FFI: JRuby fails processing FFI::Struct fields of type callback
---------------------------------------------------------------
Key: JRUBY-3973
URL: http://jira.codehaus.org/browse/JRUBY-3973
Project: JRuby
Issue Type: Bug
Environment: jruby 1.4.0dev (ruby 1.8.7p174) (2009-09-16 6586) (Java
HotSpot(TM) Client VM 1.6.0_10) [i386-java]
Reporter: Andrea Fazzi
Assignee: Thomas E Enebo
JRuby fails when processing FFI::Struct fields of type "callback that takes
callbacks as parameters":
{noformat}
# test_jruby_struct.rb
module MyLib
extend FFI::Library
callback(:MyCallback, [ :pointer ], :void)
class MyStruct < FFI::Struct
layout(
:member, callback([ :MyCallback ], :void)
)
end
end
$ jruby test_jruby_struct.rb
/home/andrea/src/jruby/lib/ruby/site_ruby/shared/ffi/types.rb:17:in
`find_type': Unable to resolve type 'MyCallback' (TypeError)
from
/home/andrea/src/jruby/lib/ruby/site_ruby/shared/ffi/struct.rb:149:in
`find_type'
from
/home/andrea/src/jruby/lib/ruby/site_ruby/shared/ffi/library.rb:125:in
`callback'
from
/home/andrea/src/jruby/lib/ruby/site_ruby/shared/ffi/library.rb:125:in `each'
from
/home/andrea/src/jruby/lib/ruby/site_ruby/shared/ffi/library.rb:125:in `map'
from
/home/andrea/src/jruby/lib/ruby/site_ruby/shared/ffi/library.rb:125:in
`callback'
from test_jruby_struct.rb:8
{noformat}
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