/*
 * Setupapi miscellaneous functions
 *
 * Copyright 2005 Eric Kohl
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <stdarg.h>

#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winreg.h"
#include "setupapi.h"


/**************************************************************************
 * MyFree [SETUPAPI.@]
 *
 * Frees an allocated memory block from the process heap.
 *
 * PARAMS
 *     lpMem [I] pointer to memory block which will be freed
 *
 * RETURNS
 *     None
 */

VOID WINAPI MyFree(LPVOID lpMem)
{
    HeapFree(GetProcessHeap(), 0, lpMem);
}


/**************************************************************************
 * MyMalloc [SETUPAPI.@]
 *
 * Allocates memory block from the process heap.
 *
 * PARAMS
 *     dwSize [I] size of the allocated memory block
 *
 * RETURNS
 *     Success: pointer to allocated memory block
 *     Failure: NULL
 */

LPVOID WINAPI MyMalloc(DWORD dwSize)
{
    return HeapAlloc(GetProcessHeap(), 0, dwSize);
}


/**************************************************************************
 * MyRealloc [SETUPAPI.@]
 *
 * Changes the size of an allocated memory block or allocates a memory
 * block from the process heap.
 *
 * PARAMS
 *     lpSrc  [I] pointer to memory block which will be resized
 *     dwSize [I] new size of the memory block
 *
 * RETURNS
 *     Success: pointer to the resized memory block
 *     Failure: NULL
 *
 * NOTES
 *     If lpSrc is a NULL-pointer, then MyRealloc allocates a memory
 *     block like MyMalloc.
 */

LPVOID WINAPI MyRealloc(LPVOID lpSrc, DWORD dwSize)
{
    if (lpSrc == NULL)
        return HeapAlloc(GetProcessHeap(), 0, dwSize);

    return HeapReAlloc(GetProcessHeap(), 0, lpSrc, dwSize);
}