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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