kernel/fs/udf/udfend.h
2024-07-22 17:22:30 +08:00

79 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UDF_ENDIAN_H
#define __UDF_ENDIAN_H
#include <asm/byteorder.h>
#include <linux/string.h>
static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in)
{
struct kernel_lb_addr out;
out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum);
out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum);
return out;
}
static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in)
{
struct lb_addr out;
out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum);
out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum);
return out;
}
static inline struct short_ad lesa_to_cpu(struct short_ad in)
{
struct short_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extPosition = le32_to_cpu(in.extPosition);
return out;
}
static inline struct short_ad cpu_to_lesa(struct short_ad in)
{
struct short_ad out;
out.extLength = cpu_to_le32(in.extLength);
out.extPosition = cpu_to_le32(in.extPosition);
return out;
}
static inline struct kernel_long_ad lela_to_cpu(struct long_ad in)
{
struct kernel_long_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extLocation = lelb_to_cpu(in.extLocation);
return out;
}
static inline struct long_ad cpu_to_lela(struct kernel_long_ad in)
{
struct long_ad out;
out.extLength = cpu_to_le32(in.extLength);
out.extLocation = cpu_to_lelb(in.extLocation);
return out;
}
static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in)
{
struct kernel_extent_ad out;
out.extLength = le32_to_cpu(in.extLength);
out.extLocation = le32_to_cpu(in.extLocation);
return out;
}
#endif /* __UDF_ENDIAN_H */