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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "sci/tools.h"
#include "sci/engine/state.h"
#include "sci/sci.h" // For _console only
#include "sci/console.h" // For _console only
namespace Sci {
int sci_ffs(int bits) {
if (!bits)
return 0;
int retval = 1;
while (!(bits & 1)) {
retval++;
bits >>= 1;
}
return retval;
}
bool g_redirect_sciprintf_to_gui = false;
void sciprintf(const char *fmt, ...) {
va_list argp;
assert(fmt);
// First determine how big a buffer we need
va_start(argp, fmt);
int bufsize = vsnprintf(0, 0, fmt, argp);
assert(bufsize >= 0);
va_end(argp);
// Allocate buffer for the full printed string
char *buf = (char *)malloc(bufsize + 1);
assert(buf);
// Print everything according to fmt into buf
va_start(argp, fmt); // reset argp
int bufsize2 = vsnprintf(buf, bufsize + 1, fmt, argp);
assert(bufsize == bufsize2);
va_end(argp);
// Display the result suitably
if (g_redirect_sciprintf_to_gui)
((SciEngine *)g_engine)->_console->DebugPrintf("%s", buf);
printf("%s", buf);
free(buf);
}
} // End of namespace Sci
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