Define data structures for internal thread-local "global" variables.
[kopensolaris-gnu/glibc.git] / include / rpc / rpc.h
index f925e2b..a922218 100644 (file)
@@ -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