hash.h 2.0 KB

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  1. #ifndef __HASH_H
  2. #define __HASH_H
  3. /***************************************************************************
  4. * _ _ ____ _
  5. * Project ___| | | | _ \| |
  6. * / __| | | | |_) | |
  7. * | (__| |_| | _ <| |___
  8. * \___|\___/|_| \_\_____|
  9. *
  10. * Copyright (C) 1998 - 2004, 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. * $Id: hash.h,v 1.15 2004/01/07 09:19:35 bagder Exp $
  24. ***************************************************************************/
  25. #include "setup.h"
  26. #include <stddef.h>
  27. #include "llist.h"
  28. typedef void (*curl_hash_dtor)(void *);
  29. typedef struct _curl_hash {
  30. curl_llist **table;
  31. curl_hash_dtor dtor;
  32. int slots;
  33. size_t size;
  34. } curl_hash;
  35. typedef struct _curl_hash_element {
  36. void *ptr;
  37. char *key;
  38. size_t key_len;
  39. } curl_hash_element;
  40. int Curl_hash_init(curl_hash *, int, curl_hash_dtor);
  41. curl_hash *Curl_hash_alloc(int, curl_hash_dtor);
  42. void *Curl_hash_add(curl_hash *, char *, size_t, void *);
  43. int Curl_hash_delete(curl_hash *h, char *key, size_t key_len);
  44. void *Curl_hash_pick(curl_hash *, char *, size_t);
  45. void Curl_hash_apply(curl_hash *h, void *user,
  46. void (*cb)(void *user, void *ptr));
  47. int Curl_hash_count(curl_hash *h);
  48. void Curl_hash_clean(curl_hash *h);
  49. void Curl_hash_clean_with_criterium(curl_hash *h, void *user, int (*comp)(void *, void *));
  50. void Curl_hash_destroy(curl_hash *h);
  51. #endif