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pageviewtypes.go

pageviewtypes.go 871 B
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  1. /*
    2. 

  2.  * EliasDB
    3. 

  3.  *
    4. 

  4.  * Copyright 2016 Matthias Ladkau. All rights reserved.
    5. 

  5.  *
    6. 

  6.  * This Source Code Form is subject to the terms of the Mozilla Public
    7. 

  7.  * License, v. 2.0. If a copy of the MPL was not distributed with this
    8. 

  8.  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
    9. 

  9.  */
    10. 

  10. 

  11. package view
    12. 

  12. 

  13. /*
    14. 

  14. TypeFreePage is a free page waiting to be (re)allocated
    15. 

  15. */
    16. 

  16. const TypeFreePage = 0
    17. 

  17. 

  18. /*
    19. 

  19. TypeDataPage is a page which is in use and contains data
    20. 

  20. */
    21. 

  21. const TypeDataPage = 1
    22. 

  22. 

  23. /*
    24. 

  24. TypeTranslationPage is a page which translates between physical and logical row ids
    25. 

  25. */
    26. 

  26. const TypeTranslationPage = 2
    27. 

  27. 

  28. /*
    29. 

  29. TypeFreeLogicalSlotPage is a page which holds free logical slot ids
    30. 

  30. (used to give stable ids to objects which can grow in size)
    31. 

  31. */
    32. 

  32. const TypeFreeLogicalSlotPage = 3
    33. 

  33. 

  34. /*
    35. 

  35. TypeFreePhysicalSlotPage is a page which holds free physical slot ids
    36. 

  36. */
    37. 

  37. const TypeFreePhysicalSlotPage = 4
    38.