strsafe.h

/***********************IMPORTANT NPCAP LICENSE TERMS***********************
 *                                                                         *
 * Npcap is a Windows packet sniffing driver and library and is copyright  *
 * (c) 2013-2016 by Insecure.Com LLC ("The Nmap Project").  All rights     *
 * reserved.                                                               *
 *                                                                         *
 * Even though Npcap source code is publicly available for review, it is   *
 * not open source software and my not be redistributed or incorporated    *
 * into other software without special permission from the Nmap Project.   *
 * We fund the Npcap project by selling a commercial license which allows  *
 * companies to redistribute Npcap with their products and also provides   *
 * for support, warranty, and indemnification rights.  For details on      *
 * obtaining such a license, please contact:                               *
 *                                                                         *
 * sales@nmap.com                                                          *
 *                                                                         *
 * Free and open source software producers are also welcome to contact us  *
 * for redistribution requests.  However, we normally recommend that such  *
 * authors instead ask your users to download and install Npcap            *
 * themselves.                                                             *
 *                                                                         *
 * Since the Npcap source code is available for download and review,       *
 * users sometimes contribute code patches to fix bugs or add new          *
 * features.  By sending these changes to the Nmap Project (including      *
 * through direct email or our mailing lists or submitting pull requests   *
 * through our source code repository), it is understood unless you        *
 * specify otherwise that you are offering the Nmap Project the            *
 * unlimited, non-exclusive right to reuse, modify, and relicence your     *
 * code contribution so that we may (but are not obligated to)             *
 * incorporate it into Npcap.  If you wish to specify special license      *
 * conditions or restrictions on your contributions, just say so when you  *
 * send them.                                                              *
 *                                                                         *
 * This software is distributed in the hope that it will be useful, but    *
 * WITHOUT ANY WARRANTY; without even the implied warranty of              *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.                    *
 *                                                                         *
 * Other copyright notices and attribution may appear below this license   *
 * header. We have kept those for attribution purposes, but any license    *
 * terms granted by those notices apply only to their original work, and   *
 * not to any changes made by the Nmap Project or to this entire file.     *
 *                                                                         *
 * This header summarizes a few important aspects of the Npcap license,    *
 * but is not a substitute for the full Npcap license agreement, which is  *
 * in the LICENSE file included with Npcap and also available at           *
 * https://github.com/nmap/npcap/blob/master/LICENSE.                      *
 *                                                                         *
 ***************************************************************************/
#ifndef __STRSAFE_GCC__383773443
#define __STRSAFE_GCC__383773443

#include <stdlib.h>
#include <stdarg.h>
#include <string.h>

#ifdef _MSC_VER
#error Trying to use strsafe.h for GCC within Visual Studio
#endif

static int vsnprintf(char *buffer,size_t count, const char *format, va_list argptr )
{
	return vsprintf(buffer, format, argptr);
}


static void StringCchPrintfA(char *pszDest,size_t cbDest, char *pszFormat, ...)
 {
	va_list marker;
	va_start( marker, pszFormat );     /* Initialize variable arguments. */

	if (cbDest == 0 || pszDest == NULL || pszFormat == NULL)
		return;

	
	pszDest[cbDest - 1] = '\0';
	vsnprintf(pszDest, cbDest - 1, pszFormat,  marker);

	va_end(marker);
}

static void StringCchPrintfW( WCHAR *pszDest,size_t cbDest, WCHAR *pszFormat, ...)
 {
	va_list marker;
	va_start( marker, pszFormat );     /* Initialize variable arguments. */

	if (cbDest == 0 || pszDest == NULL || pszFormat == NULL)
		return;

	
	pszDest[cbDest - 1] = L'\0';
	_vsnwprintf(pszDest, cbDest - 1, pszFormat,  marker);

	va_end(marker);
}


static void StringCchCopyA(char *pszDest,size_t cbDest, const char* pszSrc)
{
	if (cbDest == 0 || pszDest == NULL || pszSrc == NULL)
		return;

	pszDest[cbDest - 1] = '\0';
	
	strncpy(pszDest, pszSrc, cbDest - 1);

}

static void StringCchCatA(char* pszDest, size_t cbDest,const char* pszSrc)
{
	if (cbDest == 0 || pszDest == NULL || pszSrc == NULL)
		return;

	pszDest[cbDest - 1] = '\0';

	strncat(pszDest, pszSrc, cbDest - 1);

}

#ifdef UNICODE
#define StringCchPrintf StringCchPrintfW
#else
#define StringCchPrintf StringCchPrintfA
#endif


#endif