Sweden-Number/dlls/wow64win/wow64win_private.h

/*
 * WoW64 private definitions
 *
 * Copyright 2021 Alexandre Julliard
 *
 * 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
 */

#ifndef __WOW64WIN_PRIVATE_H
#define __WOW64WIN_PRIVATE_H

#include "syscall.h"

#define SYSCALL_ENTRY(func) extern NTSTATUS WINAPI wow64_ ## func( UINT *args ) DECLSPEC_HIDDEN;
ALL_WIN32_SYSCALLS
#undef SYSCALL_ENTRY

static inline ULONG get_ulong( UINT **args ) { return *(*args)++; }
static inline HANDLE get_handle( UINT **args ) { return LongToHandle( *(*args)++ ); }
static inline void *get_ptr( UINT **args ) { return ULongToPtr( *(*args)++ ); }

static inline void **addr_32to64( void **addr, ULONG *addr32 )
{
    if (!addr32) return NULL;
    *addr = ULongToPtr( *addr32 );
    return addr;
}

static inline SIZE_T *size_32to64( SIZE_T *size, ULONG *size32 )
{
    if (!size32) return NULL;
    *size = *size32;
    return size;
}

static inline void put_addr( ULONG *addr32, void *addr )
{
    if (addr32) *addr32 = PtrToUlong( addr );
}

static inline void put_size( ULONG *size32, SIZE_T size )
{
    if (size32) *size32 = min( size, MAXDWORD );
}

#endif /* __WOW64WIN_PRIVATE_H */