#ifndef APOS_BITS_H #define APOS_BITS_H #include #include #define __is_set(x, y) ((x) & (y)) #define __set_bit(x, y) ((x) |= (y)) #define __clear_bit(x, y) ((x) &= ~(y)) #define __is_nset(x, y) (__is_set((x), 1UL << (y))) #define __set_nbit(x, y) (__set_bit((x), 1UL << (y))) #define __clear_nbit(x, y) (__clear_bit((x), 1UL << (y))) uint16_t __bswap16(uint16_t u); uint32_t __bswap32(uint32_t u); uint64_t __bswap64(uint64_t u); #if __has_builtin(__builtin_bswap16) #define __bswap16(x) __builtin_bswap16(x) #endif #if __has_builtin(__builtin_bswap32) #define __bswap32(x) __builtin_bswap32(x) #endif #if __has_builtin(__builtin_bswap64) #define __bswap64(x) __builtin_bswap64(x) #endif #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define be16_to_cpu(x) __bswap16(x) #define be32_to_cpu(x) __bswap32(x) #define be64_to_cpu(x) __bswap64(x) #define cpu_to_be16(x) __bswap16(x) #define cpu_to_be32(x) __bswap32(x) #define cpu_to_be64(x) __bswap64(x) #define le16_to_cpu(x) (x) #define le32_to_cpu(x) (x) #define le64_to_cpu(x) (x) #define cpu_to_le16(x) (x) #define cpu_to_le32(x) (x) #define cpu_to_le64(x) (x) #else #define be16_to_cpu(x) (x) #define be32_to_cpu(x) (x) #define be64_to_cpu(x) (x) #define cpu_to_be16(x) (x) #define cpu_to_be32(x) (x) #define cpu_to_be64(x) (x) #define le16_to_cpu(x) __bswap16(x) #define le32_to_cpu(x) __bswap32(x) #define le64_to_cpu(x) __bswap64(x) #define cpu_to_le16(x) __bswap16(x) #define cpu_to_le32(x) __bswap32(x) #define cpu_to_le64(x) __bswap64(x) #endif #endif /* APOS_BITS_H */