module GRCommons::TryExtern
This module records the names of the methods defined by Fiddle::Importer.
Attributes
ffi_methods[R]
Public Instance Methods
try_extern(signature, *opts)
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Improved extern method.
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Ignore functions that cannot be attached.
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Available function (names) are stored in @ffi_methods.
For compatiblity with older versions of GR
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# File lib/gr_commons/try_extern.rb, line 12 def try_extern(signature, *opts) @ffi_methods ||= [] begin func = extern(signature, *opts) @ffi_methods << func.name func rescue StandardError => e warn "#{e.class.name}: #{e.message}" end end