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/* $Id: VBoxServiceInternal.h $ */
/** @file
* VBoxService - Guest Additions Services.
*/
/*
* Copyright (C) 2007-2013 Oracle Corporation
*
* 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.
*/
#ifndef ___VBoxServiceInternal_h
#define ___VBoxServiceInternal_h
#include <stdio.h>
#ifdef RT_OS_WINDOWS
# include <Windows.h>
# include <process.h> /* Needed for file version information. */
#endif
#include <iprt/list.h>
#include <iprt/critsect.h>
#include <VBox/VBoxGuestLib.h>
#include <VBox/HostServices/GuestControlSvc.h>
/**
* A service descriptor.
*/
typedef struct
{
/** The short service name. */
const char *pszName;
/** The longer service name. */
const char *pszDescription;
/** The usage options stuff for the --help screen. */
const char *pszUsage;
/** The option descriptions for the --help screen. */
const char *pszOptions;
/**
* Called before parsing arguments.
* @returns VBox status code.
*/
DECLCALLBACKMEMBER(int, pfnPreInit)(void);
/**
* Tries to parse the given command line option.
*
* @returns 0 if we parsed, -1 if it didn't and anything else means exit.
* @param ppszShort If not NULL it points to the short option iterator. a short argument.
* If NULL examine argv[*pi].
* @param argc The argument count.
* @param argv The argument vector.
* @param pi The argument vector index. Update if any value(s) are eaten.
*/
DECLCALLBACKMEMBER(int, pfnOption)(const char **ppszShort, int argc, char **argv, int *pi);
/**
* Called before parsing arguments.
* @returns VBox status code.
*/
DECLCALLBACKMEMBER(int, pfnInit)(void);
/** Called from the worker thread.
*
* @returns VBox status code.
* @retval VINF_SUCCESS if exitting because *pfTerminate was set.
* @param pfTerminate Pointer to a per service termination flag to check
* before and after blocking.
*/
DECLCALLBACKMEMBER(int, pfnWorker)(bool volatile *pfTerminate);
/**
* Stop an service.
*/
DECLCALLBACKMEMBER(void, pfnStop)(void);
/**
* Does termination cleanups.
*
* @remarks This may be called even if pfnInit hasn't been called!
*/
DECLCALLBACKMEMBER(void, pfnTerm)(void);
} VBOXSERVICE;
/** Pointer to a VBOXSERVICE. */
typedef VBOXSERVICE *PVBOXSERVICE;
/** Pointer to a const VBOXSERVICE. */
typedef VBOXSERVICE const *PCVBOXSERVICE;
/** The service name.
* @note Used on windows to name the service as well as the global mutex. */
#define VBOXSERVICE_NAME "VBoxService"
#ifdef RT_OS_WINDOWS
/** The friendly service name. */
# define VBOXSERVICE_FRIENDLY_NAME "VirtualBox Guest Additions Service"
/** The service description (only W2K+ atm) */
# define VBOXSERVICE_DESCRIPTION "Manages VM runtime information, time synchronization, guest control execution and miscellaneous utilities for guest operating systems."
/** The following constant may be defined by including NtStatus.h. */
# define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
#endif /* RT_OS_WINDOWS */
#ifdef VBOX_WITH_GUEST_PROPS
/**
* A guest property cache.
*/
typedef struct VBOXSERVICEVEPROPCACHE
{
/** The client ID for HGCM communication. */
uint32_t uClientID;
/** Head in a list of VBOXSERVICEVEPROPCACHEENTRY nodes. */
RTLISTANCHOR NodeHead;
/** Critical section for thread-safe use. */
RTCRITSECT CritSect;
} VBOXSERVICEVEPROPCACHE;
/** Pointer to a guest property cache. */
typedef VBOXSERVICEVEPROPCACHE *PVBOXSERVICEVEPROPCACHE;
/**
* An entry in the property cache (VBOXSERVICEVEPROPCACHE).
*/
typedef struct VBOXSERVICEVEPROPCACHEENTRY
{
/** Node to successor.
* @todo r=bird: This is not really the node to the successor, but
* rather the OUR node in the list. If it helps, remember that
* its a doubly linked list. */
RTLISTNODE NodeSucc;
/** Name (and full path) of guest property. */
char *pszName;
/** The last value stored (for reference). */
char *pszValue;
/** Reset value to write if property is temporary. If NULL, it will be
* deleted. */
char *pszValueReset;
/** Flags. */
uint32_t fFlags;
} VBOXSERVICEVEPROPCACHEENTRY;
/** Pointer to a cached guest property. */
typedef VBOXSERVICEVEPROPCACHEENTRY *PVBOXSERVICEVEPROPCACHEENTRY;
#endif /* VBOX_WITH_GUEST_PROPS */
RT_C_DECLS_BEGIN
extern char *g_pszProgName;
extern int g_cVerbosity;
extern char g_szLogFile[RTPATH_MAX + 128];
extern uint32_t g_DefaultInterval;
extern VBOXSERVICE g_TimeSync;
extern VBOXSERVICE g_Clipboard;
extern VBOXSERVICE g_Control;
extern VBOXSERVICE g_VMInfo;
extern VBOXSERVICE g_CpuHotPlug;
#ifdef VBOXSERVICE_MANAGEMENT
extern VBOXSERVICE g_MemBalloon;
extern VBOXSERVICE g_VMStatistics;
#endif
#ifdef VBOXSERVICE_PAGE_SHARING
extern VBOXSERVICE g_PageSharing;
#endif
#ifdef VBOX_WITH_SHARED_FOLDERS
extern VBOXSERVICE g_AutoMount;
#endif
#ifdef DEBUG
extern RTCRITSECT g_csLog; /* For guest process stdout dumping. */
#endif
extern RTEXITCODE VBoxServiceSyntax(const char *pszFormat, ...);
extern RTEXITCODE VBoxServiceError(const char *pszFormat, ...);
extern void VBoxServiceVerbose(int iLevel, const char *pszFormat, ...);
extern int VBoxServiceArgUInt32(int argc, char **argv, const char *psz, int *pi, uint32_t *pu32,
uint32_t u32Min, uint32_t u32Max);
extern int VBoxServiceStartServices(void);
extern int VBoxServiceStopServices(void);
extern void VBoxServiceMainWait(void);
extern int VBoxServiceReportStatus(VBoxGuestFacilityStatus enmStatus);
#ifdef RT_OS_WINDOWS
extern RTEXITCODE VBoxServiceWinInstall(void);
extern RTEXITCODE VBoxServiceWinUninstall(void);
extern RTEXITCODE VBoxServiceWinEnterCtrlDispatcher(void);
extern void VBoxServiceWinSetStopPendingStatus(uint32_t uCheckPoint);
#endif
#ifdef VBOXSERVICE_TOOLBOX
extern bool VBoxServiceToolboxMain(int argc, char **argv, RTEXITCODE *prcExit);
#endif
#ifdef RT_OS_WINDOWS
# ifdef VBOX_WITH_GUEST_PROPS
extern int VBoxServiceVMInfoWinWriteUsers(PVBOXSERVICEVEPROPCACHE pCache, char **ppszUserList, uint32_t *pcUsersInList);
extern int VBoxServiceWinGetComponentVersions(uint32_t uiClientID);
# endif /* VBOX_WITH_GUEST_PROPS */
#endif /* RT_OS_WINDOWS */
#ifdef VBOXSERVICE_MANAGEMENT
extern uint32_t VBoxServiceBalloonQueryPages(uint32_t cbPage);
#endif
#if defined(VBOXSERVICE_PAGE_SHARING)
extern RTEXITCODE VBoxServicePageSharingInitFork(void);
#endif
extern int VBoxServiceVMInfoSignal(void);
RT_C_DECLS_END
#endif
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