diff options
author | Martin Sustrik <sustrik@fastmq.commkdir> | 2009-10-01 10:56:17 +0200 |
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committer | Martin Sustrik <sustrik@fastmq.commkdir> | 2009-10-01 10:56:17 +0200 |
commit | cc631c4c6649b0d67114db13386a949426e35dbf (patch) | |
tree | fa558bc758a12d924dd81b3cd3cd27ebd7418aae /src/i_signaler.hpp | |
parent | f2ff2c6e5c4e244dea28e1ac6ec3f886b7ebc356 (diff) |
ZMQII-18: Implement I/O multiplexing (first approximation)
Diffstat (limited to 'src/i_signaler.hpp')
-rw-r--r-- | src/i_signaler.hpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/i_signaler.hpp b/src/i_signaler.hpp index a09fe7e..ad04bb5 100644 --- a/src/i_signaler.hpp +++ b/src/i_signaler.hpp @@ -21,6 +21,7 @@ #define __ZMQ_I_SIGNALER_HPP_INCLUDED__ #include "stdint.hpp" +#include "fd.hpp" namespace zmq { @@ -42,6 +43,11 @@ namespace zmq // Same as poll, however, if there is no signal available, // function returns zero immediately instead of waiting for a signal. virtual uint64_t check () = 0; + + // Returns file descriptor that allows waiting for signals. Specific + // signalers may not support this functionality. If so, the function + // returns retired_fd. + virtual fd_t get_fd () = 0; }; } |