Mercurial > sdl-ios-xcode
diff include/SDL_types.h @ 463:bf7389310d27
Added compile-time checking for the size of enums to SDL_types.h
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 21 Aug 2002 04:16:31 +0000 |
| parents | f6ffac90895c |
| children | 1ea658a3dd52 |
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--- a/include/SDL_types.h Tue Aug 20 16:58:49 2002 +0000 +++ b/include/SDL_types.h Wed Aug 21 04:16:31 2002 +0000 @@ -84,6 +84,17 @@ SDL_COMPILE_TIME_ASSERT(uint64, sizeof(Uint64) == 8); SDL_COMPILE_TIME_ASSERT(sint64, sizeof(Sint64) == 8); +/* Check to make sure enums are the size of ints, for structure packing. + For both Watcom C/C++ and Borland C/C++ the compiler option that makes + enums having the size of an int must be enabled. + This is "-b" for Borland C/C++ and "-ei" for Watcom C/C++ (v11). +*/ +typedef enum { + DUMMY_ENUM_VALUE +} SDL_DUMMY_ENUM; + +SDL_COMPILE_TIME_ASSERT(enum, sizeof(SDL_DUMMY_ENUM) == sizeof(int)); + #undef SDL_COMPILE_TIME_ASSERT /* General keyboard/mouse state definitions */