From ed27928ca7f6b7444e0498216e3a553a98977beb Mon Sep 17 00:00:00 2001 From: Sam Lantinga Date: Wed, 21 Aug 2002 04:16:31 +0000 Subject: [PATCH] Added compile-time checking for the size of enums to SDL_types.h --- include/SDL_types.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/SDL_types.h b/include/SDL_types.h index 362bf570c..fa05e292c 100644 --- a/include/SDL_types.h +++ b/include/SDL_types.h @@ -84,6 +84,17 @@ SDL_COMPILE_TIME_ASSERT(sint32, sizeof(Sint32) == 4); 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 */