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r3n4ud/Problematic code (assumption)

Created November 30, 2012 23:43
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  1. r3n4ud revised this gist Dec 2, 2012. 1 changed file with 8 additions and 0 deletions.
    8 changes: 8 additions & 0 deletions Problematic code (assumption)
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    @@ -0,0 +1,8 @@
    typedef :pointer, :libusb_context
    typedef :pointer, :libusb_device_handle

    attach_function 'libusb_set_configuration', [:libusb_device_handle, :int], :int, :blocking=>true
    attach_function 'libusb_claim_interface', [:libusb_device_handle, :int], :int
    attach_function 'libusb_release_interface', [:libusb_device_handle, :int], :int, :blocking=>true
    […]
    attach_function 'libusb_handle_events', [:libusb_context], :int, :blocking=>true
  2. r3n4ud revised this gist Nov 30, 2012. No changes.
  3. r3n4ud revised this gist Nov 30, 2012. No changes.
  4. r3n4ud revised this gist Nov 30, 2012. No changes.
  5. r3n4ud revised this gist Nov 30, 2012. 1 changed file with 13 additions and 0 deletions.
    13 changes: 13 additions & 0 deletions rubinius2064_workaround.patch
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    diff --git a/lib/libusb/call.rb b/lib/libusb/call.rb
    index e0604b7..252ee86 100644
    --- a/lib/libusb/call.rb
    +++ b/lib/libusb/call.rb
    @@ -21,7 +21,7 @@ module LIBUSB
    module Call
    extend FFI::Library

    - if FFI::Platform.windows?
    + if FFI::Platform::OS == 'windows'
    bundled_dll = File.join(File.dirname(__FILE__), '..', 'libusb-1.0.dll')
    ffi_lib(['libusb-1.0', bundled_dll])
    else
  6. r3n4ud renamed this gist Nov 30, 2012. 1 changed file with 0 additions and 0 deletions.
    0 before.patch → rubinius#2064_workaround.patch
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    File renamed without changes.
  7. r3n4ud created this gist Nov 30, 2012.
    13 changes: 13 additions & 0 deletions before.patch
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    @@ -0,0 +1,13 @@
    diff --git a/lib/libusb/call.rb b/lib/libusb/call.rb
    index e0604b7..252ee86 100644
    --- a/lib/libusb/call.rb
    +++ b/lib/libusb/call.rb
    @@ -21,7 +21,7 @@ module LIBUSB
    module Call
    extend FFI::Library

    - if FFI::Platform.windows?
    + if FFI::Platform::OS == 'windows'
    bundled_dll = File.join(File.dirname(__FILE__), '..', 'libusb-1.0.dll')
    ffi_lib(['libusb-1.0', bundled_dll])
    else
    22 changes: 22 additions & 0 deletions output
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    @@ -0,0 +1,22 @@
    $ ruby -rlibusb -e ''
    An exception occurred requiring command line files
    Unable to find foreign function '[:libusb_device_handle, :int]' (FFI::NotFoundError)

    Backtrace:
    FFI::Library(Module)#ffi_function_missing at kernel/delta/ffi.rb:9
    FFI::Library(Module)#attach_function at kernel/platform/library.rb:130
    LIBUSB::Call.__module_init__ (Call) at /home/renaud/.rbenv/versions/rbx-2.0.0-dev/gems/1.9/gems/libusb-0.2.2/lib/libusb/call.rb:192
    LIBUSB.__module_init__ (LIBUSB) at /home/renaud/.rbenv/versions/rbx-2.0.0-dev/gems/1.9/gems/libusb-0.2.2/lib/libusb/call.rb:21
    Object#__script__ at /home/renaud/.rbenv/versions/rbx-2.0.0-dev/gems/1.9/gems/libusb-0.2.2/lib/libusb/call.rb:19
    Rubinius::CodeLoader.require at kernel/common/codeloader.rb:212
    Kernel(Module)#gem_original_require (require) at kernel/common/kernel.rb:648
    Kernel(Module)#require at /home/renaud/.rbenv/versions/rbx-2.0.0-dev/lib/rubygems/custom_require.rb:36
    LIBUSB.__module_init__ (LIBUSB) at /home/renaud/.rbenv/versions/rbx-2.0.0-dev/gems/1.9/gems/libusb-0.2.2/lib/libusb.rb:19
    Object#__script__ at /home/renaud/.rbenv/versions/rbx-2.0.0-dev/gems/1.9/gems/libusb-0.2.2/lib/libusb.rb:16
    Rubinius::CodeLoader.require at kernel/common/codeloader.rb:212
    Kernel(Rubinius::Loader)#gem_original_require (require) at kernel/common/kernel.rb:648
    Kernel(Rubinius::Loader)#require at /home/renaud/.rbenv/versions/rbx-2.0.0-dev/lib/rubygems/custom_require.rb:60
    { } in Rubinius::Loader#requires at kernel/loader.rb:568
    Array#each at kernel/bootstrap/array.rb:68
    Rubinius::Loader#requires at kernel/loader.rb:568
    Rubinius::Loader#main at kernel/loader.rb:814