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#ifndef APOS_BITS_H
#define APOS_BITS_H
#include <apos/types.h>
#include <apos/builtin.h>
#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 */
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