diff --git a/include/sunrpc.h b/include/sunrpc.h
new file mode 100644
index 0000000..4f108aa
--- /dev/null
+++ b/include/sunrpc.h
@@ -0,0 +1,400 @@
+/*
+ * Sun RPC; see RFC 1057
+ */
+
+/*
+#pragma lib "libsunrpc.a"
+#pragma src "/sys/src/libsunrpc"
+*/
+
+typedef uchar u1int;
+
+typedef struct SunAuthInfo SunAuthInfo;
+typedef struct SunAuthUnix SunAuthUnix;
+typedef struct SunRpc SunRpc;
+typedef struct SunCall SunCall;
+
+enum
+{
+	/* Authinfo.flavor */
+	SunAuthNone = 0,
+	SunAuthSys,
+	SunAuthShort,
+	SunAuthDes,
+};
+
+typedef enum {
+	SunAcceptError = 0x10000,
+	SunRejectError = 0x20000,
+	SunAuthError = 0x40000,
+
+	/* Reply.status */
+	SunSuccess = 0,
+
+	SunProgUnavail = SunAcceptError | 1,
+	SunProgMismatch,
+	SunProcUnavail,
+	SunGarbageArgs,
+	SunSystemErr,
+
+	SunRpcMismatch = SunRejectError | 0,
+
+	SunAuthBadCred = SunAuthError | 1,
+	SunAuthRejectedCred,
+	SunAuthBadVerf,
+	SunAuthRejectedVerf,
+	SunAuthTooWeak,
+	SunAuthInvalidResp,
+	SunAuthFailed,
+} SunStatus;
+
+struct SunAuthInfo
+{
+	uint flavor;
+	uchar *data;
+	uint ndata;
+};
+
+struct SunAuthUnix
+{
+	u32int stamp;
+	char *sysname;
+	u32int uid;
+	u32int gid;
+	u32int g[16];
+	u32int ng;
+};
+
+struct SunRpc
+{
+	u32int xid;
+	uint iscall;
+
+	/*
+	 * only sent on wire in call
+	 * caller fills in for the reply unpackers.
+	 */
+	u32int proc;
+
+	/* call */
+	// uint proc;
+	u32int prog, vers;
+	SunAuthInfo cred;
+	SunAuthInfo verf;
+	uchar *data;
+	uint ndata;
+
+	/* reply */
+	u32int status;
+	// SunAuthInfo verf;
+	u32int low, high;
+	// uchar *data;
+	// uint ndata;
+};
+
+typedef enum
+{
+	SunCallTypeTNull,
+	SunCallTypeRNull,
+} SunCallType;
+
+struct SunCall
+{
+	SunRpc rpc;
+	SunCallType type;
+};
+
+void sunerrstr(SunStatus);
+
+void sunrpcprint(Fmt*, SunRpc*);
+uint sunrpcsize(SunRpc*);
+SunStatus sunrpcpack(uchar*, uchar*, uchar**, SunRpc*);
+SunStatus sunrpcunpack(uchar*, uchar*, uchar**, SunRpc*);
+
+void sunauthinfoprint(Fmt*, SunAuthInfo*);
+uint sunauthinfosize(SunAuthInfo*);
+int sunauthinfopack(uchar*, uchar*, uchar**, SunAuthInfo*);
+int sunauthinfounpack(uchar*, uchar*, uchar**, SunAuthInfo*);
+
+void sunauthunixprint(Fmt*, SunAuthUnix*);
+uint sunauthunixsize(SunAuthUnix*);
+int sunauthunixpack(uchar*, uchar*, uchar**, SunAuthUnix*);
+int sunauthunixunpack(uchar*, uchar*, uchar**, SunAuthUnix*);
+
+int sunenumpack(uchar*, uchar*, uchar**, int*);
+int sunenumunpack(uchar*, uchar*, uchar**, int*);
+int sunuint1pack(uchar*, uchar*, uchar**, u1int*);
+int sunuint1unpack(uchar*, uchar*, uchar**, u1int*);
+
+int sunstringpack(uchar*, uchar*, uchar**, char**, u32int);
+int sunstringunpack(uchar*, uchar*, uchar**, char**, u32int);
+uint sunstringsize(char*);
+
+int sunuint32pack(uchar*, uchar*, uchar**, u32int*);
+int sunuint32unpack(uchar*, uchar*, uchar**, u32int*);
+int sunuint64pack(uchar*, uchar*, uchar**, u64int*);
+int sunuint64unpack(uchar*, uchar*, uchar**, u64int*);
+
+int sunvaropaquepack(uchar*, uchar*, uchar**, uchar**, u32int*, u32int);
+int sunvaropaqueunpack(uchar*, uchar*, uchar**, uchar**, u32int*, u32int);
+uint sunvaropaquesize(u32int);
+
+int sunfixedopaquepack(uchar*, uchar*, uchar**, uchar*, u32int);
+int sunfixedopaqueunpack(uchar*, uchar*, uchar**, uchar*, u32int);
+uint sunfixedopaquesize(u32int);
+
+/*
+ * Sun RPC Program
+ */
+typedef struct SunProc SunProc;
+typedef struct SunProg SunProg;
+struct SunProg
+{
+	uint prog;
+	uint vers;
+	SunProc *proc;
+	int nproc;
+};
+
+struct SunProc
+{
+	int (*pack)(uchar*, uchar*, uchar**, SunCall*);
+	int (*unpack)(uchar*, uchar*, uchar**, SunCall*);
+	uint (*size)(SunCall*);
+	void (*fmt)(Fmt*, SunCall*);
+	uint sizeoftype;
+};
+
+SunStatus suncallpack(SunProg*, uchar*, uchar*, uchar**, SunCall*);
+SunStatus suncallunpack(SunProg*, uchar*, uchar*, uchar**, SunCall*);
+SunStatus suncallunpackalloc(SunProg*, SunCallType, uchar*, uchar*, uchar**, SunCall**);
+void suncallsetup(SunCall*, SunProg*, uint);
+uint suncallsize(SunProg*, SunCall*);
+
+/*
+ * Formatting
+#pragma varargck type "B" SunRpc*
+#pragma varargck type "C" SunCall*
+ */
+
+int	sunrpcfmt(Fmt*);
+int	suncallfmt(Fmt*);
+void	sunfmtinstall(SunProg*);
+
+
+/*
+ * Sun RPC Server
+ */
+typedef struct SunMsg SunMsg;
+typedef struct SunSrv SunSrv;
+
+enum
+{
+	SunStackSize = 32768,
+};
+
+struct SunMsg
+{
+	uchar *data;
+	int count;
+	SunSrv *srv;
+	SunRpc rpc;
+	SunProg *pg;
+	SunCall *call;
+	Channel *creply;	/* chan(SunMsg*) */
+};
+
+struct SunSrv
+{
+	int chatty;
+	int cachereplies;
+	int alwaysreject;
+	int localonly;
+	int localparanoia;
+	SunProg **map;
+	Channel *crequest;
+
+/* implementation use only */
+	Channel **cdispatch;
+	SunProg **prog;
+	int nprog;
+	void *cache;
+	Channel *creply;
+	Channel *cthread;
+};
+
+SunSrv *sunsrv(void);
+
+void	sunsrvprog(SunSrv *srv, SunProg *prog, Channel *c);
+int	sunsrvannounce(SunSrv *srv, char *address);
+int	sunsrvudp(SunSrv *srv, char *address);
+int	sunsrvnet(SunSrv *srv, char *address);
+int	sunsrvfd(SunSrv *srv, int fd);
+void	sunsrvthreadcreate(SunSrv *srv, void (*fn)(void*), void*);
+void	sunsrvclose(SunSrv*);
+
+int	sunmsgreply(SunMsg*, SunCall*);
+int	sunmsgdrop(SunMsg*);
+int	sunmsgreplyerror(SunMsg*, SunStatus);
+
+/*
+ * Sun RPC Client
+ */
+typedef struct SunClient SunClient;
+
+struct SunClient
+{
+	int		fd;
+	int		chatty;
+	int		needcount;
+	ulong	maxwait;
+	ulong	xidgen;
+	int		nsend;
+	int		nresend;
+	struct {
+		ulong min;
+		ulong max;
+		ulong avg;
+	} rtt;
+	Channel	*dying;
+	Channel	*rpcchan;
+	Channel	*timerchan;
+	Channel	*flushchan;
+	Channel	*readchan;
+	SunProg	**prog;
+	int		nprog;
+	int 		timertid;
+	int 		nettid;
+};
+
+SunClient	*sundial(char*);
+
+int	sunclientrpc(SunClient*, ulong, SunCall*, SunCall*, uchar**);
+void	sunclientclose(SunClient*);
+void	sunclientflushrpc(SunClient*, ulong);
+void	sunclientprog(SunClient*, SunProg*);
+
+
+/*
+ * Provided by callers.
+ * Should remove dependence on this, but hard.
+ */
+void	*emalloc(ulong);
+void *erealloc(void*, ulong);
+
+
+/*
+ * Sun RPC port mapper; see RFC 1057 Appendix A
+ */
+
+typedef struct PortMap PortMap;
+typedef struct PortTNull PortTNull;
+typedef struct PortRNull PortRNull;
+typedef struct PortTSet PortTSet;
+typedef struct PortRSet PortRSet;
+typedef struct PortTUnset PortTUnset;
+typedef struct PortRUnset PortRUnset;
+typedef struct PortTGetport PortTGetport;
+typedef struct PortRGetport PortRGetport;
+typedef struct PortTDump PortTDump;
+typedef struct PortRDump PortRDump;
+typedef struct PortTCallit PortTCallit;
+typedef struct PortRCallit PortRCallit;
+
+typedef enum
+{
+	PortCallTNull,
+	PortCallRNull,
+	PortCallTSet,
+	PortCallRSet,
+	PortCallTUnset,
+	PortCallRUnset,
+	PortCallTGetport,
+	PortCallRGetport,
+	PortCallTDump,
+	PortCallRDump,
+	PortCallTCallit,
+	PortCallRCallit,
+} PortCallType;
+
+enum
+{
+	PortProgram	= 100000,
+	PortVersion	= 2,
+
+	PortProtoTcp	= 6,	/* protocol number for TCP/IP */
+	PortProtoUdp	= 17	/* protocol number for UDP/IP */
+};
+
+struct PortMap {
+	u32int prog;
+	u32int vers;
+	u32int prot;
+	u32int port;
+};
+
+struct PortTNull {
+	SunCall call;
+};
+
+struct PortRNull {
+	SunCall call;
+};
+
+struct PortTSet {
+	SunCall call;
+	PortMap map;
+};
+
+struct PortRSet {
+	SunCall call;
+	u1int b;
+};
+
+struct PortTUnset {
+	SunCall call;
+	PortMap map;
+};
+
+struct PortRUnset {
+	SunCall call;
+	u1int b;
+};
+
+struct PortTGetport {
+	SunCall call;
+	PortMap map;
+};
+
+struct PortRGetport {
+	SunCall call;
+	u32int port;
+};
+
+struct PortTDump {
+	SunCall call;
+};
+
+struct PortRDump {
+	SunCall call;
+	PortMap *map;
+	int nmap;
+};
+
+struct PortTCallit {
+	SunCall call;
+	u32int prog;
+	u32int vers;
+	u32int proc;
+	uchar *data;
+	u32int count;
+};
+
+struct PortRCallit {
+	SunCall call;
+	u32int port;
+	uchar *data;
+	u32int count;
+};
+
+extern SunProg portprog;