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