version 1.23, 2014/01/28 14:05:43
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version 1.23.6.2, 2014/11/17 23:51:26
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Line 59 static void *txUDPPacket(sched_task_t *);
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Line 59 static void *txUDPPacket(sched_task_t *);
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/* SOCK_RAW */ |
/* SOCK_RAW */ |
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static sched_task_func_t cbProto[SOCK_RAW + 1][4] = { | /* SOCK_BPF */ |
| static void *rxBPFPacket(sched_task_t *); |
| static void *txBPFPacket(sched_task_t *); |
| |
| static sched_task_func_t cbProto[SOCK_BPF + 1][4] = { |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ acceptClients, closeClient, rxPacket, txPacket }, /* SOCK_STREAM */ |
{ rxUDPPacket, freeClient, rxUDPPacket, txUDPPacket }, /* SOCK_DGRAM */ |
{ rxUDPPacket, freeClient, rxUDPPacket, txUDPPacket }, /* SOCK_DGRAM */ |
{ NULL, NULL, NULL, NULL } /* SOCK_RAW */ | { NULL, NULL, NULL, NULL }, /* SOCK_RAW */ |
| { rxBPFPacket, freeClient, rxBPFPacket, txBPFPacket } /* SOCK_BPF */ |
}; |
}; |
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/* Global Signal Argument when kqueue support disabled */ |
/* Global Signal Argument when kqueue support disabled */ |
Line 1289 rpc_srv_execCall(rpc_cli_t * __restrict cli, struct ta
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Line 1294 rpc_srv_execCall(rpc_cli_t * __restrict cli, struct ta
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func = AIT_GET_LIKE(&funcname, rpc_callback_t); |
func = AIT_GET_LIKE(&funcname, rpc_callback_t); |
return func(cli, rpc, args); |
return func(cli, rpc, args); |
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} |
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/* |
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* rpc_srv_initServer2() - Init & create layer2 RPC Server |
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* |
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* @InstID = Instance for authentication & recognition |
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* @concurentClients = Concurent clients at same time to this server |
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* @netBuf = Network buffer length (min:512 bytes), if =0 == BUFSIZ (also meaning max RPC packet) |
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* @csIface = Interface name for bind server, if NULL first interface on host |
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* return: NULL == error or !=NULL bind and created RPC server instance |
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*/ |
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rpc_srv_t * |
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rpc_srv_initServer2(u_char InstID, int concurentClients, int netBuf, const char *csIface) |
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{ |
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int n = 1; |
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rpc_srv_t *srv = NULL; |
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sockaddr_t sa = E_SOCKADDR_INIT; |
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char szIface[64], szStr[STRSIZ]; |
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register int i; |
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struct ifreq ifr; |
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if (!concurentClients) { |
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rpc_SetErr(EINVAL, "Invalid parameters can`t init RPC server"); |
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return NULL; |
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} |
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if (!csIface) { |
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if (e_get1stiface(szIface, sizeof szIface)) |
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return NULL; |
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} else |
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strlcpy(szIface, csIface, sizeof szIface); |
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if (e_getifacebyname(szIface, &sa)) |
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return NULL; |
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#ifdef HAVE_SRANDOMDEV |
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srandomdev(); |
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#else |
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time_t tim; |
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srandom((time(&tim) ^ getpid())); |
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#endif |
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srv = e_malloc(sizeof(rpc_srv_t)); |
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if (!srv) { |
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LOGERR; |
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return NULL; |
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} else |
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memset(srv, 0, sizeof(rpc_srv_t)); |
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srv->srv_proto = SOCK_BPF; |
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srv->srv_netbuf = netBuf; |
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srv->srv_session.sess_version = RPC_VERSION; |
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srv->srv_session.sess_instance = InstID; |
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srv->srv_server.cli_parent = srv; |
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memcpy(&srv->srv_server.cli_sa, &sa, sizeof srv->srv_server.cli_sa); |
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/* init functions */ |
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pthread_mutex_init(&srv->srv_funcs.mtx, NULL); |
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SLIST_INIT(&srv->srv_funcs); |
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AVL_INIT(&srv->srv_funcs); |
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/* init scheduler */ |
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srv->srv_root = schedBegin(); |
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if (!srv->srv_root) { |
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rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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/* init pool for clients */ |
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srv->srv_clients = array_Init(concurentClients); |
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if (!srv->srv_clients) { |
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rpc_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
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schedEnd(&srv->srv_root); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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/* create server handler */ |
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for (i = 0; i < 10; i++) { |
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memset(szStr, 0, sizeof szStr); |
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snprintf(szStr, sizeof szStr, "/dev/bpf%d", i); |
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srv->srv_server.cli_sock = open(szStr, O_RDWR); |
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if (srv->srv_server.cli_sock > STDERR_FILENO) |
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break; |
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} |
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if (srv->srv_server.cli_sock < 3) { |
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LOGERR; |
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array_Destroy(&srv->srv_clients); |
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schedEnd(&srv->srv_root); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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if (ioctl(srv->srv_server.cli_sock, BIOCIMMEDIATE, &n) == -1) { |
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LOGERR; |
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goto err; |
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} |
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n = (netBuf < RPC_MIN_BUFSIZ) ? getpagesize() : E_ALIGN(netBuf, 2); |
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if (ioctl(srv->srv_server.cli_sock, BIOCSBLEN, &n) == -1) { |
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LOGERR; |
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goto err; |
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} else |
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srv->srv_netbuf = n; |
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memset(&ifr, 0, sizeof ifr); |
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strlcpy(ifr.ifr_name, szIface, sizeof ifr.ifr_name); |
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if (ioctl(srv->srv_server.cli_sock, BIOCSETIF, &ifr) == -1) { |
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LOGERR; |
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goto err; |
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} else |
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fcntl(srv->srv_server.cli_sock, F_SETFL, |
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fcntl(srv->srv_server.cli_sock, F_GETFL) | O_NONBLOCK); |
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rpc_register_srvPing(srv); |
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return srv; |
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err: /* error condition */ |
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close(srv->srv_server.cli_sock); |
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array_Destroy(&srv->srv_clients); |
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schedEnd(&srv->srv_root); |
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pthread_mutex_destroy(&srv->srv_funcs.mtx); |
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e_free(srv); |
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return NULL; |
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} |
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/* |
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* rpc_srv_loopServer2() - Execute Main layer2 server loop and wait for clients requests |
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* |
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* @srv = RPC Server instance |
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* return: -1 error or 0 ok, infinite loop ... |
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*/ |
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int |
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rpc_srv_loopServer2(rpc_srv_t * __restrict srv) |
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{ |
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rpc_cli_t *c; |
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register int i; |
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rpc_func_t *f; |
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struct timespec ts = { RPC_SCHED_POLLING, 0 }; |
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if (!srv) { |
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rpc_SetErr(EINVAL, "Invalid parameter can`t start RPC server"); |
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return -1; |
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} |
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if (!schedRead(srv->srv_root, cbProto[srv->srv_proto][CB_ACCEPTCLIENT], srv, |
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srv->srv_server.cli_sock, NULL, 0)) { |
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rpc_SetErr(sched_GetErrno(), "%s", sched_GetError()); |
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return -1; |
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} |
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schedPolling(srv->srv_root, &ts, NULL); |
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/* main rpc loop */ |
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schedRun(srv->srv_root, &srv->srv_kill); |
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/* close all clients connections & server socket */ |
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for (i = 0; i < array_Size(srv->srv_clients); i++) { |
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c = array(srv->srv_clients, i, rpc_cli_t*); |
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if (c) { |
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schedCancelby(srv->srv_root, taskMAX, CRITERIA_ARG, c, NULL); |
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ait_freeVars(&RPC_RETVARS(c)); |
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AIT_FREE_VAL(&c->cli_buf); |
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} |
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array_Del(srv->srv_clients, i, 42); |
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} |
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array_Destroy(&srv->srv_clients); |
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close(srv->srv_server.cli_sock); |
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/* detach exported calls */ |
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RPC_FUNCS_LOCK(&srv->srv_funcs); |
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while ((f = SLIST_FIRST(&srv->srv_funcs))) { |
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SLIST_REMOVE_HEAD(&srv->srv_funcs, func_next); |
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AIT_FREE_VAL(&f->func_name); |
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e_free(f); |
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} |
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srv->srv_funcs.avlh_root = NULL; |
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RPC_FUNCS_UNLOCK(&srv->srv_funcs); |
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return 0; |
} |
} |