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zmq_errno helper function added

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This commit is contained in:
Martin Sustrik 2010-02-23 23:28:25 +01:00
parent 2dd55605ea
commit 2441ef11a2
2 changed files with 15 additions and 0 deletions
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10
bindings/c/zmq.h
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@ -211,6 +211,16 @@ typedef struct
ZMQ_EXPORT int zmq_poll (zmq_pollitem_t *items, int nitems, long timeout); ZMQ_EXPORT int zmq_poll (zmq_pollitem_t *items, int nitems, long timeout);
////////////////////////////////////////////////////////////////////////////////
// Experimental.
////////////////////////////////////////////////////////////////////////////////
// This function retrieves the errno as it is known to 0MQ library. The goal
// of this function is to make the code 100% portable, including where 0MQ
// compiled with certain CRT library (on Windows) is linked to an application
// compiled with different CRT library.
int zmq_errno ();
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
// Helper functions. // Helper functions.
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////

5
src/zmq.cpp
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@ -615,6 +615,11 @@ int zmq_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
#endif #endif
} }
int zmq_errno ()
{
return errno;
}
#if defined ZMQ_HAVE_WINDOWS #if defined ZMQ_HAVE_WINDOWS
static uint64_t now () static uint64_t now ()