cdesktopenv/cde/lib/DtMmdb/storage/version.C

103 lines
2.9 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* $XConsortium: version.C /main/4 1996/08/21 15:53:59 drk $
*
* Copyright (c) 1993 HAL Computer Systems International, Ltd.
* All rights reserved. Unpublished -- rights reserved under
* the Copyright Laws of the United States. USE OF A COPYRIGHT
* NOTICE IS PRECAUTIONARY ONLY AND DOES NOT IMPLY PUBLICATION
* OR DISCLOSURE.
*
* THIS SOFTWARE CONTAINS CONFIDENTIAL INFORMATION AND TRADE
* SECRETS OF HAL COMPUTER SYSTEMS INTERNATIONAL, LTD. USE,
* DISCLOSURE, OR REPRODUCTION IS PROHIBITED WITHOUT THE
* PRIOR EXPRESS WRITTEN PERMISSION OF HAL COMPUTER SYSTEMS
* INTERNATIONAL, LTD.
*
* RESTRICTED RIGHTS LEGEND
* Use, duplication, or disclosure by the Government is subject
* to the restrictions as set forth in subparagraph (c)(l)(ii)
* of the Rights in Technical Data and Computer Software clause
* at DFARS 252.227-7013.
*
* HAL COMPUTER SYSTEMS INTERNATIONAL, LTD.
* 1315 Dell Avenue
* Campbell, CA 95008
*
*/
#include "version.h"
mm_version::mm_version(char* str, Boolean swap_order)
{
short x ;
short y ;
memcpy((char*)&x, str, sizeof(x));
memcpy((char*)&y, str+major_bytes(), sizeof(y));
if ( swap_order == true ) {
ORDER_SWAP_USHORT(x);
ORDER_SWAP_USHORT(y);
}
v_major = x;
v_minor = y;
}
Boolean mm_version::operator<(const mm_version& v2) const
{
if ( v_major < v2.v_major )
return true;
if ( v_major == v2.v_major && v_minor < v2.v_minor )
return true;
else
return false;
}
Boolean mm_version::operator==(const mm_version& v2) const
{
if ( v_major == v2.v_major && v_minor == v2.v_minor )
return true;
else
return false;
}
void mm_version::to_byte_string(char* str, Boolean swap_order)
{
short x = v_major;
short y = v_minor;
if ( swap_order == true ) {
ORDER_SWAP_USHORT(x);
ORDER_SWAP_USHORT(y);
}
memcpy(str, &x, sizeof(v_major));
memcpy(str+major_bytes(), &y, sizeof(v_minor));
}