| … | |
… | |
| 165 | /* this seems to work fine, but gcc always emits a warning for it :/ */ |
165 | /* this seems to work fine, but gcc always emits a warning for it :/ */ |
| 166 | ECB_HEADER_INLINE void ecb_unreachable (void) ecb_noreturn; |
166 | ECB_HEADER_INLINE void ecb_unreachable (void) ecb_noreturn; |
| 167 | ECB_HEADER_INLINE void ecb_unreachable (void) { } |
167 | ECB_HEADER_INLINE void ecb_unreachable (void) { } |
| 168 | #endif |
168 | #endif |
| 169 | |
169 | |
| 170 | ECB_HEADER_INLINE unsigned char ecb_byteorder_helper () ecb_const; |
170 | ECB_HEADER_INLINE unsigned char ecb_byteorder_helper (void) ecb_const; |
| 171 | ECB_HEADER_INLINE unsigned char |
171 | ECB_HEADER_INLINE unsigned char |
| 172 | ecb_byteorder_helper () |
172 | ecb_byteorder_helper (void) |
| 173 | { |
173 | { |
| 174 | const uint32_t u = 0x11223344; |
174 | const uint32_t u = 0x11223344; |
| 175 | return *(unsigned char *)&u; |
175 | return *(unsigned char *)&u; |
| 176 | } |
176 | } |
| 177 | |
177 | |
| 178 | ECB_HEADER_INLINE ecb_bool ecb_big_endian () ecb_const; |
178 | ECB_HEADER_INLINE ecb_bool ecb_big_endian (void) ecb_const; |
| 179 | ECB_HEADER_INLINE ecb_bool ecb_big_endian () { return ecb_byteorder_helper () == 0x11; }; |
179 | ECB_HEADER_INLINE ecb_bool ecb_big_endian (void) { return ecb_byteorder_helper () == 0x11; }; |
| 180 | ECB_HEADER_INLINE ecb_bool ecb_little_endian () ecb_const; |
180 | ECB_HEADER_INLINE ecb_bool ecb_little_endian (void) ecb_const; |
| 181 | ECB_HEADER_INLINE ecb_bool ecb_little_endian () { return ecb_byteorder_helper () == 0x44; }; |
181 | ECB_HEADER_INLINE ecb_bool ecb_little_endian (void) { return ecb_byteorder_helper () == 0x44; }; |
| 182 | |
182 | |
| 183 | #define ecb_mod(m, n) ((m) < 0 ? ((n) - (-(m) % (n))) : ((m) % (n))) |
183 | #define ecb_mod(m, n) ((m) < 0 ? ((n) - (-(m) % (n))) : ((m) % (n))) |
| 184 | |
184 | |
| 185 | #if ecb_cplusplus_does_not_suck |
185 | #if ecb_cplusplus_does_not_suck |
| 186 | // does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) |
186 | // does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) |
