4870:4870 [critical] void EventDispatcherEPollPrivate::unregisterSocketNotifier(QSocketNotifier*): epoll_ctl() failed (No such file or directory) The above happens because after fork() I delete a QSocketNotifier, but epoll is open with CLOEXEC so it's not initialized nor would be responsible...
reactor* r = args; // fix bug: client退出没有重置events导致 EPOLL_CTL_MOD: No such file or directory(code:2) user_data* ud = reactor_user_data(r, fd); ud->events = NO_EVENT; int ret = epoll_ctl(r->epfd, EPOLL_CTL_DEL, fd, &watch_event); exitif(-1 == ret, "epoll_ctl...
perror("epoll_ctl(EPOLL_CTL_DEL, rfd)"); } r = epoll_ctl(epfd, EPOLL_CTL_DEL, rfd2,NULL); if(r !=0) { //会发生错误:No such file or directory //因为之前向epoll 添加监视的时候,没有使用rfd2文件描述符 //因此找不到这个文件描述符 perror("epoll_ctl(EPOLL_CTL_DEL, rfd2)"); }...
perror("epoll_ctl(EPOLL_CTL_DEL, rfd)"); } r = epoll_ctl(epfd, EPOLL_CTL_DEL, rfd2,NULL); if(r !=0) { //会发生错误:No such file or directory //因为之前向epoll 添加监视的时候,没有使用rfd2文件描述符 //因此找不到这个文件描述符 perror("epoll_ctl(EPOLL_CTL_DEL, rfd2)"); }...
#define EPERM 1 /* Operation not permitted */#define ENOENT 2 /* No such file or directory */#define ESRCH 3 /* No such process */#define EINTR 4 /* Interrupted system call */#define EIO 5 /* I/O error */#define ENXIO 6 /* No such device or address */#define E2BIG 7 /*...
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) open("/usr/lib/libglib-2.0.so.0", O_RDONLY) = 3 read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0PM\1\0\0\0\0\0@"..., 832) = 832 ...
void *thread_basedata(void* arg) { int i, ret; // Allocate memory for read buffer, set size according to your needs unsigned char read_buf [DATA_LEN];
epoll_ctl() failed: No such file or directory at io.netty.channel.unix.Errors.newIOException(Errors.java:115) ~[netty-all-4.1.0.Final.jar:4.1.0.Final] at io.netty.channel.epoll.Native.epollCtlMod(Native.java:128) ~[netty-all-4.1.0.Final.jar:4.1.0.Final] at io.netty.channel.epoll...
fatal error: sys/epoll.h: No such file or directory这是否意味着epoll只在Linux2.6Cygwin拥有大多数(但不是全部) linux</e 浏览8提问于2021-04-14得票数 0 回答已采纳 2回答 为什么在Netty中引入原生epoll支持? 、、 我相信Java的NIO库将在Linux机器上使用epoll。在Linux机器上使用Epoll而不是NIO的所有...
当我们调用epoll_ctl往里塞入百万个fd时,epoll_wait仍然可以飞快的返回,并有效的将发生事件的fd给我们用户。这是由于我们在调用epoll_create时,内核除了帮我们在epoll文件系统里建了个file结点,在内核cache里建了个红黑树用于存储以后epoll_ctl传来的fd外,还会再建立一个list链表,用于存储准备就绪的事件,当epoll_wai...