| #include <android/api-level.h> |
| |
| #if !__LP64__ && !defined(__arm__) || __ANDROID_API__ == 3 |
| |
| // This checks that simply including <wchar.h> with |
| // _WCHAR_IS_8BIT defined will provice an 8-bit wchar_t |
| // and 8-bit WCHAR_MIN/WCHAR_MAX. |
| |
| // Force WCHAR_MIN/WCHAR_MAX to 32-bit values. |
| #define __STDC_LIMIT_MACROS |
| // Force wchar_t to be 8 bits. |
| #define _WCHAR_IS_8BIT |
| #include <wchar.h> |
| |
| #define CONCAT(x,y) CONCAT_(x,y) |
| #define CONCAT_(x,y) x ## y |
| |
| #define STATIC_ASSERT(condition) \ |
| static char CONCAT(dummy_,__LINE__)[1 - 2*(!(condition))]; |
| |
| #if defined(__arm__) || __ANDROID_API__ < 9 |
| STATIC_ASSERT(sizeof(__WCHAR_TYPE__) == 1); |
| #else |
| STATIC_ASSERT(sizeof(__WCHAR_TYPE__) == 4); |
| #endif |
| |
| // wchar_t is never redefined by <stddef.h> because it's a C++ keyword, |
| // unlike in C. |
| STATIC_ASSERT(sizeof(wchar_t) == 4); |
| |
| // This is C++ code but __STDC_LIMIT_MACROS was defined, and |
| // _WCHAR_IS_8BIT is defined, so the values are always 32-bit signed. |
| STATIC_ASSERT(WCHAR_MIN == 0x80000000); |
| STATIC_ASSERT(WCHAR_MAX == 0x7fffffff); |
| |
| #endif |
