首页
Python
Java
前端
数据库
Linux
Chatgpt专题
开发者工具箱
ewouldblock专题
EWOULDBLOCK和EAGAIN
#define EAGAIN 11 /* Try again */#define EINTR 4 /* Interrupted system call */#define EWOULDBLOCK EAGAIN /* Operation would block */ EWOULDBLOCK用于非阻塞模式,不需要重新读或者写 EINTR指被中断唤醒,需要重新读/写 在Linux环境下开发经
阅读更多...
EAGAIN和EWOULDBLOCK的处理办法
🔗:https://www.dyxmq.cn/program/code/c-cpp/how-to-handle-eagin-and-ewouldblock-error-in-linux-c.html EAGAIN和EWOULDBLOCK是linux环境下的两个错误码,在非阻塞IO中经常会碰到,对新手而言,如何处理这两个值非常头疼。如果处理不当,很容易导致程序异常。 EAGAIN的官方定义
阅读更多...