collate.h 2.9 KB

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  1. /** BEGIN COPYRIGHT BLOCK
  2. * This Program is free software; you can redistribute it and/or modify it under
  3. * the terms of the GNU General Public License as published by the Free Software
  4. * Foundation; version 2 of the License.
  5. *
  6. * This Program is distributed in the hope that it will be useful, but WITHOUT
  7. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  8. * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  9. *
  10. * You should have received a copy of the GNU General Public License along with
  11. * this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
  12. * Place, Suite 330, Boston, MA 02111-1307 USA.
  13. *
  14. * In addition, as a special exception, Red Hat, Inc. gives You the additional
  15. * right to link the code of this Program with code not covered under the GNU
  16. * General Public License ("Non-GPL Code") and to distribute linked combinations
  17. * including the two, subject to the limitations in this paragraph. Non-GPL Code
  18. * permitted under this exception must only link to the code of this Program
  19. * through those well defined interfaces identified in the file named EXCEPTION
  20. * found in the source code files (the "Approved Interfaces"). The files of
  21. * Non-GPL Code may instantiate templates or use macros or inline functions from
  22. * the Approved Interfaces without causing the resulting work to be covered by
  23. * the GNU General Public License. Only Red Hat, Inc. may make changes or
  24. * additions to the list of Approved Interfaces. You must obey the GNU General
  25. * Public License in all respects for all of the Program code and other code used
  26. * in conjunction with the Program except the Non-GPL Code covered by this
  27. * exception. If you modify this file, you may extend this exception to your
  28. * version of the file, but you are not obligated to do so. If you do not wish to
  29. * provide this exception without modification, you must delete this exception
  30. * statement from your version and license this file solely under the GPL without
  31. * exception.
  32. *
  33. *
  34. * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
  35. * Copyright (C) 2005 Red Hat, Inc.
  36. * All rights reserved.
  37. * END COPYRIGHT BLOCK **/
  38. #ifdef HAVE_CONFIG_H
  39. # include <config.h>
  40. #endif
  41. #ifndef _COLLATE_H_
  42. #define _COLLATE_H_
  43. #include <stddef.h> /* size_t */
  44. struct indexer_t;
  45. typedef void (*ix_destroy_t) (struct indexer_t*);
  46. typedef struct berval** (*ix_index_t) (struct indexer_t*, struct berval** values,
  47. struct berval** prefixes /* inserted into each key */);
  48. typedef struct indexer_t
  49. {
  50. char* ix_oid;
  51. ix_index_t ix_index; /* map values to index keys */
  52. ix_destroy_t ix_destroy;
  53. void* ix_etc; /* whatever state the implementation needs */
  54. } indexer_t;
  55. extern void
  56. collation_init( char *configpath );
  57. extern int
  58. collation_config (size_t argc, char** argv, const char* fname, size_t lineno);
  59. extern indexer_t*
  60. collation_indexer_create (const char* oid);
  61. #endif