init.cpp@ 49971

Last change on this file since 49971 was 48935, checked in by vboxsync, 11 years ago
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1	/* $Id: init.cpp 48935 2013-10-07 21:19:37Z vboxsync $ */
2	/** @file
3	* IPRT - Init Ring-3.
4	*/
5
6	/*
7	* Copyright (C) 2006-2013 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27
28	/*******************************************************************************
29	* Header Files *
30	*******************************************************************************/
31	#define LOG_GROUP RTLOGGROUP_DEFAULT
32	#include <iprt/types.h> /* darwin: UINT32_C and others. */
33
34	#ifdef RT_OS_WINDOWS
35	# include <process.h>
36	# include <Windows.h>
37	#else
38	# include <unistd.h>
39	# ifndef RT_OS_OS2
40	# include <pthread.h>
41	# include <signal.h>
42	# include <errno.h>
43	# define IPRT_USE_SIG_CHILD_DUMMY
44	# endif
45	#endif
46	#ifdef RT_OS_OS2
47	# include <InnoTekLIBC/fork.h>
48	# define INCL_DOSMISC
49	# include <os2.h>
50	#endif
51	#include <locale.h>
52
53	#include <iprt/initterm.h>
54	#include <iprt/asm.h>
55	#include <iprt/assert.h>
56	#include <iprt/err.h>
57	#include <iprt/log.h>
58	#include <iprt/mem.h>
59	#include <iprt/path.h>
60	#include <iprt/time.h>
61	#include <iprt/string.h>
62	#include <iprt/param.h>
63	#if !defined(IN_GUEST) && !defined(RT_NO_GIP)
64	# include <iprt/file.h>
65	# include <VBox/sup.h>
66	#endif
67	#include <stdlib.h>
68
69	#include "init.h"
70	#include "internal/alignmentchecks.h"
71	#include "internal/path.h"
72	#include "internal/process.h"
73	#include "internal/thread.h"
74	#include "internal/time.h"
75
76
77	/*******************************************************************************
78	* Global Variables *
79	*******************************************************************************/
80	/** The number of calls to RTR3Init. /
81	static int32_t volatile g_cUsers = 0;
82	/** Whether we're currently initializing the IPRT. */
83	static bool volatile g_fInitializing = false;
84
85	/** The process path.
86	* This is used by RTPathExecDir and RTProcGetExecutablePath and set by rtProcInitName. */
87	DECLHIDDEN(char) g_szrtProcExePath[RTPATH_MAX];
88	/** The length of g_szrtProcExePath. */
89	DECLHIDDEN(size_t) g_cchrtProcExePath;
90	/** The length of directory path component of g_szrtProcExePath. */
91	DECLHIDDEN(size_t) g_cchrtProcDir;
92	/** The offset of the process name into g_szrtProcExePath. */
93	DECLHIDDEN(size_t) g_offrtProcName;
94
95	/** The IPRT init flags. */
96	static uint32_t g_fInitFlags;
97
98	/** The argument count of the program. */
99	static int g_crtArgs = -1;
100	/** The arguments of the program (UTF-8). This is "leaked". */
101	static char ** g_papszrtArgs;
102	/** The original argument vector of the program. */
103	static char ** g_papszrtOrgArgs;
104
105	/**
106	* Program start nanosecond TS.
107	*/
108	DECLHIDDEN(uint64_t) g_u64ProgramStartNanoTS;
109
110	/**
111	* Program start microsecond TS.
112	*/
113	DECLHIDDEN(uint64_t) g_u64ProgramStartMicroTS;
114
115	/**
116	* Program start millisecond TS.
117	*/
118	DECLHIDDEN(uint64_t) g_u64ProgramStartMilliTS;
119
120	/**
121	* The process identifier of the running process.
122	*/
123	DECLHIDDEN(RTPROCESS) g_ProcessSelf = NIL_RTPROCESS;
124
125	/**
126	* The current process priority.
127	*/
128	DECLHIDDEN(RTPROCPRIORITY) g_enmProcessPriority = RTPROCPRIORITY_DEFAULT;
129
130	/**
131	* Set if the atexit callback has been called, i.e. indicating
132	* that the process is terminating.
133	*/
134	DECLHIDDEN(bool volatile) g_frtAtExitCalled = false;
135
136	#ifdef IPRT_WITH_ALIGNMENT_CHECKS
137	/**
138	* Whether alignment checks are enabled.
139	* This is set if the environment variable IPRT_ALIGNMENT_CHECKS is 1.
140	*/
141	RTDATADECL(bool) g_fRTAlignmentChecks = false;
142	#endif
143
144
145	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_FREEBSD) \|\| defined(RT_OS_HAIKU) \
146	\|\| defined(RT_OS_LINUX) \|\| defined(RT_OS_OS2) \|\| defined(RT_OS_SOLARIS) /** @todo add host init hooks everywhere. */
147	/* Stubs */
148	DECLHIDDEN(int) rtR3InitNativeFirst(uint32_t fFlags) { return VINF_SUCCESS; }
149	DECLHIDDEN(int) rtR3InitNativeFinal(uint32_t fFlags) { return VINF_SUCCESS; }
150	DECLHIDDEN(void) rtR3InitNativeObtrusive(void) { }
151	#endif
152
153
154	/**
155	* atexit callback.
156	*
157	* This makes sure any loggers are flushed and will later also work the
158	* termination callback chain.
159	*/
160	static void rtR3ExitCallback(void)
161	{
162	ASMAtomicWriteBool(&g_frtAtExitCalled, true);
163
164	if (g_cUsers > 0)
165	{
166	PRTLOGGER pLogger = RTLogGetDefaultInstance();
167	if (pLogger)
168	RTLogFlush(pLogger);
169
170	pLogger = RTLogRelDefaultInstance();
171	if (pLogger)
172	RTLogFlush(pLogger);
173	}
174	}
175
176
177	#ifndef RT_OS_WINDOWS
178	/**
179	* Fork callback, child context.
180	*/
181	static void rtR3ForkChildCallback(void)
182	{
183	g_ProcessSelf = getpid();
184	}
185	#endif /* RT_OS_WINDOWS */
186
187	#ifdef RT_OS_OS2
188	/** Fork completion callback for OS/2. Only called in the child. */
189	static void rtR3ForkOs2ChildCompletionCallback(void *pvArg, int rc, __LIBC_FORKCTX enmCtx)
190	{
191	Assert(enmCtx == __LIBC_FORK_CTX_CHILD); NOREF(enmCtx);
192	NOREF(pvArg);
193
194	if (!rc)
195	rtR3ForkChildCallback();
196	}
197
198	/** Low-level fork callback for OS/2. */
199	int rtR3ForkOs2Child(__LIBC_PFORKHANDLE pForkHandle, __LIBC_FORKOP enmOperation)
200	{
201	if (enmOperation == __LIBC_FORK_OP_EXEC_CHILD)
202	return pForkHandle->pfnCompletionCallback(pForkHandle, rtR3ForkOs2ChildCompletionCallback, NULL, __LIBC_FORK_CTX_CHILD);
203	return 0;
204	}
205
206	# define static static volatile /** @todo _FORK_CHILD1 causes unresolved externals in optimized builds. Fix macro. */
207	_FORK_CHILD1(0, rtR3ForkOs2Child);
208	# undef static
209	#endif /* RT_OS_OS2 */
210
211
212
213	/**
214	* Internal worker which initializes or re-initializes the
215	* program path, name and directory globals.
216	*
217	* @returns IPRT status code.
218	* @param pszProgramPath The program path, NULL if not specified.
219	*/
220	static int rtR3InitProgramPath(const char *pszProgramPath)
221	{
222	/*
223	* We're reserving 32 bytes here for file names as what not.
224	*/
225	if (!pszProgramPath)
226	{
227	int rc = rtProcInitExePath(g_szrtProcExePath, sizeof(g_szrtProcExePath) - 32);
228	if (RT_FAILURE(rc))
229	return rc;
230	}
231	else
232	{
233	size_t cch = strlen(pszProgramPath);
234	Assert(cch > 1);
235	AssertMsgReturn(cch < sizeof(g_szrtProcExePath) - 32, ("%zu\n", cch), VERR_BUFFER_OVERFLOW);
236	memcpy(g_szrtProcExePath, pszProgramPath, cch + 1);
237	}
238
239	/*
240	* Parse the name.
241	*/
242	ssize_t offName;
243	g_cchrtProcExePath = RTPathParseSimple(g_szrtProcExePath, &g_cchrtProcDir, &offName, NULL);
244	g_offrtProcName = offName;
245	return VINF_SUCCESS;
246	}
247
248
249	/**
250	* Internal worker which initializes or re-initializes the
251	* program path, name and directory globals.
252	*
253	* @returns IPRT status code.
254	* @param fFlags Flags, see RTR3INIT_XXX.
255	* @param cArgs Pointer to the argument count.
256	* @param ppapszArgs Pointer to the argument vector pointer. NULL
257	* allowed if @a cArgs is 0.
258	*/
259	static int rtR3InitArgv(uint32_t fFlags, int cArgs, char ***ppapszArgs)
260	{
261	NOREF(fFlags);
262	if (cArgs)
263	{
264	AssertPtr(ppapszArgs);
265	AssertPtr(*ppapszArgs);
266	char *papszOrgArgs = ppapszArgs;
267
268	/*
269	* Normally we should only be asked to convert arguments once. If we
270	* are though, it should be the already convered arguments.
271	*/
272	if (g_crtArgs != -1)
273	{
274	AssertReturn( g_crtArgs == cArgs
275	&& g_papszrtArgs == papszOrgArgs,
276	VERR_WRONG_ORDER); /* only init once! */
277	return VINF_SUCCESS;
278	}
279
280	if (!(fFlags & RTR3INIT_FLAGS_UTF8_ARGV))
281	{
282	/*
283	* Convert the arguments.
284	*/
285	char papszArgs = (char )RTMemAllocZ((cArgs + 1) * sizeof(char *));
286	if (!papszArgs)
287	return VERR_NO_MEMORY;
288
289	#ifdef RT_OS_WINDOWS
290	/* HACK ALERT! Try convert from unicode versions if possible.
291	Unfortunately for us, __wargv is only initialized if we have a
292	unicode main function. So, we have to use CommandLineToArgvW to get
293	something similar. It should do the same conversion... :-) */
294	int cArgsW = -1;
295	PWSTR *papwszArgs = NULL;
296	if ( papszOrgArgs == __argv
297	&& cArgs == __argc
298	&& (papwszArgs = CommandLineToArgvW(GetCommandLineW(), &cArgsW)) != NULL )
299	{
300	AssertMsg(cArgsW == cArgs, ("%d vs %d\n", cArgsW, cArgs));
301	for (int i = 0; i < cArgs; i++)
302	{
303	int rc = RTUtf16ToUtf8(papwszArgs[i], &papszArgs[i]);
304	if (RT_FAILURE(rc))
305	{
306	while (i--)
307	RTStrFree(papszArgs[i]);
308	RTMemFree(papszArgs);
309	LocalFree(papwszArgs);
310	return rc;
311	}
312	}
313	LocalFree(papwszArgs);
314	}
315	else
316	#endif
317	{
318	for (int i = 0; i < cArgs; i++)
319	{
320	int rc = RTStrCurrentCPToUtf8(&papszArgs[i], papszOrgArgs[i]);
321	if (RT_FAILURE(rc))
322	{
323	while (i--)
324	RTStrFree(papszArgs[i]);
325	RTMemFree(papszArgs);
326	return rc;
327	}
328	}
329	}
330
331	papszArgs[cArgs] = NULL;
332
333	g_papszrtOrgArgs = papszOrgArgs;
334	g_papszrtArgs = papszArgs;
335	g_crtArgs = cArgs;
336
337	*ppapszArgs = papszArgs;
338	}
339	else
340	{
341	/*
342	* The arguments are already UTF-8, no conversion needed.
343	*/
344	g_papszrtOrgArgs = papszOrgArgs;
345	g_papszrtArgs = papszOrgArgs;
346	g_crtArgs = cArgs;
347	}
348	}
349
350	return VINF_SUCCESS;
351	}
352
353
354	#ifdef IPRT_USE_SIG_CHILD_DUMMY
355	/**
356	* Dummy SIGCHILD handler.
357	*
358	* Assigned on rtR3Init only when SIGCHILD handler is set SIGIGN or SIGDEF to
359	* ensure waitpid works properly for the terminated processes.
360	*/
361	static void rtR3SigChildHandler(int iSignal)
362	{
363	NOREF(iSignal);
364	}
365	#endif /* IPRT_USE_SIG_CHILD_DUMMY */
366
367
368	/**
369	* rtR3Init worker.
370	*/
371	static int rtR3InitBody(uint32_t fFlags, int cArgs, char **papszArgs, const char pszProgramPath)
372	{
373	/*
374	* Early native initialization.
375	*/
376	int rc = rtR3InitNativeFirst(fFlags);
377	AssertMsgRCReturn(rc, ("rtR3InitNativeFirst failed with %Rrc\n", rc), rc);
378
379	/*
380	* Disable error popups.
381	*/
382	#if defined(RT_OS_OS2) /** @todo move to private code. */
383	DosError(FERR_DISABLEHARDERR);
384	#endif
385
386	/*
387	* Init C runtime locale before we do anything that may end up converting
388	* paths or we'll end up using the "C" locale for path conversion.
389	*/
390	setlocale(LC_CTYPE, "");
391
392	/*
393	* The Process ID.
394	*/
395	#ifdef _MSC_VER
396	g_ProcessSelf = _getpid(); /* crappy ansi compiler */
397	#else
398	g_ProcessSelf = getpid();
399	#endif
400
401	/*
402	* Save the init flags.
403	*/
404	g_fInitFlags \|= fFlags;
405
406	#if !defined(IN_GUEST) && !defined(RT_NO_GIP)
407	# ifdef VBOX
408	/*
409	* This MUST be done as the very first thing, before any file is opened.
410	* The log is opened on demand, but the first log entries may be caused
411	* by rtThreadInit() below.
412	*/
413	const char *pszDisableHostCache = getenv("VBOX_DISABLE_HOST_DISK_CACHE");
414	if ( pszDisableHostCache != NULL
415	&& *pszDisableHostCache
416	&& strcmp(pszDisableHostCache, "0") != 0)
417	{
418	RTFileSetForceFlags(RTFILE_O_WRITE, RTFILE_O_WRITE_THROUGH, 0);
419	RTFileSetForceFlags(RTFILE_O_READWRITE, RTFILE_O_WRITE_THROUGH, 0);
420	}
421	# endif /* VBOX */
422	#endif /* !IN_GUEST && !RT_NO_GIP */
423
424	/*
425	* Thread Thread database and adopt the caller thread as 'main'.
426	* This must be done before everything else or else we'll call into threading
427	* without having initialized TLS entries and suchlike.
428	*/
429	rc = rtThreadInit();
430	AssertMsgRCReturn(rc, ("Failed to initialize threads, rc=%Rrc!\n", rc), rc);
431
432	#if !defined(IN_GUEST) && !defined(RT_NO_GIP)
433	if (fFlags & RTR3INIT_FLAGS_SUPLIB)
434	{
435	/*
436	* Init GIP first.
437	* (The more time for updates before real use, the better.)
438	*/
439	rc = SUPR3Init(NULL);
440	AssertMsgRCReturn(rc, ("Failed to initializable the support library, rc=%Rrc!\n", rc), rc);
441	}
442	#endif
443
444	/*
445	* The executable path, name and directory. Convert arguments.
446	*/
447	rc = rtR3InitProgramPath(pszProgramPath);
448	AssertLogRelMsgRCReturn(rc, ("Failed to get executable directory path, rc=%Rrc!\n", rc), rc);
449
450	rc = rtR3InitArgv(fFlags, cArgs, papszArgs);
451	AssertLogRelMsgRCReturn(rc, ("Failed to convert the arguments, rc=%Rrc!\n", rc), rc);
452
453	#if !defined(IN_GUEST) && !defined(RT_NO_GIP)
454	/*
455	* The threading is initialized we can safely sleep a bit if GIP
456	* needs some time to update itself updating.
457	*/
458	if ((fFlags & RTR3INIT_FLAGS_SUPLIB) && g_pSUPGlobalInfoPage)
459	{
460	RTThreadSleep(20);
461	RTTimeNanoTS();
462	}
463	#endif
464
465	/*
466	* Init the program start TSes.
467	* Do that here to be sure that the GIP time was properly updated the 1st time.
468	*/
469	g_u64ProgramStartNanoTS = RTTimeNanoTS();
470	g_u64ProgramStartMicroTS = g_u64ProgramStartNanoTS / 1000;
471	g_u64ProgramStartMilliTS = g_u64ProgramStartNanoTS / 1000000;
472
473	/*
474	* The remainder cannot easily be undone, so it has to go last.
475	*/
476
477	/* Fork and exit callbacks. */
478	#if !defined(RT_OS_WINDOWS) && !defined(RT_OS_OS2)
479	rc = pthread_atfork(NULL, NULL, rtR3ForkChildCallback);
480	AssertMsg(rc == 0, ("%d\n", rc));
481	#endif
482	atexit(rtR3ExitCallback);
483
484	#ifdef IPRT_USE_SIG_CHILD_DUMMY
485	/*
486	* SIGCHLD must not be ignored (that's default), otherwise posix compliant waitpid
487	* implementations won't work right.
488	*/
489	for (;;)
490	{
491	struct sigaction saOld;
492	rc = sigaction(SIGCHLD, 0, &saOld); AssertMsg(rc == 0, ("%d/%d\n", rc, errno));
493	if ( rc != 0
494	\|\| (saOld.sa_flags & SA_SIGINFO)
495	\|\| ( saOld.sa_handler != SIG_IGN
496	&& saOld.sa_handler != SIG_DFL)
497	)
498	break;
499
500	/* Try install dummy handler. */
501	struct sigaction saNew = saOld;
502	saNew.sa_flags = SA_NOCLDSTOP \| SA_RESTART;
503	saNew.sa_handler = rtR3SigChildHandler;
504	rc = sigemptyset(&saNew.sa_mask); AssertMsg(rc == 0, ("%d/%d\n", rc, errno));
505	struct sigaction saOld2;
506	rc = sigaction(SIGCHLD, &saNew, &saOld2); AssertMsg(rc == 0, ("%d/%d\n", rc, errno));
507	if ( rc != 0
508	\|\| ( saOld2.sa_handler == saOld.sa_handler
509	&& !(saOld2.sa_flags & SA_SIGINFO))
510	)
511	break;
512
513	/* Race during dynamic load, restore and try again... */
514	sigaction(SIGCHLD, &saOld2, NULL);
515	RTThreadYield();
516	}
517	#endif /* IPRT_USE_SIG_CHILD_DUMMY */
518
519	#ifdef IPRT_WITH_ALIGNMENT_CHECKS
520	/*
521	* Enable alignment checks.
522	*/
523	const char *pszAlignmentChecks = getenv("IPRT_ALIGNMENT_CHECKS");
524	g_fRTAlignmentChecks = pszAlignmentChecks != NULL
525	&& pszAlignmentChecks[0] == '1'
526	&& pszAlignmentChecks[1] == '\0';
527	if (g_fRTAlignmentChecks)
528	IPRT_ALIGNMENT_CHECKS_ENABLE();
529	#endif
530
531	/*
532	* Final native initialization.
533	*/
534	rc = rtR3InitNativeFinal(fFlags);
535	AssertMsgRCReturn(rc, ("rtR3InitNativeFinal failed with %Rrc\n", rc), rc);
536
537	return VINF_SUCCESS;
538	}
539
540
541	/**
542	* Internal initialization worker.
543	*
544	* @returns IPRT status code.
545	* @param fFlags Flags, see RTR3INIT_XXX.
546	* @param cArgs Pointer to the argument count.
547	* @param ppapszArgs Pointer to the argument vector pointer. NULL
548	* allowed if @a cArgs is 0.
549	* @param pszProgramPath The program path. Pass NULL if we're to figure it
550	* out ourselves.
551	*/
552	static int rtR3Init(uint32_t fFlags, int cArgs, char **papszArgs, const char pszProgramPath)
553	{
554	/* no entry log flow, because prefixes and thread may freak out. */
555	Assert(!(fFlags & ~( RTR3INIT_FLAGS_DLL
556	\| RTR3INIT_FLAGS_SUPLIB
557	\| RTR3INIT_FLAGS_UNOBTRUSIVE
558	\| RTR3INIT_FLAGS_UTF8_ARGV)));
559	Assert(!(fFlags & RTR3INIT_FLAGS_DLL) \|\| cArgs == 0);
560
561	/*
562	* Do reference counting, only initialize the first time around.
563	*
564	* We are ASSUMING that nobody will be able to race RTR3Init* calls when the
565	* first one, the real init, is running (second assertion).
566	*/
567	int32_t cUsers = ASMAtomicIncS32(&g_cUsers);
568	if (cUsers != 1)
569	{
570	AssertMsg(cUsers > 1, ("%d\n", cUsers));
571	Assert(!g_fInitializing);
572	#if !defined(IN_GUEST) && !defined(RT_NO_GIP)
573	if (fFlags & RTR3INIT_FLAGS_SUPLIB)
574	{
575	SUPR3Init(NULL);
576	g_fInitFlags \|= RTR3INIT_FLAGS_SUPLIB;
577	}
578	#endif
579
580	if ( !(fFlags & RTR3INIT_FLAGS_UNOBTRUSIVE)
581	&& (g_fInitFlags & RTR3INIT_FLAGS_UNOBTRUSIVE))
582	{
583	g_fInitFlags &= ~RTR3INIT_FLAGS_UNOBTRUSIVE;
584	rtR3InitNativeObtrusive();
585	rtThreadReInitObtrusive();
586	}
587
588	int rc = VINF_SUCCESS;
589	if (pszProgramPath)
590	rc = rtR3InitProgramPath(pszProgramPath);
591	if (RT_SUCCESS(rc))
592	rc = rtR3InitArgv(fFlags, cArgs, papszArgs);
593	return rc;
594	}
595	ASMAtomicWriteBool(&g_fInitializing, true);
596
597	/*
598	* Do the initialization.
599	*/
600	int rc = rtR3InitBody(fFlags, cArgs, papszArgs, pszProgramPath);
601	if (RT_FAILURE(rc))
602	{
603	/* failure */
604	ASMAtomicWriteBool(&g_fInitializing, false);
605	ASMAtomicDecS32(&g_cUsers);
606	return rc;
607	}
608
609	/* success */
610	LogFlow(("rtR3Init: returns VINF_SUCCESS\n"));
611	ASMAtomicWriteBool(&g_fInitializing, false);
612	return VINF_SUCCESS;
613	}
614
615
616	RTR3DECL(int) RTR3InitExe(int cArgs, char ***papszArgs, uint32_t fFlags)
617	{
618	Assert(!(fFlags & RTR3INIT_FLAGS_DLL));
619	return rtR3Init(fFlags, cArgs, papszArgs, NULL);
620	}
621
622
623	RTR3DECL(int) RTR3InitExeNoArguments(uint32_t fFlags)
624	{
625	Assert(!(fFlags & RTR3INIT_FLAGS_DLL));
626	return rtR3Init(fFlags, 0, NULL, NULL);
627	}
628
629
630	RTR3DECL(int) RTR3InitDll(uint32_t fFlags)
631	{
632	Assert(!(fFlags & RTR3INIT_FLAGS_DLL));
633	return rtR3Init(fFlags \| RTR3INIT_FLAGS_DLL, 0, NULL, NULL);
634	}
635
636
637	RTR3DECL(int) RTR3InitEx(uint32_t iVersion, uint32_t fFlags, int cArgs, char **papszArgs, const char pszProgramPath)
638	{
639	AssertReturn(iVersion == RTR3INIT_VER_CUR, VERR_NOT_SUPPORTED);
640	return rtR3Init(fFlags, cArgs, papszArgs, pszProgramPath);
641	}
642
643	RTR3DECL(bool) RTR3InitIsUnobtrusive(void)
644	{
645	return RT_BOOL(g_fInitFlags & RTR3INIT_FLAGS_UNOBTRUSIVE);
646	}
647
648	#if 0 /** @todo implement RTR3Term. */
649	RTR3DECL(void) RTR3Term(void)
650	{
651	}
652	#endif
653

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source: vbox/trunk/src/VBox/Runtime/r3/init.cpp@ 49971

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