flatfile.h 1.6 KB

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  1. /*
  2. +----------------------------------------------------------------------+
  3. | Copyright (c) The PHP Group |
  4. +----------------------------------------------------------------------+
  5. | This source file is subject to version 3.01 of the PHP license, |
  6. | that is bundled with this package in the file LICENSE, and is |
  7. | available through the world-wide-web at the following url: |
  8. | https://www.php.net/license/3_01.txt |
  9. | If you did not receive a copy of the PHP license and are unable to |
  10. | obtain it through the world-wide-web, please send a note to |
  11. | license@php.net so we can mail you a copy immediately. |
  12. +----------------------------------------------------------------------+
  13. | Author: Marcus Boerger <helly@php.net> |
  14. +----------------------------------------------------------------------+
  15. */
  16. #ifndef PHP_LIB_FLATFILE_H
  17. #define PHP_LIB_FLATFILE_H
  18. typedef struct {
  19. char *dptr;
  20. size_t dsize;
  21. } datum;
  22. typedef struct {
  23. char *lockfn;
  24. int lockfd;
  25. php_stream *fp;
  26. size_t CurrentFlatFilePos;
  27. datum nextkey;
  28. } flatfile;
  29. #define FLATFILE_INSERT 1
  30. #define FLATFILE_REPLACE 0
  31. int flatfile_store(flatfile *dba, datum key_datum, datum value_datum, int mode);
  32. datum flatfile_fetch(flatfile *dba, datum key_datum);
  33. int flatfile_delete(flatfile *dba, datum key_datum);
  34. int flatfile_findkey(flatfile *dba, datum key_datum);
  35. datum flatfile_firstkey(flatfile *dba);
  36. datum flatfile_nextkey(flatfile *dba);
  37. char *flatfile_version(void);
  38. #endif