/Modules/_ctypes/libffi_msvc/ffitarget.h

http://unladen-swallow.googlecode.com/ · C++ Header · 85 lines · 32 code · 14 blank · 39 comment · 1 complexity · 2dcb35cdc607c94d72406e569404cd9b MD5 · raw file

  1. /* -----------------------------------------------------------------*-C-*-
  2. ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
  3. Target configuration macros for x86 and x86-64.
  4. Permission is hereby granted, free of charge, to any person obtaining
  5. a copy of this software and associated documentation files (the
  6. ``Software''), to deal in the Software without restriction, including
  7. without limitation the rights to use, copy, modify, merge, publish,
  8. distribute, sublicense, and/or sell copies of the Software, and to
  9. permit persons to whom the Software is furnished to do so, subject to
  10. the following conditions:
  11. The above copyright notice and this permission notice shall be included
  12. in all copies or substantial portions of the Software.
  13. THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
  14. OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  15. MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  16. IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  17. OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  18. ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  19. OTHER DEALINGS IN THE SOFTWARE.
  20. ----------------------------------------------------------------------- */
  21. #ifndef LIBFFI_TARGET_H
  22. #define LIBFFI_TARGET_H
  23. /* ---- System specific configurations ----------------------------------- */
  24. #if defined (X86_64) && defined (__i386__)
  25. #undef X86_64
  26. #define X86
  27. #endif
  28. /* ---- Generic type definitions ----------------------------------------- */
  29. #ifndef LIBFFI_ASM
  30. #ifndef _WIN64
  31. typedef unsigned long ffi_arg;
  32. #else
  33. typedef unsigned __int64 ffi_arg;
  34. #endif
  35. typedef signed long ffi_sarg;
  36. typedef enum ffi_abi {
  37. FFI_FIRST_ABI = 0,
  38. /* ---- Intel x86 Win32 ---------- */
  39. FFI_SYSV,
  40. #ifndef _WIN64
  41. FFI_STDCALL,
  42. #endif
  43. /* TODO: Add fastcall support for the sake of completeness */
  44. FFI_DEFAULT_ABI = FFI_SYSV,
  45. /* ---- Intel x86 and AMD x86-64 - */
  46. /* #if !defined(X86_WIN32) && (defined(__i386__) || defined(__x86_64__)) */
  47. /* FFI_SYSV, */
  48. /* FFI_UNIX64,*/ /* Unix variants all use the same ABI for x86-64 */
  49. /* #ifdef __i386__ */
  50. /* FFI_DEFAULT_ABI = FFI_SYSV, */
  51. /* #else */
  52. /* FFI_DEFAULT_ABI = FFI_UNIX64, */
  53. /* #endif */
  54. /* #endif */
  55. FFI_LAST_ABI = FFI_DEFAULT_ABI + 1
  56. } ffi_abi;
  57. #endif
  58. /* ---- Definitions for closures ----------------------------------------- */
  59. #define FFI_CLOSURES 1
  60. #ifdef _WIN64
  61. #define FFI_TRAMPOLINE_SIZE 29
  62. #define FFI_NATIVE_RAW_API 0
  63. #else
  64. #define FFI_TRAMPOLINE_SIZE 15
  65. #define FFI_NATIVE_RAW_API 1 /* x86 has native raw api support */
  66. #endif
  67. #endif