1/*	$NetBSD: mt_misc.c,v 1.1 2000/06/02 23:11:11 fvdl Exp $	*/
2
3/* #pragma ident	"@(#)mt_misc.c	1.24	93/04/29 SMI" */
4#include <sys/cdefs.h>
5__FBSDID("$FreeBSD$");
6
7#include "namespace.h"
8#include "reentrant.h"
9#include <rpc/rpc.h>
10#include <sys/time.h>
11#include <stdlib.h>
12#include <string.h>
13#include "un-namespace.h"
14#include "mt_misc.h"
15
16/* Take these objects out of the application namespace. */
17#define	svc_lock		__svc_lock
18#define	svc_fd_lock		__svc_fd_lock
19#define	rpcbaddr_cache_lock	__rpcbaddr_cache_lock
20#define	authdes_ops_lock	__authdes_ops_lock
21#define	authnone_lock		__authnone_lock
22#define	authsvc_lock		__authsvc_lock
23#define	clnt_fd_lock		__clnt_fd_lock
24#define	clntraw_lock		__clntraw_lock
25#define	dupreq_lock		__dupreq_lock
26#define	loopnconf_lock		__loopnconf_lock
27#define	ops_lock		__ops_lock
28#define	proglst_lock		__proglst_lock
29#define	rpcsoc_lock		__rpcsoc_lock
30#define	svcraw_lock		__svcraw_lock
31#define	xprtlist_lock		__xprtlist_lock
32
33/* protects the services list (svc.c) */
34pthread_rwlock_t	svc_lock = PTHREAD_RWLOCK_INITIALIZER;
35
36/* protects svc_fdset and the xports[] array */
37pthread_rwlock_t	svc_fd_lock = PTHREAD_RWLOCK_INITIALIZER;
38
39/* protects the RPCBIND address cache */
40pthread_rwlock_t	rpcbaddr_cache_lock = PTHREAD_RWLOCK_INITIALIZER;
41
42/* serializes authdes ops initializations */
43pthread_mutex_t authdes_ops_lock = PTHREAD_MUTEX_INITIALIZER;
44
45/* protects des stats list */
46pthread_mutex_t svcauthdesstats_lock = PTHREAD_MUTEX_INITIALIZER;
47
48/* auth_none.c serialization */
49pthread_mutex_t	authnone_lock = PTHREAD_MUTEX_INITIALIZER;
50
51/* protects the Auths list (svc_auth.c) */
52pthread_mutex_t	authsvc_lock = PTHREAD_MUTEX_INITIALIZER;
53
54/* protects client-side fd lock array */
55pthread_mutex_t	clnt_fd_lock = PTHREAD_MUTEX_INITIALIZER;
56
57/* clnt_raw.c serialization */
58pthread_mutex_t	clntraw_lock = PTHREAD_MUTEX_INITIALIZER;
59
60/* dupreq variables (svc_dg.c) */
61pthread_mutex_t	dupreq_lock = PTHREAD_MUTEX_INITIALIZER;
62
63/* loopnconf (rpcb_clnt.c) */
64pthread_mutex_t	loopnconf_lock = PTHREAD_MUTEX_INITIALIZER;
65
66/* serializes ops initializations */
67pthread_mutex_t	ops_lock = PTHREAD_MUTEX_INITIALIZER;
68
69/* protects proglst list (svc_simple.c) */
70pthread_mutex_t	proglst_lock = PTHREAD_MUTEX_INITIALIZER;
71
72/* serializes clnt_com_create() (rpc_soc.c) */
73pthread_mutex_t	rpcsoc_lock = PTHREAD_MUTEX_INITIALIZER;
74
75/* svc_raw.c serialization */
76pthread_mutex_t	svcraw_lock = PTHREAD_MUTEX_INITIALIZER;
77
78/* xprtlist (svc_generic.c) */
79pthread_mutex_t	xprtlist_lock = PTHREAD_MUTEX_INITIALIZER;
80
81#undef	rpc_createerr
82
83struct rpc_createerr rpc_createerr;
84static thread_key_t rce_key;
85static once_t rce_once = ONCE_INITIALIZER;
86static int rce_key_error;
87
88static void
89rce_key_init(void)
90{
91
92	rce_key_error = thr_keycreate(&rce_key, free);
93}
94
95struct rpc_createerr *
96__rpc_createerr()
97{
98	struct rpc_createerr *rce_addr = 0;
99
100	if (thr_main())
101		return (&rpc_createerr);
102	if (thr_once(&rce_once, rce_key_init) != 0 || rce_key_error != 0)
103		return (&rpc_createerr);
104	rce_addr = (struct rpc_createerr *)thr_getspecific(rce_key);
105	if (!rce_addr) {
106		rce_addr = (struct rpc_createerr *)
107			malloc(sizeof (struct rpc_createerr));
108		if (thr_setspecific(rce_key, (void *) rce_addr) != 0) {
109			if (rce_addr)
110				free(rce_addr);
111			return (&rpc_createerr);
112		}
113		memset(rce_addr, 0, sizeof (struct rpc_createerr));
114		return (rce_addr);
115	}
116	return (rce_addr);
117}
118