Index: trunk/src/VBox/Runtime/common/string/strformatnum.cpp
===================================================================
--- trunk/src/VBox/Runtime/common/string/strformatnum.cpp	(revision 35585)
+++ trunk/src/VBox/Runtime/common/string/strformatnum.cpp	(revision 35585)
@@ -0,0 +1,252 @@
+/* $Id$ */
+/** @file
+ * IPRT - String Formatter, Single Numbers.
+ */
+
+/*
+ * Copyright (C) 2010 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>
+#include "internal/iprt.h"
+
+#include <iprt/assert.h>
+#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)
+{
+    if (uiBase != 16)
+        fFlags |= RTSTR_F_SPECIAL;
+    fFlags &= ~RTSTR_F_BIT_MASK;
+
+    char szTmp[64+32];
+    size_t cchFirst  = RTStrFormatNumber(szTmp, pu128->s.Hi, 16, 0, 0, fFlags | RTSTR_F_64BIT);
+    size_t cchSecond = RTStrFormatNumber(&szTmp[cchFirst], pu128->s.Lo, 16, 8, 0,
+                                         (fFlags | RTSTR_F_64BIT | RTSTR_F_ZEROPAD) & ~RTSTR_F_SPECIAL);
+    int rc = RTStrCopy(pszBuf, cbBuf, szTmp);
+    if (RT_FAILURE(rc))
+        return rc;
+    return cchFirst + cchSecond;
+}
+
+
+RTDECL(ssize_t) RTStrFormatR80u2(char *pszBuf, size_t cbBuf, PCRTFLOAT80U2 pr80Value, signed int cchWidth,
+                                 signed int cchPrecision, uint32_t fFlags)
+{
+    char szTmp[160];
+
+    char *pszTmp = szTmp;
+    if (pr80Value->s.fSign)
+        *pszTmp++ = '-';
+    else
+        *pszTmp++ = '+';
+
+    if (pr80Value->s.uExponent == 0)
+    {
+        if (   !pr80Value->sj64.u63Fraction
+            && pr80Value->sj64.fInteger)
+            *pszTmp++ = '0';
+        /* else: Denormal, handled way below. */
+    }
+    else if (pr80Value->sj64.uExponent == UINT16_C(0x7fff))
+    {
+        /** @todo Figure out Pseudo inf/nan... */
+        if (pr80Value->sj64.fInteger)
+            *pszTmp++ = 'P';
+        if (pr80Value->sj64.u63Fraction == 0)
+        {
+            *pszTmp++ = 'I';
+            *pszTmp++ = 'n';
+            *pszTmp++ = 'f';
+        }
+        else
+        {
+            *pszTmp++ = 'N';
+            *pszTmp++ = 'a';
+            *pszTmp++ = 'N';
+        }
+    }
+    if (pszTmp != &szTmp[1])
+        *pszTmp = '\0';
+    else
+    {
+        *pszTmp++ = pr80Value->sj64.fInteger ? '1' : '0';
+        *pszTmp++ = 'm';
+        pszTmp += RTStrFormatNumber(pszTmp, pr80Value->sj64.u63Fraction, 16, 2+16, 0,
+                                    RTSTR_F_SPECIAL | RTSTR_F_ZEROPAD | RTSTR_F_64BIT);
+
+        *pszTmp++ = 'e';
+        pszTmp += RTStrFormatNumber(pszTmp, (int32_t)pr80Value->sj64.uExponent - 16383, 10, 0, 0,
+                                    RTSTR_F_ZEROPAD | RTSTR_F_32BIT | RTSTR_F_VALSIGNED);
+    }
+
+    /*
+     * Copy out the result.
+     */
+    ssize_t cchRet = pszTmp - &szTmp[0];
+    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) RTStrFormatR80(char *pszBuf, size_t cbBuf, PCRTFLOAT80U pr80Value, signed int cchWidth,
+                               signed int cchPrecision, uint32_t fFlags)
+{
+    RTFLOAT80U2 r80ValueU2;
+    RT_ZERO(r80ValueU2);
+    r80ValueU2.s.fSign       = pr80Value->s.fSign;
+    r80ValueU2.s.uExponent   = pr80Value->s.uExponent;
+    r80ValueU2.s.u64Mantissa = pr80Value->s.u64Mantissa;
+    return RTStrFormatR80u2(pszBuf, cbBuf, &r80ValueU2, cchWidth, cchPrecision, fFlags);
+}
+
