Probably this is another instance of: https://github.com/JuliaLang/julia/issues/7140
The issue is that the async API was changed in 0.3, so if you are using an 0.3 snapshot then you need to change your cb function so that it only takes one argument, data --- the status argument was eliminated. On Tuesday, June 10, 2014 1:55:56 PM UTC-4, Valentin Churavy wrote: > > Hey there, > > I am trying to create an asynchronous thread-safe callback following the > guidelines here > http://julia.readthedocs.org/en/latest/manual/calling-c-and-fortran-code/#thread-safety > > Trying to do one thing after another I tried to manually call my callback > via the thread safe and asynchronous matter described in the documentation. > > My basic test case looks like this: > > success = false > function cb(status, data) > println(status) > println(data) > success = true > return nothing > end > > > cb_packaged = Base.SingleAsyncWork(cb) > > ccall(:uv_async_send, Void, (Ptr{Void},), cb_packaged.handle) > > > yield() > > Since all this happens in one thread I would assume that this should work > without a problem. But nothing happens, no error, no SIGSEV. > > Any idea where I might be going wrong? > > Best, > Valentin >
