Lines Matching +full:wait +full:- +full:on +full:- +full:read

22 pcap_get_selectable_fd \- get a file descriptor on which a select() can
36 returns, on UNIX, a file descriptor number for a file descriptor on
44 to wait for it to be possible to read packets without blocking, if such
55 do not support those calls (for example, regular network devices on
57 .B \-1
66 the device must be put in non-blocking mode with a call to
68 and an attempt must always be made to read packets from the device
73 it is not possible to wait for packets to arrive on the device in an
76 Note that a device on which a read can be done without blocking may,
77 on some platforms, not have any packets to read if the packet buffer
98 do not work correctly on BPF devices;
100 will return a file descriptor on most of those versions (the exceptions
109 those calls to wait for packets to arrive must put the
111 in non-blocking mode, and must arrange that the call
113 and must try to read packets after that timeout expires, regardless of
116 is ready to be read or not.  (That workaround will not work in FreeBSD
118 work correctly on BPF devices, so the workaround isn't necessary,
125 doesn't work on character special files, including BPF devices, in Mac
128 can be used on the descriptor returned by
133 cannot be used on it those versions of Mac OS X.
137 works on that descriptor in Mac OS X releases prior to
142 work on that descriptor in Mac OS X 10.6 and later.
145 is not available on Windows.
148 .B \-1