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llist.h 1.9 KB

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  1. #ifndef HEADER_CURL_LLIST_H
  2. #define HEADER_CURL_LLIST_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
  11. *
  12. * This software is licensed as described in the file COPYING, which
  13. * you should have received as part of this distribution. The terms
  14. * are also available at http://curl.haxx.se/docs/copyright.html.
  15. *
  16. * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  17. * copies of the Software, and permit persons to whom the Software is
  18. * furnished to do so, under the terms of the COPYING file.
  19. *
  20. * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  21. * KIND, either express or implied.
  22. *
  23. ***************************************************************************/
  24. #include "curl_setup.h"
  25. #include <stddef.h>
  26. typedef void (*curl_llist_dtor)(void *, void *);
  27. struct curl_llist_element {
  28. void *ptr;
  29. struct curl_llist_element *prev;
  30. struct curl_llist_element *next;
  31. };
  32. struct curl_llist {
  33. struct curl_llist_element *head;
  34. struct curl_llist_element *tail;
  35. curl_llist_dtor dtor;
  36. size_t size;
  37. };
  38. struct curl_llist *Curl_llist_alloc(curl_llist_dtor);
  39. int Curl_llist_insert_next(struct curl_llist *, struct curl_llist_element *,
  40. const void *);
  41. int Curl_llist_remove(struct curl_llist *, struct curl_llist_element *,
  42. void *);
  43. size_t Curl_llist_count(struct curl_llist *);
  44. void Curl_llist_destroy(struct curl_llist *, void *);
  45. int Curl_llist_move(struct curl_llist *, struct curl_llist_element *,
  46. struct curl_llist *, struct curl_llist_element *);
  47. #endif /* HEADER_CURL_LLIST_H */