2 * linux/include/linux/lockd/xdr.h
4 * XDR types for the NLM protocol
6 * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
13 #include <linux/nfs.h>
14 #include <linux/sunrpc/xdr.h>
16 #define NLM_MAXCOOKIELEN 32
17 #define NLM_MAXSTRLEN 1024
19 #define nlm_granted __constant_htonl(NLM_LCK_GRANTED)
20 #define nlm_lck_denied __constant_htonl(NLM_LCK_DENIED)
21 #define nlm_lck_denied_nolocks __constant_htonl(NLM_LCK_DENIED_NOLOCKS)
22 #define nlm_lck_blocked __constant_htonl(NLM_LCK_BLOCKED)
23 #define nlm_lck_denied_grace_period __constant_htonl(NLM_LCK_DENIED_GRACE_PERIOD)
25 /* Lock info passed via NLM */
28 int len; /* length of "caller" */
35 * NLM cookies. Technically they can be 1K, but Linux only uses 8 bytes.
36 * FreeBSD uses 16, Apple Mac OS X 10.3 uses 20. Therefore we set it to
42 unsigned char data[NLM_MAXCOOKIELEN];
47 * Generic lockd arguments for all but sm_notify
50 struct nlm_cookie cookie;
60 typedef struct nlm_args nlm_args;
63 * Generic lockd result
66 struct nlm_cookie cookie;
72 * statd callback when client has rebooted
84 * Contents of statd callback when monitored host rebooted
86 #define NLMSVC_XDRSIZE sizeof(struct nlm_args)
88 int nlmsvc_decode_testargs(struct svc_rqst *, u32 *, struct nlm_args *);
89 int nlmsvc_encode_testres(struct svc_rqst *, u32 *, struct nlm_res *);
90 int nlmsvc_decode_lockargs(struct svc_rqst *, u32 *, struct nlm_args *);
91 int nlmsvc_decode_cancargs(struct svc_rqst *, u32 *, struct nlm_args *);
92 int nlmsvc_decode_unlockargs(struct svc_rqst *, u32 *, struct nlm_args *);
93 int nlmsvc_encode_res(struct svc_rqst *, u32 *, struct nlm_res *);
94 int nlmsvc_decode_res(struct svc_rqst *, u32 *, struct nlm_res *);
95 int nlmsvc_encode_void(struct svc_rqst *, u32 *, void *);
96 int nlmsvc_decode_void(struct svc_rqst *, u32 *, void *);
97 int nlmsvc_decode_shareargs(struct svc_rqst *, u32 *, struct nlm_args *);
98 int nlmsvc_encode_shareres(struct svc_rqst *, u32 *, struct nlm_res *);
99 int nlmsvc_decode_notify(struct svc_rqst *, u32 *, struct nlm_args *);
100 int nlmsvc_decode_reboot(struct svc_rqst *, u32 *, struct nlm_reboot *);
102 int nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
103 int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
104 int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
105 int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
108 #endif /* LOCKD_XDR_H */