git.sur5r.net Git - openldap/blob - servers/slapd/back-sql/util.h

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1999-2004 The OpenLDAP Foundation.
   5  * Portions Copyright 1999 Dmitry Kovalev.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was initially developed by Dmitry Kovalev for inclusion
  18  * by OpenLDAP Software.
  19  */
  20
  21 #ifndef __BACKSQL_UTIL_H__
  22 #define __BACKSQL_UTIL_H__
  23
  24
  25 #include "entry-id.h"
  26 #include "schema-map.h"
  27
  28 #define BACKSQL_CONCAT
  29
  30 typedef struct berbuf {
  31         struct berval   bb_val;
  32         ber_len_t       bb_len;
  33 } BerBuffer;
  34 #define BB_NULL         { { 0, NULL }, 0 }
  35
  36 struct berbuf * backsql_strcat( struct berbuf *dest, ... );
  37 struct berbuf * backsql_strfcat( struct berbuf *dest, const char *fmt, ... );
  38
  39 int backsql_entry_addattr( Entry *e, struct berval *at_name,
  40                 struct berval *at_val, void *memctx );
  41
  42 typedef struct backsql_srch_info {
  43         Operation               *op;
  44
  45         int                     bsi_flags;
  46 #define BSQL_SF_ALL_OPER                0x0001
  47 #define BSQL_SF_FILTER_HASSUBORDINATE   0x0002
  48
  49         struct berval           *base_dn;
  50         int                     scope;
  51         Filter                  *filter;
  52         int                     slimit, tlimit;
  53         time_t                  stoptime;
  54
  55         backsql_entryID         *id_list, *c_eid;
  56         int                     n_candidates;
  57         int                     abandon;
  58         int                     status;
  59
  60         backsql_oc_map_rec      *oc;
  61         struct berbuf           sel, from, join_where, flt_where;
  62         SQLHDBC                 dbh;
  63         AttributeName           *attrs;
  64
  65         Entry                   *e;
  66 } backsql_srch_info;
  67
  68 void backsql_init_search( backsql_srch_info *bsi,
  69                 struct berval *nbase, int scope, int slimit, int tlimit,
  70                 time_t stoptime, Filter *filter, SQLHDBC dbh,
  71                 Operation *op, AttributeName *attrs );
  72 Entry *backsql_id2entry( backsql_srch_info *bsi, Entry *e,
  73                 backsql_entryID *id );
  74
  75 extern char
  76         backsql_def_oc_query[],
  77         backsql_def_needs_select_oc_query[],
  78         backsql_def_at_query[],
  79         backsql_def_delentry_query[],
  80         backsql_def_insentry_query[],
  81         backsql_def_subtree_cond[],
  82         backsql_def_upper_subtree_cond[],
  83         backsql_id_query[],
  84         backsql_def_concat_func[];
  85 extern char
  86         backsql_check_dn_ru_query[];
  87
  88 int backsql_merge_from_clause( struct berbuf *dest_from,
  89                 struct berval *src_from );
  90
  91 int backsql_split_pattern( const char *pattern, BerVarray *split_pattern,
  92                 int expected );
  93 int backsql_prepare_pattern( BerVarray split_pattern, BerVarray values,
  94                 struct berval *res );
  95
  96 #endif /* __BACKSQL_UTIL_H__ */
  97