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backentry.c 3.8 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. /* backentry.c - wrapper routines to deal with entries */
  42. #include "back-ldbm.h"
  43. void
  44. backentry_free( struct backentry **bep )
  45. {
  46. struct backentry *ep;
  47. if ( NULL == bep || NULL == *bep ) {
  48. return;
  49. }
  50. ep = *bep;
  51. if ( ep->ep_entry != NULL ) {
  52. slapi_entry_free( ep->ep_entry );
  53. }
  54. if ( ep->ep_mutexp != NULL ) {
  55. PR_DestroyLock( ep->ep_mutexp );
  56. }
  57. slapi_ch_free( (void**)&ep );
  58. *bep = NULL;
  59. }
  60. struct backentry *
  61. backentry_alloc()
  62. {
  63. struct backentry *ec;
  64. ec = (struct backentry *) slapi_ch_calloc( 1, sizeof(struct backentry) ) ;
  65. ec->ep_state = ENTRY_STATE_NOTINCACHE;
  66. #ifdef LDAP_CACHE_DEBUG
  67. ec->debug_sig = 0x45454545;
  68. #endif
  69. return ec;
  70. }
  71. void backentry_clear_entry( struct backentry *ep )
  72. {
  73. if (ep)
  74. {
  75. ep->ep_entry = NULL;
  76. }
  77. }
  78. struct backentry *
  79. backentry_init( Slapi_Entry *e )
  80. {
  81. struct backentry *ep;
  82. ep = (struct backentry *) slapi_ch_calloc( 1, sizeof(struct backentry) );
  83. ep->ep_entry= e;
  84. ep->ep_state = ENTRY_STATE_NOTINCACHE;
  85. #ifdef LDAP_CACHE_DEBUG
  86. ep->debug_sig = 0x23232323;
  87. #endif
  88. return( ep );
  89. }
  90. struct backentry *
  91. backentry_dup( struct backentry *e )
  92. {
  93. struct backentry *ec;
  94. ec = (struct backentry *) slapi_ch_calloc( 1, sizeof(struct backentry) );
  95. ec->ep_id = e->ep_id;
  96. ec->ep_entry = slapi_entry_dup( e->ep_entry );
  97. ec->ep_state = ENTRY_STATE_NOTINCACHE;
  98. #ifdef LDAP_CACHE_DEBUG
  99. ec->debug_sig = 0x12121212;
  100. #endif
  101. return( ec );
  102. }
  103. char *
  104. backentry_get_ndn(const struct backentry *e)
  105. {
  106. return (char *)slapi_sdn_get_ndn(slapi_entry_get_sdn_const(e->ep_entry));
  107. }
  108. const Slapi_DN *
  109. backentry_get_sdn(const struct backentry *e)
  110. {
  111. return slapi_entry_get_sdn_const(e->ep_entry);
  112. }