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syscall: add WASI sock_accept #3061

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syscall: add WASI sock_accept #3061

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19 changes: 19 additions & 0 deletions src/syscall/syscall_libc_wasi.go
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Original file line number Diff line number Diff line change
Expand Up @@ -309,6 +309,14 @@ func Getpagesize() int {
return 65536
}

func SockAccept(fd int, flags int) (nfd int, err error) {
var retptr0 __wasi_fd_t
if n := sock_accept(__wasi_fd_t(fd), __wasi_fdflags_t(flags), &retptr0); n != 0 {
return -1, Errno(n)
}
return int(retptr0), nil
}

// int stat(const char *path, struct stat * buf);
//
//export stat
Expand All @@ -323,3 +331,14 @@ func libc_fstat(fd int32, ptr unsafe.Pointer) int32
//
//export lstat
func libc_lstat(pathname *byte, ptr unsafe.Pointer) int32

type (
__wasi_errno_t = uint16

__wasi_fd_t = int32
__wasi_fdflags_t = uint16
)

//go:wasm-module wasi_snapshot_preview1
//export sock_accept
func sock_accept(fd __wasi_fd_t, flags __wasi_fdflags_t, retptr0 *__wasi_fd_t) __wasi_errno_t