scummvm/backends/PalmOS/Src/missing/_stdlib.cpp

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2003 The ScummVM project
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Header$
 *
 */

#include "stdlib.h"
///////////////////////////////////////////////////////////////////////////////
void *bsearch(const void *key, const void *base, UInt32 nmemb, 
				UInt32 size, int (*compar)(const void *, const void *)) {
	UInt32 i;

	for (i=0; i<nmemb; i++) 
		if (compar(key, (void*)((UInt32)base + size * i)) == 0)
			return (void*)((UInt32)base + size * i);
	return NULL;
}
///////////////////////////////////////////////////////////////////////////////
MemPtr calloc(UInt32 nelem, UInt32 elsize) {
	MemPtr newP;
	UInt32 size = nelem*elsize;

	newP = MemGluePtrNew(size);

	if (newP)
		MemSet(newP,size,0);

	return newP;
}
///////////////////////////////////////////////////////////////////////////////
Err free(MemPtr memP) {
	if (memP)
		return MemPtrFree(memP);
	return memErrInvalidParam;
}
///////////////////////////////////////////////////////////////////////////////
MemPtr realloc(MemPtr oldP, UInt32 size)
{
	
	if (oldP != NULL)
		if (MemPtrResize(oldP,size) == 0)
			return oldP;

	MemPtr	newP = MemPtrNew(size);
	
	if (oldP!=NULL)
	{
		MemMove(newP,oldP,MemPtrSize(oldP));
		MemPtrFree(oldP);
	}	
	return newP;
}
///////////////////////////////////////////////////////////////////////////////
void exit(Int16 status)
{
	// need to change this
	EventType event;
	event.eType = keyDownEvent;
	event.data.keyDown.chr = vchrLaunch;
	event.data.keyDown.modifiers = commandKeyMask;
	EvtAddUniqueEventToQueue  (&event, 0, true);
}