blob: b9f4f5895dc4f28bfb58637ee5d6491e82c6378f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
#include <stdio.h>
#include <bits/libc-lock.h>
#include <rpc/rpc.h>
#include <assert.h>
#include <bits/libc-lock.h>
#include <bits/libc-tsd.h>
#ifdef _RPC_THREAD_SAFE_
/* Variable used in non-threaded applications or for the first thread. */
static struct rpc_thread_variables __libc_tsd_RPC_VARS_mem;
#if USE_TLS && HAVE___THREAD
__libc_tsd_define (, RPC_VARS)
#else
__libc_tsd_define (static, RPC_VARS)
#endif
/*
* Task-variable destructor
*/
void
__rpc_thread_destroy (void)
{
struct rpc_thread_variables *tvp = __libc_tsd_get (RPC_VARS);
if (tvp != NULL && tvp != &__libc_tsd_RPC_VARS_mem) {
__rpc_thread_svc_cleanup ();
__rpc_thread_clnt_cleanup ();
__rpc_thread_key_cleanup ();
free (tvp->clnt_perr_buf_s);
free (tvp->clntraw_private_s);
free (tvp->svcraw_private_s);
free (tvp->authdes_cache_s);
free (tvp->authdes_lru_s);
free (tvp);
}
}
/*
* Initialize RPC multi-threaded operation
*/
static void
rpc_thread_multi (void)
{
__libc_tsd_set (RPC_VARS, &__libc_tsd_RPC_VARS_mem);
}
struct rpc_thread_variables *
__rpc_thread_variables (void)
{
__libc_once_define (static, once);
struct rpc_thread_variables *tvp;
tvp = __libc_tsd_get (RPC_VARS);
if (tvp == NULL) {
__libc_once (once, rpc_thread_multi);
tvp = __libc_tsd_get (RPC_VARS);
if (tvp == NULL) {
tvp = calloc (1, sizeof *tvp);
if (tvp != NULL)
__libc_tsd_set (RPC_VARS, tvp);
else
tvp = __libc_tsd_get (RPC_VARS);
}
}
return tvp;
}
/* Global variables If we're single-threaded, or if this is the first
thread using the variable, use the existing global variable. This
provides backwards compatability for existing applications which
dynamically link against this code. */
#undef svc_fdset
#undef rpc_createerr
#undef svc_pollfd
#undef svc_max_pollfd
fd_set *
__rpc_thread_svc_fdset (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &svc_fdset;
return &tvp->svc_fdset_s;
}
libc_hidden_def (__rpc_thread_svc_fdset)
struct rpc_createerr *
__rpc_thread_createerr (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &rpc_createerr;
return &tvp->rpc_createerr_s;
}
libc_hidden_def (__rpc_thread_createerr)
struct pollfd **
__rpc_thread_svc_pollfd (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &svc_pollfd;
return &tvp->svc_pollfd_s;
}
int *
__rpc_thread_svc_max_pollfd (void)
{
struct rpc_thread_variables *tvp;
tvp = __rpc_thread_variables ();
if (tvp == &__libc_tsd_RPC_VARS_mem)
return &svc_max_pollfd;
return &tvp->svc_max_pollfd_s;
}
#endif /* _RPC_THREAD_SAFE_ */
|
