| #ifndef _BITOPS_H_ |
| #define _BITOPS_H_ |
| |
| #include <stdint.h> |
| |
| static inline void set_bit_u32(int nr, uint32_t *addr) |
| { |
| addr[nr >> 5] |= (1UL << (nr & 31)); |
| } |
| |
| static inline void unset_bit_u32(int nr, uint32_t *addr) |
| { |
| addr[nr >> 5] &= ~(1UL << (nr & 31)); |
| } |
| |
| static inline int test_bit_u32(int nr, const uint32_t *addr) |
| { |
| return ((1UL << (nr & 31)) & (addr[nr >> 5])) != 0; |
| } |
| |
| static inline void set_bit_u16(int nr, uint16_t *addr) |
| { |
| addr[nr >> 4] |= (1UL << (nr & 15)); |
| } |
| |
| static inline void unset_bit_u16(int nr, uint16_t *addr) |
| { |
| addr[nr >> 4] &= ~(1UL << (nr & 15)); |
| } |
| |
| static inline int test_bit_u16(int nr, const uint16_t *addr) |
| { |
| return ((1UL << (nr & 15)) & (addr[nr >> 4])) != 0; |
| } |
| |
| #endif |
