本文整理汇总了C++中dns_error函数的典型用法代码示例。如果您正苦于以下问题：C++ dns_error函数的具体用法？C++ dns_error怎么用？C++ dns_error使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了dns_error函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Resolver
Resolver(QObject *parent = 0) :
QObject(parent),
dnsA(parent),
dnsB(parent)
{
connect(&dnsA, SIGNAL(resultsReady(const QList<XMPP::NameRecord> &)), SLOT(dns_resultsReady(const QList<XMPP::NameRecord> &)));
connect(&dnsA, SIGNAL(error(XMPP::NameResolver::Error)), SLOT(dns_error(XMPP::NameResolver::Error)));
connect(&dnsB, SIGNAL(resultsReady(const QList<XMPP::NameRecord> &)), SLOT(dns_resultsReady(const QList<XMPP::NameRecord> &)));
connect(&dnsB, SIGNAL(error(XMPP::NameResolver::Error)), SLOT(dns_error(XMPP::NameResolver::Error)));
}示例2: create_fetcher
static int
create_fetcher(struct server *s, int n)
{
int i;
struct fetcher *ws, *tmp;
cpu_set_t cpuinfo;
pthread_t fpt[FETCHER_NUM];
if (n < 1)
return -1;
ws = malloc(sizeof(struct fetcher) * n); //associated a worker with main thread
if (ws == NULL)
return -1;
memset(ws, 0, sizeof(struct fetcher) * n);
s->fetchers = ws;
for (i = 0; i < n; i++) {
tmp = ws + i;
tmp->s = s;
tmp->idx = i;
tmp->pkg = 0;
tmp->send = 0;
tmp->miss = 0;
tmp->el = &s->eventlist;
tmp->qidx = i % QUIZZER_NUM;
tmp->mc = init_msgcache(100);
if (tmp->mc == NULL)
dns_error(0, "get msgcache");
tmp->loginfo = malloc(sizeof(struct log_info));
memset(tmp->loginfo, 0, sizeof(struct log_info));
tmp->loginfo->lastlog = global_now;
tmp->loginfo->log_type = TYPE_FETCHER;
tmp->loginfo->logfd = create_new_log(s->logpath, i, TYPE_FETCHER);
if (tmp->loginfo->logfd < 0)
dns_error(0, "log file error");
if (pthread_create(fpt + i, NULL, (void *) run_fetcher, tmp) != 0)
dns_error(0, "init worker");
}
global_out_info->thread_num += i;
for(i = 0;i < FETCHER_NUM ;i ++)
{
CPU_ZERO(&cpuinfo);
CPU_SET_S(i + 1, sizeof(cpuinfo), &cpuinfo);
if(0 != pthread_setaffinity_np(fpt[i], sizeof(cpu_set_t), &cpuinfo))
{
printf("set affinity fetcher failed, may be the cpu cores num less than (FETCHER_NUM + QUIZZER_NUM + 1)\n");
// exit(0);
}
}
return 0;
}示例3: dns_error
/* $begin gethostbyname */
struct hostent *Gethostbyname(const char *name) {
struct hostent *p;
if ((p = gethostbyname(name)) == NULL)
dns_error("Gethostbyname error");
return p;
}示例4: init_mempool
void init_mempool()
{
int ret;
ret = mempool_create(MEMPOOL_SIZE);
if (ret < 0)
dns_error(0, "create mempool failed");
}示例5: init_globe
int init_globe()
{
int shmid;
shmid = shmget(SHM_KEY, sizeof(struct global_query_info), IPC_CREAT|0600|IPC_PRIVATE);
if (shmid < 0) {
printf("%lu\n", SHM_KEY + sizeof(struct global_query_info));
perror("shmget");
dns_error(0, "shmget error");
}
global_out_info = (struct global_query_info *)shmat(shmid, NULL, 0);
memset(global_out_info, 0, sizeof(struct global_query_info));
global_out_info->thread_num = 0;
int i;
for (i = 0; i < sizeof(query_type_map) / sizeof(int); ++i)
{
query_type_map[i] = -1;
}
query_type_map[A] = 0;
query_type_map[NS] = 1;
query_type_map[CNAME] = 2;
query_type_map[SOA] = 3;
query_type_map[MX] = 4;
query_type_map[TXT] = 5;
query_type_map[AAAA] = 6;
query_type_map[SRV] = 7;
query_type_map[ANY] = 8;
return 0;
}示例6: connect
//!
//! Constructs an NDns object with parent \a parent.
NDns::NDns(QObject *parent)
:QObject(parent),dns(this)
{
busy = false;
connect(&dns, SIGNAL(resultsReady(QList<XMPP::NameRecord>)), SLOT(dns_resultsReady(QList<XMPP::NameRecord>)));
connect(&dns, SIGNAL(error(XMPP::NameResolver::Error)), SLOT(dns_error(XMPP::NameResolver::Error)));
}示例7: rbtree_test
//---------------rbtree debug------------------------------------//
int
rbtree_test(void)
{
int i, j, len, slice, ret;
struct timeval tv;
struct rbnode node, *pn = NULL;
struct ttlnode *tn = NULL;
struct rbtree *rbt = NULL;
rbt = create_rbtree(rbt_comp_ttl_gt, NULL);
if (rbt == NULL)
dns_error(0, "create rbtree");
node = rbt->nil; //nil
slice = 8000000;
//for(i = 0;i < n;i ++)
//{
for (j = 0; j < slice; j++) {
len = random() % 30;
tn = malloc(sizeof(struct ttlnode) + len);
if (tn == NULL)
printf("oom\n");
tn->exp = j;
for (i = 0; i < len; i++)
tn->data[i] = 'a' + i;
node.key = tn;
ret = insert_node(rbt, &node);
if (ret != 0)
printf("insert error\n");
}
printf("insert all\n");
sleep(2);
for (j = 0; j < slice; j++) {
pn = min_node(rbt);
if (pn != NULL) {
tn = delete_node(rbt, pn);
free(tn);
} else
printf("error\n");
}
printf("delete all\n");
sleep(5);
//}
if (free_rbtree(rbt) != 0)
dns_error(0, "free");
//get_time_usage(&tv,0);
return 0;
}示例8: Gethostbyname_r
/* $begin gethostbyname_r */
int Gethostbyname_r(const char *name, struct hostent *ret, char *buf, size_t buflen, struct hostent **result, int *h_errnop)
{
int p;
p = gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
if (p)
dns_error("Gethostbyname error");
return p;
}示例9: gethostbyaddr
struct hostent *Gethostbyaddr(const char *addr, int len, int type)
{
struct hostent *hp;
hp = gethostbyaddr(addr, len, type);
if (hp == NULL)
{
dns_error("Gethostbyaddr error");
}
return hp;
}示例10: gethostbyname
/****************************************************
*DNS interface wrappers*
*****************************************************/
struct hostent *Gethostbyname(const char *hostname)
{
struct hostent *hp;
hp = gethostbyname(hostname);
if (hp == NULL)
{
dns_error("Gethostbyname error");
}
return hp;
}示例11: create_listen_ports
static int
create_listen_ports(int port, int proto, uchar * addr)
{
int fd = -1;
fd = create_socket(port, proto, addr);
if (fd < 0 || set_non_block(fd) < 0) {
printf("port:%d,proto:%d\n", port, proto);
dns_error(0, "fd < 0");
}
return fd;
}示例12: daemonrize
static int
daemonrize(int dm)
{
if (dm == 1) {
if (daemon(1, 0) == -1)
dns_error(0, "daemonrize");
else
printf("daemon!!!\n"); //we will never see this
}
return 0;
}示例13: Open_clientfd
/******************************************
* Wrappers for the client/server helper routines
******************************************/
int Open_clientfd(char *hostname, int port) {
int rc;
if ((rc = open_clientfd(hostname, port)) < 0) {
if (rc == -1)
unix_error("Open_clientfd Unix error");
else
dns_error("Open_clientfd DNS error");
}
return rc;
}示例14: Gethostbyaddr_r
int Gethostbyaddr_r(const char *addr, int len, int type,
struct hostent *ret, char *buf, size_t buflen,
struct hostent **result, int *h_errnop)
{
int p;
p = gethostbyaddr_r(addr, len, type, ret, buf, buflen, result, h_errnop);
if (p)
dns_error("Gethostbyaddr error");
return p;
}示例15: storage_test
int
storage_test(void)
{
struct htable *ht = NULL;
pthread_t pt[THREADX];
int i;
struct st_hlp sh[THREADX];
//ht = htable_create(NULL,dict_comp_str_equ,HASH_TABLE_SIZE,MULTI_HASH);
if (ht == NULL)
dns_error(0, "create htable error");
for (i = 0; i < THREADX; i++) {
sh[i].ht = ht;
sh[i].idx = i;
if (pthread_create(pt + i, NULL, st_th, sh + i))
dns_error(0, "create pthread");
}
for (i = 0; i < THREADX; i++)
pthread_join(pt[i], NULL);
sleep(2);
return 0;
}