Sweden-Number/dlls/wow64/wow64_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 __WOW64_PRIVATE_H
#define __WOW64_PRIVATE_H

#include "syscall.h"

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

extern USHORT native_machine DECLSPEC_HIDDEN;
extern USHORT current_machine DECLSPEC_HIDDEN;

static inline void *get_rva( HMODULE module, DWORD va )
{
    return (void *)((char *)module + va);
}

/* cf. GetSystemWow64Directory2 */
static inline const WCHAR *get_machine_wow64_dir( USHORT machine )
{
    switch (machine)
    {
    case IMAGE_FILE_MACHINE_TARGET_HOST: return L"\\??\\C:\\windows\\system32";
    case IMAGE_FILE_MACHINE_I386:        return L"\\??\\C:\\windows\\syswow64";
    case IMAGE_FILE_MACHINE_ARMNT:       return L"\\??\\C:\\windows\\sysarm32";
    case IMAGE_FILE_MACHINE_AMD64:       return L"\\??\\C:\\windows\\sysx8664";
    case IMAGE_FILE_MACHINE_ARM64:       return L"\\??\\C:\\windows\\sysarm64";
    default: return NULL;
    }
}

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)++ ); }

#endif /* __WOW64_PRIVATE_H */