From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- src/VBox/Runtime/common/string/strformatnum.cpp | 245 ++++++++++++++++++++++++ 1 file changed, 245 insertions(+) create mode 100644 src/VBox/Runtime/common/string/strformatnum.cpp (limited to 'src/VBox/Runtime/common/string/strformatnum.cpp') diff --git a/src/VBox/Runtime/common/string/strformatnum.cpp b/src/VBox/Runtime/common/string/strformatnum.cpp new file mode 100644 index 00000000..74b262fc --- /dev/null +++ b/src/VBox/Runtime/common/string/strformatnum.cpp @@ -0,0 +1,245 @@ +/* $Id: strformatnum.cpp $ */ +/** @file + * IPRT - String Formatter, Single Numbers. + */ + +/* + * Copyright (C) 2010-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#define LOG_GROUP RTLOGGROUP_STRING +#include +#include "internal/iprt.h" + +#include +#include "internal/string.h" + + +RTDECL(ssize_t) RTStrFormatU8(char *pszBuf, size_t cbBuf, uint8_t u8Value, unsigned int uiBase, + signed int cchWidth, signed int cchPrecision, uint32_t fFlags) +{ + fFlags &= ~RTSTR_F_BIT_MASK; + fFlags |= RTSTR_F_8BIT; + + ssize_t cchRet; + if (cbBuf >= 64) + cchRet = RTStrFormatNumber(pszBuf, u8Value, uiBase, cchWidth, cchPrecision, fFlags); + else + { + char szTmp[64]; + cchRet = RTStrFormatNumber(szTmp, u8Value, uiBase, cchWidth, cchPrecision, fFlags); + if ((size_t)cchRet < cbBuf) + memcpy(pszBuf, szTmp, cchRet + 1); + else + { + if (cbBuf) + { + memcpy(pszBuf, szTmp, cbBuf - 1); + pszBuf[cbBuf - 1] = '\0'; + } + cchRet = VERR_BUFFER_OVERFLOW; + } + } + return cchRet; +} + + +RTDECL(ssize_t) RTStrFormatU16(char *pszBuf, size_t cbBuf, uint16_t u16Value, unsigned int uiBase, + signed int cchWidth, signed int cchPrecision, uint32_t fFlags) +{ + fFlags &= ~RTSTR_F_BIT_MASK; + fFlags |= RTSTR_F_16BIT; + + ssize_t cchRet; + if (cbBuf >= 64) + cchRet = RTStrFormatNumber(pszBuf, u16Value, uiBase, cchWidth, cchPrecision, fFlags); + else + { + char szTmp[64]; + cchRet = RTStrFormatNumber(szTmp, u16Value, uiBase, cchWidth, cchPrecision, fFlags); + if ((size_t)cchRet < cbBuf) + memcpy(pszBuf, szTmp, cchRet + 1); + else + { + if (cbBuf) + { + memcpy(pszBuf, szTmp, cbBuf - 1); + pszBuf[cbBuf - 1] = '\0'; + } + cchRet = VERR_BUFFER_OVERFLOW; + } + } + return cchRet; +} + + +RTDECL(ssize_t) RTStrFormatU32(char *pszBuf, size_t cbBuf, uint32_t u32Value, unsigned int uiBase, + signed int cchWidth, signed int cchPrecision, uint32_t fFlags) +{ + fFlags &= ~RTSTR_F_BIT_MASK; + fFlags |= RTSTR_F_32BIT; + + ssize_t cchRet; + if (cbBuf >= 64) + cchRet = RTStrFormatNumber(pszBuf, u32Value, uiBase, cchWidth, cchPrecision, fFlags); + else + { + char szTmp[64]; + cchRet = RTStrFormatNumber(szTmp, u32Value, uiBase, cchWidth, cchPrecision, fFlags); + if ((size_t)cchRet < cbBuf) + memcpy(pszBuf, szTmp, cchRet + 1); + else + { + if (cbBuf) + { + memcpy(pszBuf, szTmp, cbBuf - 1); + pszBuf[cbBuf - 1] = '\0'; + } + cchRet = VERR_BUFFER_OVERFLOW; + } + } + return cchRet; +} + + +RTDECL(ssize_t) RTStrFormatU64(char *pszBuf, size_t cbBuf, uint64_t u64Value, unsigned int uiBase, + signed int cchWidth, signed int cchPrecision, uint32_t fFlags) +{ + fFlags &= ~RTSTR_F_BIT_MASK; + fFlags |= RTSTR_F_64BIT; + + ssize_t cchRet; + if (cbBuf >= 64) + cchRet = RTStrFormatNumber(pszBuf, u64Value, uiBase, cchWidth, cchPrecision, fFlags); + else + { + char szTmp[64]; + cchRet = RTStrFormatNumber(szTmp, u64Value, uiBase, cchWidth, cchPrecision, fFlags); + if ((size_t)cchRet < cbBuf) + memcpy(pszBuf, szTmp, cchRet + 1); + else + { + if (cbBuf) + { + memcpy(pszBuf, szTmp, cbBuf - 1); + pszBuf[cbBuf - 1] = '\0'; + } + cchRet = VERR_BUFFER_OVERFLOW; + } + } + return cchRet; +} + + +RTDECL(ssize_t) RTStrFormatU128(char *pszBuf, size_t cbBuf, PCRTUINT128U pu128, unsigned int uiBase, + signed int cchWidth, signed int cchPrecision, uint32_t fFlags) +{ + NOREF(cchWidth); NOREF(cchPrecision); + if (uiBase != 16) + fFlags |= RTSTR_F_SPECIAL; + fFlags &= ~RTSTR_F_BIT_MASK; + + char szTmp[64+32+32+32]; + char *pszTmp = cbBuf >= sizeof(szTmp) ? pszBuf : szTmp; + size_t cchResult = RTStrFormatNumber(pszTmp, pu128->QWords.qw1, 16, 0, 0, fFlags | RTSTR_F_64BIT); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu128->QWords.qw0, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + if (pszTmp == pszBuf) + return cchResult; + int rc = RTStrCopy(pszBuf, cbBuf, pszTmp); + if (RT_SUCCESS(rc)) + return cchResult; + return rc; +} + + +RTDECL(ssize_t) RTStrFormatU256(char *pszBuf, size_t cbBuf, PCRTUINT256U pu256, unsigned int uiBase, + signed int cchWidth, signed int cchPrecision, uint32_t fFlags) +{ + NOREF(cchWidth); NOREF(cchPrecision); + if (uiBase != 16) + fFlags |= RTSTR_F_SPECIAL; + fFlags &= ~RTSTR_F_BIT_MASK; + + char szTmp[64+32+32+32]; + char *pszTmp = cbBuf >= sizeof(szTmp) ? pszBuf : szTmp; + size_t cchResult = RTStrFormatNumber(pszTmp, pu256->QWords.qw3, 16, 0, 0, fFlags | RTSTR_F_64BIT); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu256->QWords.qw2, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu256->QWords.qw1, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu256->QWords.qw0, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + if (pszTmp == pszBuf) + return cchResult; + int rc = RTStrCopy(pszBuf, cbBuf, pszTmp); + if (RT_SUCCESS(rc)) + return cchResult; + return rc; +} + + +RTDECL(ssize_t) RTStrFormatU512(char *pszBuf, size_t cbBuf, PCRTUINT512U pu512, unsigned int uiBase, + signed int cchWidth, signed int cchPrecision, uint32_t fFlags) +{ + NOREF(cchWidth); NOREF(cchPrecision); + if (uiBase != 16) + fFlags |= RTSTR_F_SPECIAL; + fFlags &= ~RTSTR_F_BIT_MASK; + + char szTmp[64+32+32+32 + 32+32+32+32]; + char *pszTmp = cbBuf >= sizeof(szTmp) ? pszBuf : szTmp; + size_t cchResult = RTStrFormatNumber(pszTmp, pu512->QWords.qw7, 16, 0, 0, fFlags | RTSTR_F_64BIT); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu512->QWords.qw6, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu512->QWords.qw5, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu512->QWords.qw4, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu512->QWords.qw3, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu512->QWords.qw2, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu512->QWords.qw1, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + cchResult += RTStrFormatNumber(&pszTmp[cchResult], pu512->QWords.qw0, 16, 8, 0, + (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL); + if (pszTmp == pszBuf) + return cchResult; + int rc = RTStrCopy(pszBuf, cbBuf, pszTmp); + if (RT_SUCCESS(rc)) + return cchResult; + return rc; +} + -- cgit v1.2.3