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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /fs/udf/udfend.h | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.bz2 |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'fs/udf/udfend.h')
-rw-r--r-- | fs/udf/udfend.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/fs/udf/udfend.h b/fs/udf/udfend.h new file mode 100644 index 000000000000..17d378879561 --- /dev/null +++ b/fs/udf/udfend.h @@ -0,0 +1,81 @@ +#ifndef __UDF_ENDIAN_H +#define __UDF_ENDIAN_H + +#include <asm/byteorder.h> +#include <linux/string.h> + +static inline kernel_lb_addr lelb_to_cpu(lb_addr in) +{ + kernel_lb_addr out; + out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum); + out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum); + return out; +} + +static inline lb_addr cpu_to_lelb(kernel_lb_addr in) +{ + lb_addr out; + out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum); + out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum); + return out; +} + +static inline kernel_timestamp lets_to_cpu(timestamp in) +{ + kernel_timestamp out; + memcpy(&out, &in, sizeof(timestamp)); + out.typeAndTimezone = le16_to_cpu(in.typeAndTimezone); + out.year = le16_to_cpu(in.year); + return out; +} + +static inline short_ad lesa_to_cpu(short_ad in) +{ + short_ad out; + out.extLength = le32_to_cpu(in.extLength); + out.extPosition = le32_to_cpu(in.extPosition); + return out; +} + +static inline short_ad cpu_to_lesa(short_ad in) +{ + short_ad out; + out.extLength = cpu_to_le32(in.extLength); + out.extPosition = cpu_to_le32(in.extPosition); + return out; +} + +static inline kernel_long_ad lela_to_cpu(long_ad in) +{ + kernel_long_ad out; + out.extLength = le32_to_cpu(in.extLength); + out.extLocation = lelb_to_cpu(in.extLocation); + return out; +} + +static inline long_ad cpu_to_lela(kernel_long_ad in) +{ + long_ad out; + out.extLength = cpu_to_le32(in.extLength); + out.extLocation = cpu_to_lelb(in.extLocation); + return out; +} + +static inline kernel_extent_ad leea_to_cpu(extent_ad in) +{ + kernel_extent_ad out; + out.extLength = le32_to_cpu(in.extLength); + out.extLocation = le32_to_cpu(in.extLocation); + return out; +} + +static inline timestamp cpu_to_lets(kernel_timestamp in) +{ + timestamp out; + memcpy(&out, &in, sizeof(timestamp)); + out.typeAndTimezone = cpu_to_le16(in.typeAndTimezone); + out.year = cpu_to_le16(in.year); + return out; +} + +#endif /* __UDF_ENDIAN_H */ |