diff options
Diffstat (limited to 'src/VBox/Runtime/common/string/strformatrt.cpp')
-rw-r--r-- | src/VBox/Runtime/common/string/strformatrt.cpp | 1647 |
1 files changed, 1647 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/string/strformatrt.cpp b/src/VBox/Runtime/common/string/strformatrt.cpp new file mode 100644 index 00000000..a23da826 --- /dev/null +++ b/src/VBox/Runtime/common/string/strformatrt.cpp @@ -0,0 +1,1647 @@ +/* $Id: strformatrt.cpp $ */ +/** @file + * IPRT - IPRT String Formatter Extensions. + */ + +/* + * Copyright (C) 2006-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP RTLOGGROUP_STRING +#include <iprt/string.h> +#ifndef RT_NO_EXPORT_SYMBOL +# define RT_NO_EXPORT_SYMBOL /* don't slurp <linux/module.h> which then again + slurps arch-specific headers defining symbols */ +#endif +#include "internal/iprt.h" + +#include <iprt/log.h> +#include <iprt/assert.h> +#include <iprt/string.h> +#include <iprt/stdarg.h> +#ifdef IN_RING3 +# include <iprt/errcore.h> +# include <iprt/thread.h> +# include <iprt/utf16.h> +#endif +#include <iprt/ctype.h> +#include <iprt/time.h> +#include <iprt/net.h> +#include <iprt/path.h> +#include <iprt/asm.h> +#define STRFORMAT_WITH_X86 +#ifdef STRFORMAT_WITH_X86 +# include <iprt/x86.h> +#endif +#include "internal/string.h" + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +static char g_szHexDigits[17] = "0123456789abcdef"; +#ifdef IN_RING3 +static char g_szHexDigitsUpper[17] = "0123456789ABCDEF"; +#endif + + +/** + * Helper that formats a 16-bit hex word in a IPv6 address. + * + * @returns Length in chars. + * @param pszDst The output buffer. Written from the start. + * @param uWord The word to format as hex. + */ +static size_t rtstrFormatIPv6HexWord(char *pszDst, uint16_t uWord) +{ + size_t off; + uint16_t cDigits; + + if (uWord & UINT16_C(0xff00)) + cDigits = uWord & UINT16_C(0xf000) ? 4 : 3; + else + cDigits = uWord & UINT16_C(0x00f0) ? 2 : 1; + + off = 0; + switch (cDigits) + { + case 4: pszDst[off++] = g_szHexDigits[(uWord >> 12) & 0xf]; RT_FALL_THRU(); + case 3: pszDst[off++] = g_szHexDigits[(uWord >> 8) & 0xf]; RT_FALL_THRU(); + case 2: pszDst[off++] = g_szHexDigits[(uWord >> 4) & 0xf]; RT_FALL_THRU(); + case 1: pszDst[off++] = g_szHexDigits[(uWord >> 0) & 0xf]; + break; + } + pszDst[off] = '\0'; + return off; +} + + +/** + * Helper function to format IPv6 address according to RFC 5952. + * + * @returns The number of bytes formatted. + * @param pfnOutput Pointer to output function. + * @param pvArgOutput Argument for the output function. + * @param pIpv6Addr IPv6 address + */ +static size_t rtstrFormatIPv6(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, PCRTNETADDRIPV6 pIpv6Addr) +{ + size_t cch; /* result */ + bool fEmbeddedIpv4; + size_t cwHexPart; + size_t cwLongestZeroRun; + size_t iLongestZeroStart; + size_t idx; + char szHexWord[8]; + + Assert(pIpv6Addr != NULL); + + /* + * Check for embedded IPv4 address. + * + * IPv4-compatible - ::11.22.33.44 (obsolete) + * IPv4-mapped - ::ffff:11.22.33.44 + * IPv4-translated - ::ffff:0:11.22.33.44 (RFC 2765) + */ + fEmbeddedIpv4 = false; + cwHexPart = RT_ELEMENTS(pIpv6Addr->au16); + if ( pIpv6Addr->au64[0] == 0 + && ( ( pIpv6Addr->au32[2] == 0 + && pIpv6Addr->au32[3] != 0 + && pIpv6Addr->au32[3] != RT_H2BE_U32_C(1) ) + || pIpv6Addr->au32[2] == RT_H2BE_U32_C(0x0000ffff) + || pIpv6Addr->au32[2] == RT_H2BE_U32_C(0xffff0000) ) ) + { + fEmbeddedIpv4 = true; + cwHexPart -= 2; + } + + /* + * Find the longest sequences of two or more zero words. + */ + cwLongestZeroRun = 0; + iLongestZeroStart = 0; + for (idx = 0; idx < cwHexPart; idx++) + if (pIpv6Addr->au16[idx] == 0) + { + size_t iZeroStart = idx; + size_t cwZeroRun; + do + idx++; + while (idx < cwHexPart && pIpv6Addr->au16[idx] == 0); + cwZeroRun = idx - iZeroStart; + if (cwZeroRun > 1 && cwZeroRun > cwLongestZeroRun) + { + cwLongestZeroRun = cwZeroRun; + iLongestZeroStart = iZeroStart; + if (cwZeroRun >= cwHexPart - idx) + break; + } + } + + /* + * Do the formatting. + */ + cch = 0; + if (cwLongestZeroRun == 0) + { + for (idx = 0; idx < cwHexPart; ++idx) + { + if (idx > 0) + cch += pfnOutput(pvArgOutput, ":", 1); + cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx]))); + } + + if (fEmbeddedIpv4) + cch += pfnOutput(pvArgOutput, ":", 1); + } + else + { + const size_t iLongestZeroEnd = iLongestZeroStart + cwLongestZeroRun; + + if (iLongestZeroStart == 0) + cch += pfnOutput(pvArgOutput, ":", 1); + else + for (idx = 0; idx < iLongestZeroStart; ++idx) + { + cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx]))); + cch += pfnOutput(pvArgOutput, ":", 1); + } + + if (iLongestZeroEnd == cwHexPart) + cch += pfnOutput(pvArgOutput, ":", 1); + else + { + for (idx = iLongestZeroEnd; idx < cwHexPart; ++idx) + { + cch += pfnOutput(pvArgOutput, ":", 1); + cch += pfnOutput(pvArgOutput, szHexWord, rtstrFormatIPv6HexWord(szHexWord, RT_BE2H_U16(pIpv6Addr->au16[idx]))); + } + + if (fEmbeddedIpv4) + cch += pfnOutput(pvArgOutput, ":", 1); + } + } + + if (fEmbeddedIpv4) + cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%u.%u.%u.%u", + pIpv6Addr->au8[12], + pIpv6Addr->au8[13], + pIpv6Addr->au8[14], + pIpv6Addr->au8[15]); + + return cch; +} + + +/** + * Callback to format iprt formatting extentions. + * See @ref pg_rt_str_format for a reference on the format types. + * + * @returns The number of bytes formatted. + * @param pfnOutput Pointer to output function. + * @param pvArgOutput Argument for the output function. + * @param ppszFormat Pointer to the format string pointer. Advance this till the char + * after the format specifier. + * @param pArgs Pointer to the argument list. Use this to fetch the arguments. + * @param cchWidth Format Width. -1 if not specified. + * @param cchPrecision Format Precision. -1 if not specified. + * @param fFlags Flags (RTSTR_NTFS_*). + * @param chArgSize The argument size specifier, 'l' or 'L'. + */ +DECLHIDDEN(size_t) rtstrFormatRt(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, const char **ppszFormat, va_list *pArgs, + int cchWidth, int cchPrecision, unsigned fFlags, char chArgSize) +{ + const char *pszFormatOrg = *ppszFormat; + char ch = *(*ppszFormat)++; + size_t cch; + char szBuf[80]; + + if (ch == 'R') + { + ch = *(*ppszFormat)++; + switch (ch) + { + /* + * Groups 1 and 2. + */ + case 'T': + case 'G': + case 'H': + case 'R': + case 'C': + case 'I': + case 'X': + case 'U': + case 'K': + { + /* + * Interpret the type. + */ + typedef enum + { + RTSF_INT, + RTSF_INTW, + RTSF_BOOL, + RTSF_FP16, + RTSF_FP32, + RTSF_FP64, + RTSF_IPV4, + RTSF_IPV6, + RTSF_MAC, + RTSF_NETADDR, + RTSF_UUID + } RTSF; + static const struct + { + uint8_t cch; /**< the length of the string. */ + char sz[10]; /**< the part following 'R'. */ + uint8_t cb; /**< the size of the type. */ + uint8_t u8Base; /**< the size of the type. */ + RTSF enmFormat; /**< The way to format it. */ + uint16_t fFlags; /**< additional RTSTR_F_* flags. */ + } + /** Sorted array of types, looked up using binary search! */ + s_aTypes[] = + { +#define STRMEM(str) sizeof(str) - 1, str + { STRMEM("Ci"), sizeof(RTINT), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Cp"), sizeof(RTCCPHYS), 16, RTSF_INTW, 0 }, + { STRMEM("Cr"), sizeof(RTCCUINTREG), 16, RTSF_INTW, 0 }, + { STRMEM("Cu"), sizeof(RTUINT), 10, RTSF_INT, 0 }, + { STRMEM("Cv"), sizeof(void *), 16, RTSF_INTW, 0 }, + { STRMEM("Cx"), sizeof(RTUINT), 16, RTSF_INT, 0 }, + { STRMEM("Gi"), sizeof(RTGCINT), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Gp"), sizeof(RTGCPHYS), 16, RTSF_INTW, 0 }, + { STRMEM("Gr"), sizeof(RTGCUINTREG), 16, RTSF_INTW, 0 }, + { STRMEM("Gu"), sizeof(RTGCUINT), 10, RTSF_INT, 0 }, + { STRMEM("Gv"), sizeof(RTGCPTR), 16, RTSF_INTW, 0 }, + { STRMEM("Gx"), sizeof(RTGCUINT), 16, RTSF_INT, 0 }, + { STRMEM("Hi"), sizeof(RTHCINT), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Hp"), sizeof(RTHCPHYS), 16, RTSF_INTW, 0 }, + { STRMEM("Hr"), sizeof(RTHCUINTREG), 16, RTSF_INTW, 0 }, + { STRMEM("Hu"), sizeof(RTHCUINT), 10, RTSF_INT, 0 }, + { STRMEM("Hv"), sizeof(RTHCPTR), 16, RTSF_INTW, 0 }, + { STRMEM("Hx"), sizeof(RTHCUINT), 16, RTSF_INT, 0 }, + { STRMEM("I16"), sizeof(int16_t), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("I32"), sizeof(int32_t), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("I64"), sizeof(int64_t), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("I8"), sizeof(int8_t), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Kv"), sizeof(RTHCPTR), 16, RTSF_INT, RTSTR_F_OBFUSCATE_PTR }, + { STRMEM("Rv"), sizeof(RTRCPTR), 16, RTSF_INTW, 0 }, + { STRMEM("Tbool"), sizeof(bool), 10, RTSF_BOOL, 0 }, + { STRMEM("Tfile"), sizeof(RTFILE), 10, RTSF_INT, 0 }, + { STRMEM("Tfmode"), sizeof(RTFMODE), 16, RTSF_INTW, 0 }, + { STRMEM("Tfoff"), sizeof(RTFOFF), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Tfp16"), sizeof(RTFAR16), 16, RTSF_FP16, RTSTR_F_ZEROPAD }, + { STRMEM("Tfp32"), sizeof(RTFAR32), 16, RTSF_FP32, RTSTR_F_ZEROPAD }, + { STRMEM("Tfp64"), sizeof(RTFAR64), 16, RTSF_FP64, RTSTR_F_ZEROPAD }, + { STRMEM("Tgid"), sizeof(RTGID), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Tino"), sizeof(RTINODE), 16, RTSF_INTW, 0 }, + { STRMEM("Tint"), sizeof(RTINT), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Tiop"), sizeof(RTIOPORT), 16, RTSF_INTW, 0 }, + { STRMEM("Tldrm"), sizeof(RTLDRMOD), 16, RTSF_INTW, 0 }, + { STRMEM("Tmac"), sizeof(PCRTMAC), 16, RTSF_MAC, 0 }, + { STRMEM("Tnaddr"), sizeof(PCRTNETADDR), 10, RTSF_NETADDR,0 }, + { STRMEM("Tnaipv4"), sizeof(RTNETADDRIPV4), 10, RTSF_IPV4, 0 }, + { STRMEM("Tnaipv6"), sizeof(PCRTNETADDRIPV6),16, RTSF_IPV6, 0 }, + { STRMEM("Tnthrd"), sizeof(RTNATIVETHREAD), 16, RTSF_INTW, 0 }, + { STRMEM("Tproc"), sizeof(RTPROCESS), 16, RTSF_INTW, 0 }, + { STRMEM("Tptr"), sizeof(RTUINTPTR), 16, RTSF_INTW, 0 }, + { STRMEM("Treg"), sizeof(RTCCUINTREG), 16, RTSF_INTW, 0 }, + { STRMEM("Tsel"), sizeof(RTSEL), 16, RTSF_INTW, 0 }, + { STRMEM("Tsem"), sizeof(RTSEMEVENT), 16, RTSF_INTW, 0 }, + { STRMEM("Tsock"), sizeof(RTSOCKET), 10, RTSF_INT, 0 }, + { STRMEM("Tthrd"), sizeof(RTTHREAD), 16, RTSF_INTW, 0 }, + { STRMEM("Tuid"), sizeof(RTUID), 10, RTSF_INT, RTSTR_F_VALSIGNED }, + { STRMEM("Tuint"), sizeof(RTUINT), 10, RTSF_INT, 0 }, + { STRMEM("Tunicp"), sizeof(RTUNICP), 16, RTSF_INTW, RTSTR_F_ZEROPAD }, + { STRMEM("Tutf16"), sizeof(RTUTF16), 16, RTSF_INTW, RTSTR_F_ZEROPAD }, + { STRMEM("Tuuid"), sizeof(PCRTUUID), 16, RTSF_UUID, 0 }, + { STRMEM("Txint"), sizeof(RTUINT), 16, RTSF_INT, 0 }, + { STRMEM("U16"), sizeof(uint16_t), 10, RTSF_INT, 0 }, + { STRMEM("U32"), sizeof(uint32_t), 10, RTSF_INT, 0 }, + { STRMEM("U64"), sizeof(uint64_t), 10, RTSF_INT, 0 }, + { STRMEM("U8"), sizeof(uint8_t), 10, RTSF_INT, 0 }, + { STRMEM("X16"), sizeof(uint16_t), 16, RTSF_INT, 0 }, + { STRMEM("X32"), sizeof(uint32_t), 16, RTSF_INT, 0 }, + { STRMEM("X64"), sizeof(uint64_t), 16, RTSF_INT, 0 }, + { STRMEM("X8"), sizeof(uint8_t), 16, RTSF_INT, 0 }, +#undef STRMEM + }; + static const char s_szNull[] = "<NULL>"; + + const char *pszType = *ppszFormat - 1; + int iStart = 0; + int iEnd = RT_ELEMENTS(s_aTypes) - 1; + int i = RT_ELEMENTS(s_aTypes) / 2; + + union + { + uint8_t u8; + uint16_t u16; + uint32_t u32; + uint64_t u64; + int8_t i8; + int16_t i16; + int32_t i32; + int64_t i64; + RTR0INTPTR uR0Ptr; + RTFAR16 fp16; + RTFAR32 fp32; + RTFAR64 fp64; + bool fBool; + PCRTMAC pMac; + RTNETADDRIPV4 Ipv4Addr; + PCRTNETADDRIPV6 pIpv6Addr; + PCRTNETADDR pNetAddr; + PCRTUUID pUuid; + } u; + + AssertMsg(!chArgSize, ("Not argument size '%c' for RT types! '%.10s'\n", chArgSize, pszFormatOrg)); + RT_NOREF_PV(chArgSize); + + /* + * Lookup the type - binary search. + */ + for (;;) + { + int iDiff = strncmp(pszType, s_aTypes[i].sz, s_aTypes[i].cch); + if (!iDiff) + break; + if (iEnd == iStart) + { + AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg)); + return 0; + } + if (iDiff < 0) + iEnd = i - 1; + else + iStart = i + 1; + if (iEnd < iStart) + { + AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg)); + return 0; + } + i = iStart + (iEnd - iStart) / 2; + } + + /* + * Advance the format string and merge flags. + */ + *ppszFormat += s_aTypes[i].cch - 1; + fFlags |= s_aTypes[i].fFlags; + + /* + * Fetch the argument. + * It's important that a signed value gets sign-extended up to 64-bit. + */ + RT_ZERO(u); + if (fFlags & RTSTR_F_VALSIGNED) + { + switch (s_aTypes[i].cb) + { + case sizeof(int8_t): + u.i64 = va_arg(*pArgs, /*int8_t*/int); + fFlags |= RTSTR_F_8BIT; + break; + case sizeof(int16_t): + u.i64 = va_arg(*pArgs, /*int16_t*/int); + fFlags |= RTSTR_F_16BIT; + break; + case sizeof(int32_t): + u.i64 = va_arg(*pArgs, int32_t); + fFlags |= RTSTR_F_32BIT; + break; + case sizeof(int64_t): + u.i64 = va_arg(*pArgs, int64_t); + fFlags |= RTSTR_F_64BIT; + break; + default: + AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb)); + break; + } + } + else + { + switch (s_aTypes[i].cb) + { + case sizeof(uint8_t): + u.u8 = va_arg(*pArgs, /*uint8_t*/unsigned); + fFlags |= RTSTR_F_8BIT; + break; + case sizeof(uint16_t): + u.u16 = va_arg(*pArgs, /*uint16_t*/unsigned); + fFlags |= RTSTR_F_16BIT; + break; + case sizeof(uint32_t): + u.u32 = va_arg(*pArgs, uint32_t); + fFlags |= RTSTR_F_32BIT; + break; + case sizeof(uint64_t): + u.u64 = va_arg(*pArgs, uint64_t); + fFlags |= RTSTR_F_64BIT; + break; + case sizeof(RTFAR32): + u.fp32 = va_arg(*pArgs, RTFAR32); + break; + case sizeof(RTFAR64): + u.fp64 = va_arg(*pArgs, RTFAR64); + break; + default: + AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb)); + break; + } + } + +#ifndef DEBUG + /* + * For now don't show the address. + */ + if (fFlags & RTSTR_F_OBFUSCATE_PTR) + { + cch = rtStrFormatKernelAddress(szBuf, sizeof(szBuf), u.uR0Ptr, cchWidth, cchPrecision, fFlags); + return pfnOutput(pvArgOutput, szBuf, cch); + } +#endif + + /* + * Format the output. + */ + switch (s_aTypes[i].enmFormat) + { + case RTSF_INT: + { + cch = RTStrFormatNumber(szBuf, u.u64, s_aTypes[i].u8Base, cchWidth, cchPrecision, fFlags); + break; + } + + /* hex which defaults to max width. */ + case RTSF_INTW: + { + Assert(s_aTypes[i].u8Base == 16); + if (cchWidth < 0) + { + cchWidth = s_aTypes[i].cb * 2 + (fFlags & RTSTR_F_SPECIAL ? 2 : 0); + fFlags |= RTSTR_F_ZEROPAD; + } + cch = RTStrFormatNumber(szBuf, u.u64, s_aTypes[i].u8Base, cchWidth, cchPrecision, fFlags); + break; + } + + case RTSF_BOOL: + { + static const char s_szTrue[] = "true "; + static const char s_szFalse[] = "false"; + if (u.u64 == 1) + return pfnOutput(pvArgOutput, s_szTrue, sizeof(s_szTrue) - 1); + if (u.u64 == 0) + return pfnOutput(pvArgOutput, s_szFalse, sizeof(s_szFalse) - 1); + /* invalid boolean value */ + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "!%lld!", u.u64); + } + + case RTSF_FP16: + { + fFlags &= ~(RTSTR_F_VALSIGNED | RTSTR_F_BIT_MASK | RTSTR_F_WIDTH | RTSTR_F_PRECISION | RTSTR_F_THOUSAND_SEP); + cch = RTStrFormatNumber(&szBuf[0], u.fp16.sel, 16, 4, -1, fFlags | RTSTR_F_16BIT); + Assert(cch == 4); + szBuf[4] = ':'; + cch = RTStrFormatNumber(&szBuf[5], u.fp16.off, 16, 4, -1, fFlags | RTSTR_F_16BIT); + Assert(cch == 4); + cch = 4 + 1 + 4; + break; + } + case RTSF_FP32: + { + fFlags &= ~(RTSTR_F_VALSIGNED | RTSTR_F_BIT_MASK | RTSTR_F_WIDTH | RTSTR_F_PRECISION | RTSTR_F_THOUSAND_SEP); + cch = RTStrFormatNumber(&szBuf[0], u.fp32.sel, 16, 4, -1, fFlags | RTSTR_F_16BIT); + Assert(cch == 4); + szBuf[4] = ':'; + cch = RTStrFormatNumber(&szBuf[5], u.fp32.off, 16, 8, -1, fFlags | RTSTR_F_32BIT); + Assert(cch == 8); + cch = 4 + 1 + 8; + break; + } + case RTSF_FP64: + { + fFlags &= ~(RTSTR_F_VALSIGNED | RTSTR_F_BIT_MASK | RTSTR_F_WIDTH | RTSTR_F_PRECISION | RTSTR_F_THOUSAND_SEP); + cch = RTStrFormatNumber(&szBuf[0], u.fp64.sel, 16, 4, -1, fFlags | RTSTR_F_16BIT); + Assert(cch == 4); + szBuf[4] = ':'; + cch = RTStrFormatNumber(&szBuf[5], u.fp64.off, 16, 16, -1, fFlags | RTSTR_F_64BIT); + Assert(cch == 16); + cch = 4 + 1 + 16; + break; + } + + case RTSF_IPV4: + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%u.%u.%u.%u", + u.Ipv4Addr.au8[0], + u.Ipv4Addr.au8[1], + u.Ipv4Addr.au8[2], + u.Ipv4Addr.au8[3]); + + case RTSF_IPV6: + { + if (VALID_PTR(u.pIpv6Addr)) + return rtstrFormatIPv6(pfnOutput, pvArgOutput, u.pIpv6Addr); + return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1); + } + + case RTSF_MAC: + { + if (VALID_PTR(u.pMac)) + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%02x:%02x:%02x:%02x:%02x:%02x", + u.pMac->au8[0], + u.pMac->au8[1], + u.pMac->au8[2], + u.pMac->au8[3], + u.pMac->au8[4], + u.pMac->au8[5]); + return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1); + } + + case RTSF_NETADDR: + { + if (VALID_PTR(u.pNetAddr)) + { + switch (u.pNetAddr->enmType) + { + case RTNETADDRTYPE_IPV4: + if (u.pNetAddr->uPort == RTNETADDR_PORT_NA) + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%u.%u.%u.%u", + u.pNetAddr->uAddr.IPv4.au8[0], + u.pNetAddr->uAddr.IPv4.au8[1], + u.pNetAddr->uAddr.IPv4.au8[2], + u.pNetAddr->uAddr.IPv4.au8[3]); + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%u.%u.%u.%u:%u", + u.pNetAddr->uAddr.IPv4.au8[0], + u.pNetAddr->uAddr.IPv4.au8[1], + u.pNetAddr->uAddr.IPv4.au8[2], + u.pNetAddr->uAddr.IPv4.au8[3], + u.pNetAddr->uPort); + + case RTNETADDRTYPE_IPV6: + if (u.pNetAddr->uPort == RTNETADDR_PORT_NA) + return rtstrFormatIPv6(pfnOutput, pvArgOutput, &u.pNetAddr->uAddr.IPv6); + + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "[%RTnaipv6]:%u", + &u.pNetAddr->uAddr.IPv6, + u.pNetAddr->uPort); + + case RTNETADDRTYPE_MAC: + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%02x:%02x:%02x:%02x:%02x:%02x", + u.pNetAddr->uAddr.Mac.au8[0], + u.pNetAddr->uAddr.Mac.au8[1], + u.pNetAddr->uAddr.Mac.au8[2], + u.pNetAddr->uAddr.Mac.au8[3], + u.pNetAddr->uAddr.Mac.au8[4], + u.pNetAddr->uAddr.Mac.au8[5]); + + default: + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "unsupported-netaddr-type=%u", u.pNetAddr->enmType); + + } + } + return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1); + } + + case RTSF_UUID: + { + if (VALID_PTR(u.pUuid)) + { + /* cannot call RTUuidToStr because of GC/R0. */ + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x", + RT_H2LE_U32(u.pUuid->Gen.u32TimeLow), + RT_H2LE_U16(u.pUuid->Gen.u16TimeMid), + RT_H2LE_U16(u.pUuid->Gen.u16TimeHiAndVersion), + u.pUuid->Gen.u8ClockSeqHiAndReserved, + u.pUuid->Gen.u8ClockSeqLow, + u.pUuid->Gen.au8Node[0], + u.pUuid->Gen.au8Node[1], + u.pUuid->Gen.au8Node[2], + u.pUuid->Gen.au8Node[3], + u.pUuid->Gen.au8Node[4], + u.pUuid->Gen.au8Node[5]); + } + return pfnOutput(pvArgOutput, s_szNull, sizeof(s_szNull) - 1); + } + + default: + AssertMsgFailed(("Internal error %d\n", s_aTypes[i].enmFormat)); + return 0; + } + + /* + * Finally, output the formatted string and return. + */ + return pfnOutput(pvArgOutput, szBuf, cch); + } + + + /* Group 3 */ + + /* + * Base name printing, big endian UTF-16. + */ + case 'b': + { + switch (*(*ppszFormat)++) + { + case 'n': + { + const char *pszLastSep; + const char *psz = pszLastSep = va_arg(*pArgs, const char *); + if (!VALID_PTR(psz)) + return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>")); + + while ((ch = *psz) != '\0') + { + if (RTPATH_IS_SEP(ch)) + { + do + psz++; + while ((ch = *psz) != '\0' && RTPATH_IS_SEP(ch)); + if (!ch) + break; + pszLastSep = psz; + } + psz++; + } + + return pfnOutput(pvArgOutput, pszLastSep, psz - pszLastSep); + } + + /* %lRbs */ + case 's': + if (chArgSize == 'l') + { + /* utf-16BE -> utf-8 */ + int cchStr; + PCRTUTF16 pwszStr = va_arg(*pArgs, PRTUTF16); + + if (RT_VALID_PTR(pwszStr)) + { + cchStr = 0; + while (cchStr < cchPrecision && pwszStr[cchStr] != '\0') + cchStr++; + } + else + { + static RTUTF16 s_wszBigNull[] = + { + RT_H2BE_U16_C((uint16_t)'<'), RT_H2BE_U16_C((uint16_t)'N'), RT_H2BE_U16_C((uint16_t)'U'), + RT_H2BE_U16_C((uint16_t)'L'), RT_H2BE_U16_C((uint16_t)'L'), RT_H2BE_U16_C((uint16_t)'>'), '\0' + }; + pwszStr = s_wszBigNull; + cchStr = RT_ELEMENTS(s_wszBigNull) - 1; + } + + cch = 0; + if (!(fFlags & RTSTR_F_LEFT)) + while (--cchWidth >= cchStr) + cch += pfnOutput(pvArgOutput, " ", 1); + cchWidth -= cchStr; + while (cchStr-- > 0) + { +/** @todo \#ifndef IN_RC*/ +#ifdef IN_RING3 + RTUNICP Cp = 0; + RTUtf16BigGetCpEx(&pwszStr, &Cp); + char *pszEnd = RTStrPutCp(szBuf, Cp); + *pszEnd = '\0'; + cch += pfnOutput(pvArgOutput, szBuf, pszEnd - szBuf); +#else + szBuf[0] = (char)(*pwszStr++ >> 8); + cch += pfnOutput(pvArgOutput, szBuf, 1); +#endif + } + while (--cchWidth >= 0) + cch += pfnOutput(pvArgOutput, " ", 1); + return cch; + } + RT_FALL_THRU(); + + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + break; + } + break; + } + + + /* + * Pretty function / method name printing. + */ + case 'f': + { + switch (*(*ppszFormat)++) + { + /* + * Pretty function / method name printing. + * This isn't 100% right (see classic signal prototype) and it assumes + * standardized names, but it'll do for today. + */ + case 'n': + { + const char *pszStart; + const char *psz = pszStart = va_arg(*pArgs, const char *); + int cAngle = 0; + + if (!VALID_PTR(psz)) + return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>")); + + while ((ch = *psz) != '\0' && ch != '(') + { + if (RT_C_IS_BLANK(ch)) + { + psz++; + while ((ch = *psz) != '\0' && (RT_C_IS_BLANK(ch) || ch == '(')) + psz++; + if (ch && cAngle == 0) + pszStart = psz; + } + else if (ch == '(') + break; + else if (ch == '<') + { + cAngle++; + psz++; + } + else if (ch == '>') + { + cAngle--; + psz++; + } + else + psz++; + } + + return pfnOutput(pvArgOutput, pszStart, psz - pszStart); + } + + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + break; + } + break; + } + + + /* + * hex dumping, COM/XPCOM, human readable sizes. + */ + case 'h': + { + ch = *(*ppszFormat)++; + switch (ch) + { + /* + * Hex stuff. + */ + case 'x': + { + uint8_t *pu8 = va_arg(*pArgs, uint8_t *); + if (cchPrecision < 0) + cchPrecision = 16; + if (pu8) + { + switch (*(*ppszFormat)++) + { + /* + * Regular hex dump. + */ + case 'd': + { + int off = 0; + cch = 0; + + if (cchWidth <= 0) + cchWidth = 16; + + while (off < cchPrecision) + { + int i; + cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%s%0*p %04x:", off ? "\n" : "", sizeof(pu8) * 2, (uintptr_t)pu8, off); + for (i = 0; i < cchWidth && off + i < cchPrecision ; i++) + cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + off + i < cchPrecision ? !(i & 7) && i ? "-%02x" : " %02x" : " ", + pu8[i]); + while (i++ < cchWidth) + cch += pfnOutput(pvArgOutput, " ", 3); + + cch += pfnOutput(pvArgOutput, " ", 1); + + for (i = 0; i < cchWidth && off + i < cchPrecision; i++) + { + uint8_t u8 = pu8[i]; + cch += pfnOutput(pvArgOutput, u8 < 127 && u8 >= 32 ? (const char *)&u8 : ".", 1); + } + + /* next */ + pu8 += cchWidth; + off += cchWidth; + } + return cch; + } + + /* + * Regular hex dump with dittoing. + */ + case 'D': + { + int offEndDupCheck; + int cDuplicates = 0; + int off = 0; + cch = 0; + + if (cchWidth <= 0) + cchWidth = 16; + offEndDupCheck = cchPrecision - cchWidth; + + while (off < cchPrecision) + { + int i; + if ( off >= offEndDupCheck + || off <= 0 + || memcmp(pu8, pu8 - cchWidth, cchWidth) != 0 + || ( cDuplicates == 0 + && ( off + cchWidth >= offEndDupCheck + || memcmp(pu8 + cchWidth, pu8, cchWidth) != 0)) ) + { + if (cDuplicates > 0) + { + cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "\n%.*s **** <ditto x %u>", + sizeof(pu8) * 2, "****************", cDuplicates); + cDuplicates = 0; + } + + cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + "%s%0*p %04x:", off ? "\n" : "", sizeof(pu8) * 2, (uintptr_t)pu8, off); + for (i = 0; i < cchWidth && off + i < cchPrecision ; i++) + cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, + off + i < cchPrecision ? !(i & 7) && i + ? "-%02x" : " %02x" : " ", + pu8[i]); + while (i++ < cchWidth) + cch += pfnOutput(pvArgOutput, " ", 3); + + cch += pfnOutput(pvArgOutput, " ", 1); + + for (i = 0; i < cchWidth && off + i < cchPrecision; i++) + { + uint8_t u8 = pu8[i]; + cch += pfnOutput(pvArgOutput, u8 < 127 && u8 >= 32 ? (const char *)&u8 : ".", 1); + } + } + else + cDuplicates++; + + /* next */ + pu8 += cchWidth; + off += cchWidth; + } + return cch; + } + + /* + * Hex string. + */ + case 's': + { + if (cchPrecision-- > 0) + { + cch = RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%02x", *pu8++); + for (; cchPrecision > 0; cchPrecision--, pu8++) + cch += RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, " %02x", *pu8); + return cch; + } + break; + } + + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + break; + } + } + else + return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>")); + break; + } + + +#ifdef IN_RING3 + /* + * XPCOM / COM status code: %Rhrc, %Rhrf, %Rhra + * ASSUMES: If Windows Then COM else XPCOM. + */ + case 'r': + { + uint32_t hrc = va_arg(*pArgs, uint32_t); + PCRTCOMERRMSG pMsg = RTErrCOMGet(hrc); + switch (*(*ppszFormat)++) + { + case 'c': + return pfnOutput(pvArgOutput, pMsg->pszDefine, strlen(pMsg->pszDefine)); + case 'f': + return pfnOutput(pvArgOutput, pMsg->pszMsgFull,strlen(pMsg->pszMsgFull)); + case 'a': + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s (0x%08X) - %s", pMsg->pszDefine, hrc, pMsg->pszMsgFull); + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + return 0; + } + break; + } +#endif /* IN_RING3 */ + + case 'c': + case 'u': + { + unsigned i; + ssize_t cchBuf; + uint64_t uValue; + uint64_t uFraction = 0; + const char *pszPrefix = NULL; + unsigned cchFixedPart; + char ch2 = *(*ppszFormat)++; + AssertMsgReturn(ch2 == 'b' || ch2 == 'i', ("invalid type '%.10s'!\n", pszFormatOrg), 0); + uValue = va_arg(*pArgs, uint64_t); + + if (!(fFlags & RTSTR_F_PRECISION)) + cchPrecision = 1; + else if (cchPrecision > 3) + cchPrecision = 3; + else if (cchPrecision < 0) + cchPrecision = 0; + + cchFixedPart = cchPrecision + (cchPrecision != 0) + (ch == 'c'); + + if (ch2 == 'b') + { + static const struct + { + const char *pszPrefix; + uint8_t cShift; + uint64_t cbMin; + uint64_t cbMinZeroPrecision; + } s_aUnits[] = + { + { "Ei", 60, _1E, _1E*2 }, + { "Pi", 50, _1P, _1P*2 }, + { "Ti", 40, _1T, _1T*2 }, + { "Gi", 30, _1G, _1G64*2 }, + { "Mi", 20, _1M, _1M*2 }, + { "Ki", 10, _1K, _1K*2 }, + }; + for (i = 0; i < RT_ELEMENTS(s_aUnits); i++) + if ( uValue >= s_aUnits[i].cbMin + && (cchPrecision > 0 || uValue >= s_aUnits[i].cbMinZeroPrecision)) + { + if (cchPrecision != 0) + { + uFraction = uValue & (RT_BIT_64(s_aUnits[i].cShift) - 1); + uFraction *= cchPrecision == 1 ? 10 : cchPrecision == 2 ? 100 : 1000; + uFraction >>= s_aUnits[i].cShift; + } + uValue >>= s_aUnits[i].cShift; + pszPrefix = s_aUnits[i].pszPrefix; + cchFixedPart += 2; + break; + } + } + else + { + static const struct + { + const char *pszPrefix; + uint64_t cbFactor; + uint64_t cbMinZeroPrecision; + } s_aUnits[] = + { + { "E", UINT64_C(1000000000000000000), UINT64_C(1010000000000000000), }, + { "P", UINT64_C(1000000000000000), UINT64_C(1010000000000000), }, + { "T", UINT64_C(1000000000000), UINT64_C(1010000000000), }, + { "G", UINT64_C(1000000000), UINT64_C(1010000000), }, + { "M", UINT64_C(1000000), UINT64_C(1010000), }, + { "k", UINT64_C(1000), UINT64_C(1010), }, + }; + for (i = 0; i < RT_ELEMENTS(s_aUnits); i++) + if ( uValue >= s_aUnits[i].cbFactor + && (cchPrecision > 0 || uValue >= s_aUnits[i].cbMinZeroPrecision)) + { + if (cchPrecision == 0) + uValue /= s_aUnits[i].cbFactor; + else + { + uFraction = uValue % s_aUnits[i].cbFactor; + uValue = uValue / s_aUnits[i].cbFactor; + uFraction *= cchPrecision == 1 ? 10 : cchPrecision == 2 ? 100 : 1000; + uFraction += s_aUnits[i].cbFactor >> 1; + uFraction /= s_aUnits[i].cbFactor; + } + pszPrefix = s_aUnits[i].pszPrefix; + cchFixedPart += 1; + break; + } + } + + cchBuf = RTStrFormatU64(szBuf, sizeof(szBuf), uValue, 10, 0, 0, 0); + if (pszPrefix) + { + if (cchPrecision) + { + szBuf[cchBuf++] = '.'; + cchBuf += RTStrFormatU64(&szBuf[cchBuf], sizeof(szBuf) - cchBuf, uFraction, 10, cchPrecision, 0, + RTSTR_F_ZEROPAD | RTSTR_F_WIDTH); + } + szBuf[cchBuf++] = *pszPrefix++; + if (*pszPrefix) + szBuf[cchBuf++] = *pszPrefix; + } + if (ch == 'c') + szBuf[cchBuf++] = 'B'; + szBuf[cchBuf] = '\0'; + + cch = 0; + if ((fFlags & RTSTR_F_WIDTH) && !(fFlags & RTSTR_F_LEFT)) + while (cchBuf < cchWidth) + { + cch += pfnOutput(pvArgOutput, fFlags & RTSTR_F_ZEROPAD ? "0" : " ", 1); + cchWidth--; + } + cch += pfnOutput(pvArgOutput, szBuf, cchBuf); + return cch; + } + + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + return 0; + + } + break; + } + + /* + * iprt status code: %Rrc, %Rrs, %Rrf, %Rra. + */ + case 'r': + { + int rc = va_arg(*pArgs, int); +#ifdef IN_RING3 /* we don't want this anywhere else yet. */ + PCRTSTATUSMSG pMsg = RTErrGet(rc); + switch (*(*ppszFormat)++) + { + case 'c': + return pfnOutput(pvArgOutput, pMsg->pszDefine, strlen(pMsg->pszDefine)); + case 's': + return pfnOutput(pvArgOutput, pMsg->pszMsgShort, strlen(pMsg->pszMsgShort)); + case 'f': + return pfnOutput(pvArgOutput, pMsg->pszMsgFull, strlen(pMsg->pszMsgFull)); + case 'a': + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s (%d) - %s", pMsg->pszDefine, rc, pMsg->pszMsgFull); + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + return 0; + } +#else /* !IN_RING3 */ + switch (*(*ppszFormat)++) + { + case 'c': + case 's': + case 'f': + case 'a': + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%d", rc); + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + return 0; + } +#endif /* !IN_RING3 */ + break; + } + +#if defined(IN_RING3) + /* + * Windows status code: %Rwc, %Rwf, %Rwa + */ + case 'w': + { + long rc = va_arg(*pArgs, long); +# if defined(RT_OS_WINDOWS) + PCRTWINERRMSG pMsg = RTErrWinGet(rc); +# endif + switch (*(*ppszFormat)++) + { +# if defined(RT_OS_WINDOWS) + case 'c': + return pfnOutput(pvArgOutput, pMsg->pszDefine, strlen(pMsg->pszDefine)); + case 'f': + return pfnOutput(pvArgOutput, pMsg->pszMsgFull,strlen(pMsg->pszMsgFull)); + case 'a': + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%s (0x%08X) - %s", pMsg->pszDefine, rc, pMsg->pszMsgFull); +# else + case 'c': + case 'f': + case 'a': + return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "0x%08X", rc); +# endif + default: + AssertMsgFailed(("Invalid status code format type '%.10s'!\n", pszFormatOrg)); + return 0; + } + break; + } +#endif /* IN_RING3 */ + + /* + * Group 4, structure dumpers. + */ + case 'D': + { + /* + * Interpret the type. + */ + typedef enum + { + RTST_TIMESPEC + } RTST; +/** Set if it's a pointer */ +#define RTST_FLAGS_POINTER RT_BIT(0) + static const struct + { + uint8_t cch; /**< the length of the string. */ + char sz[16-2]; /**< the part following 'R'. */ + uint8_t cb; /**< the size of the argument. */ + uint8_t fFlags; /**< RTST_FLAGS_* */ + RTST enmType; /**< The structure type. */ + } + /** Sorted array of types, looked up using binary search! */ + s_aTypes[] = + { +#define STRMEM(str) sizeof(str) - 1, str + { STRMEM("Dtimespec"), sizeof(PCRTTIMESPEC), RTST_FLAGS_POINTER, RTST_TIMESPEC}, +#undef STRMEM + }; + const char *pszType = *ppszFormat - 1; + int iStart = 0; + int iEnd = RT_ELEMENTS(s_aTypes) - 1; + int i = RT_ELEMENTS(s_aTypes) / 2; + + union + { + const void *pv; + uint64_t u64; + PCRTTIMESPEC pTimeSpec; + } u; + + AssertMsg(!chArgSize, ("Not argument size '%c' for RT types! '%.10s'\n", chArgSize, pszFormatOrg)); + + /* + * Lookup the type - binary search. + */ + for (;;) + { + int iDiff = strncmp(pszType, s_aTypes[i].sz, s_aTypes[i].cch); + if (!iDiff) + break; + if (iEnd == iStart) + { + AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg)); + return 0; + } + if (iDiff < 0) + iEnd = i - 1; + else + iStart = i + 1; + if (iEnd < iStart) + { + AssertMsgFailed(("Invalid format type '%.10s'!\n", pszFormatOrg)); + return 0; + } + i = iStart + (iEnd - iStart) / 2; + } + *ppszFormat += s_aTypes[i].cch - 1; + + /* + * Fetch the argument. + */ + u.u64 = 0; + switch (s_aTypes[i].cb) + { + case sizeof(const void *): + u.pv = va_arg(*pArgs, const void *); + break; + default: + AssertMsgFailed(("Invalid format error, size %d'!\n", s_aTypes[i].cb)); + break; + } + + /* + * If it's a pointer, we'll check if it's valid before going on. + */ + if ((s_aTypes[i].fFlags & RTST_FLAGS_POINTER) && !VALID_PTR(u.pv)) + return pfnOutput(pvArgOutput, RT_STR_TUPLE("<null>")); + + /* + * Format the output. + */ + switch (s_aTypes[i].enmType) + { + case RTST_TIMESPEC: + return RTStrFormat(pfnOutput, pvArgOutput, NULL, NULL, "%'lld ns", RTTimeSpecGetNano(u.pTimeSpec)); + + default: + AssertMsgFailed(("Invalid/unhandled enmType=%d\n", s_aTypes[i].enmType)); + break; + } + break; + } + +#ifdef IN_RING3 + + /* + * Group 5, XML / HTML, JSON and URI escapers. + */ + case 'M': + { + char chWhat = (*ppszFormat)[0]; + if (chWhat == 'a' || chWhat == 'e') + { + /* XML attributes and element values. */ + bool fAttr = chWhat == 'a'; + char chType = (*ppszFormat)[1]; + *ppszFormat += 2; + switch (chType) + { + case 's': + { + static const char s_szElemEscape[] = "<>&\"'"; + static const char s_szAttrEscape[] = "<>&\"\n\r"; /* more? */ + const char * const pszEscape = fAttr ? s_szAttrEscape : s_szElemEscape; + size_t const cchEscape = (fAttr ? RT_ELEMENTS(s_szAttrEscape) : RT_ELEMENTS(s_szElemEscape)) - 1; + size_t cchOutput = 0; + const char *pszStr = va_arg(*pArgs, char *); + ssize_t cchStr; + ssize_t offCur; + ssize_t offLast; + + if (!VALID_PTR(pszStr)) + pszStr = "<NULL>"; + cchStr = RTStrNLen(pszStr, (unsigned)cchPrecision); + + if (fAttr) + cchOutput += pfnOutput(pvArgOutput, "\"", 1); + if (!(fFlags & RTSTR_F_LEFT)) + while (--cchWidth >= cchStr) + cchOutput += pfnOutput(pvArgOutput, " ", 1); + + offLast = offCur = 0; + while (offCur < cchStr) + { + if (memchr(pszEscape, pszStr[offCur], cchEscape)) + { + if (offLast < offCur) + cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast); + switch (pszStr[offCur]) + { + case '<': cchOutput += pfnOutput(pvArgOutput, "<", 4); break; + case '>': cchOutput += pfnOutput(pvArgOutput, ">", 4); break; + case '&': cchOutput += pfnOutput(pvArgOutput, "&", 5); break; + case '\'': cchOutput += pfnOutput(pvArgOutput, "'", 6); break; + case '"': cchOutput += pfnOutput(pvArgOutput, """, 6); break; + case '\n': cchOutput += pfnOutput(pvArgOutput, "
", 5); break; + case '\r': cchOutput += pfnOutput(pvArgOutput, "
", 5); break; + default: + AssertFailed(); + } + offLast = offCur + 1; + } + offCur++; + } + if (offLast < offCur) + cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast); + + while (--cchWidth >= cchStr) + cchOutput += pfnOutput(pvArgOutput, " ", 1); + if (fAttr) + cchOutput += pfnOutput(pvArgOutput, "\"", 1); + return cchOutput; + } + + default: + AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg)); + } + } + else if (chWhat == 'j') + { + /* JSON string escaping. */ + char const chType = (*ppszFormat)[1]; + *ppszFormat += 2; + switch (chType) + { + case 's': + { + const char *pszStr = va_arg(*pArgs, char *); + size_t cchOutput; + ssize_t cchStr; + ssize_t offCur; + ssize_t offLast; + + if (!VALID_PTR(pszStr)) + pszStr = "<NULL>"; + cchStr = RTStrNLen(pszStr, (unsigned)cchPrecision); + + cchOutput = pfnOutput(pvArgOutput, "\"", 1); + if (!(fFlags & RTSTR_F_LEFT)) + while (--cchWidth >= cchStr) + cchOutput += pfnOutput(pvArgOutput, " ", 1); + + offLast = offCur = 0; + while (offCur < cchStr) + { + unsigned int const uch = pszStr[offCur]; + if ( uch >= 0x5d + || (uch >= 0x20 && uch != 0x22 && uch != 0x5c)) + offCur++; + else + { + if (offLast < offCur) + cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast); + switch ((char)uch) + { + case '"': cchOutput += pfnOutput(pvArgOutput, "\\\"", 2); break; + case '\\': cchOutput += pfnOutput(pvArgOutput, "\\\\", 2); break; + case '/': cchOutput += pfnOutput(pvArgOutput, "\\/", 2); break; + case '\b': cchOutput += pfnOutput(pvArgOutput, "\\b", 2); break; + case '\f': cchOutput += pfnOutput(pvArgOutput, "\\f", 2); break; + case '\n': cchOutput += pfnOutput(pvArgOutput, "\\n", 2); break; + case '\t': cchOutput += pfnOutput(pvArgOutput, "\\t", 2); break; + default: + { + RTUNICP uc = 0xfffd; /* replacement character */ + const char *pszCur = &pszStr[offCur]; + int rc = RTStrGetCpEx(&pszCur, &uc); + if (RT_SUCCESS(rc)) + offCur += pszCur - &pszStr[offCur] - 1; + if (uc >= 0xfffe) + uc = 0xfffd; /* replacement character */ + szBuf[0] = '\\'; + szBuf[1] = 'u'; + szBuf[2] = g_szHexDigits[(uc >> 12) & 0xf]; + szBuf[3] = g_szHexDigits[(uc >> 8) & 0xf]; + szBuf[4] = g_szHexDigits[(uc >> 4) & 0xf]; + szBuf[5] = g_szHexDigits[ uc & 0xf]; + szBuf[6] = '\0'; + cchOutput += pfnOutput(pvArgOutput, szBuf, 6); + break; + } + } + offLast = ++offCur; + } + } + if (offLast < offCur) + cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast); + + while (--cchWidth >= cchStr) + cchOutput += pfnOutput(pvArgOutput, " ", 1); + cchOutput += pfnOutput(pvArgOutput, "\"", 1); + return cchOutput; + } + + default: + AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg)); + } + } + else if (chWhat == 'p') + { + /* Percent encoded string (RTC-3986). */ + char const chVariant = (*ppszFormat)[1]; + char const chAddSafe = chVariant == 'p' ? '/' + : chVariant == 'q' ? '+' /* '+' in queries is problematic, so no escape. */ + : '~' /* whatever */; + size_t cchOutput = 0; + const char *pszStr = va_arg(*pArgs, char *); + ssize_t cchStr; + ssize_t offCur; + ssize_t offLast; + + *ppszFormat += 2; + AssertMsgBreak(chVariant == 'a' || chVariant == 'p' || chVariant == 'q' || chVariant == 'f', + ("Invalid IPRT format type '%.10s'!\n", pszFormatOrg)); + + if (!VALID_PTR(pszStr)) + pszStr = "<NULL>"; + cchStr = RTStrNLen(pszStr, (unsigned)cchPrecision); + + if (!(fFlags & RTSTR_F_LEFT)) + while (--cchWidth >= cchStr) + cchOutput += pfnOutput(pvArgOutput, "%20", 3); + + offLast = offCur = 0; + while (offCur < cchStr) + { + ch = pszStr[offCur]; + if ( RT_C_IS_ALPHA(ch) + || RT_C_IS_DIGIT(ch) + || ch == '-' + || ch == '.' + || ch == '_' + || ch == '~' + || ch == chAddSafe) + offCur++; + else + { + if (offLast < offCur) + cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast); + if (ch != ' ' || chVariant != 'f') + { + szBuf[0] = '%'; + szBuf[1] = g_szHexDigitsUpper[((uint8_t)ch >> 4) & 0xf]; + szBuf[2] = g_szHexDigitsUpper[(uint8_t)ch & 0xf]; + szBuf[3] = '\0'; + cchOutput += pfnOutput(pvArgOutput, szBuf, 3); + } + else + cchOutput += pfnOutput(pvArgOutput, "+", 1); + offLast = ++offCur; + } + } + if (offLast < offCur) + cchOutput += pfnOutput(pvArgOutput, &pszStr[offLast], offCur - offLast); + + while (--cchWidth >= cchStr) + cchOutput += pfnOutput(pvArgOutput, "%20", 3); + } + else + AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg)); + break; + } + +#endif /* IN_RING3 */ + + /* + * Groups 6 - CPU Architecture Register Formatters. + * "%RAarch[reg]" + */ + case 'A': + { + char const * const pszArch = *ppszFormat; + const char *pszReg = pszArch; + size_t cchOutput = 0; + int cPrinted = 0; + size_t cchReg; + + /* Parse out the */ + while ((ch = *pszReg++) && ch != '[') + { /* nothing */ } + AssertMsgBreak(ch == '[', ("Malformed IPRT architecture register format type '%.10s'!\n", pszFormatOrg)); + + cchReg = 0; + while ((ch = pszReg[cchReg]) && ch != ']') + cchReg++; + AssertMsgBreak(ch == ']', ("Malformed IPRT architecture register format type '%.10s'!\n", pszFormatOrg)); + + *ppszFormat = &pszReg[cchReg + 1]; + + +#define REG_EQUALS(a_szReg) (sizeof(a_szReg) - 1 == cchReg && !strncmp(a_szReg, pszReg, sizeof(a_szReg) - 1)) +#define REG_OUT_BIT(a_uVal, a_fBitMask, a_szName) \ + do { \ + if ((a_uVal) & (a_fBitMask)) \ + { \ + if (!cPrinted++) \ + cchOutput += pfnOutput(pvArgOutput, "{" a_szName, sizeof(a_szName)); \ + else \ + cchOutput += pfnOutput(pvArgOutput, "," a_szName, sizeof(a_szName)); \ + (a_uVal) &= ~(a_fBitMask); \ + } \ + } while (0) +#define REG_OUT_CLOSE(a_uVal) \ + do { \ + if ((a_uVal)) \ + { \ + cchOutput += pfnOutput(pvArgOutput, !cPrinted ? "{unkn=" : ",unkn=", 6); \ + cch = RTStrFormatNumber(&szBuf[0], (a_uVal), 16, 1, -1, fFlags); \ + cchOutput += pfnOutput(pvArgOutput, szBuf, cch); \ + cPrinted++; \ + } \ + if (cPrinted) \ + cchOutput += pfnOutput(pvArgOutput, "}", 1); \ + } while (0) + + + if (0) + { /* dummy */ } +#ifdef STRFORMAT_WITH_X86 + /* + * X86 & AMD64. + */ + else if ( pszReg - pszArch == 3 + 1 + && pszArch[0] == 'x' + && pszArch[1] == '8' + && pszArch[2] == '6') + { + if (REG_EQUALS("cr0")) + { + uint64_t cr0 = va_arg(*pArgs, uint64_t); + fFlags |= RTSTR_F_64BIT; + cch = RTStrFormatNumber(&szBuf[0], cr0, 16, 8, -1, fFlags | RTSTR_F_ZEROPAD); + cchOutput += pfnOutput(pvArgOutput, szBuf, cch); + REG_OUT_BIT(cr0, X86_CR0_PE, "PE"); + REG_OUT_BIT(cr0, X86_CR0_MP, "MP"); + REG_OUT_BIT(cr0, X86_CR0_EM, "EM"); + REG_OUT_BIT(cr0, X86_CR0_TS, "DE"); + REG_OUT_BIT(cr0, X86_CR0_ET, "ET"); + REG_OUT_BIT(cr0, X86_CR0_NE, "NE"); + REG_OUT_BIT(cr0, X86_CR0_WP, "WP"); + REG_OUT_BIT(cr0, X86_CR0_AM, "AM"); + REG_OUT_BIT(cr0, X86_CR0_NW, "NW"); + REG_OUT_BIT(cr0, X86_CR0_CD, "CD"); + REG_OUT_BIT(cr0, X86_CR0_PG, "PG"); + REG_OUT_CLOSE(cr0); + } + else if (REG_EQUALS("cr4")) + { + uint64_t cr4 = va_arg(*pArgs, uint64_t); + fFlags |= RTSTR_F_64BIT; + cch = RTStrFormatNumber(&szBuf[0], cr4, 16, 8, -1, fFlags | RTSTR_F_ZEROPAD); + cchOutput += pfnOutput(pvArgOutput, szBuf, cch); + REG_OUT_BIT(cr4, X86_CR4_VME, "VME"); + REG_OUT_BIT(cr4, X86_CR4_PVI, "PVI"); + REG_OUT_BIT(cr4, X86_CR4_TSD, "TSD"); + REG_OUT_BIT(cr4, X86_CR4_DE, "DE"); + REG_OUT_BIT(cr4, X86_CR4_PSE, "PSE"); + REG_OUT_BIT(cr4, X86_CR4_PAE, "PAE"); + REG_OUT_BIT(cr4, X86_CR4_MCE, "MCE"); + REG_OUT_BIT(cr4, X86_CR4_PGE, "PGE"); + REG_OUT_BIT(cr4, X86_CR4_PCE, "PCE"); + REG_OUT_BIT(cr4, X86_CR4_OSFXSR, "OSFXSR"); + REG_OUT_BIT(cr4, X86_CR4_OSXMMEEXCPT, "OSXMMEEXCPT"); + REG_OUT_BIT(cr4, X86_CR4_VMXE, "VMXE"); + REG_OUT_BIT(cr4, X86_CR4_SMXE, "SMXE"); + REG_OUT_BIT(cr4, X86_CR4_PCIDE, "PCIDE"); + REG_OUT_BIT(cr4, X86_CR4_OSXSAVE, "OSXSAVE"); + REG_OUT_BIT(cr4, X86_CR4_SMEP, "SMEP"); + REG_OUT_BIT(cr4, X86_CR4_SMAP, "SMAP"); + REG_OUT_CLOSE(cr4); + } + else + AssertMsgFailed(("Unknown x86 register specified in '%.10s'!\n", pszFormatOrg)); + } +#endif + else + AssertMsgFailed(("Unknown architecture specified in '%.10s'!\n", pszFormatOrg)); +#undef REG_OUT_BIT +#undef REG_OUT_CLOSE +#undef REG_EQUALS + return cchOutput; + } + + /* + * Invalid/Unknown. Bitch about it. + */ + default: + AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg)); + break; + } + } + else + AssertMsgFailed(("Invalid IPRT format type '%.10s'!\n", pszFormatOrg)); + + NOREF(pszFormatOrg); + return 0; +} + |