| … | |
… | |
| 799 | template<typename T> inline void ecb_poke_le_u (void *ptr, T v) { return ecb_poke_u<T> (ptr, ecb_host_to_le (v)); } |
799 | template<typename T> inline void ecb_poke_le_u (void *ptr, T v) { return ecb_poke_u<T> (ptr, ecb_host_to_le (v)); } |
| 800 | |
800 | |
| 801 | #endif |
801 | #endif |
| 802 | |
802 | |
| 803 | /*****************************************************************************/ |
803 | /*****************************************************************************/ |
|
|
804 | /* division */ |
| 804 | |
805 | |
| 805 | #if ECB_GCC_VERSION(3,0) || ECB_C99 |
806 | #if ECB_GCC_VERSION(3,0) || ECB_C99 |
|
|
807 | /* C99 tightened the definition of %, so we can use a more efficient version */ |
| 806 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
808 | #define ecb_mod(m,n) ((m) % (n) + ((m) % (n) < 0 ? (n) : 0)) |
| 807 | #else |
809 | #else |
| 808 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
810 | #define ecb_mod(m,n) ((m) < 0 ? ((n) - 1 - ((-1 - (m)) % (n))) : ((m) % (n))) |
| 809 | #endif |
811 | #endif |
| 810 | |
812 | |
| … | |
… | |
| 821 | } |
823 | } |
| 822 | #else |
824 | #else |
| 823 | #define ecb_div_rd(val,div) ((val) < 0 ? - ((-(val) + (div) - 1) / (div)) : ((val) ) / (div)) |
825 | #define ecb_div_rd(val,div) ((val) < 0 ? - ((-(val) + (div) - 1) / (div)) : ((val) ) / (div)) |
| 824 | #define ecb_div_ru(val,div) ((val) < 0 ? - ((-(val) ) / (div)) : ((val) + (div) - 1) / (div)) |
826 | #define ecb_div_ru(val,div) ((val) < 0 ? - ((-(val) ) / (div)) : ((val) + (div) - 1) / (div)) |
| 825 | #endif |
827 | #endif |
|
|
828 | |
|
|
829 | /*****************************************************************************/ |
|
|
830 | /* array length */ |
| 826 | |
831 | |
| 827 | #if ecb_cplusplus_does_not_suck |
832 | #if ecb_cplusplus_does_not_suck |
| 828 | /* does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) */ |
833 | /* does not work for local types (http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm) */ |
| 829 | template<typename T, int N> |
834 | template<typename T, int N> |
| 830 | static inline int ecb_array_length (const T (&arr)[N]) |
835 | static inline int ecb_array_length (const T (&arr)[N]) |
| … | |
… | |
| 834 | #else |
839 | #else |
| 835 | #define ecb_array_length(name) (sizeof (name) / sizeof (name [0])) |
840 | #define ecb_array_length(name) (sizeof (name) / sizeof (name [0])) |
| 836 | #endif |
841 | #endif |
| 837 | |
842 | |
| 838 | /*****************************************************************************/ |
843 | /*****************************************************************************/ |
|
|
844 | /* IEEE 754-2008 half float conversions */ |
| 839 | |
845 | |
| 840 | ecb_function_ ecb_const uint32_t ecb_binary16_to_binary32 (uint32_t x); |
846 | ecb_function_ ecb_const uint32_t ecb_binary16_to_binary32 (uint32_t x); |
| 841 | ecb_function_ ecb_const uint32_t |
847 | ecb_function_ ecb_const uint32_t |
| 842 | ecb_binary16_to_binary32 (uint32_t x) |
848 | ecb_binary16_to_binary32 (uint32_t x) |
| 843 | { |
849 | { |
