/src/lib/foreign_interface/foreign_dll_function.e

http://github.com/tybor/Liberty · Specman e · 49 lines · 22 code · 4 blank · 23 comment · 0 complexity · 37e379362e40642989aa46e7f0dc1941 MD5 · raw file

  1. -- This file is part of a Liberty Eiffel library.
  2. -- See the full copyright at the end.
  3. --
  4. class FOREIGN_DLL_FUNCTION
  5. inherit
  6. FOREIGN_AGENT
  7. export {FOREIGN_DLL_HANDLER}
  8. ffi_call, types
  9. end
  10. create {FOREIGN_DLL}
  11. make
  12. feature {}
  13. make (external_function: POINTER; a_parameter_types: like parameter_types; a_result_type: like result_type)
  14. require
  15. external_function.is_not_null
  16. a_parameter_types /= Void
  17. do
  18. parameter_types := a_parameter_types
  19. result_type := a_result_type
  20. prepare(external_function)
  21. ensure
  22. parameter_types = a_parameter_types
  23. result_type = a_result_type
  24. end
  25. end -- class FOREIGN_DLL_FUNCTION
  26. --
  27. -- Copyright (C) 2009-2017: by all the people cited in the AUTHORS file.
  28. --
  29. -- Permission is hereby granted, free of charge, to any person obtaining a copy
  30. -- of this software and associated documentation files (the "Software"), to deal
  31. -- in the Software without restriction, including without limitation the rights
  32. -- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  33. -- copies of the Software, and to permit persons to whom the Software is
  34. -- furnished to do so, subject to the following conditions:
  35. --
  36. -- The above copyright notice and this permission notice shall be included in
  37. -- all copies or substantial portions of the Software.
  38. --
  39. -- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  40. -- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  41. -- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  42. -- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  43. -- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  44. -- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  45. -- THE SOFTWARE.