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| 373 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
373 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
| 374 | #else |
374 | #else |
| 375 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
375 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
| 376 | #endif |
376 | #endif |
| 377 | |
377 | |
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378 | #if __cplusplus |
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379 | template<typename T> |
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380 | static inline T ecb_div_rd (T val, T div) |
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381 | { |
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382 | return val < 0 ? - ((-val + div - 1) / div) : (val ) / div; |
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383 | } |
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384 | template<typename T> |
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385 | static inline T ecb_div_ru (T val, T div) |
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386 | { |
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387 | return val < 0 ? - ((-val ) / div) : (val + div - 1) / div; |
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388 | } |
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389 | #else |
| 378 | #define ecb_div_rd(val,div) ((val) < 0 ? - ((-(val) + (div) - 1) / (div)) : ((val) ) / (div)) |
390 | #define ecb_div_rd(val,div) ((val) < 0 ? - ((-(val) + (div) - 1) / (div)) : ((val) ) / (div)) |
| 379 | #define ecb_div_ru(val,div) ((val) < 0 ? - ((-(val) ) / (div)) : ((val) + (div) - 1) / (div)) |
391 | #define ecb_div_ru(val,div) ((val) < 0 ? - ((-(val) ) / (div)) : ((val) + (div) - 1) / (div)) |
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392 | #endif |
| 380 | |
393 | |
| 381 | #if ecb_cplusplus_does_not_suck |
394 | #if ecb_cplusplus_does_not_suck |
| 382 | /* does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) */ |
395 | /* does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) */ |
| 383 | template<typename T, int N> |
396 | template<typename T, int N> |
| 384 | static inline int ecb_array_length (const T (&arr)[N]) |
397 | static inline int ecb_array_length (const T (&arr)[N]) |
