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