1 #include <android/api-level.h> 2 3 #if !__LP64__ && !defined(__arm__) || __ANDROID_API__ == 3 4 5 // This checks that, by default, wchar_t is 32-bit and 6 // WCHAR_MIN/WCHAR_MAX are 32-bit signed on all platforms except ARM. 7 #include <wchar.h> 8 9 #define CONCAT(x,y) CONCAT_(x,y) 10 #define CONCAT_(x,y) x ## y 11 12 #define STATIC_ASSERT(condition) \ 13 static char CONCAT(dummy_,__LINE__)[1 - 2*(!(condition))]; 14 15 STATIC_ASSERT(sizeof(wchar_t) == 4); 16 17 #if defined(__arm__) 18 STATIC_ASSERT(WCHAR_MIN == 0U); 19 STATIC_ASSERT(WCHAR_MAX == 2*2147483647U + 1U); 20 #else 21 STATIC_ASSERT(WCHAR_MIN == -1-2147483647); 22 STATIC_ASSERT(WCHAR_MAX == 2147483647); 23 #endif 24 25 #endif
