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/* $Id: VBoxClient.h $ */
/** @file
*
* VirtualBox additions user session daemon.
*/
/*
* Copyright (C) 2006-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef GA_INCLUDED_SRC_x11_VBoxClient_VBoxClient_h
#define GA_INCLUDED_SRC_x11_VBoxClient_VBoxClient_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#include <VBox/log.h>
#include <iprt/cpp/utils.h>
#include <iprt/string.h>
/** Environment variable which is exported when in Wayland Desktop Environment. */
#define VBCL_ENV_WAYLAND_DISPLAY "WAYLAND_DISPLAY"
/** Environment variable which contains information about currently running Desktop Environment. */
#define VBCL_ENV_XDG_CURRENT_DESKTOP "XDG_CURRENT_DESKTOP"
/** Environment variable which contains information about currently running session (X11, Wayland, etc). */
#define VBCL_ENV_XDG_SESSION_TYPE "XDG_SESSION_TYPE"
int VBClShowNotify(const char *pszHeader, const char *pszBody);
void VBClLogInfo(const char *pszFormat, ...);
void VBClLogError(const char *pszFormat, ...);
void VBClLogFatalError(const char *pszFormat, ...);
void VBClLogVerbose(unsigned iLevel, const char *pszFormat, ...);
int VBClLogCreate(const char *pszLogFile);
void VBClLogSetLogPrefix(const char *pszPrefix);
void VBClLogDestroy(void);
/**
* Detect if user is running on Wayland by checking corresponding environment variable.
*
* @returns True if Wayland has been detected, False otherwise.
*/
extern bool VBClHasWayland(void);
/** Call clean-up for the current service and exit. */
extern void VBClShutdown(bool fExit = true);
/**
* A service descriptor.
*/
typedef struct
{
/** The short service name. 16 chars maximum (RTTHREAD_NAME_LEN). */
const char *pszName;
/** The longer service name. */
const char *pszDesc;
/** Get the services default path to pidfile, relative to $HOME */
/** @todo Should this also have a component relative to the X server number?
*/
const char *pszPidFilePath;
/** The usage options stuff for the --help screen. */
const char *pszUsage;
/** The option descriptions for the --help screen. */
const char *pszOptions;
/**
* 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, or
* VERR_NOT_AVAILABLE if service is supported on this platform in general but not available at the moment.
* VERR_NOT_SUPPORTED if service is not supported on this platform. */
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));
/**
* Asks the service to stop.
*
* @remarks Will be called from the signal handler.
*/
DECLCALLBACKMEMBER(void, pfnStop,(void));
/**
* Does termination cleanups.
*
* @remarks This will be called even if pfnInit hasn't been called or pfnStop failed!
*/
DECLCALLBACKMEMBER(int, pfnTerm,(void));
} VBCLSERVICE;
/** Pointer to a VBCLSERVICE. */
typedef VBCLSERVICE *PVBCLSERVICE;
/** Pointer to a const VBCLSERVICE. */
typedef VBCLSERVICE const *PCVBCLSERVICE;
RT_C_DECLS_BEGIN
extern VBCLSERVICE g_SvcClipboard;
extern VBCLSERVICE g_SvcDisplayDRM;
extern VBCLSERVICE g_SvcDisplaySVGA;
extern VBCLSERVICE g_SvcDisplayLegacy;
# ifdef RT_OS_LINUX
extern VBCLSERVICE g_SvcDisplaySVGASession;
# endif
extern VBCLSERVICE g_SvcDragAndDrop;
extern VBCLSERVICE g_SvcHostVersion;
extern VBCLSERVICE g_SvcSeamless;
extern unsigned g_cVerbosity;
extern bool g_fDaemonized;
RT_C_DECLS_END
#endif /* !GA_INCLUDED_SRC_x11_VBoxClient_VBoxClient_h */
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