54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
|
|
|
|
// ------------------------------------------------------------------
|
|
// The Goldware Library
|
|
// Copyright (C) 1990-1999 Odinn Sorensen
|
|
// Copyright (C) 1999-2000 Alexander S. Aganichev
|
|
// ------------------------------------------------------------------
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Library General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2 of the License, or (at your option) any later version.
|
|
//
|
|
// This library 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. See the GNU
|
|
// Library General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Library General Public
|
|
// License along with this program; if not, write to the Free
|
|
// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
// MA 02111-1307, USA
|
|
// ------------------------------------------------------------------
|
|
// $Id$
|
|
// ------------------------------------------------------------------
|
|
// CRC-16, CRC-32 and Hashing
|
|
// ------------------------------------------------------------------
|
|
|
|
#include <gctype.h>
|
|
#include <gcrcall.h>
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
// Generate CRC-32 of a normal nul-terminated string
|
|
|
|
dword strCrc32(const char* s, bool __case, dword mask) {
|
|
|
|
dword crc = mask;
|
|
|
|
if(__case) {
|
|
while(*s)
|
|
crc = updCrc32(g_toupper(*s++), crc);
|
|
}
|
|
else {
|
|
while(*s)
|
|
crc = updCrc32(*s++, crc);
|
|
}
|
|
|
|
return crc;
|
|
}
|
|
|
|
|
|
// ------------------------------------------------------------------
|
|
|