diff options
| author | vboxsync <vboxsync@cfe28804-0f27-0410-a406-dd0f0b0b656f> | 2017-05-12 17:58:26 +0000 |
|---|---|---|
| committer | vboxsync <vboxsync@cfe28804-0f27-0410-a406-dd0f0b0b656f> | 2017-05-12 17:58:26 +0000 |
| commit | 1686d91bcad9c11eb3e2a408b87c7e17ae030d5d (patch) | |
| tree | 7093d6892913f682ca5b5297b962581f93389e14 /src/VBox/Runtime/common/string/strformatnum.cpp | |
| parent | 396f195dbba336090ef62a535451c454522d230e (diff) | |
| download | VirtualBox-svn-1686d91bcad9c11eb3e2a408b87c7e17ae030d5d.tar.gz | |
iprt: Added RTUINT256U and RTUINT512U. Hacked up simple formatting methods for each.
git-svn-id: https://www.virtualbox.org/svn/vbox/trunk@66882 cfe28804-0f27-0410-a406-dd0f0b0b656f
Diffstat (limited to 'src/VBox/Runtime/common/string/strformatnum.cpp')
| -rw-r--r-- | src/VBox/Runtime/common/string/strformatnum.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/VBox/Runtime/common/string/strformatnum.cpp b/src/VBox/Runtime/common/string/strformatnum.cpp index c389069e8c6..4e4158fdc4b 100644 --- a/src/VBox/Runtime/common/string/strformatnum.cpp +++ b/src/VBox/Runtime/common/string/strformatnum.cpp @@ -171,6 +171,66 @@ RTDECL(ssize_t) RTStrFormatU128(char *pszBuf, size_t cbBuf, PCRTUINT128U pu128, } +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(szTmp, 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(szTmp, 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; +} + + RTDECL(ssize_t) RTStrFormatR80u2(char *pszBuf, size_t cbBuf, PCRTFLOAT80U2 pr80Value, signed int cchWidth, signed int cchPrecision, uint32_t fFlags) { |