strformatrt.cpp@ 57358

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1	/* $Id: strformatrt.cpp 57358 2015-08-14 15:16:38Z vboxsync $ */
2	/** @file
3	* IPRT - IPRT String Formatter Extensions.
4	*/
5
6	/*
7	* Copyright (C) 2006-2015 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_STRING
32	#include <iprt/string.h>
33	#ifndef RT_NO_EXPORT_SYMBOL
34	# define RT_NO_EXPORT_SYMBOL /* don't slurp <linux/module.h> which then again
35	slurps arch-specific headers defining symbols */
36	#endif
37	#include "internal/iprt.h"
38
39	#include <iprt/log.h>
40	#include <iprt/assert.h>
41	#include <iprt/string.h>
42	#include <iprt/stdarg.h>
43	#ifdef IN_RING3
44	# include <iprt/thread.h>
45	# include <iprt/err.h>
46	#endif
47	#include <iprt/ctype.h>
48	#include <iprt/time.h>
49	#include <iprt/net.h>
50	#include <iprt/path.h>
51	#include <iprt/asm.h>
52	#define STRFORMAT_WITH_X86
53	#ifdef STRFORMAT_WITH_X86
54	# include <iprt/x86.h>
55	#endif
56	#include "internal/string.h"
57
58
59	/*********************************************************************************************************************************
60	* Global Variables *
61	*********************************************************************************************************************************/
62	static char g_szHexDigits[17] = "0123456789abcdef";
63
64
65	/**
66	* Helper that formats a 16-bit hex word in a IPv6 address.
67	*
68	* @returns Length in chars.
69	* @param pszDst The output buffer. Written from the start.
70	* @param uWord The word to format as hex.
71	*/
72	static size_t rtstrFormatIPv6HexWord(char *pszDst, uint16_t uWord)
73	{
74	size_t off;
75	uint16_t cDigits;
76
77	if (uWord & UINT16_C(0xff00))
78	cDigits = uWord & UINT16_C(0xf000) ? 4 : 3;
79	else
80	cDigits = uWord & UINT16_C(0x00f0) ? 2 : 1;
81
82	off = 0;
83	switch (cDigits)
84	{
85	case 4: pszDst[off++] = g_szHexDigits[(uWord >> 12) & 0xf];
86	case 3: pszDst[off++] = g_szHexDigits[(uWord >> 8) & 0xf];
87	case 2: pszDst[off++] = g_szHexDigits[(uWord >> 4) & 0xf];
88	case 1: pszDst[off++] = g_szHexDigits[(uWord >> 0) & 0xf];
89	break;
90	}
91	pszDst[off] = '\0';
92	return off;
93	}
94
95
96	/**
97	* Helper function to format IPv6 address according to RFC 5952.
98	*
99	* @returns The number of bytes formatted.
100	* @param pfnOutput Pointer to output function.
101	* @param pvArgOutput Argument for the output function.
102	* @param pIpv6Addr IPv6 address
103	*/
104	static size_t rtstrFormatIPv6(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, PCRTNETADDRIPV6 pIpv6Addr)
105	{
106	size_t cch; /* result */
107	bool fEmbeddedIpv4;
108	size_t cwHexPart;
109	size_t cwLongestZeroRun;
110	size_t iLongestZeroStart;
111	size_t idx;
112	char szHexWord[8];
113
114	Assert(pIpv6Addr != NULL);
115
116	/*
117	* Check for embedded IPv4 address.
118	*
119	* IPv4-compatible - ::11.22.33.44 (obsolete)
120	* IPv4-mapped - ::ffff:11.22.33.44
121	* IPv4-translated - ::ffff:0:11.22.33.44 (RFC 2765)
122	*/
123	fEmbeddedIpv4 = false;
124	cwHexPart = RT_ELEMENTS(pIpv6Addr->au16);
125	if ( pIpv6Addr->au64[0] == 0
126	&& ( ( pIpv6Addr->au32[2] == 0
127	&& pIpv6Addr->au32[3] != 0
128	&& pIpv6Addr->au32[3] != RT_H2BE_U32_C(1) )
129	\|\| pIpv6Addr->au32[2] == RT_H2BE_U32_C(0x0000ffff)
130	\|\| pIpv6Addr->au32[2] == RT_H2BE_U32_C(0xffff0000) ) )
131	{
132	fEmbeddedIpv4 = true;
133	cwHexPart -= 2;
134	}
135
136	/*
137	* Find the longest sequences of two or more zero words.
138	*/
139	cwLongestZeroRun = 0;
140	iLongestZeroStart = 0;
141	for (idx = 0; idx < cwHexPart; idx++)
142	if (pIpv6Addr->au16[idx] == 0)
143	{
144	size_t iZeroStart = idx;
145	size_t cwZeroRun;
146	do
147	idx++;
148	while (idx < cwHexPart && pIpv6Addr->au16[idx] == 0);
149	cwZeroRun = idx - iZeroStart;
150	if (cwZeroRun > 1 && cwZeroRun > cwLongestZeroRun)
151	{
152	cwLongestZeroRun = cwZeroRun;
153	iLongestZeroStart = iZeroStart;
154	if (cwZeroRun >= cwHexPart - idx)
155	break;
156	}
157	}
158
159	/*
160	* Do the formatting.
161	*/
162	cch = 0;
163	if (cwLongestZeroRun == 0)
164	{
165	for (idx = 0; idx < cwHexPart; ++idx)
166	{
167	if (idx > 0)
168	cch += pfnOutput(pvArgOutput, ":", 1);
169	cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx])));
170	}
171
172	if (fEmbeddedIpv4)
173	cch += pfnOutput(pvArgOutput, ":", 1);
174	}
175	else
176	{
177	const size_t iLongestZeroEnd = iLongestZeroStart + cwLongestZeroRun;
178
179	if (iLongestZeroStart == 0)
180	cch += pfnOutput(pvArgOutput, ":", 1);
181	else
182	for (idx = 0; idx < iLongestZeroStart; ++idx)
183	{
184	cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx])));
185	cch += pfnOutput(pvArgOutput, ":", 1);
186	}
187
188	if (iLongestZeroEnd == cwHexPart)
189	cch += pfnOutput(pvArgOutput, ":", 1);
190	else
191	{
192	for (idx = iLongestZeroEnd; idx < cwHexPart; ++idx)
193	{
194	cch += pfnOutput(pvArgOutput, ":", 1);
195	cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx])));
196	}
197
198	if (fEmbeddedIpv4)
199	cch += pfnOutput(pvArgOutput, ":", 1);
200	}
201	}
202
203	if (fEmbeddedIpv4)
204	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
205	"%u.%u.%u.%u",
206	pIpv6Addr->au8[12],
207	pIpv6Addr->au8[13],
208	pIpv6Addr->au8[14],
209	pIpv6Addr->au8[15]);
210
211	return cch;
212	}
213
214
215	/**
216	* Callback to format iprt formatting extentions.
217	* See @ref pg_rt_str_format for a reference on the format types.
218	*
219	* @returns The number of bytes formatted.
220	* @param pfnOutput Pointer to output function.
221	* @param pvArgOutput Argument for the output function.
222	* @param ppszFormat Pointer to the format string pointer. Advance this till the char
223	* after the format specifier.
224	* @param pArgs Pointer to the argument list. Use this to fetch the arguments.
225	* @param cchWidth Format Width. -1 if not specified.
226	* @param cchPrecision Format Precision. -1 if not specified.
227	* @param fFlags Flags (RTSTR_NTFS_*).
228	* @param chArgSize The argument size specifier, 'l' or 'L'.
229	*/
230	DECLHIDDEN(size_t) rtstrFormatRt(PFNRTSTROUTPUT pfnOutput, void pvArgOutput, const char ppszFormat, va_list pArgs,
231	int cchWidth, int cchPrecision, unsigned fFlags, char chArgSize)
232	{
233	const char pszFormatOrg = ppszFormat;
234	char ch = (ppszFormat)++;
235	size_t cch;
236	char szBuf[80];
237
238	if (ch == 'R')
239	{
240	ch = (ppszFormat)++;
241	switch (ch)
242	{
243	/*
244	* Groups 1 and 2.
245	*/
246	case 'T':
247	case 'G':
248	case 'H':
249	case 'R':
250	case 'C':
251	case 'I':
252	case 'X':
253	case 'U':
254	{
255	/*
256	* Interpret the type.
257	*/
258	typedef enum
259	{
260	RTSF_INT,
261	RTSF_INTW,
262	RTSF_BOOL,
263	RTSF_FP16,
264	RTSF_FP32,
265	RTSF_FP64,
266	RTSF_IPV4,
267	RTSF_IPV6,
268	RTSF_MAC,
269	RTSF_NETADDR,
270	RTSF_UUID
271	} RTSF;
272	static const struct
273	{
274	uint8_t cch; /*< the length of the string. /
275	char sz[10]; /*< the part following 'R'. /
276	uint8_t cb; /*< the size of the type. /
277	uint8_t u8Base; /*< the size of the type. /
278	RTSF enmFormat; /*< The way to format it. /
279	uint16_t fFlags; /*< additional RTSTR_F_ flags. */
280	}
281	/** Sorted array of types, looked up using binary search! */
282	s_aTypes[] =
283	{
284	#define STRMEM(str) sizeof(str) - 1, str
285	{ STRMEM("Ci"), sizeof(RTINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
286	{ STRMEM("Cp"), sizeof(RTCCPHYS), 16, RTSF_INTW, 0 },
287	{ STRMEM("Cr"), sizeof(RTCCUINTREG), 16, RTSF_INTW, 0 },
288	{ STRMEM("Cu"), sizeof(RTUINT), 10, RTSF_INT, 0 },
289	{ STRMEM("Cv"), sizeof(void *), 16, RTSF_INTW, 0 },
290	{ STRMEM("Cx"), sizeof(RTUINT), 16, RTSF_INT, 0 },
291	{ STRMEM("Gi"), sizeof(RTGCINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
292	{ STRMEM("Gp"), sizeof(RTGCPHYS), 16, RTSF_INTW, 0 },
293	{ STRMEM("Gr"), sizeof(RTGCUINTREG), 16, RTSF_INTW, 0 },
294	{ STRMEM("Gu"), sizeof(RTGCUINT), 10, RTSF_INT, 0 },
295	{ STRMEM("Gv"), sizeof(RTGCPTR), 16, RTSF_INTW, 0 },
296	{ STRMEM("Gx"), sizeof(RTGCUINT), 16, RTSF_INT, 0 },
297	{ STRMEM("Hi"), sizeof(RTHCINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
298	{ STRMEM("Hp"), sizeof(RTHCPHYS), 16, RTSF_INTW, 0 },
299	{ STRMEM("Hr"), sizeof(RTHCUINTREG), 16, RTSF_INTW, 0 },
300	{ STRMEM("Hu"), sizeof(RTHCUINT), 10, RTSF_INT, 0 },
301	{ STRMEM("Hv"), sizeof(RTHCPTR), 16, RTSF_INTW, 0 },
302	{ STRMEM("Hx"), sizeof(RTHCUINT), 16, RTSF_INT, 0 },
303	{ STRMEM("I16"), sizeof(int16_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
304	{ STRMEM("I32"), sizeof(int32_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
305	{ STRMEM("I64"), sizeof(int64_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
306	{ STRMEM("I8"), sizeof(int8_t), 10, RTSF_INT, RTSTR_F_VALSIGNED },
307	{ STRMEM("Rv"), sizeof(RTRCPTR), 16, RTSF_INTW, 0 },
308	{ STRMEM("Tbool"), sizeof(bool), 10, RTSF_BOOL, 0 },
309	{ STRMEM("Tfile"), sizeof(RTFILE), 10, RTSF_INT, 0 },
310	{ STRMEM("Tfmode"), sizeof(RTFMODE), 16, RTSF_INTW, 0 },
311	{ STRMEM("Tfoff"), sizeof(RTFOFF), 10, RTSF_INT, RTSTR_F_VALSIGNED },
312	{ STRMEM("Tfp16"), sizeof(RTFAR16), 16, RTSF_FP16, RTSTR_F_ZEROPAD },
313	{ STRMEM("Tfp32"), sizeof(RTFAR32), 16, RTSF_FP32, RTSTR_F_ZEROPAD },
314	{ STRMEM("Tfp64"), sizeof(RTFAR64), 16, RTSF_FP64, RTSTR_F_ZEROPAD },
315	{ STRMEM("Tgid"), sizeof(RTGID), 10, RTSF_INT, RTSTR_F_VALSIGNED },
316	{ STRMEM("Tino"), sizeof(RTINODE), 16, RTSF_INTW, 0 },
317	{ STRMEM("Tint"), sizeof(RTINT), 10, RTSF_INT, RTSTR_F_VALSIGNED },
318	{ STRMEM("Tiop"), sizeof(RTIOPORT), 16, RTSF_INTW, 0 },
319	{ STRMEM("Tldrm"), sizeof(RTLDRMOD), 16, RTSF_INTW, 0 },
320	{ STRMEM("Tmac"), sizeof(PCRTMAC), 16, RTSF_MAC, 0 },
321	{ STRMEM("Tnaddr"), sizeof(PCRTNETADDR), 10, RTSF_NETADDR,0 },
322	{ STRMEM("Tnaipv4"), sizeof(RTNETADDRIPV4), 10, RTSF_IPV4, 0 },
323	{ STRMEM("Tnaipv6"), sizeof(PCRTNETADDRIPV6),16, RTSF_IPV6, 0 },
324	{ STRMEM("Tnthrd"), sizeof(RTNATIVETHREAD), 16, RTSF_INTW, 0 },
325	{ STRMEM("Tproc"), sizeof(RTPROCESS), 16, RTSF_INTW, 0 },
326	{ STRMEM("Tptr"), sizeof(RTUINTPTR), 16, RTSF_INTW, 0 },
327	{ STRMEM("Treg"), sizeof(RTCCUINTREG), 16, RTSF_INTW, 0 },
328	{ STRMEM("Tsel"), sizeof(RTSEL), 16, RTSF_INTW, 0 },
329	{ STRMEM("Tsem"), sizeof(RTSEMEVENT), 16, RTSF_INTW, 0 },
330	{ STRMEM("Tsock"), sizeof(RTSOCKET), 10, RTSF_INT, 0 },
331	{ STRMEM("Tthrd"), sizeof(RTTHREAD), 16, RTSF_INTW, 0 },
332	{ STRMEM("Tuid"), sizeof(RTUID), 10, RTSF_INT, RTSTR_F_VALSIGNED },
333	{ STRMEM("Tuint"), sizeof(RTUINT), 10, RTSF_INT, 0 },
334	{ STRMEM("Tunicp"), sizeof(RTUNICP), 16, RTSF_INTW, RTSTR_F_ZEROPAD },
335	{ STRMEM("Tutf16"), sizeof(RTUTF16), 16, RTSF_INTW, RTSTR_F_ZEROPAD },
336	{ STRMEM("Tuuid"), sizeof(PCRTUUID), 16, RTSF_UUID, 0 },
337	{ STRMEM("Txint"), sizeof(RTUINT), 16, RTSF_INT, 0 },
338	{ STRMEM("U16"), sizeof(uint16_t), 10, RTSF_INT, 0 },
339	{ STRMEM("U32"), sizeof(uint32_t), 10, RTSF_INT, 0 },
340	{ STRMEM("U64"), sizeof(uint64_t), 10, RTSF_INT, 0 },
341	{ STRMEM("U8"), sizeof(uint8_t), 10, RTSF_INT, 0 },
342	{ STRMEM("X16"), sizeof(uint16_t), 16, RTSF_INT, 0 },
343	{ STRMEM("X32"), sizeof(uint32_t), 16, RTSF_INT, 0 },
344	{ STRMEM("X64"), sizeof(uint64_t), 16, RTSF_INT, 0 },
345	{ STRMEM("X8"), sizeof(uint8_t), 16, RTSF_INT, 0 },
346	#undef STRMEM
347	};
348	static const char s_szNull[] = "<NULL>";
349
350	const char pszType = ppszFormat - 1;
351	int iStart = 0;
352	int iEnd = RT_ELEMENTS(s_aTypes) - 1;
353	int i = RT_ELEMENTS(s_aTypes) / 2;
354
355	union
356	{
357	uint8_t u8;
358	uint16_t u16;
359	uint32_t u32;
360	uint64_t u64;
361	int8_t i8;
362	int16_t i16;
363	int32_t i32;
364	int64_t i64;
365	RTFAR16 fp16;
366	RTFAR32 fp32;
367	RTFAR64 fp64;
368	bool fBool;
369	PCRTMAC pMac;
370	RTNETADDRIPV4 Ipv4Addr;
371	PCRTNETADDRIPV6 pIpv6Addr;
372	PCRTNETADDR pNetAddr;
373	PCRTUUID pUuid;
374	} u;
375
376	AssertMsg(!chArgSize, ("Not argument size '%c' for RT types! '%.10s'\n", chArgSize, pszFormatOrg));
377
378	/*
379	* Lookup the type - binary search.
380	*/
381	for (;;)
382	{
383	int iDiff = strncmp(pszType, s_aTypes[i].sz, s_aTypes[i].cch);
384	if (!iDiff)
385	break;
386	if (iEnd == iStart)
387	{
388	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
389	return 0;
390	}
391	if (iDiff < 0)
392	iEnd = i - 1;
393	else
394	iStart = i + 1;
395	if (iEnd < iStart)
396	{
397	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
398	return 0;
399	}
400	i = iStart + (iEnd - iStart) / 2;
401	}
402
403	/*
404	* Advance the format string and merge flags.
405	*/
406	*ppszFormat += s_aTypes[i].cch - 1;
407	fFlags \|= s_aTypes[i].fFlags;
408
409	/*
410	* Fetch the argument.
411	* It's important that a signed value gets sign-extended up to 64-bit.
412	*/
413	RT_ZERO(u);
414	if (fFlags & RTSTR_F_VALSIGNED)
415	{
416	switch (s_aTypes[i].cb)
417	{
418	case sizeof(int8_t):
419	u.i64 = va_arg(pArgs, /int8_t*/int);
420	fFlags \|= RTSTR_F_8BIT;
421	break;
422	case sizeof(int16_t):
423	u.i64 = va_arg(pArgs, /int16_t*/int);
424	fFlags \|= RTSTR_F_16BIT;
425	break;
426	case sizeof(int32_t):
427	u.i64 = va_arg(*pArgs, int32_t);
428	fFlags \|= RTSTR_F_32BIT;
429	break;
430	case sizeof(int64_t):
431	u.i64 = va_arg(*pArgs, int64_t);
432	fFlags \|= RTSTR_F_64BIT;
433	break;
434	default:
435	AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb));
436	break;
437	}
438	}
439	else
440	{
441	switch (s_aTypes[i].cb)
442	{
443	case sizeof(uint8_t):
444	u.u8 = va_arg(pArgs, /uint8_t*/unsigned);
445	fFlags \|= RTSTR_F_8BIT;
446	break;
447	case sizeof(uint16_t):
448	u.u16 = va_arg(pArgs, /uint16_t*/unsigned);
449	fFlags \|= RTSTR_F_16BIT;
450	break;
451	case sizeof(uint32_t):
452	u.u32 = va_arg(*pArgs, uint32_t);
453	fFlags \|= RTSTR_F_32BIT;
454	break;
455	case sizeof(uint64_t):
456	u.u64 = va_arg(*pArgs, uint64_t);
457	fFlags \|= RTSTR_F_64BIT;
458	break;
459	case sizeof(RTFAR32):
460	u.fp32 = va_arg(*pArgs, RTFAR32);
461	break;
462	case sizeof(RTFAR64):
463	u.fp64 = va_arg(*pArgs, RTFAR64);
464	break;
465	default:
466	AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb));
467	break;
468	}
469	}
470
471	/*
472	* Format the output.
473	*/
474	switch (s_aTypes[i].enmFormat)
475	{
476	case RTSF_INT:
477	{
478	cch = RTStrFormatNumber(szBuf, u.u64, s_aTypes[i].u8Base, cchWidth, cchPrecision, fFlags);
479	break;
480	}
481
482	/* hex which defaults to max width. */
483	case RTSF_INTW:
484	{
485	Assert(s_aTypes[i].u8Base == 16);
486	if (cchWidth < 0)
487	{
488	cchWidth = s_aTypes[i].cb * 2 + (fFlags & RTSTR_F_SPECIAL ? 2 : 0);
489	fFlags \|= RTSTR_F_ZEROPAD;
490	}
491	cch = RTStrFormatNumber(szBuf, u.u64, s_aTypes[i].u8Base, cchWidth, cchPrecision, fFlags);
492	break;
493	}
494
495	case RTSF_BOOL:
496	{
497	static const char s_szTrue[] = "true ";
498	static const char s_szFalse[] = "false";
499	if (u.u64 == 1)
500	return pfnOutput(pvArgOutput, s_szTrue, sizeof(s_szTrue) - 1);
501	if (u.u64 == 0)
502	return pfnOutput(pvArgOutput, s_szFalse, sizeof(s_szFalse) - 1);
503	/* invalid boolean value */
504	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "!%lld!", u.u64);
505	}
506
507	case RTSF_FP16:
508	{
509	fFlags &= ~(RTSTR_F_VALSIGNED \| RTSTR_F_BIT_MASK \| RTSTR_F_WIDTH \| RTSTR_F_PRECISION \| RTSTR_F_THOUSAND_SEP);
510	cch = RTStrFormatNumber(&szBuf[0], u.fp16.sel, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
511	Assert(cch == 4);
512	szBuf[4] = ':';
513	cch = RTStrFormatNumber(&szBuf[5], u.fp16.off, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
514	Assert(cch == 4);
515	cch = 4 + 1 + 4;
516	break;
517	}
518	case RTSF_FP32:
519	{
520	fFlags &= ~(RTSTR_F_VALSIGNED \| RTSTR_F_BIT_MASK \| RTSTR_F_WIDTH \| RTSTR_F_PRECISION \| RTSTR_F_THOUSAND_SEP);
521	cch = RTStrFormatNumber(&szBuf[0], u.fp32.sel, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
522	Assert(cch == 4);
523	szBuf[4] = ':';
524	cch = RTStrFormatNumber(&szBuf[5], u.fp32.off, 16, 8, -1, fFlags \| RTSTR_F_32BIT);
525	Assert(cch == 8);
526	cch = 4 + 1 + 8;
527	break;
528	}
529	case RTSF_FP64:
530	{
531	fFlags &= ~(RTSTR_F_VALSIGNED \| RTSTR_F_BIT_MASK \| RTSTR_F_WIDTH \| RTSTR_F_PRECISION \| RTSTR_F_THOUSAND_SEP);
532	cch = RTStrFormatNumber(&szBuf[0], u.fp64.sel, 16, 4, -1, fFlags \| RTSTR_F_16BIT);
533	Assert(cch == 4);
534	szBuf[4] = ':';
535	cch = RTStrFormatNumber(&szBuf[5], u.fp64.off, 16, 16, -1, fFlags \| RTSTR_F_64BIT);
536	Assert(cch == 16);
537	cch = 4 + 1 + 16;
538	break;
539	}
540
541	case RTSF_IPV4:
542	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
543	"%u.%u.%u.%u",
544	u.Ipv4Addr.au8[0],
545	u.Ipv4Addr.au8[1],
546	u.Ipv4Addr.au8[2],
547	u.Ipv4Addr.au8[3]);
548
549	case RTSF_IPV6:
550	{
551	if (VALID_PTR(u.pIpv6Addr))
552	return rtstrFormatIPv6(pfnOutput, pvArgOutput, u.pIpv6Addr);
553	return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1);
554	}
555
556	case RTSF_MAC:
557	{
558	if (VALID_PTR(u.pMac))
559	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
560	"%02x:%02x:%02x:%02x:%02x:%02x",
561	u.pMac->au8[0],
562	u.pMac->au8[1],
563	u.pMac->au8[2],
564	u.pMac->au8[3],
565	u.pMac->au8[4],
566	u.pMac->au8[5]);
567	return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1);
568	}
569
570	case RTSF_NETADDR:
571	{
572	if (VALID_PTR(u.pNetAddr))
573	{
574	switch (u.pNetAddr->enmType)
575	{
576	case RTNETADDRTYPE_IPV4:
577	if (u.pNetAddr->uPort == RTNETADDR_PORT_NA)
578	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
579	"%u.%u.%u.%u",
580	u.pNetAddr->uAddr.IPv4.au8[0],
581	u.pNetAddr->uAddr.IPv4.au8[1],
582	u.pNetAddr->uAddr.IPv4.au8[2],
583	u.pNetAddr->uAddr.IPv4.au8[3]);
584	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
585	"%u.%u.%u.%u:%u",
586	u.pNetAddr->uAddr.IPv4.au8[0],
587	u.pNetAddr->uAddr.IPv4.au8[1],
588	u.pNetAddr->uAddr.IPv4.au8[2],
589	u.pNetAddr->uAddr.IPv4.au8[3],
590	u.pNetAddr->uPort);
591
592	case RTNETADDRTYPE_IPV6:
593	if (u.pNetAddr->uPort == RTNETADDR_PORT_NA)
594	return rtstrFormatIPv6(pfnOutput, pvArgOutput, &u.pNetAddr->uAddr.IPv6);
595
596	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
597	"[%RTnaipv6]:%u",
598	&u.pNetAddr->uAddr.IPv6,
599	u.pNetAddr->uPort);
600
601	case RTNETADDRTYPE_MAC:
602	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
603	"%02x:%02x:%02x:%02x:%02x:%02x",
604	u.pNetAddr->uAddr.Mac.au8[0],
605	u.pNetAddr->uAddr.Mac.au8[1],
606	u.pNetAddr->uAddr.Mac.au8[2],
607	u.pNetAddr->uAddr.Mac.au8[3],
608	u.pNetAddr->uAddr.Mac.au8[4],
609	u.pNetAddr->uAddr.Mac.au8[5]);
610
611	default:
612	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
613	"unsupported-netaddr-type=%u", u.pNetAddr->enmType);
614
615	}
616	}
617	return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1);
618	}
619
620	case RTSF_UUID:
621	{
622	if (VALID_PTR(u.pUuid))
623	{
624	/* cannot call RTUuidToStr because of GC/R0. */
625	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
626	"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
627	RT_H2LE_U32(u.pUuid->Gen.u32TimeLow),
628	RT_H2LE_U16(u.pUuid->Gen.u16TimeMid),
629	RT_H2LE_U16(u.pUuid->Gen.u16TimeHiAndVersion),
630	u.pUuid->Gen.u8ClockSeqHiAndReserved,
631	u.pUuid->Gen.u8ClockSeqLow,
632	u.pUuid->Gen.au8Node[0],
633	u.pUuid->Gen.au8Node[1],
634	u.pUuid->Gen.au8Node[2],
635	u.pUuid->Gen.au8Node[3],
636	u.pUuid->Gen.au8Node[4],
637	u.pUuid->Gen.au8Node[5]);
638	}
639	return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1);
640	}
641
642	default:
643	AssertMsgFailed(("Internal error %d\n", s_aTypes[i].enmFormat));
644	return 0;
645	}
646
647	/*
648	* Finally, output the formatted string and return.
649	*/
650	return pfnOutput(pvArgOutput, szBuf, cch);
651	}
652
653
654	/* Group 3 */
655
656	/*
657	* Base name printing.
658	*/
659	case 'b':
660	{
661	switch ((ppszFormat)++)
662	{
663	case 'n':
664	{
665	const char *pszLastSep;
666	const char psz = pszLastSep = va_arg(pArgs, const char *);
667	if (!VALID_PTR(psz))
668	return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>"));
669
670	while ((ch = *psz) != '\0')
671	{
672	if (RTPATH_IS_SEP(ch))
673	{
674	do
675	psz++;
676	while ((ch = *psz) != '\0' && RTPATH_IS_SEP(ch));
677	if (!ch)
678	break;
679	pszLastSep = psz;
680	}
681	psz++;
682	}
683
684	return pfnOutput(pvArgOutput, pszLastSep, psz - pszLastSep);
685	}
686
687	default:
688	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
689	break;
690	}
691	break;
692	}
693
694
695	/*
696	* Pretty function / method name printing.
697	*/
698	case 'f':
699	{
700	switch ((ppszFormat)++)
701	{
702	/*
703	* Pretty function / method name printing.
704	* This isn't 100% right (see classic signal prototype) and it assumes
705	* standardized names, but it'll do for today.
706	*/
707	case 'n':
708	{
709	const char *pszStart;
710	const char psz = pszStart = va_arg(pArgs, const char *);
711	if (!VALID_PTR(psz))
712	return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>"));
713
714	while ((ch = *psz) != '\0' && ch != '(')
715	{
716	if (RT_C_IS_BLANK(ch))
717	{
718	psz++;
719	while ((ch = *psz) != '\0' && (RT_C_IS_BLANK(ch) \|\| ch == '('))
720	psz++;
721	if (ch)
722	pszStart = psz;
723	}
724	else if (ch == '(')
725	break;
726	else
727	psz++;
728	}
729
730	return pfnOutput(pvArgOutput, pszStart, psz - pszStart);
731	}
732
733	default:
734	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
735	break;
736	}
737	break;
738	}
739
740
741	/*
742	* hex dumping and COM/XPCOM.
743	*/
744	case 'h':
745	{
746	switch ((ppszFormat)++)
747	{
748	/*
749	* Hex stuff.
750	*/
751	case 'x':
752	{
753	uint8_t pu8 = va_arg(pArgs, uint8_t *);
754	if (cchPrecision < 0)
755	cchPrecision = 16;
756	if (pu8)
757	{
758	switch ((ppszFormat)++)
759	{
760	/*
761	* Regular hex dump.
762	*/
763	case 'd':
764	{
765	int off = 0;
766	cch = 0;
767
768	if (cchWidth <= 0)
769	cchWidth = 16;
770
771	while (off < cchPrecision)
772	{
773	int i;
774	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s%0p %04x:", off ? "\n" : "", sizeof(pu8) 2, (uintptr_t)pu8, off);
775	for (i = 0; i < cchWidth && off + i < cchPrecision ; i++)
776	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0,
777	off + i < cchPrecision ? !(i & 7) && i ? "-%02x" : " %02x" : " ", pu8[i]);
778	while (i++ < cchWidth)
779	cch += pfnOutput(pvArgOutput, " ", 3);
780
781	cch += pfnOutput(pvArgOutput, " ", 1);
782
783	for (i = 0; i < cchWidth && off + i < cchPrecision; i++)
784	{
785	uint8_t u8 = pu8[i];
786	cch += pfnOutput(pvArgOutput, u8 < 127 && u8 >= 32 ? (const char *)&u8 : ".", 1);
787	}
788
789	/* next */
790	pu8 += cchWidth;
791	off += cchWidth;
792	}
793	return cch;
794	}
795
796	/*
797	* Hex string.
798	*/
799	case 's':
800	{
801	if (cchPrecision-- > 0)
802	{
803	cch = RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%02x", *pu8++);
804	for (; cchPrecision > 0; cchPrecision--, pu8++)
805	cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, " %02x", *pu8);
806	return cch;
807	}
808	break;
809	}
810
811	default:
812	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
813	break;
814	}
815	}
816	else
817	return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>"));
818	break;
819	}
820
821
822	#ifdef IN_RING3
823	/*
824	* XPCOM / COM status code: %Rhrc, %Rhrf, %Rhra
825	* ASSUMES: If Windows Then COM else XPCOM.
826	*/
827	case 'r':
828	{
829	uint32_t hrc = va_arg(*pArgs, uint32_t);
830	PCRTCOMERRMSG pMsg = RTErrCOMGet(hrc);
831	switch ((ppszFormat)++)
832	{
833	case 'c':
834	return pfnOutput(pvArgOutput, pMsg->pszDefine, strlen(pMsg->pszDefine));
835	case 'f':
836	return pfnOutput(pvArgOutput, pMsg->pszMsgFull,strlen(pMsg->pszMsgFull));
837	case 'a':
838	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s (0x%08X) - %s", pMsg->pszDefine, hrc, pMsg->pszMsgFull);
839	default:
840	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
841	return 0;
842	}
843	break;
844	}
845	#endif /* IN_RING3 */
846
847	default:
848	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
849	return 0;
850
851	}
852	break;
853	}
854
855	/*
856	* iprt status code: %Rrc, %Rrs, %Rrf, %Rra.
857	*/
858	case 'r':
859	{
860	int rc = va_arg(*pArgs, int);
861	#ifdef IN_RING3 /* we don't want this anywhere else yet. */
862	PCRTSTATUSMSG pMsg = RTErrGet(rc);
863	switch ((ppszFormat)++)
864	{
865	case 'c':
866	return pfnOutput(pvArgOutput, pMsg->pszDefine, strlen(pMsg->pszDefine));
867	case 's':
868	return pfnOutput(pvArgOutput, pMsg->pszMsgShort, strlen(pMsg->pszMsgShort));
869	case 'f':
870	return pfnOutput(pvArgOutput, pMsg->pszMsgFull, strlen(pMsg->pszMsgFull));
871	case 'a':
872	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s (%d) - %s", pMsg->pszDefine, rc, pMsg->pszMsgFull);
873	default:
874	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
875	return 0;
876	}
877	#else /* !IN_RING3 */
878	switch ((ppszFormat)++)
879	{
880	case 'c':
881	case 's':
882	case 'f':
883	case 'a':
884	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%d", rc);
885	default:
886	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
887	return 0;
888	}
889	#endif /* !IN_RING3 */
890	break;
891	}
892
893	#if defined(IN_RING3)
894	/*
895	* Windows status code: %Rwc, %Rwf, %Rwa
896	*/
897	case 'w':
898	{
899	long rc = va_arg(*pArgs, long);
900	# if defined(RT_OS_WINDOWS)
901	PCRTWINERRMSG pMsg = RTErrWinGet(rc);
902	# endif
903	switch ((ppszFormat)++)
904	{
905	# if defined(RT_OS_WINDOWS)
906	case 'c':
907	return pfnOutput(pvArgOutput, pMsg->pszDefine, strlen(pMsg->pszDefine));
908	case 'f':
909	return pfnOutput(pvArgOutput, pMsg->pszMsgFull,strlen(pMsg->pszMsgFull));
910	case 'a':
911	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s (0x%08X) - %s", pMsg->pszDefine, rc, pMsg->pszMsgFull);
912	# else
913	case 'c':
914	case 'f':
915	case 'a':
916	return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "0x%08X", rc);
917	# endif
918	default:
919	AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg));
920	return 0;
921	}
922	break;
923	}
924	#endif /* IN_RING3 */
925
926	/*
927	* Group 4, structure dumpers.
928	*/
929	case 'D':
930	{
931	/*
932	* Interpret the type.
933	*/
934	typedef enum
935	{
936	RTST_TIMESPEC
937	} RTST;
938	/** Set if it's a pointer */
939	#define RTST_FLAGS_POINTER RT_BIT(0)
940	static const struct
941	{
942	uint8_t cch; /*< the length of the string. /
943	char sz[16-2]; /*< the part following 'R'. /
944	uint8_t cb; /*< the size of the argument. /
945	uint8_t fFlags; /*< RTST_FLAGS_ */
946	RTST enmType; /*< The structure type. /
947	}
948	/** Sorted array of types, looked up using binary search! */
949	s_aTypes[] =
950	{
951	#define STRMEM(str) sizeof(str) - 1, str
952	{ STRMEM("Dtimespec"), sizeof(PCRTTIMESPEC), RTST_FLAGS_POINTER, RTST_TIMESPEC},
953	#undef STRMEM
954	};
955	const char pszType = ppszFormat - 1;
956	int iStart = 0;
957	int iEnd = RT_ELEMENTS(s_aTypes) - 1;
958	int i = RT_ELEMENTS(s_aTypes) / 2;
959
960	union
961	{
962	const void *pv;
963	uint64_t u64;
964	PCRTTIMESPEC pTimeSpec;
965	} u;
966
967	AssertMsg(!chArgSize, ("Not argument size '%c' for RT types! '%.10s'\n", chArgSize, pszFormatOrg));
968
969	/*
970	* Lookup the type - binary search.
971	*/
972	for (;;)
973	{
974	int iDiff = strncmp(pszType, s_aTypes[i].sz, s_aTypes[i].cch);
975	if (!iDiff)
976	break;
977	if (iEnd == iStart)
978	{
979	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
980	return 0;
981	}
982	if (iDiff < 0)
983	iEnd = i - 1;
984	else
985	iStart = i + 1;
986	if (iEnd < iStart)
987	{
988	AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg));
989	return 0;
990	}
991	i = iStart + (iEnd - iStart) / 2;
992	}
993	*ppszFormat += s_aTypes[i].cch - 1;
994
995	/*
996	* Fetch the argument.
997	*/
998	u.u64 = 0;
999	switch (s_aTypes[i].cb)
1000	{
1001	case sizeof(const void *):
1002	u.pv = va_arg(pArgs, const void );
1003	break;
1004	default:
1005	AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb));
1006	break;
1007	}
1008
1009	/*
1010	* If it's a pointer, we'll check if it's valid before going on.
1011	*/
1012	if ((s_aTypes[i].fFlags & RTST_FLAGS_POINTER) && !VALID_PTR(u.pv))
1013	return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>"));
1014
1015	/*
1016	* Format the output.
1017	*/
1018	switch (s_aTypes[i].enmType)
1019	{
1020	case RTST_TIMESPEC:
1021	return RTStrFormat(pfnOutput, pvArgOutput, NULL, NULL, "%'lld ns", RTTimeSpecGetNano(u.pTimeSpec));
1022
1023	default:
1024	AssertMsgFailed(("Invalid/unhandled enmType=%d\n", s_aTypes[i].enmType));
1025	break;
1026	}
1027	break;
1028	}
1029
1030	#ifdef IN_RING3
1031	/*
1032	* Group 5, XML / HTML escapers.
1033	*/
1034	case 'M':
1035	{
1036	char chWhat = (*ppszFormat)[0];
1037	bool fAttr = chWhat == 'a';
1038	char chType = (*ppszFormat)[1];
1039	AssertMsgBreak(chWhat == 'a' \|\| chWhat == 'e', ("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1040	*ppszFormat += 2;
1041	switch (chType)
1042	{
1043	case 's':
1044	{
1045	static const char s_szElemEscape[] = "<>&\"'";
1046	static const char s_szAttrEscape[] = "<>&\"\n\r"; /* more? */
1047	const char * const pszEscape = fAttr ? s_szAttrEscape : s_szElemEscape;
1048	size_t const cchEscape = (fAttr ? RT_ELEMENTS(s_szAttrEscape) : RT_ELEMENTS(s_szElemEscape)) - 1;
1049	size_t cchOutput = 0;
1050	const char pszStr = va_arg(pArgs, char *);
1051	ssize_t cchStr;
1052	ssize_t offCur;
1053	ssize_t offLast;
1054
1055	if (!VALID_PTR(pszStr))
1056	pszStr = "<NULL>";
1057	cchStr = RTStrNLen(pszStr, (unsigned)cchPrecision);
1058
1059	if (fAttr)
1060	cchOutput += pfnOutput(pvArgOutput, "\"", 1);
1061	if (!(fFlags & RTSTR_F_LEFT))
1062	while (--cchWidth >= cchStr)
1063	cchOutput += pfnOutput(pvArgOutput, " ", 1);
1064
1065	offLast = offCur = 0;
1066	while (offCur < cchStr)
1067	{
1068	if (memchr(pszEscape, pszStr[offCur], cchEscape))
1069	{
1070	if (offLast < offCur)
1071	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1072	switch (pszStr[offCur])
1073	{
1074	case '<': cchOutput += pfnOutput(pvArgOutput, "<", 4); break;
1075	case '>': cchOutput += pfnOutput(pvArgOutput, ">", 4); break;
1076	case '&': cchOutput += pfnOutput(pvArgOutput, "&", 5); break;
1077	case '\'': cchOutput += pfnOutput(pvArgOutput, "'", 6); break;
1078	case '"': cchOutput += pfnOutput(pvArgOutput, """, 6); break;
1079	case '\n': cchOutput += pfnOutput(pvArgOutput, " ", 5); break;
1080	case '\r': cchOutput += pfnOutput(pvArgOutput, " ", 5); break;
1081	default:
1082	AssertFailed();
1083	}
1084	offLast = offCur + 1;
1085	}
1086	offCur++;
1087	}
1088	if (offLast < offCur)
1089	cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast);
1090
1091	while (--cchWidth >= cchStr)
1092	cchOutput += pfnOutput(pvArgOutput, " ", 1);
1093	if (fAttr)
1094	cchOutput += pfnOutput(pvArgOutput, "\"", 1);
1095	return cchOutput;
1096	}
1097
1098	default:
1099	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1100	}
1101	break;
1102	}
1103	#endif /* IN_RING3 */
1104
1105
1106	/*
1107	* Groups 6 - CPU Architecture Register Formatters.
1108	* "%RAarch[reg]"
1109	*/
1110	case 'A':
1111	{
1112	char const * const pszArch = *ppszFormat;
1113	const char *pszReg = pszArch;
1114	size_t cchOutput = 0;
1115	int cPrinted = 0;
1116	size_t cchReg;
1117
1118	/* Parse out the */
1119	while ((ch = *pszReg++) && ch != '[')
1120	{ /* nothing */ }
1121	AssertMsgBreak(ch == '[', ("Malformed IPRT architecture register format type '%.10s'!\n", pszFormatOrg));
1122
1123	cchReg = 0;
1124	while ((ch = pszReg[cchReg]) && ch != ']')
1125	cchReg++;
1126	AssertMsgBreak(ch == ']', ("Malformed IPRT architecture register format type '%.10s'!\n", pszFormatOrg));
1127
1128	*ppszFormat = &pszReg[cchReg + 1];
1129
1130
1131	#define REG_EQUALS(a_szReg) (sizeof(a_szReg) - 1 == cchReg && !strncmp(a_szReg, pszReg, sizeof(a_szReg) - 1))
1132	#define REG_OUT_BIT(a_uVal, a_fBitMask, a_szName) \
1133	do { \
1134	if ((a_uVal) & (a_fBitMask)) \
1135	{ \
1136	if (!cPrinted++) \
1137	cchOutput += pfnOutput(pvArgOutput, "{" a_szName, sizeof(a_szName)); \
1138	else \
1139	cchOutput += pfnOutput(pvArgOutput, "," a_szName, sizeof(a_szName)); \
1140	(a_uVal) &= ~(a_fBitMask); \
1141	} \
1142	} while (0)
1143	#define REG_OUT_CLOSE(a_uVal) \
1144	do { \
1145	if ((a_uVal)) \
1146	{ \
1147	cchOutput += pfnOutput(pvArgOutput, !cPrinted ? "{unkn=" : ",unkn=", 6); \
1148	cch = RTStrFormatNumber(&szBuf[0], (a_uVal), 16, 1, -1, fFlags); \
1149	cchOutput += pfnOutput(pvArgOutput, szBuf, cch); \
1150	cPrinted++; \
1151	} \
1152	if (cPrinted) \
1153	cchOutput += pfnOutput(pvArgOutput, "}", 1); \
1154	} while (0)
1155
1156
1157	if (0)
1158	{ /* dummy */ }
1159	#ifdef STRFORMAT_WITH_X86
1160	/*
1161	* X86 & AMD64.
1162	*/
1163	else if ( pszReg - pszArch == 3 + 1
1164	&& pszArch[0] == 'x'
1165	&& pszArch[1] == '8'
1166	&& pszArch[2] == '6')
1167	{
1168	if (REG_EQUALS("cr0"))
1169	{
1170	uint64_t cr0 = va_arg(*pArgs, uint64_t);
1171	fFlags \|= RTSTR_F_64BIT;
1172	cch = RTStrFormatNumber(&szBuf[0], cr0, 16, 8, -1, fFlags \| RTSTR_F_ZEROPAD);
1173	cchOutput += pfnOutput(pvArgOutput, szBuf, cch);
1174	REG_OUT_BIT(cr0, X86_CR0_PE, "PE");
1175	REG_OUT_BIT(cr0, X86_CR0_MP, "MP");
1176	REG_OUT_BIT(cr0, X86_CR0_EM, "EM");
1177	REG_OUT_BIT(cr0, X86_CR0_TS, "DE");
1178	REG_OUT_BIT(cr0, X86_CR0_ET, "ET");
1179	REG_OUT_BIT(cr0, X86_CR0_NE, "NE");
1180	REG_OUT_BIT(cr0, X86_CR0_WP, "WP");
1181	REG_OUT_BIT(cr0, X86_CR0_AM, "AM");
1182	REG_OUT_BIT(cr0, X86_CR0_NW, "NW");
1183	REG_OUT_BIT(cr0, X86_CR0_CD, "CD");
1184	REG_OUT_BIT(cr0, X86_CR0_PG, "PG");
1185	REG_OUT_CLOSE(cr0);
1186	}
1187	else if (REG_EQUALS("cr4"))
1188	{
1189	uint64_t cr4 = va_arg(*pArgs, uint64_t);
1190	fFlags \|= RTSTR_F_64BIT;
1191	cch = RTStrFormatNumber(&szBuf[0], cr4, 16, 8, -1, fFlags \| RTSTR_F_ZEROPAD);
1192	cchOutput += pfnOutput(pvArgOutput, szBuf, cch);
1193	REG_OUT_BIT(cr4, X86_CR4_VME, "VME");
1194	REG_OUT_BIT(cr4, X86_CR4_PVI, "PVI");
1195	REG_OUT_BIT(cr4, X86_CR4_TSD, "TSD");
1196	REG_OUT_BIT(cr4, X86_CR4_DE, "DE");
1197	REG_OUT_BIT(cr4, X86_CR4_PSE, "PSE");
1198	REG_OUT_BIT(cr4, X86_CR4_PAE, "PAE");
1199	REG_OUT_BIT(cr4, X86_CR4_MCE, "MCE");
1200	REG_OUT_BIT(cr4, X86_CR4_PGE, "PGE");
1201	REG_OUT_BIT(cr4, X86_CR4_PCE, "PCE");
1202	REG_OUT_BIT(cr4, X86_CR4_OSFXSR, "OSFXSR");
1203	REG_OUT_BIT(cr4, X86_CR4_OSXMMEEXCPT, "OSXMMEEXCPT");
1204	REG_OUT_BIT(cr4, X86_CR4_VMXE, "VMXE");
1205	REG_OUT_BIT(cr4, X86_CR4_SMXE, "SMXE");
1206	REG_OUT_BIT(cr4, X86_CR4_PCIDE, "PCIDE");
1207	REG_OUT_BIT(cr4, X86_CR4_OSXSAVE, "OSXSAVE");
1208	REG_OUT_BIT(cr4, X86_CR4_SMEP, "SMEP");
1209	REG_OUT_BIT(cr4, X86_CR4_SMAP, "SMAP");
1210	REG_OUT_CLOSE(cr4);
1211	}
1212	else
1213	AssertMsgFailed(("Unknown x86 register specified in '%.10s'!\n", pszFormatOrg));
1214	}
1215	#endif
1216	else
1217	AssertMsgFailed(("Unknown architecture specified in '%.10s'!\n", pszFormatOrg));
1218	#undef REG_OUT_BIT
1219	#undef REG_OUT_CLOSE
1220	#undef REG_EQUALS
1221	return cchOutput;
1222	}
1223
1224	/*
1225	* Invalid/Unknown. Bitch about it.
1226	*/
1227	default:
1228	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1229	break;
1230	}
1231	}
1232	else
1233	AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg));
1234
1235	NOREF(pszFormatOrg);
1236	return 0;
1237	}
1238

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source: vbox/trunk/src/VBox/Runtime/common/string/strformatrt.cpp@ 57358

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