name : virtio_byteorder.h /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_VIRTIO_BYTEORDER_H #define _LINUX_VIRTIO_BYTEORDER_H #include <linux/types.h> #include <uapi/linux/virtio_types.h> static inline bool virtio_legacy_is_little_endian(void) { #ifdef __LITTLE_ENDIAN return true; #else return false; #endif } static inline u16 __virtio16_to_cpu(bool little_endian, __virtio16 val) { if (little_endian) return le16_to_cpu((__force __le16)val); else return be16_to_cpu((__force __be16)val); } static inline __virtio16 __cpu_to_virtio16(bool little_endian, u16 val) { if (little_endian) return (__force __virtio16)cpu_to_le16(val); else return (__force __virtio16)cpu_to_be16(val); } static inline u32 __virtio32_to_cpu(bool little_endian, __virtio32 val) { if (little_endian) return le32_to_cpu((__force __le32)val); else return be32_to_cpu((__force __be32)val); } static inline __virtio32 __cpu_to_virtio32(bool little_endian, u32 val) { if (little_endian) return (__force __virtio32)cpu_to_le32(val); else return (__force __virtio32)cpu_to_be32(val); } static inline u64 __virtio64_to_cpu(bool little_endian, __virtio64 val) { if (little_endian) return le64_to_cpu((__force __le64)val); else return be64_to_cpu((__force __be64)val); } static inline __virtio64 __cpu_to_virtio64(bool little_endian, u64 val) { if (little_endian) return (__force __virtio64)cpu_to_le64(val); else return (__force __virtio64)cpu_to_be64(val); } #endif /* _LINUX_VIRTIO_BYTEORDER */