1 // This checks that simply including <wchar.h> with 2 // _WCHAR_IS_8BIT defined will provice an 8-bit wchar_t 3 // and 8-bit WCHAR_MIN/WCHAR_MAX. 4 #include <android/api-level.h> 5 6 // Force wchar_t to be 8 bits. 7 #define _WCHAR_IS_8BIT 8 #include <wchar.h> 9 10 #if defined(__arm__) && __ANDROID_API__ != 3 11 #error "You should target API level 3 when compiling this file!" 12 #endif 13 14 #define CONCAT(x,y) CONCAT_(x,y) 15 #define CONCAT_(x,y) x ## y 16 17 #define STATIC_ASSERT(condition) \ 18 static char CONCAT(dummy_,__LINE__)[1 - 2*(!(condition))]; 19 20 #ifdef __arm__ 21 STATIC_ASSERT(sizeof(__WCHAR_TYPE__) == 1); 22 STATIC_ASSERT(sizeof(wchar_t) == 1); 23 #else 24 STATIC_ASSERT(sizeof(__WCHAR_TYPE__) == 4); 25 STATIC_ASSERT(sizeof(wchar_t) == 4); 26 #endif 27 28 // Since this is C code, the old behaviour was to always define 29 // these constants as signed 32 bit values. 30 STATIC_ASSERT(WCHAR_MIN == 0x80000000); 31 STATIC_ASSERT(WCHAR_MAX == 0x7fffffff); 32
