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