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