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-rw-r--r--include/rpc/rpc.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/include/rpc/rpc.h b/include/rpc/rpc.h
index f925e2b35e..a922218510 100644
--- a/include/rpc/rpc.h
+++ b/include/rpc/rpc.h
@@ -4,4 +4,58 @@
/* Now define the internal interfaces. */
extern unsigned long _create_xid (void);
+/*
+ * Multi-threaded support
+ * Group all global and static variables into a single spot.
+ * This area is allocated on a per-thread basis
+ */
+#ifdef _RPC_THREAD_SAFE_
+struct rpc_thread_variables {
+ fd_set svc_fdset_s; /* Global, rpc_common.c */
+ struct rpc_createerr rpc_createerr_s; /* Global, rpc_common.c */
+ struct pollfd *svc_pollfd_s; /* Global, rpc_common.c */
+ int svc_max_pollfd_s; /* Global, rpc_common.c */
+
+ void *authnone_private_s; /* auth_none.c */
+
+ void *clnt_perr_buf_s; /* clnt_perr.c */
+
+ void *clntraw_private_s; /* clnt_raw.c */
+
+ void *callrpc_private_s; /* clnt_simp.c */
+
+ void *key_call_private_s; /* key_call.c */
+
+ void *authdes_cache_s; /* svcauth_des.c */
+ void *authdes_lru_s; /* svcauth_des.c */
+
+ void *svc_xports_s; /* svc.c */
+ void *svc_head_s; /* svc.c */
+
+ void *svcraw_private_s; /* svc_raw.c */
+
+ void *svcsimple_proglst_s; /* svc_simple.c */
+ void *svcsimple_transp_s; /* svc_simple.c */
+};
+
+extern struct rpc_thread_variables *__rpc_thread_variables(void)
+ __attribute__ ((const));
+extern void __rpc_thread_svc_cleanup (void);
+extern void __rpc_thread_clnt_cleanup (void);
+extern void __rpc_thread_key_cleanup (void);
+
+extern void __rpc_thread_destroy (void);
+
+#define RPC_THREAD_VARIABLE(x) (__rpc_thread_variables()->x)
+
+/*
+ * Global variables
+ */
+#define svc_fdset RPC_THREAD_VARIABLE(svc_fdset_s)
+#define rpc_createerr RPC_THREAD_VARIABLE(rpc_createerr_s)
+#define svc_pollfd RPC_THREAD_VARIABLE(svc_pollfd_s)
+#define svc_max_pollfd RPC_THREAD_VARIABLE(svc_max_pollfd_s)
+
+#endif /* _RPC_THREAD_SAFE_ */
+
#endif