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source: vbox/trunk/src/VBox/Runtime/common/string/strformatrt.cpp@ 98103

Last change on this file since 98103 was 98103, checked in by vboxsync, 17 months ago
Copyright year updates by scm.
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 79.3 KB

Line
1	/* $Id: strformatrt.cpp 98103 2023-01-17 14:15:46Z vboxsync $ */
2	/** @file
3	* IPRT - IPRT String Formatter Extensions.
4	*/
5
6	/*
7	* Copyright (C) 2006-2023 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* The contents of this file may alternatively be used under the terms
26	* of the Common Development and Distribution License Version 1.0
27	* (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
28	* in the VirtualBox distribution, in which case the provisions of the
29	* CDDL are applicable instead of those of the GPL.
30	*
31	* You may elect to license modified versions of this file under the
32	* terms and conditions of either the GPL or the CDDL or both.
33	*
34	* SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
35	*/
36
37
38	/*********************************************************************************************************************************
39	* Header Files *
40	*********************************************************************************************************************************/
41	#define LOG_GROUP RTLOGGROUP_STRING
42	#include <iprt/string.h>
43	#ifndef RT_NO_EXPORT_SYMBOL
44	# define RT_NO_EXPORT_SYMBOL /* don't slurp <linux/module.h> which then again
45	slurps arch-specific headers defining symbols */
46	#endif
47	#include "internal/iprt.h"
48
49	#include <iprt/log.h>
50	#include <iprt/assert.h>
51	#include <iprt/string.h>
52	#include <iprt/stdarg.h>
53	#ifdef IN_RING3
54	# include <iprt/errcore.h>
55	# include <iprt/thread.h>
56	# include <iprt/utf16.h>
57	#endif
58	#include <iprt/ctype.h>
59	#include <iprt/time.h>
60	#include <iprt/net.h>
61	#include <iprt/path.h>
62	#include <iprt/asm.h>
63	#define STRFORMAT_WITH_X86
64	#ifdef STRFORMAT_WITH_X86
65	# include <iprt/x86.h>
66	#endif
67	#include "internal/string.h"
68
69
70	/*********************************************************************************************************************************
71	* Global Variables *
72	*********************************************************************************************************************************/
73	static char g_szHexDigits[17] = "0123456789abcdef";
74	#ifdef IN_RING3
75	static char g_szHexDigitsUpper[17] = "0123456789ABCDEF";
76	#endif
77
78
79	/**
80	* Helper that formats a 16-bit hex word in a IPv6 address.
81	*
82	* @returns Length in chars.
83	* @param pszDst The output buffer. Written from the start.
84	* @param uWord The word to format as hex.
85	*/
86	static size_t rtstrFormatIPv6HexWord(char *pszDst, uint16_t uWord)
87	{
88	size_t off;
89	uint16_t cDigits;
90
91	if (uWord & UINT16_C(0xff00))
92	cDigits = uWord & UINT16_C(0xf000) ? 4 : 3;
93	else
94	cDigits = uWord & UINT16_C(0x00f0) ? 2 : 1;
95
96	off = 0;
97	switch (cDigits)
98	{
99	case 4: pszDst[off++] = g_szHexDigits[(uWord >> 12) & 0xf]; RT_FALL_THRU();
100	case 3: pszDst[off++] = g_szHexDigits[(uWord >> 8) & 0xf]; RT_FALL_THRU();
101	case 2: pszDst[off++] = g_szHexDigits[(uWord >> 4) & 0xf]; RT_FALL_THRU();
102	case 1: pszDst[off++] = g_szHexDigits[(uWord >> 0) & 0xf];
103	break;
104	}
105	pszDst[off] = '\0';
106	return off;
107	}
108
109
110	/**
111	* Helper function to format IPv6 address according to RFC 5952.
112	*
113	* @returns The number of bytes formatted.
114	* @param pfnOutput Pointer to output function.
115	* @param pvArgOutput Argument for the output function.
116	* @param pIpv6Addr IPv6 address
117	*/
118	static size_t rtstrFormatIPv6(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, PCRTNETADDRIPV6 pIpv6Addr)
119	{
120	size_t cch; /* result */
121	bool fEmbeddedIpv4;
122	size_t cwHexPart;
123	size_t cwLongestZeroRun;
124	size_t iLongestZeroStart;
125	size_t idx;
126	char szHexWord[8];
127
128	Assert(pIpv6Addr != NULL);
129
130	/*
131	* Check for embedded IPv4 address.
132	*
133	* IPv4-compatible - ::11.22.33.44 (obsolete)
134	* IPv4-mapped - ::ffff:11.22.33.44
135	* IPv4-translated - ::ffff:0:11.22.33.44 (RFC 2765)
136	*/
137	fEmbeddedIpv4 = false;
138	cwHexPart = RT_ELEMENTS(pIpv6Addr->au16);
139	if ( pIpv6Addr->au64[0] == 0
140	&& ( ( pIpv6Addr->au32[2] == 0
141	&& pIpv6Addr->au32[3] != 0
142	&& pIpv6Addr->au32[3] != RT_H2BE_U32_C(1) )
143	\|\| pIpv6Addr->au32[2] == RT_H2BE_U32_C(0x0000ffff)
144	\|\| pIpv6Addr->au32[2] == RT_H2BE_U32_C(0xffff0000) ) )
145	{
146	fEmbeddedIpv4 = true;
147	cwHexPart -= 2;
148	}
149
150	/*
151	* Find the longest sequences of two or more zero words.
152	*/
153	cwLongestZeroRun = 0;
154	iLongestZeroStart = 0;
155	for (idx = 0; idx < cwHexPart; idx++)
156	if (pIpv6Addr->au16[idx] == 0)
157	{
158	size_t iZeroStart = idx;
159	size_t cwZeroRun;
160	do
161	idx++;
162	while (idx < cwHexPart && pIpv6Addr->au16[idx] == 0);
163	cwZeroRun = idx - iZeroStart;
164	if (cwZeroRun > 1 && cwZeroRun > cwLongestZeroRun)
165	{
166	cwLongestZeroRun = cwZeroRun;
167	iLongestZeroStart = iZeroStart;
168	if (cwZeroRun >= cwHexPart - idx)
169	break;
170	}
171	}
172
173	/*
174	* Do the formatting.
175	*/
176	cch = 0;
177	if (cwLongestZeroRun == 0)
178	{
179	for (idx = 0; idx < cwHexPart; ++idx)
180	{
181	if (idx > 0)
182	cch += pfnOutput(pvArgOutput, ":", 1);
183	cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx])));
184	}
185
186	if (fEmbeddedIpv4)
187	cch += pfnOutput(pvArgOutput, ":", 1);
188	}
189	else
190	{
191	const size_t iLongestZeroEnd = iLongestZeroStart + cwLongestZeroRun;
192
193	if (iLongestZeroStart == 0)
194	cch += pfnOutput(pvArgOutput, ":", 1);
195	else
196	for (idx = 0; idx < iLongestZeroStart; ++idx)
197	{
198	cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx])));
199	cch += pfnOutput(pvArgOutput, ":", 1);
200	}
201
202	if (iLongestZeroEnd == cwHexPart)
203	cch += pfnOutput(pvArgOutput, ":", 1);
204	else
205	{
206	for (idx = iLongestZeroEnd; idx < cwHexPart; ++idx)
207	{
208	cch += pfnOutput(pvArgOutput, ":", 1);
209	cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx])));
210	}
211
212	if (fEmbeddedIpv4)
213	cch += pfnOutput(pvArgOutput, ":", 1);
214	}
215	}
216
217	if (fEmbeddedIpv4)
218	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
219	"%u.%u.%u.%u",
220	pIpv6Addr->au8[12],
221	pIpv6Addr->au8[13],
222	pIpv6Addr->au8[14],
223	pIpv6Addr->au8[15]);
224
225	return cch;
226	}
227
228
229	/**
230	* Callback to format iprt formatting extentions.
231	* See @ref pg_rt_str_format for a reference on the format types.
232	*
233	* @returns The number of bytes formatted.
234	* @param pfnOutput Pointer to output function.
235	* @param pvArgOutput Argument for the output function.
236	* @param ppszFormat Pointer to the format string pointer. Advance this till the char
237	* after the format specifier.
238	* @param pArgs Pointer to the argument list. Use this to fetch the arguments.
239	* @param cchWidth Format Width. -1 if not specified.
240	* @param cchPrecision Format Precision. -1 if not specified.
241	* @param fFlags Flags (RTSTR_NTFS_*).
242	* @param chArgSize The argument size specifier, 'l' or 'L'.
243	*/
244	DECLHIDDEN(size_t) rtstrFormatRt(PFNRTSTROUTPUT pfnOutput, void pvArgOutput, const char ppszFormat, va_list pArgs,
245	int cchWidth, int cchPrecision, unsigned fFlags, char chArgSize)
246	{
247	const char pszFormatOrg = ppszFormat;
248	char ch = (ppszFormat)++;
249	size_t cch;
250	char szBuf[80];
251
252	if (ch == 'R')
253	{
254	ch = (ppszFormat)++;
255	switch (ch)
256	{
257	/*
258	* Groups 1 and 2.
259	*/
260	case 'T':
261	case 'G':
262	case 'H':
263	case 'R':
264	case 'C':
265	case 'I':
266	case 'X':
267	case 'U':
268	case 'K':
269	{
270	/*
271	* Interpret the type.
272	*/
273	typedef enum
274	{
275	RTSF_INT,
276	RTSF_INTW,
277	RTSF_BOOL,
278	RTSF_FP16,
279	RTSF_FP32,
280	RTSF_FP64,
281	RTSF_IPV4,
282	RTSF_IPV6,
283	RTSF_MAC,
284	RTSF_NETADDR,
285	RTSF_UUID,
286	RTSF_ERRINFO,
287	RTSF_ERRINFO_MSG_ONLY
288	} RTSF;
289	static const struct
290	{
291	uint8_t cch; /*< the length of the string. /
292	char sz[10]; /*< the part following 'R'. /
293	uint8_t cb; /*< the size of the type. /
294	uint8_t u8Base; /*< the size of the type. /
295	RTSF enmFormat; /*< The way to format it. /
296	uint16_t fFlags; /*< additional RTSTR_F_ flags. */
297	}
298	/** Sorted array of types, looked up using binary search! */
299	s_aTypes[] =
300	{
301	#define STRMEM(str) sizeof(str) - 1, str
302	{ STRMEM("Ci"), sizeof(RTINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
303	{ STRMEM("Cp"), sizeof(RTCCPHYS), 16, RTSF_INTW, 0 },
304	{ STRMEM("Cr"), sizeof(RTCCUINTREG), 16, RTSF_INTW, 0 },
305	{ STRMEM("Cu"), sizeof(RTUINT), 10, RTSF_INT, 0 },
306	{ STRMEM("Cv"), sizeof(void *), 16, RTSF_INTW, 0 },
307	{ STRMEM("Cx"), sizeof(RTUINT), 16, RTSF_INT, 0 },
308	{ STRMEM("Gi"), sizeof(RTGCINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
309	{ STRMEM("Gp"), sizeof(RTGCPHYS), 16, RTSF_INTW, 0 },
310	{ STRMEM("Gr"), sizeof(RTGCUINTREG), 16, RTSF_INTW, 0 },
311	{ STRMEM("Gu"), sizeof(RTGCUINT), 10, RTSF_INT, 0 },
312	{ STRMEM("Gv"), sizeof(RTGCPTR), 16, RTSF_INTW, 0 },
313	{ STRMEM("Gx"), sizeof(RTGCUINT), 16, RTSF_INT, 0 },
314	{ STRMEM("Hi"), sizeof(RTHCINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
315	{ STRMEM("Hp"), sizeof(RTHCPHYS), 16, RTSF_INTW, 0 },
316	{ STRMEM("Hr"), sizeof(RTHCUINTREG), 16, RTSF_INTW, 0 },
317	{ STRMEM("Hu"), sizeof(RTHCUINT), 10, RTSF_INT, 0 },
318	{ STRMEM("Hv"), sizeof(RTHCPTR), 16, RTSF_INTW, 0 },
319	{ STRMEM("Hx"), sizeof(RTHCUINT), 16, RTSF_INT, 0 },
320	{ STRMEM("I16"), sizeof(int16_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
321	{ STRMEM("I32"), sizeof(int32_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
322	{ STRMEM("I64"), sizeof(int64_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
323	{ STRMEM("I8"), sizeof(int8_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
324	{ STRMEM("Kv"), sizeof(RTHCPTR), 16, RTSF_INT, RTSTR_F_OBFUSCATE_PTR },
325	{ STRMEM("Rv"), sizeof(RTRCPTR), 16, RTSF_INTW, 0 },
326	{ STRMEM("Tbool"), sizeof(bool), 10, RTSF_BOOL, 0 },
327	{ STRMEM("Teic"), sizeof(PCRTERRINFO), 16, RTSF_ERRINFO, 0 },
328	{ STRMEM("Teim"), sizeof(PCRTERRINFO), 16, RTSF_ERRINFO_MSG_ONLY, 0 },
329	{ STRMEM("Tfile"), sizeof(RTFILE), 10, RTSF_INT, 0 },
330	{ STRMEM("Tfmode"), sizeof(RTFMODE), 16, RTSF_INTW, 0 },
331	{ STRMEM("Tfoff"), sizeof(RTFOFF), 10, RTSF_INT, RTSTR_F_VALSIGNED },
332	{ STRMEM("Tfp16"), sizeof(RTFAR16), 16, RTSF_FP16, RTSTR_F_ZEROPAD },
333	{ STRMEM("Tfp32"), sizeof(RTFAR32), 16, RTSF_FP32, RTSTR_F_ZEROPAD },
334	{ STRMEM("Tfp64"), sizeof(RTFAR64), 16, RTSF_FP64, RTSTR_F_ZEROPAD },
335	{ STRMEM("Tgid"), sizeof(RTGID), 10, RTSF_INT, RTSTR_F_VALSIGNED },
336	{ STRMEM("Tino"), sizeof(RTINODE), 16, RTSF_INTW, 0 },
337	{ STRMEM("Tint"), sizeof(RTINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
338	{ STRMEM("Tiop"), sizeof(RTIOPORT), 16, RTSF_INTW, 0 },
339	{ STRMEM("Tldrm"), sizeof(RTLDRMOD), 16, RTSF_INTW, 0 },
340	{ STRMEM("Tmac"), sizeof(PCRTMAC), 16, RTSF_MAC, 0 },
341	{ STRMEM("Tnaddr"), sizeof(PCRTNETADDR), 10, RTSF_NETADDR,0 },
342	{ STRMEM("Tnaipv4"), sizeof(RTNETADDRIPV4), 10, RTSF_IPV4, 0 },
343	{ STRMEM("Tnaipv6"), sizeof(PCRTNETADDRIPV6),16, RTSF_IPV6, 0 },
344	{ STRMEM("Tnthrd"), sizeof(RTNATIVETHREAD), 16, RTSF_INTW, 0 },
345	{ STRMEM("Tproc"), sizeof(RTPROCESS), 16, RTSF_INTW, 0 },
346	{ STRMEM("Tptr"), sizeof(RTUINTPTR), 16, RTSF_INTW, 0 },
347	{ STRMEM("Treg"), sizeof(RTCCUINTREG), 16, RTSF_INTW, 0 },
348	{ STRMEM("Tsel"), sizeof(RTSEL), 16, RTSF_INTW, 0 },
349	{ STRMEM("Tsem"), sizeof(RTSEMEVENT), 16, RTSF_INTW, 0 },
350	{ STRMEM("Tsock"), sizeof(RTSOCKET), 10, RTSF_INT, 0 },
351	{ STRMEM("Tthrd"), sizeof(RTTHREAD), 16, RTSF_INTW, 0 },
352	{ STRMEM("Tuid"), sizeof(RTUID), 10, RTSF_INT, RTSTR_F_VALSIGNED },
353	{ STRMEM("Tuint"), sizeof(RTUINT), 10, RTSF_INT, 0 },
354	{ STRMEM("Tunicp"), sizeof(RTUNICP), 16, RTSF_INTW, RTSTR_F_ZEROPAD },
355	{ STRMEM("Tutf16"), sizeof(RTUTF16), 16, RTSF_INTW, RTSTR_F_ZEROPAD },
356	{ STRMEM("Tuuid"), sizeof(PCRTUUID), 16, RTSF_UUID, 0 },
357	{ STRMEM("Txint"), sizeof(RTUINT), 16, RTSF_INT, 0 },
358	{ STRMEM("U16"), sizeof(uint16_t), 10, RTSF_INT, 0 },
359	{ STRMEM("U32"), sizeof(uint32_t), 10, RTSF_INT, 0 },
360	{ STRMEM("U64"), sizeof(uint64_t), 10, RTSF_INT, 0 },
361	{ STRMEM("U8"), sizeof(uint8_t), 10, RTSF_INT, 0 },
362	{ STRMEM("X16"), sizeof(uint16_t), 16, RTSF_INT, 0 },
363	{ STRMEM("X32"), sizeof(uint32_t), 16, RTSF_INT, 0 },
364	{ STRMEM("X64"), sizeof(uint64_t), 16, RTSF_INT, 0 },
365	{ STRMEM("X8"), sizeof(uint8_t), 16, RTSF_INT, 0 },
366	#undef STRMEM
367	};
368
369	const char pszType = ppszFormat - 1;
370	int iStart = 0;
371	int iEnd = RT_ELEMENTS(s_aTypes) - 1;
372	int i = RT_ELEMENTS(s_aTypes) / 2;
373
374	union
375	{
376	uint8_t u8;
377	uint16_t u16;
378	uint32_t u32;
379	uint64_t u64;
380	int8_t i8;
381	int16_t i16;
382	int32_t i32;
383	int64_t i64;
384	RTR0INTPTR uR0Ptr;
385	RTFAR16 fp16;
386	RTFAR32 fp32;
387	RTFAR64 fp64;
388	bool fBool;
389	PCRTMAC pMac;
390	RTNETADDRIPV4 Ipv4Addr;
391	PCRTNETADDRIPV6 pIpv6Addr;
392	PCRTNETADDR pNetAddr;
393	PCRTUUID pUuid;
394	PCRTERRINFO pErrInfo;
395	} u;
396
397	AssertMsg(!chArgSize, ("Not argument size '%c' for RT types! '%.10s'\n", chArgSize, pszFormatOrg));
398	RT_NOREF_PV(chArgSize);
399
400	/*
401	* Lookup the type - binary search.
402	*/
403	for (;;)
404	{
405	int iDiff = strncmp(pszType, s_aTypes[i].sz, s_aTypes[i].cch);
406	if (!iDiff)
407	break;
408	if (iEnd == iStart)
409	{
410	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
411	return 0;
412	}
413	if (iDiff < 0)
414	iEnd = i - 1;
415	else
416	iStart = i + 1;
417	if (iEnd < iStart)
418	{
419	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
420	return 0;
421	}
422	i = iStart + (iEnd - iStart) / 2;
423	}
424
425	/*
426	* Advance the format string and merge flags.
427	*/
428	*ppszFormat += s_aTypes[i].cch - 1;
429	fFlags \|= s_aTypes[i].fFlags;
430
431	/*
432	* Fetch the argument.
433	* It's important that a signed value gets sign-extended up to 64-bit.
434	*/
435	RT_ZERO(u);
436	if (fFlags & RTSTR_F_VALSIGNED)
437	{
438	switch (s_aTypes[i].cb)
439	{
440	case sizeof(int8_t):
441	u.i64 = va_arg(pArgs, /int8_t*/int);
442	fFlags \|= RTSTR_F_8BIT;
443	break;
444	case sizeof(int16_t):
445	u.i64 = va_arg(pArgs, /int16_t*/int);
446	fFlags \|= RTSTR_F_16BIT;
447	break;
448	case sizeof(int32_t):
449	u.i64 = va_arg(*pArgs, int32_t);
450	fFlags \|= RTSTR_F_32BIT;
451	break;
452	case sizeof(int64_t):
453	u.i64 = va_arg(*pArgs, int64_t);
454	fFlags \|= RTSTR_F_64BIT;
455	break;
456	default:
457	AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb));
458	break;
459	}
460	}
461	else
462	{
463	switch (s_aTypes[i].cb)
464	{
465	case sizeof(uint8_t):
466	u.u8 = va_arg(pArgs, /uint8_t*/unsigned);
467	fFlags \|= RTSTR_F_8BIT;
468	break;
469	case sizeof(uint16_t):
470	u.u16 = va_arg(pArgs, /uint16_t*/unsigned);
471	fFlags \|= RTSTR_F_16BIT;
472	break;
473	case sizeof(uint32_t):
474	u.u32 = va_arg(*pArgs, uint32_t);
475	fFlags \|= RTSTR_F_32BIT;
476	break;
477	case sizeof(uint64_t):
478	u.u64 = va_arg(*pArgs, uint64_t);
479	fFlags \|= RTSTR_F_64BIT;
480	break;
481	case sizeof(RTFAR32):
482	u.fp32 = va_arg(*pArgs, RTFAR32);
483	break;
484	case sizeof(RTFAR64):
485	u.fp64 = va_arg(*pArgs, RTFAR64);
486	break;
487	default:
488	AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb));
489	break;
490	}
491	}
492
493	#ifndef DEBUG
494	/*
495	* For now don't show the address.
496	*/
497	if (fFlags & RTSTR_F_OBFUSCATE_PTR)
498	{
499	cch = rtStrFormatKernelAddress(szBuf, sizeof(szBuf), u.uR0Ptr, cchWidth, cchPrecision, fFlags);
500	return pfnOutput(pvArgOutput, szBuf, cch);
501	}
502	#endif
503
504	/*
505	* Format the output.
506	*/
507	switch (s_aTypes[i].enmFormat)
508	{
509	case RTSF_INT:
510	{
511	cch = RTStrFormatNumber(szBuf, u.u64, s_aTypes[i].u8Base, cchWidth, cchPrecision, fFlags);
512	break;
513	}
514
515	/* hex which defaults to max width. */
516	case RTSF_INTW:
517	{
518	Assert(s_aTypes[i].u8Base == 16);
519	if (cchWidth < 0)
520	{
521	cchWidth = s_aTypes[i].cb * 2 + (fFlags & RTSTR_F_SPECIAL ? 2 : 0);
522	fFlags \|= RTSTR_F_ZEROPAD;
523	}
524	cch = RTStrFormatNumber(szBuf, u.u64, s_aTypes[i].u8Base, cchWidth, cchPrecision, fFlags);
525	break;
526	}
527
528	case RTSF_BOOL:
529	{
530	static const char s_szTrue[] = "true ";
531	static const char s_szFalse[] = "false";
532	if (u.u64 == 1) /* 2021-03-19: Only trailing space for %#RTbool. */
533	return pfnOutput(pvArgOutput, s_szTrue, sizeof(s_szTrue) - (fFlags & RTSTR_F_SPECIAL ? 1 : 2));
534	if (u.u64 == 0)
535	return pfnOutput(pvArgOutput, s_szFalse, sizeof(s_szFalse) - 1);
536	/* invalid boolean value */
537	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "!%lld!", u.u64);
538	}
539
540	case RTSF_FP16:
541	{
542	fFlags &= ~(RTSTR_F_VALSIGNED \| RTSTR_F_BIT_MASK \| RTSTR_F_WIDTH \| RTSTR_F_PRECISION \| RTSTR_F_THOUSAND_SEP);
543	cch = RTStrFormatNumber(&szBuf[0], u.fp16.sel, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
544	Assert(cch == 4);
545	szBuf[4] = ':';
546	cch = RTStrFormatNumber(&szBuf[5], u.fp16.off, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
547	Assert(cch == 4);
548	cch = 4 + 1 + 4;
549	break;
550	}
551	case RTSF_FP32:
552	{
553	fFlags &= ~(RTSTR_F_VALSIGNED \| RTSTR_F_BIT_MASK \| RTSTR_F_WIDTH \| RTSTR_F_PRECISION \| RTSTR_F_THOUSAND_SEP);
554	cch = RTStrFormatNumber(&szBuf[0], u.fp32.sel, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
555	Assert(cch == 4);
556	szBuf[4] = ':';
557	cch = RTStrFormatNumber(&szBuf[5], u.fp32.off, 16, 8, -1, fFlags \| RTSTR_F_32BIT);
558	Assert(cch == 8);
559	cch = 4 + 1 + 8;
560	break;
561	}
562	case RTSF_FP64:
563	{
564	fFlags &= ~(RTSTR_F_VALSIGNED \| RTSTR_F_BIT_MASK \| RTSTR_F_WIDTH \| RTSTR_F_PRECISION \| RTSTR_F_THOUSAND_SEP);
565	cch = RTStrFormatNumber(&szBuf[0], u.fp64.sel, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
566	Assert(cch == 4);
567	szBuf[4] = ':';
568	cch = RTStrFormatNumber(&szBuf[5], u.fp64.off, 16, 16, -1, fFlags \| RTSTR_F_64BIT);
569	Assert(cch == 16);
570	cch = 4 + 1 + 16;
571	break;
572	}
573
574	case RTSF_IPV4:
575	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
576	"%u.%u.%u.%u",
577	u.Ipv4Addr.au8[0],
578	u.Ipv4Addr.au8[1],
579	u.Ipv4Addr.au8[2],
580	u.Ipv4Addr.au8[3]);
581
582	case RTSF_IPV6:
583	if (RT_VALID_PTR(u.pIpv6Addr))
584	return rtstrFormatIPv6(pfnOutput, pvArgOutput, u.pIpv6Addr);
585	return rtStrFormatBadPointer(0, pfnOutput, pvArgOutput, cchWidth, fFlags, u.pIpv6Addr,
586	szBuf, RT_STR_TUPLE("!BadIPv6"));
587
588	case RTSF_MAC:
589	if (RT_VALID_PTR(u.pMac))
590	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
591	"%02x:%02x:%02x:%02x:%02x:%02x",
592	u.pMac->au8[0],
593	u.pMac->au8[1],
594	u.pMac->au8[2],
595	u.pMac->au8[3],
596	u.pMac->au8[4],
597	u.pMac->au8[5]);
598	return rtStrFormatBadPointer(0, pfnOutput, pvArgOutput, cchWidth, fFlags, u.pMac,
599	szBuf, RT_STR_TUPLE("!BadMac"));
600
601	case RTSF_NETADDR:
602	if (RT_VALID_PTR(u.pNetAddr))
603	{
604	switch (u.pNetAddr->enmType)
605	{
606	case RTNETADDRTYPE_IPV4:
607	if (u.pNetAddr->uPort == RTNETADDR_PORT_NA)
608	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
609	"%u.%u.%u.%u",
610	u.pNetAddr->uAddr.IPv4.au8[0],
611	u.pNetAddr->uAddr.IPv4.au8[1],
612	u.pNetAddr->uAddr.IPv4.au8[2],
613	u.pNetAddr->uAddr.IPv4.au8[3]);
614	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
615	"%u.%u.%u.%u:%u",
616	u.pNetAddr->uAddr.IPv4.au8[0],
617	u.pNetAddr->uAddr.IPv4.au8[1],
618	u.pNetAddr->uAddr.IPv4.au8[2],
619	u.pNetAddr->uAddr.IPv4.au8[3],
620	u.pNetAddr->uPort);
621
622	case RTNETADDRTYPE_IPV6:
623	if (u.pNetAddr->uPort == RTNETADDR_PORT_NA)
624	return rtstrFormatIPv6(pfnOutput, pvArgOutput, &u.pNetAddr->uAddr.IPv6);
625
626	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
627	"[%RTnaipv6]:%u",
628	&u.pNetAddr->uAddr.IPv6,
629	u.pNetAddr->uPort);
630
631	case RTNETADDRTYPE_MAC:
632	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
633	"%02x:%02x:%02x:%02x:%02x:%02x",
634	u.pNetAddr->uAddr.Mac.au8[0],
635	u.pNetAddr->uAddr.Mac.au8[1],
636	u.pNetAddr->uAddr.Mac.au8[2],
637	u.pNetAddr->uAddr.Mac.au8[3],
638	u.pNetAddr->uAddr.Mac.au8[4],
639	u.pNetAddr->uAddr.Mac.au8[5]);
640
641	default:
642	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
643	"unsupported-netaddr-type=%u", u.pNetAddr->enmType);
644
645	}
646	}
647	return rtStrFormatBadPointer(0, pfnOutput, pvArgOutput, cchWidth, fFlags, u.pNetAddr,
648	szBuf, RT_STR_TUPLE("!BadNetAddr"));
649
650	case RTSF_UUID:
651	if (RT_VALID_PTR(u.pUuid))
652	/* cannot call RTUuidToStr because of GC/R0. */
653	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
654	"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
655	RT_H2LE_U32(u.pUuid->Gen.u32TimeLow),
656	RT_H2LE_U16(u.pUuid->Gen.u16TimeMid),
657	RT_H2LE_U16(u.pUuid->Gen.u16TimeHiAndVersion),
658	u.pUuid->Gen.u8ClockSeqHiAndReserved,
659	u.pUuid->Gen.u8ClockSeqLow,
660	u.pUuid->Gen.au8Node[0],
661	u.pUuid->Gen.au8Node[1],
662	u.pUuid->Gen.au8Node[2],
663	u.pUuid->Gen.au8Node[3],
664	u.pUuid->Gen.au8Node[4],
665	u.pUuid->Gen.au8Node[5]);
666	return rtStrFormatBadPointer(0, pfnOutput, pvArgOutput, cchWidth, fFlags, u.pUuid,
667	szBuf, RT_STR_TUPLE("!BadUuid"));
668
669	case RTSF_ERRINFO:
670	case RTSF_ERRINFO_MSG_ONLY:
671	if (RT_VALID_PTR(u.pErrInfo) && RTErrInfoIsSet(u.pErrInfo))
672	{
673	cch = 0;
674	if (s_aTypes[i].enmFormat == RTSF_ERRINFO)
675	{
676	#ifdef IN_RING3 /* we don't want this anywhere else yet. */
677	cch += RTErrFormatMsgShort(u.pErrInfo->rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
678	#else
679	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%d", u.pErrInfo->rc);
680	#endif
681	}
682
683	if (u.pErrInfo->cbMsg > 0)
684	{
685	if (fFlags & RTSTR_F_SPECIAL)
686	cch = pfnOutput(pvArgOutput, RT_STR_TUPLE(" - "));
687	else
688	cch = pfnOutput(pvArgOutput, RT_STR_TUPLE(": "));
689	cch += pfnOutput(pvArgOutput, u.pErrInfo->pszMsg, u.pErrInfo->cbMsg);
690	}
691	return cch;
692	}
693	return 0;
694
695	default:
696	AssertMsgFailed(("Internal error %d\n", s_aTypes[i].enmFormat));
697	return 0;
698	}
699
700	/*
701	* Finally, output the formatted string and return.
702	*/
703	return pfnOutput(pvArgOutput, szBuf, cch);
704	}
705
706
707	/* Group 3 */
708
709	/*
710	* Base name printing, big endian UTF-16.
711	*/
712	case 'b':
713	{
714	switch ((ppszFormat)++)
715	{
716	case 'n':
717	{
718	const char *pszLastSep;
719	const char psz = pszLastSep = va_arg(pArgs, const char *);
720	if (!RT_VALID_PTR(psz))
721	return rtStrFormatBadPointer(0, pfnOutput, pvArgOutput, cchWidth, fFlags, psz,
722	szBuf, RT_STR_TUPLE("!BadBaseName"));
723
724	while ((ch = *psz) != '\0')
725	{
726	if (RTPATH_IS_SEP(ch))
727	{
728	do
729	psz++;
730	while ((ch = *psz) != '\0' && RTPATH_IS_SEP(ch));
731	if (!ch)
732	break;
733	pszLastSep = psz;
734	}
735	psz++;
736	}
737
738	return pfnOutput(pvArgOutput, pszLastSep, psz - pszLastSep);
739	}
740
741	/* %lRbs */
742	case 's':
743	if (chArgSize == 'l')
744	{
745	/* utf-16BE -> utf-8 */
746	int cchStr;
747	PCRTUTF16 pwszStr = va_arg(*pArgs, PRTUTF16);
748
749	if (RT_VALID_PTR(pwszStr))
750	{
751	cchStr = 0;
752	while (cchStr < cchPrecision && pwszStr[cchStr] != '\0')
753	cchStr++;
754	}
755	else
756	{
757	static RTUTF16 s_wszBigNull[] =
758	{
759	RT_H2BE_U16_C((uint16_t)'<'), RT_H2BE_U16_C((uint16_t)'N'), RT_H2BE_U16_C((uint16_t)'U'),
760	RT_H2BE_U16_C((uint16_t)'L'), RT_H2BE_U16_C((uint16_t)'L'), RT_H2BE_U16_C((uint16_t)'>'), '\0'
761	};
762	pwszStr = s_wszBigNull;
763	cchStr = RT_ELEMENTS(s_wszBigNull) - 1;
764	}
765
766	cch = 0;
767	if (!(fFlags & RTSTR_F_LEFT))
768	while (--cchWidth >= cchStr)
769	cch += pfnOutput(pvArgOutput, " ", 1);
770	cchWidth -= cchStr;
771	while (cchStr-- > 0)
772	{
773	/** @todo \#ifndef IN_RC*/
774	#ifdef IN_RING3
775	RTUNICP Cp = 0;
776	RTUtf16BigGetCpEx(&pwszStr, &Cp);
777	char *pszEnd = RTStrPutCp(szBuf, Cp);
778	*pszEnd = '\0';
779	cch += pfnOutput(pvArgOutput, szBuf, pszEnd - szBuf);
780	#else
781	szBuf[0] = (char)(*pwszStr++ >> 8);
782	cch += pfnOutput(pvArgOutput, szBuf, 1);
783	#endif
784	}
785	while (--cchWidth >= 0)
786	cch += pfnOutput(pvArgOutput, " ", 1);
787	return cch;
788	}
789	RT_FALL_THRU();
790
791	default:
792	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
793	break;
794	}
795	break;
796	}
797
798
799	/*
800	* Pretty function / method name printing.
801	*/
802	case 'f':
803	{
804	switch ((ppszFormat)++)
805	{
806	/*
807	* Pretty function / method name printing.
808	* This isn't 100% right (see classic signal prototype) and it assumes
809	* standardized names, but it'll do for today.
810	*/
811	case 'n':
812	{
813	const char *pszStart;
814	const char psz = pszStart = va_arg(pArgs, const char *);
815	int cAngle = 0;
816
817	if (!RT_VALID_PTR(psz))
818	return rtStrFormatBadPointer(0, pfnOutput, pvArgOutput, cchWidth, fFlags, psz,
819	szBuf, RT_STR_TUPLE("!BadFnNm"));
820
821	while ((ch = *psz) != '\0' && ch != '(')
822	{
823	if (RT_C_IS_BLANK(ch))
824	{
825	psz++;
826	while ((ch = *psz) != '\0' && (RT_C_IS_BLANK(ch) \|\| ch == '('))
827	psz++;
828	if (ch && cAngle == 0)
829	pszStart = psz;
830	}
831	else if (ch == '(')
832	break;
833	else if (ch == '<')
834	{
835	cAngle++;
836	psz++;
837	}
838	else if (ch == '>')
839	{
840	cAngle--;
841	psz++;
842	}
843	else
844	psz++;
845	}
846
847	return pfnOutput(pvArgOutput, pszStart, psz - pszStart);
848	}
849
850	default:
851	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
852	break;
853	}
854	break;
855	}
856
857
858	/*
859	* hex dumping, COM/XPCOM, human readable sizes.
860	*/
861	case 'h':
862	{
863	ch = (ppszFormat)++;
864	switch (ch)
865	{
866	/*
867	* Hex stuff.
868	*/
869	case 'x':
870	case 'X':
871	{
872	uint8_t pu8 = va_arg(pArgs, uint8_t *);
873	uint64_t uMemAddr;
874	int cchMemAddrWidth;
875
876	if (cchPrecision < 0)
877	cchPrecision = 16;
878
879	if (ch == 'x')
880	{
881	uMemAddr = (uintptr_t)pu8;
882	cchMemAddrWidth = sizeof(pu8) * 2;
883	}
884	else
885	{
886	uMemAddr = va_arg(*pArgs, uint64_t);
887	cchMemAddrWidth = uMemAddr > UINT32_MAX \|\| uMemAddr + cchPrecision > UINT32_MAX ? 16 : 8;
888	}
889
890	if (pu8)
891	{
892	switch ((ppszFormat)++)
893	{
894	/*
895	* Regular hex dump.
896	*/
897	case 'd':
898	{
899	int off = 0;
900	cch = 0;
901
902	if (cchWidth <= 0)
903	cchWidth = 16;
904
905	while (off < cchPrecision)
906	{
907	int i;
908	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s%0*llx/%04x:",
909	off ? "\n" : "", cchMemAddrWidth, uMemAddr + off, off);
910	for (i = 0; i < cchWidth && off + i < cchPrecision ; i++)
911	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
912	off + i < cchPrecision ? !(i & 7) && i ? "-%02x" : " %02x" : " ",
913	pu8[i]);
914	while (i++ < cchWidth)
915	cch += pfnOutput(pvArgOutput, " ", 3);
916
917	cch += pfnOutput(pvArgOutput, " ", 1);
918
919	for (i = 0; i < cchWidth && off + i < cchPrecision; i++)
920	{
921	uint8_t u8 = pu8[i];
922	cch += pfnOutput(pvArgOutput, u8 < 127 && u8 >= 32 ? (const char *)&u8 : ".", 1);
923	}
924
925	/* next */
926	pu8 += cchWidth;
927	off += cchWidth;
928	}
929	return cch;
930	}
931
932	/*
933	* Regular hex dump with dittoing.
934	*/
935	case 'D':
936	{
937	int offEndDupCheck;
938	int cDuplicates = 0;
939	int off = 0;
940	cch = 0;
941
942	if (cchWidth <= 0)
943	cchWidth = 16;
944	offEndDupCheck = cchPrecision - cchWidth;
945
946	while (off < cchPrecision)
947	{
948	int i;
949	if ( off >= offEndDupCheck
950	\|\| off <= 0
951	\|\| memcmp(pu8, pu8 - cchWidth, cchWidth) != 0
952	\|\| ( cDuplicates == 0
953	&& ( off + cchWidth >= offEndDupCheck
954	\|\| memcmp(pu8 + cchWidth, pu8, cchWidth) != 0)) )
955	{
956	if (cDuplicates > 0)
957	{
958	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "\n%.s *** <ditto x %u>",
959	cchMemAddrWidth, "****************", cDuplicates);
960	cDuplicates = 0;
961	}
962
963	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s%0*llx/%04x:",
964	off ? "\n" : "", cchMemAddrWidth, uMemAddr + off, off);
965	for (i = 0; i < cchWidth && off + i < cchPrecision ; i++)
966	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
967	off + i < cchPrecision ? !(i & 7) && i
968	? "-%02x" : " %02x" : " ",
969	pu8[i]);
970	while (i++ < cchWidth)
971	cch += pfnOutput(pvArgOutput, " ", 3);
972
973	cch += pfnOutput(pvArgOutput, " ", 1);
974
975	for (i = 0; i < cchWidth && off + i < cchPrecision; i++)
976	{
977	uint8_t u8 = pu8[i];
978	cch += pfnOutput(pvArgOutput, u8 < 127 && u8 >= 32 ? (const char *)&u8 : ".", 1);
979	}
980	}
981	else
982	cDuplicates++;
983
984	/* next */
985	pu8 += cchWidth;
986	off += cchWidth;
987	}
988	return cch;
989	}
990
991	/*
992	* Hex string.
993	* The default separator is ' ', RTSTR_F_THOUSAND_SEP changes it to ':',
994	* and RTSTR_F_SPECIAL removes it.
995	*/
996	case 's':
997	{
998	if (cchPrecision-- > 0)
999	{
1000	if (ch == 'x')
1001	cch = RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%02x", *pu8++);
1002	else
1003	cch = RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%0*llx: %02x",
1004	cchMemAddrWidth, uMemAddr, *pu8++);
1005	if (!(fFlags & (RTSTR_F_SPECIAL \| RTSTR_F_THOUSAND_SEP)))
1006	for (; cchPrecision > 0; cchPrecision--, pu8++)
1007	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, " %02x", *pu8);
1008	else if (fFlags & RTSTR_F_SPECIAL)
1009	for (; cchPrecision > 0; cchPrecision--, pu8++)
1010	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%02x", *pu8);
1011	else
1012	for (; cchPrecision > 0; cchPrecision--, pu8++)
1013	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, ":%02x", *pu8);
1014	return cch;
1015	}
1016	break;
1017	}
1018
1019	default:
1020	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
1021	break;
1022	}
1023	}
1024	else
1025	return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>"));
1026	break;
1027	}
1028
1029
1030	#ifdef IN_RING3
1031	/*
1032	* XPCOM / COM status code: %Rhrc, %Rhrf, %Rhra
1033	* ASSUMES: If Windows Then COM else XPCOM.
1034	*/
1035	case 'r':
1036	{
1037	uint32_t hrc = va_arg(*pArgs, uint32_t);
1038	# ifndef RT_OS_WINDOWS
1039	PCRTCOMERRMSG pMsg = RTErrCOMGet(hrc);
1040	# endif
1041	switch ((ppszFormat)++)
1042	{
1043	# ifdef RT_OS_WINDOWS
1044	case 'c':
1045	return RTErrWinFormatDefine(hrc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1046	case 'f':
1047	return RTErrWinFormatMsg(hrc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1048	case 'a':
1049	return RTErrWinFormatMsgAll(hrc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1050	# else /* !RT_OS_WINDOWS */
1051	case 'c':
1052	return pfnOutput(pvArgOutput, pMsg->pszDefine, strlen(pMsg->pszDefine));
1053	case 'f':
1054	return pfnOutput(pvArgOutput, pMsg->pszMsgFull, strlen(pMsg->pszMsgFull));
1055	case 'a':
1056	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s (0x%08X) - %s", pMsg->pszDefine, hrc, pMsg->pszMsgFull);
1057	# endif /* !RT_OS_WINDOWS */
1058	default:
1059	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
1060	return 0;
1061	}
1062	break;
1063	}
1064	#endif /* IN_RING3 */
1065
1066	/*
1067	* Human readable sizes.
1068	*/
1069	case 'c':
1070	case 'u':
1071	{
1072	unsigned i;
1073	ssize_t cchBuf;
1074	uint64_t uValue;
1075	uint64_t uFraction = 0;
1076	const char *pszPrefix = NULL;
1077	char ch2 = (ppszFormat)++;
1078	AssertMsgReturn(ch2 == 'b' \|\| ch2 == 'B' \|\| ch2 == 'i', ("invalid type '%.10s'!\n", pszFormatOrg), 0);
1079	uValue = va_arg(*pArgs, uint64_t);
1080
1081	if (!(fFlags & RTSTR_F_PRECISION))
1082	cchPrecision = 1; /** @todo default to flexible decimal point. */
1083	else if (cchPrecision > 3)
1084	cchPrecision = 3;
1085	else if (cchPrecision < 0)
1086	cchPrecision = 0;
1087
1088	if (ch2 == 'b' \|\| ch2 == 'B')
1089	{
1090	static const struct
1091	{
1092	const char *pszPrefix;
1093	uint8_t cShift;
1094	uint64_t cbMin;
1095	uint64_t cbMinZeroPrecision;
1096	} s_aUnits[] =
1097	{
1098	{ "Ei", 60, _1E, _1E*2 },
1099	{ "Pi", 50, _1P, _1P*2 },
1100	{ "Ti", 40, _1T, _1T*2 },
1101	{ "Gi", 30, _1G, _1G64*2 },
1102	{ "Mi", 20, _1M, _1M*2 },
1103	{ "Ki", 10, _1K, _1K*2 },
1104	};
1105	for (i = 0; i < RT_ELEMENTS(s_aUnits); i++)
1106	if ( uValue >= s_aUnits[i].cbMin
1107	&& (cchPrecision > 0 \|\| uValue >= s_aUnits[i].cbMinZeroPrecision))
1108	{
1109	if (cchPrecision != 0)
1110	{
1111	uFraction = uValue & (RT_BIT_64(s_aUnits[i].cShift) - 1);
1112	uFraction *= cchPrecision == 1 ? 10 : cchPrecision == 2 ? 100 : 1000;
1113	uFraction >>= s_aUnits[i].cShift;
1114	}
1115	uValue >>= s_aUnits[i].cShift;
1116	pszPrefix = s_aUnits[i].pszPrefix;
1117	break;
1118	}
1119	}
1120	else
1121	{
1122	static const struct
1123	{
1124	const char *pszPrefix;
1125	uint64_t cbFactor;
1126	uint64_t cbMinZeroPrecision;
1127	} s_aUnits[] =
1128	{
1129	{ "E", UINT64_C(1000000000000000000), UINT64_C(1010000000000000000), },
1130	{ "P", UINT64_C(1000000000000000), UINT64_C(1010000000000000), },
1131	{ "T", UINT64_C(1000000000000), UINT64_C(1010000000000), },
1132	{ "G", UINT64_C(1000000000), UINT64_C(1010000000), },
1133	{ "M", UINT64_C(1000000), UINT64_C(1010000), },
1134	{ "k", UINT64_C(1000), UINT64_C(1010), },
1135	};
1136	for (i = 0; i < RT_ELEMENTS(s_aUnits); i++)
1137	if ( uValue >= s_aUnits[i].cbFactor
1138	&& (cchPrecision > 0 \|\| uValue >= s_aUnits[i].cbMinZeroPrecision))
1139	{
1140	if (cchPrecision == 0)
1141	uValue /= s_aUnits[i].cbFactor;
1142	else
1143	{
1144	uFraction = uValue % s_aUnits[i].cbFactor;
1145	uValue = uValue / s_aUnits[i].cbFactor;
1146	uFraction *= cchPrecision == 1 ? 10 : cchPrecision == 2 ? 100 : 1000;
1147	uFraction += s_aUnits[i].cbFactor >> 1;
1148	uFraction /= s_aUnits[i].cbFactor;
1149	}
1150	pszPrefix = s_aUnits[i].pszPrefix;
1151	break;
1152	}
1153	}
1154
1155	cchBuf = RTStrFormatU64(szBuf, sizeof(szBuf), uValue, 10, 0, 0, 0);
1156	if (pszPrefix)
1157	{
1158	if (cchPrecision)
1159	{
1160	szBuf[cchBuf++] = '.';
1161	cchBuf += RTStrFormatU64(&szBuf[cchBuf], sizeof(szBuf) - cchBuf, uFraction, 10, cchPrecision, 0,
1162	RTSTR_F_ZEROPAD \| RTSTR_F_WIDTH);
1163	}
1164	if (fFlags & RTSTR_F_BLANK)
1165	szBuf[cchBuf++] = ' ';
1166	szBuf[cchBuf++] = *pszPrefix++;
1167	if (*pszPrefix && ch2 != 'B')
1168	szBuf[cchBuf++] = *pszPrefix;
1169	}
1170	else if (fFlags & RTSTR_F_BLANK)
1171	szBuf[cchBuf++] = ' ';
1172	if (ch == 'c')
1173	szBuf[cchBuf++] = 'B';
1174	szBuf[cchBuf] = '\0';
1175
1176	cch = 0;
1177	if ((fFlags & RTSTR_F_WIDTH) && !(fFlags & RTSTR_F_LEFT))
1178	while (cchBuf < cchWidth)
1179	{
1180	cch += pfnOutput(pvArgOutput, fFlags & RTSTR_F_ZEROPAD ? "0" : " ", 1);
1181	cchWidth--;
1182	}
1183	cch += pfnOutput(pvArgOutput, szBuf, cchBuf);
1184	return cch;
1185	}
1186
1187	default:
1188	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
1189	return 0;
1190
1191	}
1192	break;
1193	}
1194
1195	/*
1196	* iprt status code: %Rrc, %Rrs, %Rrf, %Rra.
1197	*/
1198	case 'r':
1199	{
1200	int rc = va_arg(*pArgs, int);
1201	#ifdef IN_RING3 /* we don't want this anywhere else yet. */
1202	switch ((ppszFormat)++)
1203	{
1204	case 'c':
1205	return RTErrFormatDefine(rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1206	case 's':
1207	return RTErrFormatMsgShort(rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1208	case 'f':
1209	return RTErrFormatMsgFull(rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1210	case 'a':
1211	return RTErrFormatMsgAll(rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1212	default:
1213	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
1214	return 0;
1215	}
1216	#else /* !IN_RING3 */
1217	switch ((ppszFormat)++)
1218	{
1219	case 'c':
1220	case 's':
1221	case 'f':
1222	case 'a':
1223	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%d", rc);
1224	default:
1225	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
1226	return 0;
1227	}
1228	#endif /* !IN_RING3 */
1229	break;
1230	}
1231
1232	#if defined(IN_RING3)
1233	/*
1234	* Windows status code: %Rwc, %Rwf, %Rwa
1235	*/
1236	case 'w':
1237	{
1238	long rc = va_arg(*pArgs, long);
1239	switch ((ppszFormat)++)
1240	{
1241	# if defined(RT_OS_WINDOWS)
1242	case 'c':
1243	return RTErrWinFormatDefine(rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1244	case 'f':
1245	return RTErrWinFormatMsg(rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1246	case 'a':
1247	return RTErrWinFormatMsgAll(rc, pfnOutput, pvArgOutput, szBuf, sizeof(szBuf));
1248	# else /* !RT_OS_WINDOWS */
1249	case 'c':
1250	case 'f':
1251	case 'a':
1252	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "0x%08x", rc);
1253	# endif /* !RT_OS_WINDOWS */
1254	default:
1255	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
1256	return 0;
1257	}
1258	break;
1259	}
1260	#endif /* IN_RING3 */
1261
1262	/*
1263	* Group 4, structure dumpers.
1264	*/
1265	case 'D':
1266	{
1267	/*
1268	* Interpret the type.
1269	*/
1270	typedef enum
1271	{
1272	RTST_TIMESPEC
1273	} RTST;
1274	/** Set if it's a pointer */
1275	#define RTST_FLAGS_POINTER RT_BIT(0)
1276	static const struct
1277	{
1278	uint8_t cch; /*< the length of the string. /
1279	char sz[16-2]; /*< the part following 'R'. /
1280	uint8_t cb; /*< the size of the argument. /
1281	uint8_t fFlags; /*< RTST_FLAGS_ */
1282	RTST enmType; /*< The structure type. /
1283	}
1284	/** Sorted array of types, looked up using binary search! */
1285	s_aTypes[] =
1286	{
1287	#define STRMEM(str) sizeof(str) - 1, str
1288	{ STRMEM("Dtimespec"), sizeof(PCRTTIMESPEC), RTST_FLAGS_POINTER, RTST_TIMESPEC},
1289	#undef STRMEM
1290	};
1291	const char pszType = ppszFormat - 1;
1292	int iStart = 0;
1293	int iEnd = RT_ELEMENTS(s_aTypes) - 1;
1294	int i = RT_ELEMENTS(s_aTypes) / 2;
1295
1296	union
1297	{
1298	const void *pv;
1299	uint64_t u64;
1300	PCRTTIMESPEC pTimeSpec;
1301	} u;
1302
1303	AssertMsg(!chArgSize, ("Not argument size '%c' for RT types! '%.10s'\n", chArgSize, pszFormatOrg));
1304
1305	/*
1306	* Lookup the type - binary search.
1307	*/
1308	for (;;)
1309	{
1310	int iDiff = strncmp(pszType, s_aTypes[i].sz, s_aTypes[i].cch);
1311	if (!iDiff)
1312	break;
1313	if (iEnd == iStart)
1314	{
1315	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
1316	return 0;
1317	}
1318	if (iDiff < 0)
1319	iEnd = i - 1;
1320	else
1321	iStart = i + 1;
1322	if (iEnd < iStart)
1323	{
1324	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
1325	return 0;
1326	}
1327	i = iStart + (iEnd - iStart) / 2;
1328	}
1329	*ppszFormat += s_aTypes[i].cch - 1;
1330
1331	/*
1332	* Fetch the argument.
1333	*/
1334	u.u64 = 0;
1335	switch (s_aTypes[i].cb)
1336	{
1337	case sizeof(const void *):
1338	u.pv = va_arg(pArgs, const void );
1339	break;
1340	default:
1341	AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb));
1342	break;
1343	}
1344
1345	/*
1346	* If it's a pointer, we'll check if it's valid before going on.
1347	*/
1348	if ((s_aTypes[i].fFlags & RTST_FLAGS_POINTER) && !RT_VALID_PTR(u.pv))
1349	return rtStrFormatBadPointer(0, pfnOutput, pvArgOutput, cchWidth, fFlags, u.pv,
1350	szBuf, RT_STR_TUPLE("!BadRD"));
1351
1352	/*
1353	* Format the output.
1354	*/
1355	switch (s_aTypes[i].enmType)
1356	{
1357	case RTST_TIMESPEC:
1358	return RTStrFormat(pfnOutput, pvArgOutput, NULL, NULL, "%'lld ns", RTTimeSpecGetNano(u.pTimeSpec));
1359
1360	default:
1361	AssertMsgFailed(("Invalid/unhandled enmType=%d\n", s_aTypes[i].enmType));
1362	break;
1363	}
1364	break;
1365	}
1366
1367	#ifdef IN_RING3
1368
1369	/*
1370	* Group 5, XML / HTML, JSON and URI escapers.
1371	*/
1372	case 'M':
1373	{
1374	char chWhat = (*ppszFormat)[0];
1375	if (chWhat == 'a' \|\| chWhat == 'e')
1376	{
1377	/* XML attributes and element values. */
1378	bool fAttr = chWhat == 'a';
1379	char chType = (*ppszFormat)[1];
1380	*ppszFormat += 2;
1381	switch (chType)
1382	{
1383	case 's':
1384	{
1385	static const char s_szElemEscape[] = "<>&\"'";
1386	static const char s_szAttrEscape[] = "<>&\"\n\r"; /* more? */
1387	const char * const pszEscape = fAttr ? s_szAttrEscape : s_szElemEscape;
1388	size_t const cchEscape = (fAttr ? RT_ELEMENTS(s_szAttrEscape) : RT_ELEMENTS(s_szElemEscape)) - 1;
1389	size_t cchOutput = 0;
1390	const char pszStr = va_arg(pArgs, char *);
1391	ssize_t cchStr;
1392	ssize_t offCur;
1393	ssize_t offLast;
1394
1395	if (!RT_VALID_PTR(pszStr))
1396	pszStr = "<NULL>";
1397	cchStr = RTStrNLen(pszStr, (unsigned)cchPrecision);
1398
1399	if (fAttr)
1400	cchOutput += pfnOutput(pvArgOutput, "\"", 1);
1401	if (!(fFlags & RTSTR_F_LEFT))
1402	while (--cchWidth >= cchStr)
1403	cchOutput += pfnOutput(pvArgOutput, " ", 1);
1404
1405	offLast = offCur = 0;
1406	while (offCur < cchStr)
1407	{
1408	if (memchr(pszEscape, pszStr[offCur], cchEscape))
1409	{
1410	if (offLast < offCur)
1411	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1412	switch (pszStr[offCur])
1413	{
1414	case '<': cchOutput += pfnOutput(pvArgOutput, "<", 4); break;
1415	case '>': cchOutput += pfnOutput(pvArgOutput, ">", 4); break;
1416	case '&': cchOutput += pfnOutput(pvArgOutput, "&", 5); break;
1417	case '\'': cchOutput += pfnOutput(pvArgOutput, "'", 6); break;
1418	case '"': cchOutput += pfnOutput(pvArgOutput, """, 6); break;
1419	case '\n': cchOutput += pfnOutput(pvArgOutput, " ", 5); break;
1420	case '\r': cchOutput += pfnOutput(pvArgOutput, " ", 5); break;
1421	default:
1422	AssertFailed();
1423	}
1424	offLast = offCur + 1;
1425	}
1426	offCur++;
1427	}
1428	if (offLast < offCur)
1429	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1430
1431	while (--cchWidth >= cchStr)
1432	cchOutput += pfnOutput(pvArgOutput, " ", 1);
1433	if (fAttr)
1434	cchOutput += pfnOutput(pvArgOutput, "\"", 1);
1435	return cchOutput;
1436	}
1437
1438	default:
1439	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1440	}
1441	}
1442	else if (chWhat == 'j')
1443	{
1444	/* JSON string escaping. */
1445	char const chType = (*ppszFormat)[1];
1446	*ppszFormat += 2;
1447	switch (chType)
1448	{
1449	case 's':
1450	{
1451	const char pszStr = va_arg(pArgs, char *);
1452	size_t cchOutput;
1453	ssize_t cchStr;
1454	ssize_t offCur;
1455	ssize_t offLast;
1456
1457	if (!RT_VALID_PTR(pszStr))
1458	pszStr = "<NULL>";
1459	cchStr = RTStrNLen(pszStr, (unsigned)cchPrecision);
1460
1461	cchOutput = pfnOutput(pvArgOutput, "\"", 1);
1462	if (!(fFlags & RTSTR_F_LEFT))
1463	while (--cchWidth >= cchStr)
1464	cchOutput += pfnOutput(pvArgOutput, " ", 1);
1465
1466	offLast = offCur = 0;
1467	while (offCur < cchStr)
1468	{
1469	unsigned int const uch = pszStr[offCur];
1470	if ( uch >= 0x5d
1471	\|\| (uch >= 0x20 && uch != 0x22 && uch != 0x5c))
1472	offCur++;
1473	else
1474	{
1475	if (offLast < offCur)
1476	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1477	switch ((char)uch)
1478	{
1479	case '"': cchOutput += pfnOutput(pvArgOutput, "\\\"", 2); break;
1480	case '\\': cchOutput += pfnOutput(pvArgOutput, "\\\\", 2); break;
1481	case '/': cchOutput += pfnOutput(pvArgOutput, "\\/", 2); break;
1482	case '\b': cchOutput += pfnOutput(pvArgOutput, "\\b", 2); break;
1483	case '\f': cchOutput += pfnOutput(pvArgOutput, "\\f", 2); break;
1484	case '\n': cchOutput += pfnOutput(pvArgOutput, "\\n", 2); break;
1485	case '\t': cchOutput += pfnOutput(pvArgOutput, "\\t", 2); break;
1486	default:
1487	{
1488	RTUNICP uc = 0xfffd; /* replacement character */
1489	const char *pszCur = &pszStr[offCur];
1490	int rc = RTStrGetCpEx(&pszCur, &uc);
1491	if (RT_SUCCESS(rc))
1492	offCur += pszCur - &pszStr[offCur] - 1;
1493	if (uc >= 0xfffe)
1494	uc = 0xfffd; /* replacement character */
1495	szBuf[0] = '\\';
1496	szBuf[1] = 'u';
1497	szBuf[2] = g_szHexDigits[(uc >> 12) & 0xf];
1498	szBuf[3] = g_szHexDigits[(uc >> 8) & 0xf];
1499	szBuf[4] = g_szHexDigits[(uc >> 4) & 0xf];
1500	szBuf[5] = g_szHexDigits[ uc & 0xf];
1501	szBuf[6] = '\0';
1502	cchOutput += pfnOutput(pvArgOutput, szBuf, 6);
1503	break;
1504	}
1505	}
1506	offLast = ++offCur;
1507	}
1508	}
1509	if (offLast < offCur)
1510	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1511
1512	while (--cchWidth >= cchStr)
1513	cchOutput += pfnOutput(pvArgOutput, " ", 1);
1514	cchOutput += pfnOutput(pvArgOutput, "\"", 1);
1515	return cchOutput;
1516	}
1517
1518	default:
1519	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1520	}
1521	}
1522	else if (chWhat == 'p')
1523	{
1524	/* Percent encoded string (RTC-3986). */
1525	char const chVariant = (*ppszFormat)[1];
1526	char const chAddSafe = chVariant == 'p' ? '/'
1527	: chVariant == 'q' ? '+' /* '+' in queries is problematic, so no escape. */
1528	: '~' /* whatever */;
1529	size_t cchOutput = 0;
1530	const char pszStr = va_arg(pArgs, char *);
1531	ssize_t cchStr;
1532	ssize_t offCur;
1533	ssize_t offLast;
1534
1535	*ppszFormat += 2;
1536	AssertMsgBreak(chVariant == 'a' \|\| chVariant == 'p' \|\| chVariant == 'q' \|\| chVariant == 'f',
1537	("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1538
1539	if (!RT_VALID_PTR(pszStr))
1540	pszStr = "<NULL>";
1541	cchStr = RTStrNLen(pszStr, (unsigned)cchPrecision);
1542
1543	if (!(fFlags & RTSTR_F_LEFT))
1544	while (--cchWidth >= cchStr)
1545	cchOutput += pfnOutput(pvArgOutput, "%20", 3);
1546
1547	offLast = offCur = 0;
1548	while (offCur < cchStr)
1549	{
1550	ch = pszStr[offCur];
1551	if ( RT_C_IS_ALPHA(ch)
1552	\|\| RT_C_IS_DIGIT(ch)
1553	\|\| ch == '-'
1554	\|\| ch == '.'
1555	\|\| ch == '_'
1556	\|\| ch == '~'
1557	\|\| ch == chAddSafe)
1558	offCur++;
1559	else
1560	{
1561	if (offLast < offCur)
1562	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1563	if (ch != ' ' \|\| chVariant != 'f')
1564	{
1565	szBuf[0] = '%';
1566	szBuf[1] = g_szHexDigitsUpper[((uint8_t)ch >> 4) & 0xf];
1567	szBuf[2] = g_szHexDigitsUpper[(uint8_t)ch & 0xf];
1568	szBuf[3] = '\0';
1569	cchOutput += pfnOutput(pvArgOutput, szBuf, 3);
1570	}
1571	else
1572	cchOutput += pfnOutput(pvArgOutput, "+", 1);
1573	offLast = ++offCur;
1574	}
1575	}
1576	if (offLast < offCur)
1577	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1578
1579	while (--cchWidth >= cchStr)
1580	cchOutput += pfnOutput(pvArgOutput, "%20", 3);
1581	}
1582	else
1583	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1584	break;
1585	}
1586
1587	#endif /* IN_RING3 */
1588
1589	/*
1590	* Groups 6 - CPU Architecture Register Formatters.
1591	* "%RAarch[reg]"
1592	*/
1593	case 'A':
1594	{
1595	char const * const pszArch = *ppszFormat;
1596	const char *pszReg = pszArch;
1597	size_t cchOutput = 0;
1598	int cPrinted = 0;
1599	size_t cchReg;
1600
1601	/* Parse out the */
1602	while ((ch = *pszReg++) && ch != '[')
1603	{ /* nothing */ }
1604	AssertMsgBreak(ch == '[', ("Malformed IPRT architecture register format type '%.10s'!\n", pszFormatOrg));
1605
1606	cchReg = 0;
1607	while ((ch = pszReg[cchReg]) && ch != ']')
1608	cchReg++;
1609	AssertMsgBreak(ch == ']', ("Malformed IPRT architecture register format type '%.10s'!\n", pszFormatOrg));
1610
1611	*ppszFormat = &pszReg[cchReg + 1];
1612
1613
1614	#define REG_EQUALS(a_szReg) (sizeof(a_szReg) - 1 == cchReg && !strncmp(a_szReg, pszReg, sizeof(a_szReg) - 1))
1615	#define REG_OUT_BIT(a_uVal, a_fBitMask, a_szName) \
1616	do { \
1617	if ((a_uVal) & (a_fBitMask)) \
1618	{ \
1619	if (!cPrinted++) \
1620	cchOutput += pfnOutput(pvArgOutput, "{" a_szName, sizeof(a_szName)); \
1621	else \
1622	cchOutput += pfnOutput(pvArgOutput, "," a_szName, sizeof(a_szName)); \
1623	(a_uVal) &= ~(a_fBitMask); \
1624	} \
1625	} while (0)
1626	#define REG_OUT_CLOSE(a_uVal) \
1627	do { \
1628	if ((a_uVal)) \
1629	{ \
1630	cchOutput += pfnOutput(pvArgOutput, !cPrinted ? "{unkn=" : ",unkn=", 6); \
1631	cch = RTStrFormatNumber(&szBuf[0], (a_uVal), 16, 1, -1, fFlags); \
1632	cchOutput += pfnOutput(pvArgOutput, szBuf, cch); \
1633	cPrinted++; \
1634	} \
1635	if (cPrinted) \
1636	cchOutput += pfnOutput(pvArgOutput, "}", 1); \
1637	} while (0)
1638
1639
1640	if (0)
1641	{ /* dummy */ }
1642	#ifdef STRFORMAT_WITH_X86
1643	/*
1644	* X86 & AMD64.
1645	*/
1646	else if ( pszReg - pszArch == 3 + 1
1647	&& pszArch[0] == 'x'
1648	&& pszArch[1] == '8'
1649	&& pszArch[2] == '6')
1650	{
1651	if (REG_EQUALS("cr0"))
1652	{
1653	uint64_t cr0 = va_arg(*pArgs, uint64_t);
1654	fFlags \|= RTSTR_F_64BIT;
1655	cch = RTStrFormatNumber(&szBuf[0], cr0, 16, 8, -1, fFlags \| RTSTR_F_ZEROPAD);
1656	cchOutput += pfnOutput(pvArgOutput, szBuf, cch);
1657	REG_OUT_BIT(cr0, X86_CR0_PE, "PE");
1658	REG_OUT_BIT(cr0, X86_CR0_MP, "MP");
1659	REG_OUT_BIT(cr0, X86_CR0_EM, "EM");
1660	REG_OUT_BIT(cr0, X86_CR0_TS, "DE");
1661	REG_OUT_BIT(cr0, X86_CR0_ET, "ET");
1662	REG_OUT_BIT(cr0, X86_CR0_NE, "NE");
1663	REG_OUT_BIT(cr0, X86_CR0_WP, "WP");
1664	REG_OUT_BIT(cr0, X86_CR0_AM, "AM");
1665	REG_OUT_BIT(cr0, X86_CR0_NW, "NW");
1666	REG_OUT_BIT(cr0, X86_CR0_CD, "CD");
1667	REG_OUT_BIT(cr0, X86_CR0_PG, "PG");
1668	REG_OUT_CLOSE(cr0);
1669	}
1670	else if (REG_EQUALS("cr4"))
1671	{
1672	uint64_t cr4 = va_arg(*pArgs, uint64_t);
1673	fFlags \|= RTSTR_F_64BIT;
1674	cch = RTStrFormatNumber(&szBuf[0], cr4, 16, 8, -1, fFlags \| RTSTR_F_ZEROPAD);
1675	cchOutput += pfnOutput(pvArgOutput, szBuf, cch);
1676	REG_OUT_BIT(cr4, X86_CR4_VME, "VME");
1677	REG_OUT_BIT(cr4, X86_CR4_PVI, "PVI");
1678	REG_OUT_BIT(cr4, X86_CR4_TSD, "TSD");
1679	REG_OUT_BIT(cr4, X86_CR4_DE, "DE");
1680	REG_OUT_BIT(cr4, X86_CR4_PSE, "PSE");
1681	REG_OUT_BIT(cr4, X86_CR4_PAE, "PAE");
1682	REG_OUT_BIT(cr4, X86_CR4_MCE, "MCE");
1683	REG_OUT_BIT(cr4, X86_CR4_PGE, "PGE");
1684	REG_OUT_BIT(cr4, X86_CR4_PCE, "PCE");
1685	REG_OUT_BIT(cr4, X86_CR4_OSFXSR, "OSFXSR");
1686	REG_OUT_BIT(cr4, X86_CR4_OSXMMEEXCPT, "OSXMMEEXCPT");
1687	REG_OUT_BIT(cr4, X86_CR4_VMXE, "VMXE");
1688	REG_OUT_BIT(cr4, X86_CR4_SMXE, "SMXE");
1689	REG_OUT_BIT(cr4, X86_CR4_PCIDE, "PCIDE");
1690	REG_OUT_BIT(cr4, X86_CR4_OSXSAVE, "OSXSAVE");
1691	REG_OUT_BIT(cr4, X86_CR4_SMEP, "SMEP");
1692	REG_OUT_BIT(cr4, X86_CR4_SMAP, "SMAP");
1693	REG_OUT_CLOSE(cr4);
1694	}
1695	else
1696	AssertMsgFailed(("Unknown x86 register specified in '%.10s'!\n", pszFormatOrg));
1697	}
1698	#endif
1699	else
1700	AssertMsgFailed(("Unknown architecture specified in '%.10s'!\n", pszFormatOrg));
1701	#undef REG_OUT_BIT
1702	#undef REG_OUT_CLOSE
1703	#undef REG_EQUALS
1704	return cchOutput;
1705	}
1706
1707	/*
1708	* Invalid/Unknown. Bitch about it.
1709	*/
1710	default:
1711	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1712	break;
1713	}
1714	}
1715	else
1716	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1717
1718	NOREF(pszFormatOrg);
1719	return 0;
1720	}
1721

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