usr/src/cmd/sendmail/db/include/db_join.h

   1 /*-
   2  * See the file LICENSE for redistribution information.
   3  *
   4  * Copyright (c) 1998
   5  *      Sleepycat Software.  All rights reserved.
   6  *
   7  *      @(#)db_join.h   10.2 (Sleepycat) 10/4/98
   8  */
   9
  10 #pragma ident   "%Z%%M% %I%     %E% SMI"
  11
  12 #ifndef _DB_JOIN_H
  13 #define _DB_JOIN_H
  14 /*
  15  * Joins use a join cursor that is similar to a regular DB cursor except
  16  * that it only supports c_get and c_close functionality.  Also, it does
  17  * not support the full range of flags for get.
  18  */
  19 typedef struct __join_cursor {
  20         u_int32_t j_init;               /* Set when cursor is initialized. */
  21         DBC     **j_curslist;           /* Array of cursors in the join. */
  22         DB       *j_primary;            /* Primary dbp. */
  23         DBT       j_key;                /* Used to do lookups. */
  24 } JOIN_CURSOR;
  25 #endif