Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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For example, the read filter for socket descriptors is
triggered as long as there is data in the socket buffer
greater than the SO LOWAT mark, or when the socket
has shutdown and is unable to receive any more data.
The filter will return the number of bytes pending in the
socket buffer, as well as set an EOF flag for the shutdown
case. This providesmore information that the application
can use while processing the event. As EOF is explicitly
returned when the socket is shutdown, the application no
longer needs to make an additional call to read() in order
to discover an EOF condition.
A non kqueue-aware application using the...
Nội dung trích xuất từ tài liệu:
Event-Based Programming without Inversion of Control
