1 files changed, 87 insertions, 0 deletions
diff --git a/module/styxlib.m b/module/styxlib.m
new file mode 100644
index 00000000..7564f3f3
--- /dev/null
+++ b/module/styxlib.m
@@ -0,0 +1,87 @@
+#
+# deprecated: use styxservers(2) instead
+#
+
+Styxlib: module
+{
+	PATH: con "/dis/lib/styxlib.dis";
+	Chan: adt {
+		fid: int;
+		qid: Sys->Qid;
+		open: int;
+		mode: int;
+		uname: string;
+		path: string;
+		data: array of byte;
+
+		isdir: fn(c: self ref Chan): int;
+	};
+
+	Dirtab: adt {
+		name: string;
+		qid: Sys->Qid;
+		length: big;
+		perm: int;
+	};
+
+	Styxserver: adt {
+		fd: ref Sys->FD;
+		chans: array of list of ref Chan;
+		uname: string;
+		msize: int;
+
+		new: fn(fd: ref Sys->FD): (chan of ref Styx->Tmsg, ref Styxserver);
+		reply: fn(srv: self ref Styxserver, m: ref Styx->Rmsg): int;
+
+		fidtochan: fn(srv: self ref Styxserver, fid: int): ref Chan;
+		newchan: fn(srv: self ref Styxserver, fid: int): ref Chan;
+		chanfree: fn(srv: self ref Styxserver, c: ref Chan);
+		chanlist: fn(srv: self ref Styxserver): list of ref Chan;
+		clone: fn(srv: self ref Styxserver, c: ref Chan, fid: int): ref Chan;
+
+		devversion: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Version): int;
+		devauth: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Auth);
+		devattach: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Attach): ref Chan;
+		devflush: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Flush);
+		devwalk: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Walk,
+							gen: Dirgenmod, tab: array of Dirtab): ref Chan;
+		devclunk: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Clunk): ref Chan;
+		devstat: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Stat,
+							gen: Dirgenmod, tab: array of Dirtab);
+		devdirread: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Read,
+							gen: Dirgenmod, tab: array of Dirtab);
+		devopen: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Open,
+							gen: Dirgenmod, tab: array of Dirtab): ref Chan;
+		devremove: fn(srv: self ref Styxserver, m: ref Styx->Tmsg.Remove): ref Chan;
+	};
+
+	init:	fn(s: Styx): string;
+
+	readbytes: fn(m: ref Styx->Tmsg.Read, d: array of byte): ref Styx->Rmsg.Read;
+	readnum: fn(m: ref Styx->Tmsg.Read, val, size: int): ref Styx->Rmsg.Read;
+	readstr: fn(m: ref Styx->Tmsg.Read, d: string): ref Styx->Rmsg.Read;
+
+	openok: fn(omode, perm: int, uname, funame, fgname: string): int;
+	openmode: fn(o: int): int;
+	
+	devdir: fn(c: ref Chan, qid: Sys->Qid, n: string, length: big,
+				user: string, perm: int): Sys->Dir;
+
+	dirgenmodule: fn(): Dirgenmod;
+	dirgen: fn(srv: ref Styxserver, c: ref Chan, tab: array of Dirtab, i: int): (int, Sys->Dir);
+
+	Einuse		: con "fid already in use";
+	Ebadfid		: con "bad fid";
+	Eopen		: con "fid already opened";
+	Enotfound	: con "file does not exist";
+	Enotdir		: con "not a directory";
+	Eperm		: con "permission denied";
+	Ebadarg		: con "bad argument";
+	Eexists		: con "file already exists";
+};
+
+
+Dirgenmod: module {
+	dirgen: fn(srv: ref Styxlib->Styxserver, c: ref Styxlib->Chan,
+			tab: array of Styxlib->Dirtab, i: int): (int, Sys->Dir);
+};