Import sources from 2011-03-30 iso image

1 files changed, 84 insertions, 0 deletions

diff --git a/sys/src/cmd/9nfs/rpc.h b/sys/src/cmd/9nfs/rpc.h
new file mode 100755
index 000000000..fda304864
--- /dev/null
+++ b/sys/src/cmd/9nfs/rpc.h
@@ -0,0 +1,84 @@
+/*
+ *	Cf. /lib/rfc/rfc1014, /lib/rfc/rfc1050
+ */
+
+enum Bool
+{
+	FALSE	= 0,
+	TRUE	= 1
+};
+
+enum Auth_flavor
+{
+	AUTH_NULL	= 0,
+	AUTH_UNIX	= 1,
+	AUTH_SHORT	= 2,
+	AUTH_DES	= 3
+};
+
+enum Msg_type
+{
+	CALL	= 0,
+	REPLY	= 1
+};
+
+/*
+ * A reply to a call message can take on two forms:
+ * The message was either accepted or rejected.
+ */
+
+enum Reply_stat
+{
+	MSG_ACCEPTED	= 0,
+	MSG_DENIED	= 1
+};
+
+/*
+ * Given that a call message was accepted, the following is the
+ * status of an attempt to call a remote procedure.
+ */
+enum Accept_stat
+{
+	SUCCESS		= 0,	/* RPC executed successfully       */
+	PROG_UNAVAIL	= 1,	/* remote hasn't exported program  */
+	PROG_MISMATCH	= 2,	/* remote can't support version #  */
+	PROC_UNAVAIL	= 3,	/* program can't support procedure */
+	GARBAGE_ARGS	= 4	/* procedure can't decode params   */
+};
+
+/*
+ * Reasons why a call message was rejected:
+ */
+enum Reject_stat
+{
+	RPC_MISMATCH	= 0,	/* RPC version number != 2          */
+	AUTH_ERROR	= 1	/* remote can't authenticate caller */
+};
+
+/*
+ * Why authentication failed:
+ */
+enum Auth_stat
+{
+	AUTH_BADCRED		= 1,	/* bad credentials (seal broken) */
+	AUTH_REJECTEDCRED	= 2,	/* client must begin new session */
+	AUTH_BADVERF		= 3,	/* bad verifier (seal broken)    */
+	AUTH_REJECTEDVERF	= 4,	/* verifier expired or replayed  */
+	AUTH_TOOWEAK		= 5	/* rejected for security reasons */
+};
+
+enum
+{
+	IPPROTO_TCP	= 6,	/* protocol number for TCP/IP */
+	IPPROTO_UDP	= 17	/* protocol number for UDP/IP */
+};
+
+#define	ROUNDUP(n)	((n) + ((-(n))&3))	
+
+#define	PLONG(x)	(dataptr[3] = ((ulong)(x)), dataptr[2] = ((ulong)(x))>>8, dataptr[1] = ((ulong)(x))>>16, dataptr[0] = ((ulong)(x))>>24, dataptr += 4)
+#define	PPTR(x, n)	(memmove(dataptr, (x), n), dataptr += ROUNDUP(n))
+#define	PBYTE(x)	(*dataptr++ = (x))
+
+#define	GLONG()		(argptr += 4, (((uchar*)argptr)[-1] | (((uchar*)argptr)[-2]<<8) | (((uchar*)argptr)[-3]<<16) | (((uchar*)argptr)[-4]<<24)))
+#define	GPTR(n)		(void *)(argptr); argptr += ROUNDUP(n)
+#define	GBYTE()	(argptr++, ((uchar*)argptr)[-1])