CHAP15 UNLOCK MODE SOCKET
Operation Type | Lock Condition | Unlock return |
Read | No data in receiving buffer | EWOULDBLOCK |
Write | No space in sending buffer | EWOULDBLOCK |
Accept | No new connection | EWOULDBLOCK |
Connect | No ACK of SYN | EINPROGRESS |
If the condition is in lock condition,Unlock mode return immediately.
本文深入探讨了socket操作中的锁定与解锁机制,详细解释了不同操作类型及其对应的锁条件,包括读取无数据缓冲区、写入无发送缓冲区、无法接受新连接、连接无ACK响应等常见情况,并特别指出在锁定条件下,解锁模式会立即返回。
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