## modules/nh/nh.h

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## FUNCTIONS

This source file includes following functions.

1. NH_commit
2. NH_rollback

       1 /***************************************
       2   $Revision: 1.7 $
       3
       4   Status: NOT REVUED, NOT TESTED
       5
       6  Author(s):       Andrei Robachevsky
       7
       8   ******************/ /******************
       9   Modification History:
      10         andrei (10/04/2000) Created.
      11   ******************/ /******************
      12   Copyright (c) 2000,2001,2002                    RIPE NCC
      13
      14   All Rights Reserved
      15
      16   Permission to use, copy, modify, and distribute this software and its
      17   documentation for any purpose and without fee is hereby granted,
      18   provided that the above copyright notice appear in all copies and that
      19   both that copyright notice and this permission notice appear in
      20   supporting documentation, and that the name of the author not be
      21   used in advertising or publicity pertaining to distribution of the
      22   software without specific, written prior permission.
      23
      24   THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
      25   ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
      26   AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
      27   DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
      28   AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
      29   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
      30  ***************************************/
      31 #ifndef _NH_H
      32 #define _NH_H
      33
      34 /************************************************************
      35 *                                                           *
      36 * NHR is capable of handling nic-handles __ONLY__           *
      37 * of the following format:                                  *
      38 *                                                           *
      39 * Acceptable format is:                                     *
      40 * [A-Z][A-Z]*[1-9][0-9]*(-[A-Z][A-Z]*)?                     *
      41 *                                                           *
      42 ************************************************************/
      43 #include <mysql_driver.h>
      44
      45 #define MAX_NH_LENGTH  64
      46 #define MAX_NH_SPACE_LENGTH 4
      47 #define MAX_NH_SOURCE_LENGTH 10
      48
      49 #define MAX_NIC_ID  999999
      50 #define NULL_NIC_ID (0)
      51 #define AUTO_NIC_ID (-1)
      52 #define MIN_NIC_ID  (-2)
      53 #define MAX_RANGE   (MAX_NIC_ID+1)
      54 #define MIN_RANGE   NULL_NIC_ID
      55
      56 #define NH_DELETE 1000
      57 #define NH_INSERT 2000
      58
      59 typedef struct _range_t {
      60   long start;
      61   long end;
      62   char *space;
      63   char *source;
      64 } range_t;
      65
      66 /* structure to save nic handle data */
      67 typedef struct _nic_handle_t {
      68   long nic_id;
      69   char *space;
      70   char *source;
      71 } nic_handle_t;
      72
      73 int NH_check(nic_handle_t *pnh, SQ_connection_t *sql_connection);
      74 int NH_free(nic_handle_t *pnh, SQ_connection_t *sql_connection, int commit_now);
      75 int NH_register(nic_handle_t *pnh, SQ_connection_t *sql_connection, int commit_now);
      76
      77 char *NH_convert(nic_handle_t *pnh);
      78 int NH_parse(const char *nic, nic_handle_t **pnh);
      79
      80 void free_nh(nic_handle_t *nh_ptr);
      81
      82 int NH_comrol(SQ_connection_t *sql_connection, int thread_ins, int thread_del);
      83 #define NH_commit(sql_connection)    NH_comrol(sql_connection, NH_INSERT, NH_DELETE)
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      84 #define NH_rollback(sql_connection)  NH_comrol(sql_connection, NH_DELETE, NH_INSERT)
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      85
      86
      87 #endif /* _NH_H */

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