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Diffstat (limited to '')
| -rw-r--r-- | src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h b/src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h new file mode 100644 index 00000000..dc719233 --- /dev/null +++ b/src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h @@ -0,0 +1,252 @@ +/* $Id: VBoxServiceInternal.h $ */ +/** @file + * VBoxService - Guest Additions Services. + */ + +/* + * Copyright (C) 2007-2019 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 GA_INCLUDED_SRC_common_VBoxService_VBoxServiceInternal_h +#define GA_INCLUDED_SRC_common_VBoxService_VBoxServiceInternal_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <stdio.h> +#ifdef RT_OS_WINDOWS +# include <iprt/win/windows.h> +# include <process.h> /* Needed for file version information. */ +#endif + +#include <iprt/list.h> +#include <iprt/critsect.h> +#include <iprt/path.h> /* RTPATH_MAX */ +#include <iprt/stdarg.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 *pfShutdown was set. + * @param pfShutdown Pointer to a per service termination flag to check + * before and after blocking. + */ + DECLCALLBACKMEMBER(int, pfnWorker)(bool volatile *pfShutdown); + + /** + * Stops a 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; + +/* Default call-backs for services which do not need special behaviour. */ +DECLCALLBACK(int) VGSvcDefaultPreInit(void); +DECLCALLBACK(int) VGSvcDefaultOption(const char **ppszShort, int argc, char **argv, int *pi); +DECLCALLBACK(int) VGSvcDefaultInit(void); +DECLCALLBACK(void) VGSvcDefaultTerm(void); + +/** 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 unsigned 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 VBOX_WITH_VBOXSERVICE_MANAGEMENT +extern VBOXSERVICE g_MemBalloon; +extern VBOXSERVICE g_VMStatistics; +#endif +#ifdef VBOX_WITH_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 VGSvcSyntax(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2); +extern RTEXITCODE VGSvcError(const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(1, 2); +extern void VGSvcVerbose(unsigned iLevel, const char *pszFormat, ...) RT_IPRT_FORMAT_ATTR(2, 3); +extern int VGSvcLogCreate(const char *pszLogFile); +extern void VGSvcLogV(const char *pszFormat, va_list va) RT_IPRT_FORMAT_ATTR(1, 0); +extern void VGSvcLogDestroy(void); +extern int VGSvcArgUInt32(int argc, char **argv, const char *psz, int *pi, uint32_t *pu32, + uint32_t u32Min, uint32_t u32Max); + +/* Exposing the following bits because of windows: */ +extern int VGSvcStartServices(void); +extern int VGSvcStopServices(void); +extern void VGSvcMainWait(void); +extern int VGSvcReportStatus(VBoxGuestFacilityStatus enmStatus); +#ifdef RT_OS_WINDOWS +extern void VGSvcWinResolveApis(void); +extern RTEXITCODE VGSvcWinInstall(void); +extern RTEXITCODE VGSvcWinUninstall(void); +extern RTEXITCODE VGSvcWinEnterCtrlDispatcher(void); +extern void VGSvcWinSetStopPendingStatus(uint32_t uCheckPoint); +# ifdef TH32CS_SNAPHEAPLIST +extern decltype(CreateToolhelp32Snapshot) *g_pfnCreateToolhelp32Snapshot; +extern decltype(Process32First) *g_pfnProcess32First; +extern decltype(Process32Next) *g_pfnProcess32Next; +extern decltype(Module32First) *g_pfnModule32First; +extern decltype(Module32Next) *g_pfnModule32Next; +# endif +extern decltype(GetSystemTimeAdjustment) *g_pfnGetSystemTimeAdjustment; +extern decltype(SetSystemTimeAdjustment) *g_pfnSetSystemTimeAdjustment; +# ifdef IPRT_INCLUDED_nt_nt_h +extern decltype(ZwQuerySystemInformation) *g_pfnZwQuerySystemInformation; +# endif +extern ULONG (WINAPI *g_pfnGetAdaptersInfo)(struct _IP_ADAPTER_INFO *, PULONG); +#ifdef WINSOCK_VERSION +extern decltype(WSAStartup) *g_pfnWSAStartup; +extern decltype(WSACleanup) *g_pfnWSACleanup; +extern decltype(WSASocketA) *g_pfnWSASocketA; +extern decltype(WSAIoctl) *g_pfnWSAIoctl; +extern decltype(WSAGetLastError) *g_pfnWSAGetLastError; +extern decltype(closesocket) *g_pfnclosesocket; +extern decltype(inet_ntoa) *g_pfninet_ntoa; +# endif /* WINSOCK_VERSION */ + +#ifdef SE_INTERACTIVE_LOGON_NAME +extern decltype(LsaNtStatusToWinError) *g_pfnLsaNtStatusToWinError; +#endif + +# ifdef VBOX_WITH_GUEST_PROPS +extern int VGSvcVMInfoWinWriteUsers(PVBOXSERVICEVEPROPCACHE pCache, char **ppszUserList, uint32_t *pcUsersInList); +extern int VGSvcVMInfoWinGetComponentVersions(uint32_t uClientID); +# endif /* VBOX_WITH_GUEST_PROPS */ + +#endif /* RT_OS_WINDOWS */ + +#ifdef VBOX_WITH_VBOXSERVICE_MANAGEMENT +extern uint32_t VGSvcBalloonQueryPages(uint32_t cbPage); +#endif +#if defined(VBOX_WITH_VBOXSERVICE_PAGE_SHARING) +extern RTEXITCODE VGSvcPageSharingWorkerChild(void); +#endif +extern int VGSvcVMInfoSignal(void); + +RT_C_DECLS_END + +#endif /* !GA_INCLUDED_SRC_common_VBoxService_VBoxServiceInternal_h */ + |