desc.h 434 B

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  1. #ifndef __UM_DESC_H
  2. #define __UM_DESC_H
  3. /* Taken from asm-i386/desc.h, it's the only thing we need. The rest wouldn't
  4. * compile, and has never been used. */
  5. #define LDT_empty(info) (\
  6. (info)->base_addr == 0 && \
  7. (info)->limit == 0 && \
  8. (info)->contents == 0 && \
  9. (info)->read_exec_only == 1 && \
  10. (info)->seg_32bit == 0 && \
  11. (info)->limit_in_pages == 0 && \
  12. (info)->seg_not_present == 1 && \
  13. (info)->useable == 0 )
  14. #endif