GuestControlSvc.h revision 04dc6a47e0d4c6fffb1192998c068d3e8f00a495
/** @file
* Guest control service:
* Common header for host service and guest clients.
*/
/*
* Copyright (C) 2010 Sun Microsystems, Inc.
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*
* Sun Microsystems, Inc. confidential
* All rights reserved
*/
#ifndef ___VBox_HostService_GuestControlService_h
#define ___VBox_HostService_GuestControlService_h
#include <VBox/types.h>
#include <VBox/VMMDev.h>
#include <VBox/VBoxGuest2.h>
#include <VBox/hgcmsvc.h>
#include <VBox/log.h>
#include <iprt/assert.h>
#include <iprt/string.h>
/** Everything defined in this file lives in this namespace. */
namespace guestControl {
/******************************************************************************
* Typedefs, constants and inlines *
******************************************************************************/
/**
* Data structure to pass to the service extension callback. We use this to
* notify the host of changes to properties.
*/
typedef struct _HOSTCALLBACKDATA
{
/** Magic number to identify the structure */
uint32_t u32Magic;
} HOSTCALLBACKDATA, *PHOSTCALLBACKDATA;
enum
{
/** Magic number for sanity checking the HOSTCALLBACKDATA structure */
HOSTCALLBACKMAGIC = 0x26011982
};
/**
* The service functions which are callable by host.
*/
enum eHostFn
{
/**
* The host wants to execute something in the guest. This can be a command line
* or starting a program.
*/
HOST_EXEC_CMD = 1,
/**
* Sends input data for stdin to a running process executed by HOST_EXEC_CMD.
*/
HOST_EXEC_SEND_STDIN = 2,
/**
* Gets the current status of a running process, e.g.
* new data on stdout/stderr, process terminated etc.
*/
HOST_EXEC_GET_STATUS = 3
};
/**
* The service functions which are called by guest. The numbers may not change,
* so we hardcode them.
*/
enum eGuestFn
{
/**
* TODO
*/
GUEST_GET_HOST_MSG = 1,
/**
* TODO
*/
GUEST_EXEC_SEND_STDOUT = 3,
/**
* TODO
*/
GUEST_EXEC_SEND_STDERR = 4,
/**
* TODO
*/
GUEST_EXEC_SEND_STATUS = 5
};
/**
* Sub host commands. These commands are stored as first (=0) parameter in a GUEST_GET_HOST_MSG
* so that the guest can react dynamically to requests from the host.
*/
enum eGetHostMsgFn
{
/**
* The host wants to execute something in the guest. This can be a command line
* or starting a program.
*/
GETHOSTMSG_EXEC_CMD = 1,
/**
* Sends input data for stdin to a running process executed by HOST_EXEC_CMD.
*/
GETHOSTMSG_EXEC_STDIN = 2
};
/*
* HGCM parameter structures.
*/
#pragma pack (1)
typedef struct _VBoxGuestCtrlHGCMMsgType
{
VBoxGuestHGCMCallInfo hdr;
/**
* The returned command the host wants to
* execute on the guest.
*/
HGCMFunctionParameter msg; /* OUT uint32_t */
HGCMFunctionParameter num_parms; /* OUT uint32_t */
} VBoxGuestCtrlHGCMMsgType;
typedef struct _VBoxGuestCtrlHGCMMsgExecCmd
{
VBoxGuestHGCMCallInfo hdr;
HGCMFunctionParameter cmd;
HGCMFunctionParameter flags;
HGCMFunctionParameter num_args;
HGCMFunctionParameter args;
HGCMFunctionParameter num_env;
/** Size (in bytes) of environment block, including terminating zeros. */
HGCMFunctionParameter cb_env;
HGCMFunctionParameter env;
HGCMFunctionParameter std_in;
HGCMFunctionParameter std_out;
HGCMFunctionParameter std_err;
HGCMFunctionParameter username;
HGCMFunctionParameter password;
HGCMFunctionParameter timeout;
} VBoxGuestCtrlHGCMMsgExecCmd;
#pragma pack ()
/* Structure for buffering execution requests in the host service. */
typedef struct _VBoxGuestCtrlParamBuffer
{
uint32_t uParmCount;
VBOXHGCMSVCPARM *pParms;
} VBOXGUESTCTRPARAMBUFFER, *PVBOXGUESTCTRPARAMBUFFER;
} /* namespace guestControl */
#endif /* ___VBox_HostService_GuestControlService_h defined */