Function createStream

src/piper.js:2144–2199

(stream, fd = -1)

			},
			getStream: (fd) => FS.streams[fd],
			createStream(stream, fd = -1) {
				if (!FS.FSStream) {
					FS.FSStream = function () {
						this.shared = {};
					};
					FS.FSStream.prototype = {};
					Object.defineProperties(FS.FSStream.prototype, {
						object: {
							get() {
								return this.node;
							},
							set(val) {
								this.node = val;
							},
						},
						isRead: {
							get() {
								return (this.flags & 2097155) !== 1;
							},
						},
						isWrite: {
							get() {
								return (this.flags & 2097155) !== 0;
							},
						},
						isAppend: {
							get() {
								return this.flags & 1024;
							},
						},
						flags: {
							get() {
								return this.shared.flags;
							},
							set(val) {
								this.shared.flags = val;
							},
						},
						position: {
							get() {
								return this.shared.position;
							},
							set(val) {
								this.shared.position = val;
							},
						},
					});
				}
				stream = Object.assign(new FS.FSStream(), stream);
				if (fd == -1) {
					fd = FS.nextfd();
				}
				stream.fd = fd;
				FS.streams[fd] = stream;
				return stream;
			},
			closeStream(fd) {
				FS.streams[fd] = null;