Class WasiShim

WASI Preview 1 shim that translates WASI calls into channel-based syscalls.

Constructors

constructor

new WasiShim(
    memory: Memory,
    channelOffset: number,
    argv: string[],
    env: string[],
): WasiShim
Parameters
- memory: Memory
- channelOffset: number
- argv: string[]
- env: string[]
Returns WasiShim
- Defined in wasi-shim.ts:415

Methods

args_get

args_get(argvPtrs: number, argvBuf: number): number
Parameters
- argvPtrs: number
- argvBuf: number
Returns number
- Defined in wasi-shim.ts:626

args_sizes_get

args_sizes_get(argcOut: number, argvBufSizeOut: number): number
Parameters
- argcOut: number
- argvBufSizeOut: number
Returns number
- Defined in wasi-shim.ts:640

clock_res_get

clock_res_get(clockId: number, resOut: number): number
Parameters
- clockId: number
- resOut: number
Returns number
- Defined in wasi-shim.ts:1222

clock_time_get

clock_time_get(clockId: number, _precision: bigint, timeOut: number): number
Parameters
- clockId: number
- _precision: bigint
- timeOut: number
Returns number
- Defined in wasi-shim.ts:1209

environ_get

environ_get(environPtrs: number, environBuf: number): number
Parameters
- environPtrs: number
- environBuf: number
Returns number
- Defined in wasi-shim.ts:651

environ_sizes_get

environ_sizes_get(countOut: number, sizeOut: number): number
Parameters
- countOut: number
- sizeOut: number
Returns number
- Defined in wasi-shim.ts:665

fd_advise

fd_advise(): number
Returns number
- Defined in wasi-shim.ts:920

fd_allocate

fd_allocate(fd: number, offset: bigint, len: bigint): number
Parameters
- fd: number
- offset: bigint
- len: bigint
Returns number
- Defined in wasi-shim.ts:913

fd_close

fd_close(fd: number): number
Parameters
- fd: number
Returns number
- Defined in wasi-shim.ts:698

fd_datasync

fd_datasync(fd: number): number
Parameters
- fd: number
Returns number
- Defined in wasi-shim.ts:813

fd_fdstat_get

fd_fdstat_get(fd: number, fdstatPtr: number): number
Parameters
- fd: number
- fdstatPtr: number
Returns number
- Defined in wasi-shim.ts:818

fd_fdstat_set_flags

fd_fdstat_set_flags(fd: number, fdflags: number): number
Parameters
- fd: number
- fdflags: number
Returns number
- Defined in wasi-shim.ts:842

fd_fdstat_set_rights

fd_fdstat_set_rights(): number
Returns number
- Defined in wasi-shim.ts:850

fd_filestat_get

fd_filestat_get(fd: number, filestatPtr: number): number
Parameters
- fd: number
- filestatPtr: number
Returns number
- Defined in wasi-shim.ts:854

fd_filestat_set_size

fd_filestat_set_size(fd: number, size: bigint): number
Parameters
- fd: number
- size: bigint
Returns number
- Defined in wasi-shim.ts:861

fd_filestat_set_times

fd_filestat_set_times(
    fd: number,
    atim: bigint,
    mtim: bigint,
    fstFlags: number,
): number
Parameters
- fd: number
- atim: bigint
- mtim: bigint
- fstFlags: number
Returns number
- Defined in wasi-shim.ts:866

fd_pread

fd_pread(
    fd: number,
    iovsPtr: number,
    iovsLen: number,
    offset: bigint,
    nreadOut: number,
): number
Parameters
- fd: number
- iovsPtr: number
- iovsLen: number
- offset: bigint
- nreadOut: number
Returns number
- Defined in wasi-shim.ts:723

fd_prestat_dir_name

fd_prestat_dir_name(fd: number, pathPtr: number, pathLen: number): number
Parameters
- fd: number
- pathPtr: number
- pathLen: number
Returns number
- Defined in wasi-shim.ts:687

fd_prestat_get

fd_prestat_get(fd: number, prestatPtr: number): number
Parameters
- fd: number
- prestatPtr: number
Returns number
- Defined in wasi-shim.ts:678

fd_pwrite

fd_pwrite(
    fd: number,
    iovsPtr: number,
    iovsLen: number,
    offset: bigint,
    nwrittenOut: number,
): number
Parameters
- fd: number
- iovsPtr: number
- iovsLen: number
- offset: bigint
- nwrittenOut: number
Returns number
- Defined in wasi-shim.ts:760

fd_read

fd_read(fd: number, iovsPtr: number, iovsLen: number, nreadOut: number): number
Parameters
- fd: number
- iovsPtr: number
- iovsLen: number
- nreadOut: number
Returns number
- Defined in wasi-shim.ts:705

fd_readdir

fd_readdir(
    fd: number,
    buf: number,
    bufLen: number,
    cookie: bigint,
    sizeOut: number,
): number
Parameters
- fd: number
- buf: number
- bufLen: number
- cookie: bigint
- sizeOut: number
Returns number
- Defined in wasi-shim.ts:924

fd_renumber

fd_renumber(from: number, to: number): number
Parameters
- from: number
- to: number
Returns number
- Defined in wasi-shim.ts:1000

fd_seek

fd_seek(
    fd: number,
    offset: bigint,
    whence: number,
    newOffsetOut: number,
): number
Parameters
- fd: number
- offset: bigint
- whence: number
- newOffsetOut: number
Returns number
- Defined in wasi-shim.ts:787

fd_sync

fd_sync(fd: number): number
Parameters
- fd: number
Returns number
- Defined in wasi-shim.ts:808

fd_tell

fd_tell(fd: number, offsetOut: number): number
Parameters
- fd: number
- offsetOut: number
Returns number
- Defined in wasi-shim.ts:800

fd_write

fd_write(
    fd: number,
    iovsPtr: number,
    iovsLen: number,
    nwrittenOut: number,
): number
Parameters
- fd: number
- iovsPtr: number
- iovsLen: number
- nwrittenOut: number
Returns number
- Defined in wasi-shim.ts:715

getImports

getImports(): Record<string, Function>
Build the wasi_snapshot_preview1 import namespace.

Returns Record<string, Function>
- Defined in wasi-shim.ts:573

init

init(): void
Open preopened directories via syscall. Call after kernel registration.

Returns void
- Defined in wasi-shim.ts:428

path_create_directory

path_create_directory(fd: number, pathPtr: number, pathLen: number): number
Parameters
- fd: number
- pathPtr: number
- pathLen: number
Returns number
- Defined in wasi-shim.ts:1019

path_filestat_get

path_filestat_get(
    fd: number,
    _flags: number,
    pathPtr: number,
    pathLen: number,
    filestatPtr: number,
): number
Parameters
- fd: number
- _flags: number
- pathPtr: number
- pathLen: number
- filestatPtr: number
Returns number
- Defined in wasi-shim.ts:1139

path_filestat_set_times

path_filestat_set_times(
    fd: number,
    _flags: number,
    pathPtr: number,
    pathLen: number,
    atim: bigint,
    mtim: bigint,
    fstFlags: number,
): number
Parameters
- fd: number
- _flags: number
- pathPtr: number
- pathLen: number
- atim: bigint
- mtim: bigint
- fstFlags: number
Returns number
- Defined in wasi-shim.ts:1153

path_link

path_link(
    oldFd: number,
    _oldFlags: number,
    oldPathPtr: number,
    oldPathLen: number,
    newFd: number,
    newPathPtr: number,
    newPathLen: number,
): number
Parameters
- oldFd: number
- _oldFlags: number
- oldPathPtr: number
- oldPathLen: number
- newFd: number
- newPathPtr: number
- newPathLen: number
Returns number
- Defined in wasi-shim.ts:1086

path_open

path_open(
    dirfd: number,
    _lookupFlags: number,
    pathPtr: number,
    pathLen: number,
    oflags: number,
    _rightsBase: bigint,
    _rightsInheriting: bigint,
    fdflags: number,
    fdOut: number,
): number
Parameters
- dirfd: number
- _lookupFlags: number
- pathPtr: number
- pathLen: number
- oflags: number
- _rightsBase: bigint
- _rightsInheriting: bigint
- fdflags: number
- fdOut: number
Returns number
- Defined in wasi-shim.ts:1100

path_readlink

path_readlink(
    fd: number,
    pathPtr: number,
    pathLen: number,
    buf: number,
    bufLen: number,
    sizeOut: number,
): number
Parameters
- fd: number
- pathPtr: number
- pathLen: number
- buf: number
- bufLen: number
- sizeOut: number
Returns number
- Defined in wasi-shim.ts:1068

path_remove_directory

path_remove_directory(fd: number, pathPtr: number, pathLen: number): number
Parameters
- fd: number
- pathPtr: number
- pathLen: number
Returns number
- Defined in wasi-shim.ts:1031

path_rename

path_rename(
    oldFd: number,
    oldPathPtr: number,
    oldPathLen: number,
    newFd: number,
    newPathPtr: number,
    newPathLen: number,
): number
Parameters
- oldFd: number
- oldPathPtr: number
- oldPathLen: number
- newFd: number
- newPathPtr: number
- newPathLen: number
Returns number
- Defined in wasi-shim.ts:1037

path_symlink

path_symlink(
    oldPathPtr: number,
    oldPathLen: number,
    fd: number,
    newPathPtr: number,
    newPathLen: number,
): number
Parameters
- oldPathPtr: number
- oldPathLen: number
- fd: number
- newPathPtr: number
- newPathLen: number
Returns number
- Defined in wasi-shim.ts:1052

path_unlink_file

path_unlink_file(fd: number, pathPtr: number, pathLen: number): number
Parameters
- fd: number
- pathPtr: number
- pathLen: number
Returns number
- Defined in wasi-shim.ts:1025

poll_oneoff

poll_oneoff(
    inPtr: number,
    outPtr: number,
    nsubscriptions: number,
    neventsOut: number,
): number
Parameters
- inPtr: number
- outPtr: number
- nsubscriptions: number
- neventsOut: number
Returns number
- Defined in wasi-shim.ts:1253

proc_exit

proc_exit(code: number): void
Parameters
- code: number
Returns void
- Defined in wasi-shim.ts:1233

proc_raise

proc_raise(sig: number): number
Parameters
- sig: number
Returns number
- Defined in wasi-shim.ts:1239

random_get

random_get(buf: number, bufLen: number): number
Parameters
- buf: number
- bufLen: number
Returns number
- Defined in wasi-shim.ts:1192

sched_yield

sched_yield(): number
Returns number
- Defined in wasi-shim.ts:1246

sock_accept

sock_accept(_fd: number, _flags: number, _fdOut: number): number
Parameters
- _fd: number
- _flags: number
- _fdOut: number
Returns number
- Defined in wasi-shim.ts:1454

sock_recv

sock_recv(
    fd: number,
    iovsPtr: number,
    iovsLen: number,
    _riFlags: number,
    roDataLenOut: number,
    roFlagsOut: number,
): number
Parameters
- fd: number
- iovsPtr: number
- iovsLen: number
- _riFlags: number
- roDataLenOut: number
- roFlagsOut: number
Returns number
- Defined in wasi-shim.ts:1386

sock_send

sock_send(
    fd: number,
    iovsPtr: number,
    iovsLen: number,
    _siFlags: number,
    nwrittenOut: number,
): number
Parameters
- fd: number
- iovsPtr: number
- iovsLen: number
- _siFlags: number
- nwrittenOut: number
Returns number
- Defined in wasi-shim.ts:1422

sock_shutdown

sock_shutdown(fd: number, how: number): number
Parameters
- fd: number
- how: number
Returns number
- Defined in wasi-shim.ts:1448

Class WasiShim

Index

Constructors

Methods

Constructors

constructor

Parameters

Returns WasiShim

Methods

args_get

Parameters

Returns number

args_sizes_get

Parameters

Returns number

clock_res_get

Parameters

Returns number

clock_time_get

Parameters

Returns number

environ_get

Parameters

Returns number

environ_sizes_get

Parameters

Returns number

fd_advise

Returns number

fd_allocate

Parameters

Returns number

fd_close

Parameters

Returns number

fd_datasync

Parameters

Returns number

fd_fdstat_get

Parameters

Returns number

fd_fdstat_set_flags

Parameters

Returns number

fd_fdstat_set_rights

Returns number

fd_filestat_get

Parameters

Returns number

fd_filestat_set_size

Parameters

Returns number

fd_filestat_set_times

Parameters

Returns number

fd_pread

Parameters

Returns number

fd_prestat_dir_name

Parameters

Returns number

fd_prestat_get

Parameters

Returns number

fd_pwrite

Parameters

Returns number

fd_read

Parameters

Returns number

fd_readdir

Parameters

Returns number

fd_renumber

Parameters

Returns number

fd_seek

Parameters

Returns number

fd_sync