108 lines
2.9 KiB
C
108 lines
2.9 KiB
C
/* $NetBSD: mt_misc.c,v 1.3 2003/09/09 03:56:40 itojun Exp $ */
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/*
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* Define and initialize MT data for libnsl.
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* The _libnsl_lock_init() function below is the library's .init handler.
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*/
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/* #pragma ident "@(#)mt_misc.c 1.24 93/04/29 SMI" */
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: mt_misc.c,v 1.3 2003/09/09 03:56:40 itojun Exp $");
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#endif
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#include "reentrant.h"
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#include <rpc/rpc.h>
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#include <sys/time.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef _REENTRANT
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/* protects the services list (svc.c) */
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rwlock_t svc_lock = RWLOCK_INITIALIZER;
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/* protects svc_fdset and the xports[] array */
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rwlock_t svc_fd_lock = RWLOCK_INITIALIZER;
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/* protects the RPCBIND address cache */
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rwlock_t rpcbaddr_cache_lock = RWLOCK_INITIALIZER;
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/* protects authdes cache (svcauth_des.c) */
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mutex_t authdes_lock = MUTEX_INITIALIZER;
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/* auth_none.c serialization */
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mutex_t authnone_lock = MUTEX_INITIALIZER;
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/* protects the Auths list (svc_auth.c) */
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mutex_t authsvc_lock = MUTEX_INITIALIZER;
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/* protects client-side fd lock array */
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mutex_t clnt_fd_lock = MUTEX_INITIALIZER;
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/* clnt_raw.c serialization */
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mutex_t clntraw_lock = MUTEX_INITIALIZER;
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/* domainname and domain_fd (getdname.c) and default_domain (rpcdname.c) */
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mutex_t dname_lock = MUTEX_INITIALIZER;
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/* dupreq variables (svc_dg.c) */
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mutex_t dupreq_lock = MUTEX_INITIALIZER;
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/* protects first_time and hostname (key_call.c) */
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mutex_t keyserv_lock = MUTEX_INITIALIZER;
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/* serializes rpc_trace() (rpc_trace.c) */
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mutex_t libnsl_trace_lock = MUTEX_INITIALIZER;
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/* loopnconf (rpcb_clnt.c) */
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mutex_t loopnconf_lock = MUTEX_INITIALIZER;
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/* serializes ops initializations */
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mutex_t ops_lock = MUTEX_INITIALIZER;
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/* protects ``port'' static in bindresvport() */
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mutex_t portnum_lock = MUTEX_INITIALIZER;
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/* protects proglst list (svc_simple.c) */
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mutex_t proglst_lock = MUTEX_INITIALIZER;
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/* serializes clnt_com_create() (rpc_soc.c) */
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mutex_t rpcsoc_lock = MUTEX_INITIALIZER;
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/* svc_raw.c serialization */
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mutex_t svcraw_lock = MUTEX_INITIALIZER;
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/* xprtlist (svc_generic.c) */
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mutex_t xprtlist_lock = MUTEX_INITIALIZER;
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/* serializes calls to public key routines */
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mutex_t serialize_pkey = MUTEX_INITIALIZER;
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#endif /* _REENTRANT */
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#undef rpc_createerr
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struct rpc_createerr rpc_createerr;
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#ifdef _REENTRANT
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static thread_key_t rce_key;
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static once_t rce_once = ONCE_INITIALIZER;
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static void
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__rpc_createerr_setup(void)
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{
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thr_keycreate(&rce_key, free);
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}
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#endif /* _REENTRANT */
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struct rpc_createerr*
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__rpc_createerr()
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{
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#ifdef _REENTRANT
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struct rpc_createerr *rce_addr = 0;
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extern int __isthreaded;
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if (__isthreaded == 0)
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return (&rpc_createerr);
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thr_once(&rce_once, __rpc_createerr_setup);
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rce_addr = thr_getspecific(rce_key);
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if (rce_addr == NULL) {
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rce_addr = (struct rpc_createerr *)
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malloc(sizeof (struct rpc_createerr));
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thr_setspecific(rce_key, (void *) rce_addr);
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memset(rce_addr, 0, sizeof (struct rpc_createerr));
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}
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return (rce_addr);
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#else
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return &rpc_createerr;
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#endif
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}
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