file. */
export declare function path_unlink_file(fd: fd_t, path: uintptr_t, path_len: size_t): errno;
/** Concurrently poll for the occurrence of a set of events. */
export declare function poll_oneoff(in_: uintptr_t, out: uintptr_t, nsubscriptions: size_t, nevents: uintptr_t): errno;
/** Terminate the process normally. An exit code of 0 indicates successful termination of the program. The meanings of other values is dependent on the environment. */
export declare function proc_exit(rval: u32): void;
/** Send a signal to the process of the calling thread. */
export declare function proc_raise(sig: signal): errno;
/** Write high-quality random data into a buffer. */
export declare function random_get(buf: uintptr_t, buf_len: size_t): errno;
/** Temporarily yield execution of the calling thread. */
export declare function sched_yield(): errno;
/** Receive a message from a socket. */
export declare function sock_recv(sock: fd_t, ri_data: uintptr_t, ri_data_len: size_t, ri_flags: riflags, ro_datalen: uintptr_t, ro_flags: roflags): errno;
/** Send a message on a socket. */
export declare function sock_send(sock: fd_t, si_data: uintptr_t, si_data_len: size_t, si_flags: siflags, so_datalen: uintptr_t): errno;
/** Shut down socket send and receive channels. */
export declare function sock_shutdown(sock: fd_t, how: sdflags): errno;
// === Types ======================================================================================
/** File or memory access pattern advisory information. */
export const enum advice {
/** The application has no advice to give on its behavior with respect to the specified data. */
NORMAL = 0,
/** The application expects to access the specified data sequentially from lower offsets to higher offsets. */
SEQUENTIAL = 1,
/** The application expects to access the specified data in a random order. */
RANDOM = 2,
/** The application expects to access the specified data in the near future. */
WILLNEED = 3,
/** The application expects that it will not access the specified data in the near future. */
DONTNEED = 4,
/** The application expects to access the specified data once and then not reuse it thereafter. */
NOREUSE = 5
}
export type advice_t = u8;
/** Identifiers for clocks. */
export const enum clockid {
/** The clock measuring real time. Time value zero corresponds with 1970-01-01T00:00:00Z. */
REALTIME = 0,
/** The store-wide monotonic clock. Absolute value has no meaning. */
MONOTONIC = 1,
/** The CPU-time clock associated with the current process. */
PROCESS_CPUTIME_ID = 2,
/** The CPU-time clock associated with the current thread. */
THREAD_CPUTIME_ID = 3
}
export type clockid_t = u32;
/** Identifier for a device containing a file system. Can be used in combination with `inode` to uniquely identify a file or directory in the filesystem. */
export type device_t = u64;
/** A reference to the offset of a directory entry. */
export type dircookie_t = u64;
/** A directory entry. */
@unmanaged export class dirent {
/** The offset of the next directory entry stored in this directory. */
d_next: dircookie_t;
/** The serial number of the file referred to by this directory entry. */
d_ino: inode_t;
/** The length of the name of the directory entry. */
d_namlen: u32;
/** The type of the file referred to by this directory entry. */
d_type: filetype_t;
}
/** Error codes returned by functions. */
export const enum errno {
/** No error occurred. System call completed successfully. */
SUCCESS = 0,
/** Argument list too long. */
TOOBIG = 1,
/** Permission denied. */
ACCES = 2,
/** Address in use. */
ADDRINUSE = 3,
/** Address not available. */
ADDRNOTAVAIL = 4,
/** Address family not supported. */
AFNOSUPPORT = 5,
/** Resource unavailable, or operation would block. */
AGAIN = 6,
/** Connection already in progress. */
ALREADY = 7,
/** Bad file descriptor. */
BADF = 8,
/** Bad message. */
BADMSG = 9,
/** Device or resource busy. */
BUSY = 10,
/** Operation canceled. */
CANCELED = 11,
/** No child processes. */
CHILD = 12,
/** Connection aborted. */
CONNABORTED = 13,
/** Connection refused. */
CONNREFUSED = 14,
/** Connection reset. */
CONNRESET = 15,
/** Resource deadlock would occur. */
DEADLK = 16,
/** Destination address required. */
DESTADDRREQ = 17,
/** Mathematics argument out of domain of function. */
DOM = 18,
/** Reserved. */
DQUOT = 19,
/** File exists. */
EXIST = 20,
/** Bad address. */
FAULT = 21,
/** File too large. */
FBIG = 22,
/** Host is unreachable. */
HOSTUNREACH = 23,
/** Identifier removed. */
IDRM = 24,
/** Illegal byte sequence. */
ILSEQ = 25,
/** Operation in progress. */
INPROGRESS = 26,
/** Interrupted function. */
INTR = 27,
/** Invalid argument. */
INVAL = 28,
/** I/O error. */
IO = 29,
/** Socket is connected. */
ISCONN = 30,
/** Is a directory. */
ISDIR = 31,
/** Too many levels of symbolic links. */
LOOP = 32,
/** File descriptor value too large. */
MFILE = 33,
/** Too many links. */
MLINK = 34,
/** Message too large. */
MSGSIZE = 35,
/** Reserved. */
MULTIHOP = 36,
/** Filename too long. */
NAMETOOLONG = 37,
/** Network is down. */
NETDOWN = 38,
/** Connection aborted by network. */
NETRESET = 39,
/** Network unreachable. */
NETUNREACH = 40,
/** Too many files open in system. */
NFILE = 41,
/** No buffer space available. */
NOBUFS = 42,
/** No such device. */
NODEV = 43,
/** No such file or directory. */
NOENT = 44,
/** Executable file format error. */
NOEXEC = 45,
/** No locks available. */
NOLCK = 46,
/** Reserved. */
NOLINK = 47,
/** Not enough space. */
NOMEM = 48,
/** No message of the desired type. */
NOMSG = 49,
/** Protocol not available. */
NOPROTOOPT = 50,
/** No space left on device. */
NOSPC = 51,
/** Function not supported. */
NOSYS = 52,
/** The socket is not connected. */
NOTCONN = 53,
/** Not a directory or a symbolic link to a directory. */
NOTDIR = 54,
/** Directory not empty. */
NOTEMPTY = 55,
/** State not recoverable. */
NOTRECOVERABLE = 56,
/** Not a socket. */
NOTSOCK = 57,
/** Not supported, or operation not supported on socket. */
NOTSUP = 58,
/** Inappropriate I/O control operation. */
NOTTY = 59,
/** No such device or address. */
NXIO = 60,
/** Value too large to be stored in data type. */
OVERFLOW = 61,
/** Previous owner died. */
OWNERDEAD = 62,
/** Operation not permitted. */
PERM = 63,
/** Broken pipe. */
PIPE = 64,
/** Protocol error. */
PROTO = 65,
/** Protocol not supported. */
PROTONOSUPPORT = 66,
/** Protocol wrong type for socket. */
PROTOTYPE = 67,
/** Result too large. */
RANGE = 68,
/** Read-only file system. */
ROFS = 69,
/** Invalid seek. */
SPIPE = 70,
/** No such process. */
SRCH = 71,
/** Reserved. */
STALE = 72,
/** Connection timed out. */
TIMEDOUT = 73,
/** Text file busy. */
TXTBSY = 74,
/** Cross-device link. */
XDEV = 75,
/** Extension: Capabilities insufficient. */
NOTCAPABLE = 76
}
export type errno_t = u16;
/** An event that occurred. */
@unmanaged export class event {
userdata: userdata_t;
error: errno_t;
type: eventtype_t;
}
/** An event that occurred when type is `eventtype.FD_READ` or `eventtype.FD_WRITE`. */
@unmanaged export class rwevent extends event {
nbytes: filesize_t;
flags: eventrwflags_t;
}
/** The state of the file descriptor subscribed to with `eventtype.FD_READ` or `eventtype.FD_WRITE`. */
export const enum eventrwflags {
/** The peer of this socket has closed or disconnected. */
HANGUP = 1
}
export type eventrwflags_t = u16;
/** Type of a subscription to an event or its occurrence. */
export const enum eventtype {
/** The time value of clock has reached the timestamp. */
CLOCK = 0,
/** File descriptor has data available for reading. */
FD_READ = 1,
/** File descriptor has capacity available for writing */
FD_WRITE = 2
}
export type eventtype_t = u8;
/** Exit code generated by a process when exiting. */
export type exitcode_t = u32;
/** A file descriptor number. */
export type fd_t = u32;
/** File descriptor flags. */
export const enum fdflags {
/** Append mode: Data written to the file is always appended to the file's end. */
APPEND = 1,
/** Write according to synchronized I/O data integrity completion. Only the data stored in the file is synchronized. */
DSYNC = 2,
/** Non-blocking mode. */
NONBLOCK = 4,
/** Synchronized read I/O operations. */
RSYNC = 8,
/** Write according to synchronized I/O file integrity completion. */
SYNC = 16
}
export type fdflags_t = u16;
/** File descriptor attributes. */
@unmanaged export class fdstat {
/** File type. */
fs_filetype: filetype_t;
/** File descriptor flags. */
fs_flags: fdflags_t;
/** Rights that apply to this file descriptor. */
fs_rights_base: rights_t;
/** Maximum set of rights that may be installed on new file descriptors that are created through this file descriptor, e.g., through `path_open`. */
fs_rights_inheriting: rights_t;
}
/** Relative offset within a file. */
export type filedelta_t = i64;
/** Non-negative file size or length of a region within a file. */
export type filesize_t = u64;
/** File attributes. */
@unmanaged export class filestat {
/** Device ID of device containing the file. */
st_dev: device_t;
/** File serial number. */
st_ino: inode_t;
/** File type. */
st_filetype: filetype_t;
/** Number of hard links to the file. */
st_nlink: linkcount_t;
/** For regular files, the file size in bytes. For symbolic links, the length in bytes of the pathname contained in the symbolic link. */
st_size: filesize_t;
/** Last data access timestamp. */
st_atim: timestamp_t;
/** Last data modification timestamp. */
st_mtim: timestamp_t;
/** Last file status change timestamp. */
st_ctim: timestamp_t;
}
/** The type of a file descriptor or file. */
export const enum filetype {
/** The type of the file descriptor or file is unknown or is different from any of the other types specified. */
UNKNOWN = 0,
/** The file descriptor or file refers to a block device inode. */
BLOCK_DEVICE = 1,
/** The file descriptor or file refers to a character device inode. */
CHARACTER_DEVICE = 2,
/** The file descriptor or file refers to a directory inode. */
DIRECTORY = 3,
/** The file descriptor or file refers to a regular file inode. */
REGULAR_FILE = 4,
/** The file descriptor or file refers to a datagram socket. */
SOCKET_DGRAM = 5,
/** The file descriptor or file refers to a byte-stream socket. */
SOCKET_STREAM = 6,
/** The file refers to a symbolic link inode. */
SYMBOLIC_LINK = 7
}
export type filetype_t = u8;
/** Which file time attributes to adjust. */
export const enum fstflags {
/** Adjust the last data access timestamp to the value stored in `filestat#st_atim`. */
SET_ATIM = 1,
/** Adjust the last data access timestamp to the time of clock `clockid.REALTIME`. */
SET_ATIM_NOW = 2,
/** Adjust the last data modification timestamp to the value stored in `filestat#st_mtim`. */
SET_MTIM = 4,
/** Adjust the last data modification timestamp to the time of clock `clockid.REALTIME`. */
SET_MTIM_NOW = 8
}
export type fstflags_t = u16;
/** File serial number that is unique within its file system. */
export type inode_t = u64;
/** A region of memory for scatter/gather reads. */
@unmanaged export class iovec {
/** The address of the buffer to be filled. */
buf: uintptr_t;
/** The length of the buffer to be filled. */
buf_len: size_t;
}
/** Number of hard links to an inode. */
export type linkcount_t = u32;
/** Flags determining the method of how paths are resolved. */
export const enum lookupflags {
/** As long as the resolved path corresponds to a symbolic link, it is expanded. */
SYMLINK_FOLLOW = 1
}
export type lookupflags_t = u32;
/** Open flags. */
export const enum oflags {
/** Create file if it does not exist. */
CREAT = 1,
/** Fail if not a directory. */
DIRECTORY = 2,
/** Fail if file already exists. */
EXCL = 4,
/** Truncate file to size 0. */
TRUNC = 8
}
export type oflags_t = u16;
/** Flags provided to `sock_recv`. */
export const enum riflags {
/** Returns the message without removing it from the socket's receive queue. */
RECV_PEEK = 1,
/** On byte-stream sockets, block until the full amount of data can be returned. */
RECV_WAITALL = 2
}
export type riflags_t = u16;
/** File descriptor rights, determining which actions may be performed. */
export const enum rights {
/** The right to invoke `fd_datasync`. */
FD_DATASYNC = 1,
/** The right to invoke `fd_read` and `sock_recv`. */
FD_READ = 2,
/** The right to invoke `fd_seek`. This flag implies `rights.FD_TELL`. */
FD_SEEK = 4,
/** The right to invoke `fd_fdstat_set_flags`. */
FD_FDSTAT_SET_FLAGS = 8,
/** The right to invoke `fd_sync`. */
FD_SYNC = 16,
/** The right to invoke `fd_seek` in such a way that the file offset remains unaltered (i.e., `whence.CUR` with offset zero), or to invoke `fd_tell`). */
FD_TELL = 32,
/** The right to invoke `fd_write` and `sock_send`. If `rights.FD_SEEK` is set, includes the right to invoke `fd_pwrite`. */
FD_WRITE = 64,
/** The right to invoke `fd_advise`. */
FD_ADVISE = 128,
/** The right to invoke `fd_allocate`. */
FD_ALLOCATE = 256,
/** The right to invoke `path_create_directory`. */
PATH_CREATE_DIRECTORY = 512,
/** If `rights.PATH_OPEN` is set, the right to invoke `path_open` with `oflags.CREAT`. */
PATH_CREATE_FILE = 1024,
/** The right to invoke `path_link` with the file descriptor as the source directory. */
PATH_LINK_SOURCE = 2048,
/** The right to invoke `path_link` with the file descriptor as the target directory. */
PATH_LINK_TARGET = 4096,
/** The right to invoke `path_open`. */
PATH_OPEN = 8192,
/** The right to invoke `fd_readdir`. */
FD_READDIR = 16384,
/** The right to invoke `path_readlink`. */
PATH_READLINK = 32768,
/** The right to invoke `path_rename` with the file descriptor as the source directory. */
PATH_RENAME_SOURCE = 65536,
/** The right to invoke `path_rename` with the file descriptor as the target directory. */
PATH_RENAME_TARGET = 131072,
/** The right to invoke `path_filestat_get`. */
PATH_FILESTAT_GET = 262144,
/** The right to change a file's size (there is no `path_filestat_set_size`). If `rights.PATH_OPEN` is set, includes the right to invoke `path_open` with `oflags.TRUNC`. */
PATH_FILESTAT_SET_SIZE = 524288,
/** The right to invoke `path_filestat_set_times`. */
PATH_FILESTAT_SET_TIMES = 1048576,
/** The right to invoke `fd_filestat_get`. */
FD_FILESTAT_GET = 2097152,
/** The right to invoke `fd_filestat_set_size`. */
FD_FILESTAT_SET_SIZE = 4194304,
/** The right to invoke `fd_filestat_set_times`. */
FD_FILESTAT_SET_TIMES = 8388608,
/** The right to invoke `path_symlink`. */
RIGHT_PATH_SYMLINK = 16777216,
/** The right to invoke `path_remove_directory`. */
PATH_REMOVE_DIRECTORY = 33554432,
/** The right to invoke `path_unlink_file`. */
PATH_UNLINK_FILE = 67108864,
/** If `rights.FD_READ` is set, includes the right to invoke `poll_oneoff` to subscribe to `eventtype.FD_READ`. If `rights.FD_WRITE` is set, includes the right to invoke `poll_oneoff` to subscribe to `eventtype.FD_WRITE`. */
POLL_FD_READWRITE = 134217728,
/** The right to invoke `sock_shutdown`. */
SOCK_SHUTDOWN = 268435456
}
export type rights_t = u64;
/** Flags returned by `sock_recv`. */
export const enum roflags {
/** Message data has been truncated. */
DATA_TRUNCATED = 1
}
export type roflags_t = u16;
/** Which channels on a socket to shut down. */
export const enum sdflags {
/** Disables further receive operations. */
SHUT_RD = 1,
/** Disables further send operations. */
SHUT_WR = 2
}
export type sdflags_t = u8;
/** Flags provided to `sock_send`. */
export const enum siflags {
// As there are currently no flags defined, it must be set to zero.
}
export type siflags_t = u16;
/** Signal condition. */
export const enum signal {
/** Hangup. */
HUP = 1,
/** Terminate interrupt signal. */
INT = 2,
/** Terminal quit signal. */
QUIT = 3,
/** Illegal instruction. */
ILL = 4,
/** Trace/breakpoint trap. */
TRAP = 5,
/** Process abort signal. */
ABRT = 6,
/** Access to an undefined portion of a memory object. */
BUS = 7,
/** Erroneous arithmetic operation. */
FPE = 8,
/** Kill. */
KILL = 9,
/** User-defined signal 1. */
USR1 = 10,
/** Invalid memory reference. */
SEGV = 11,
/** User-defined signal 2. */
USR2 = 12,
/** Write on a pipe with no one to read it. */
PIPE = 13,
/** Alarm clock. */
ALRM = 14,
/** Termination signal. */
TERM = 15,
/** Child process terminated, stopped, or continued. */
CHLD = 16,
/** Continue executing, if stopped. */
CONT = 17,
/** Stop executing. */
STOP = 18,
/** Terminal stop signal. */
TSTP = 19,
/** Background process attempting read. */
TTIN = 20,
/** Background process attempting write. */
TTOU = 21,
/** High bandwidth data is available at a socket. */
URG = 22,
/** CPU time limit exceeded. */
XCPU = 23,
/** File size limit exceeded. */
XFSZ = 24,
/** Virtual timer expired. */
VTALRM = 25,
PROF = 26,
WINCH = 27,
POLL = 28,
PWR = 29,
/** Bad system call. */
SYS = 30
}
export type signal_t = u8;
/** Flags determining how to interpret the timestamp provided in `subscription_t::u.clock.timeout. */
export const enum subclockflags {
SUBSCRIPTION_CLOCK_ABSTIME = 1
}
export type subclockflags_t = u16;
/** Subscription to an event. */
@unmanaged export class subscription {
userdata: userdata_t;
type: eventtype_t;
}
/* Subscription to an event of type `eventtype.CLOCK`.**/
@unmanaged export class clocksubscription extends subscription {
/** The user-defined unique identifier of the clock. */
identifier: userdata_t;
/** The clock against which to compare the timestamp. */
clock_id: clockid_t;
/** The absolute or relative timestamp. */
timeout: timestamp_t;
/** The amount of time that the implementation may wait additionally to coalesce with other events. */
precision: timestamp_t;
/** Flags specifying whether the timeout is absolute or relative. */
flags: subclockflags_t;
}
/* Subscription to an event of type `eventtype.FD_READ` or `eventtype.FD_WRITE`.**/
@unmanaged export class fdsubscription extends subscription {
/** The file descriptor on which to wait for it to become ready for reading or writing. */
fd_readwrite: fd_t;
}
/** Timestamp in nanoseconds. */
export type timestamp_t = u64;
/** User-provided value that may be attached to objects that is retained when extracted from the implementation. */
export type userdata_t = u64;
/** The position relative to which to set the offset of the file descriptor. */
export const enum whence {
/** Seek relative to current position. */
CUR = 0,
/** Seek relative to end-of-file. */
END = 1,
/** Seek relative to start-of-file. */
SET = 2
}
export type whence_t = u8;
// glue
export type uintptr_t = usize;
export type size_t = usize;

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(module
(type $FUNCSIG$v (func))
(memory $0 0)
(table $0 1 funcref)
(elem (i32.const 0) $null)
(export "memory" (memory $0))
(export "table" (table $0))
(func $null (; 0 ;) (type $FUNCSIG$v)
nop
)
)

1
tests/compiler/wasi.ts Normal file
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@ -0,0 +1 @@
import "bindings/wasi";

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@ -0,0 +1,11 @@
(module
(type $FUNCSIG$v (func))
(memory $0 0)
(table $0 1 funcref)
(elem (i32.const 0) $null)
(global $~lib/memory/HEAP_BASE i32 (i32.const 8))
(export "memory" (memory $0))
(export "table" (table $0))
(func $null (; 0 ;) (type $FUNCSIG$v)
)
)