/*
 * Copyright 2009 Hans Leidekker for CodeWeavers
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "wine/unicode.h"

HRESULT WbemPath_create(LPVOID *) DECLSPEC_HIDDEN;
HRESULT WbemStatusCodeText_create(LPVOID *) DECLSPEC_HIDDEN;

static void *heap_alloc( size_t len ) __WINE_ALLOC_SIZE(1);
static inline void *heap_alloc( size_t len )
{
    return HeapAlloc( GetProcessHeap(), 0, len );
}

static void *heap_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1);
static inline void *heap_alloc_zero( size_t len )
{
    return HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
}

static void *heap_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2);
static inline void *heap_realloc( void *mem, size_t len )
{
    return HeapReAlloc( GetProcessHeap(), 0, mem, len );
}

static inline BOOL heap_free( void *mem )
{
    return HeapFree( GetProcessHeap(), 0, mem );
}

static inline WCHAR *strdupW( const WCHAR *src )
{
    WCHAR *dst;
    if (!src) return NULL;
    if ((dst = heap_alloc( (strlenW( src ) + 1) * sizeof(WCHAR) ))) strcpyW( dst, src );
    return dst;
}
