diff options
author | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-28 16:25:33 +0000 |
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committer | tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-06-28 16:25:33 +0000 |
commit | ac3a9a62fecd97e73cdfde0ca278e0e4b074bacc (patch) | |
tree | a318c10641d002d3f8e5f5fd02156bbd3ede3df4 /ext | |
parent | e3e94249a9ff028f1a344e789fca52c1a7bd4727 (diff) |
* ext/fiddle/fiddle.h: added FFI type detection to avoid bug in ffi
header files. Thanks Yugui! [ruby-core:30917]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@28463 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r-- | ext/fiddle/fiddle.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/ext/fiddle/fiddle.h b/ext/fiddle/fiddle.h index 0c573871dc..a73e560593 100644 --- a/ext/fiddle/fiddle.h +++ b/ext/fiddle/fiddle.h @@ -18,6 +18,55 @@ #include <ffi.h> #endif +#undef ffi_type_uchar +#undef ffi_type_schar +#undef ffi_type_ushort +#undef ffi_type_sshort +#undef ffi_type_uint +#undef ffi_type_sint +#undef ffi_type_ulong +#undef ffi_type_slong + +#ifdef CHAR_BIT == 8 +# define ffi_type_uchar ffi_type_uint8 +# define ffi_type_schar ffi_type_sint8 +#else +# error "CHAR_BIT not supported" +#endif + +# ifdef SIZEOF_SHORT == 2 +# define ffi_type_ushort ffi_type_uint16 +# define ffi_type_sshort ffi_type_sint16 +# elif SIZEOF_SHORT == 4 +# define ffi_type_ushort ffi_type_uint32 +# define ffi_type_sshort ffi_type_sint32 +# else +# error "short size not supported" +# endif + +# if SIZEOF_INT == 2 +# define ffi_type_uint ffi_type_uint16 +# define ffi_type_sint ffi_type_sint16 +# elif SIZEOF_INT == 4 +# define ffi_type_uint ffi_type_uint32 +# define ffi_type_sint ffi_type_sint32 +# elif SIZEOF_INT == 8 +# define ffi_type_uint ffi_type_uint64 +# define ffi_type_sint ffi_type_sint64 +# else +# error "int size not supported" +# endif + +# if SIZEOF_LONG == 4 +# define ffi_type_ulong ffi_type_uint32 +# define ffi_type_slong ffi_type_sint32 +# elif SIZEOF_LONG == 8 +# define ffi_type_ulong ffi_type_uint64 +# define ffi_type_slong ffi_type_sint64 +# else +# error "long size not supported" +# endif + #include <closure.h> #include <conversions.h> #include <function.h> |