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/**\file srUtils.c
* \brief General utilties that fit nowhere else.
*
* The namespace for this file is "srUtil".
*
* \author Rainer Gerhards <rgerhards@adiscon.com>
* \date 2003-09-09
* Coding begun.
*
* Copyright 2002-2003
* Rainer Gerhards and Adiscon GmbH. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Adiscon GmbH or Rainer Gerhards
* nor the names of its contributors may be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "liblogging-stub.h" /* THIS IS A MODIFICATION FOR RSYSLOG! 2004-11-18 rgerards */
#define TRUE 1
#define FALSE 0
#include "srUtils.h"
#include "assert.h"
/* ################################################################# *
* private members *
* ################################################################# */
/* As this is not a "real" object, there won't be any private
* members in this file.
*/
/* ################################################################# *
* public members *
* ################################################################# */
srRetVal srUtilItoA(char *pBuf, int iLenBuf, int iToConv)
{
int i;
int bIsNegative;
char szBuf[32]; /* sufficiently large for my lifespan and those of my children... ;) */
assert(pBuf != NULL);
assert(iLenBuf > 1); /* This is actually an app error and as thus checked for... */
if(iToConv < 0)
{
bIsNegative = TRUE;
iToConv *= -1;
}
else
bIsNegative = FALSE;
/* first generate a string with the digits in the reverse direction */
i = 0;
do
{
szBuf[i] = iToConv % 10 + '0';
iToConv /= 10;
} while(iToConv > 0); /* warning: do...while()! */
/* make sure we are within bounds... */
if(i + 2 > iLenBuf) /* +2 because: a) i starts at zero! b) the \0 byte */
return SR_RET_PROVIDED_BUFFER_TOO_SMALL;
/* then move it to the right direction... */
if(bIsNegative == TRUE)
*pBuf++ = '-';
while(i >= 0)
*pBuf++ = szBuf[i--];
*pBuf = '\0'; /* terminate it!!! */
return SR_RET_OK;
}
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