man select:
The pselect() and select() functions shall support regular files, terminal and pseudo-terminal devices, STREAMS-based files, FIFOs, pipes, and sockets. The behavior of pselect() and select() on file descriptors that refer to other types of file is unspecified.
The pselect() and select() functions shall support regular files, terminal and pseudo-terminal devices, STREAMS-based files, FIFOs, pipes, and sockets. The behavior of pselect() and select() on file descriptors that refer to other types of file is unspecified.
MSDN:The select function is used to determine the status of one or more sockets. For each socket.......
linux下的select()的函数可以去监听所有的fd,除了socket应该也包括文件fd。
windows下的select()函数只对socket感兴趣。
本文对比分析了Linux和Windows环境下select()函数的行为差异,重点讨论了其对不同文件描述符的支持情况,特别关注了对于普通文件、终端设备、伪终端设备、STREAMS文件、FIFOs、管道和套接字的支持能力。
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