OpenDNSSEC-enforcer 1.3.0
/build/buildd/opendnssec-1.3.0/enforcer/ksm/dd_string.c
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00001 /*
00002  * $Id: dd_string.c 5320 2011-07-12 10:42:26Z jakob $
00003  *
00004  * Copyright (c) 2008-2009 Nominet UK. All rights reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  * 1. Redistributions of source code must retain the above copyright
00010  *    notice, this list of conditions and the following disclaimer.
00011  * 2. Redistributions in binary form must reproduce the above copyright
00012  *    notice, this list of conditions and the following disclaimer in the
00013  *    documentation and/or other materials provided with the distribution.
00014  *
00015  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00016  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
00017  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00018  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
00019  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00020  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
00021  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00022  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
00023  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00024  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
00025  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00026  *
00027  */
00028 
00029 /*+
00030  * dd_string.c - Database DELETE String
00031  *
00032  * Description:
00033  *      Holds miscellaneous utility functions used when constructing SQL DELETE
00034  *      commands in the KSM database.
00035 -*/
00036 
00037 #include <stdio.h>
00038 
00039 #include "ksm/database_statement.h"
00040 #include "ksm/string_util.h"
00041 #include "ksm/string_util2.h"
00042 
00043 
00044 
00045 /*+
00046  * DdsInit - Create Basic Query
00047  *
00048  * Description:
00049  *      Creates the basic query string comprising:
00050  *
00051  *          DELETE FROM <table>
00052  *
00053  * Arguments:
00054  *      const char* table
00055  *          Name of the table from where the data is retrieved.
00056  *
00057  * Returns:
00058  *      char*
00059  *          Query string.  This must be freed via a call to DdsEnd
00060 -*/
00061 
00062 char* DdsInit(const char* table)
00063 {
00064     char*   query;
00065 
00066     query = StrStrdup("DELETE FROM ");
00067     StrAppend(&query, table);
00068 
00069     return query;
00070 }
00071 
00072 
00073 /*+
00074  * DdsConditionInt - Append Integer Condition to Query
00075  * DdsConditionString - Append String Condition to Query
00076  * DdsConditionKeyword - Append Keyword Condition to Query
00077  * DdsEnd - End Query String Creation
00078  * DdsFree - Free Query Resources
00079  *
00080  * Description:
00081  *      Add conditions to the deletion statement and free up resources.
00082  *
00083  *      Because the operations are the same as the corresponding "query"
00084  *      functions, this are no more than wrappers for those functions.
00085  *
00086  * Arguments:
00087  *      See corresponding query functions.
00088 -*/
00089 
00090 void DdsConditionInt(char** query, const char* field, DQS_COMPARISON compare,
00091     int value, int index)
00092 {
00093     DqsConditionInt(query, field, compare, value, index);
00094     return;
00095 }
00096 
00097 void DdsConditionString(char** query, const char* field, DQS_COMPARISON compare,
00098     const char* value, int index)
00099 {
00100     DqsConditionString(query, field, compare, value, index);
00101     return;
00102 }
00103 
00104 void DdsConditionKeyword(char** query, const char* field,
00105     DQS_COMPARISON compare, const char* value, int index)
00106 {
00107     DqsConditionKeyword(query, field, compare, value, index);
00108     return;
00109 }
00110 
00111 void DdsEnd(char** query)
00112 {
00113     DqsEnd(query);
00114     return;
00115 }
00116 
00117 void DdsFree(char* query)
00118 {
00119     DqsFree(query);
00120     return;
00121 }