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[po] auto sync
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library/socket.po

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@@ -1878,6 +1878,12 @@ msgid ""
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"receiving socket is unconnected, *address* is the address of the sending "
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"socket, if available; otherwise, its value is unspecified."
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msgstr ""
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"返回值是一个四元组: ``(data, ancdata, msg_flags, address)``。*data* 项是一个 "
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":class:`bytes` 对象,用于保存接收到的非辅助数据。*ancdata* 项是零个或多个元组 ``(cmsg_level, "
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"cmsg_type, cmsg_data)`` 组成的列表,表示接收到的辅助数据(控制消息):*cmsg_level* 和 *cmsg_type* "
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"是分别表示协议级别和协议类型的整数,而 *cmsg_data* 是保存相关数据的 :class:`bytes` 对象。*msg_flags* "
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"项由各种标志按位或组成,表示接收消息的情况,详细信息请参阅系统文档。如果接收端套接字断开连接,则 *address* "
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"是发送端套接字的地址(如果有),否则该值无指定。"
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#: ../../library/socket.rst:1369
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msgid ""
@@ -1891,6 +1897,11 @@ msgid ""
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"exception after the system call returns, it will first attempt to close any "
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"file descriptors received via this mechanism."
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msgstr ""
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"某些系统上可以利用 :const:`AF_UNIX` 套接字通过 :meth:`sendmsg` 和 :meth:`recvmsg` "
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"在进程之间传递文件描述符。使用此功能时(通常仅限于 :const:`SOCK_STREAM` 套接字),:meth:`recvmsg` "
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"将在其辅助数据中返回以下格式的项 ``(socket.SOL_SOCKET, socket.SCM_RIGHTS, fds)``,其中 *fds* "
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"是一个 :class:`bytes` 对象,是新文件描述符表示为原生 C :c:type:`int` 类型的二进制数组。如果 "
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":meth:`recvmsg` 在系统调用返回后抛出异常,它将首先关闭此机制接收到的所有文件描述符。"
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#: ../../library/socket.rst:1380
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msgid ""
@@ -1901,6 +1912,8 @@ msgid ""
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"buffer provided it has not been truncated before the start of its associated"
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" data."
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msgstr ""
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"对于仅接收到一部分的辅助数据项,一些系统没有指示其截断长度。如果某个项目可能超出了缓冲区的末尾,:meth:`recvmsg` 将发出 "
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":exc:`RuntimeWarning`,并返回其在缓冲区内的部分,前提是该对象被截断于关联数据开始后。"
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#: ../../library/socket.rst:1387
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msgid ""

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