2 * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
4 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
11 #include "rpc_private.h"
14 #ifdef __UCLIBC_HAS_THREADS__
16 /* Variable used in non-threaded applications or for the first thread. */
17 static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem;
18 __libc_tsd_define (, RPC_VARS)
21 * Task-variable destructor
24 __rpc_thread_destroy (void)
26 struct rpc_thread_variables *tvp = __libc_tsd_get (RPC_VARS);
28 if (tvp != NULL && tvp != &__libc_tsd_RPC_VARS_mem) {
29 __rpc_thread_svc_cleanup ();
30 __rpc_thread_clnt_cleanup ();
31 /*__rpc_thread_key_cleanup (); */
32 free (tvp->authnone_private_s);
33 free (tvp->clnt_perr_buf_s);
34 free (tvp->clntraw_private_s);
35 free (tvp->svcraw_private_s);
36 free (tvp->authdes_cache_s);
37 free (tvp->authdes_lru_s);
39 __libc_tsd_set (RPC_VARS, NULL);
44 * Initialize RPC multi-threaded operation
47 rpc_thread_multi (void)
49 __libc_tsd_set (RPC_VARS, &__libc_tsd_RPC_VARS_mem);
52 __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_MUTEX_INITIALIZER);
54 struct rpc_thread_variables attribute_hidden *
55 __rpc_thread_variables (void)
57 struct rpc_thread_variables *tvp;
59 __UCLIBC_MUTEX_LOCK(mylock);
60 tvp = __libc_tsd_get (RPC_VARS);
63 tvp = __libc_tsd_get (RPC_VARS);
65 tvp = calloc (1, sizeof *tvp);
67 __libc_tsd_set (RPC_VARS, tvp);
69 tvp = __libc_tsd_get (RPC_VARS);
72 __UCLIBC_MUTEX_UNLOCK(mylock);
77 /* Global variables If we're single-threaded, or if this is the first
78 thread using the variable, use the existing global variable. This
79 provides backwards compatability for existing applications which
80 dynamically link against this code. */
87 __rpc_thread_svc_fdset (void)
89 struct rpc_thread_variables *tvp;
91 tvp = __rpc_thread_variables ();
92 if (tvp == &__libc_tsd_RPC_VARS_mem)
94 return &tvp->svc_fdset_s;
97 struct rpc_createerr *
98 __rpc_thread_createerr (void)
100 struct rpc_thread_variables *tvp;
102 tvp = __rpc_thread_variables ();
103 if (tvp == &__libc_tsd_RPC_VARS_mem)
104 return &rpc_createerr;
105 return &tvp->rpc_createerr_s;
109 __rpc_thread_svc_pollfd (void)
111 struct rpc_thread_variables *tvp;
113 tvp = __rpc_thread_variables ();
114 if (tvp == &__libc_tsd_RPC_VARS_mem)
116 return &tvp->svc_pollfd_s;
120 __rpc_thread_svc_max_pollfd (void)
122 struct rpc_thread_variables *tvp;
124 tvp = __rpc_thread_variables ();
125 if (tvp == &__libc_tsd_RPC_VARS_mem)
126 return &svc_max_pollfd;
127 return &tvp->svc_max_pollfd_s;
134 #undef svc_max_pollfd
136 extern fd_set svc_fdset;
137 fd_set * __rpc_thread_svc_fdset (void)
142 extern struct rpc_createerr rpc_createerr;
143 struct rpc_createerr * __rpc_thread_createerr (void)
145 return &(rpc_createerr);
148 extern struct pollfd *svc_pollfd;
149 struct pollfd ** __rpc_thread_svc_pollfd (void)
151 return &(svc_pollfd);
154 extern int svc_max_pollfd;
155 int * __rpc_thread_svc_max_pollfd (void)
157 return &(svc_max_pollfd);
160 #endif /* __UCLIBC_HAS_THREADS__ */
162 libc_hidden_def(__rpc_thread_svc_fdset)
163 libc_hidden_def(__rpc_thread_createerr)
164 libc_hidden_def(__rpc_thread_svc_pollfd)
165 libc_hidden_def(__rpc_thread_svc_max_pollfd)