/** Standard error output.
* @copydoc DBGFINFOHLP::pfnPrintf */
static DECLCALLBACK(void) dbgfR3InfoStdErr_Printf(PCDBGFINFOHLP pHlp, const char *pszFormat, ...)
{
NOREF(pHlp);
va_list args;
va_start(args, pszFormat);
RTStrmPrintfV(g_pStdErr, pszFormat, args);
va_end(args);
}
/** Prints an error message and returns 1 for quick return from main use. */
static int Error(const char *pszMsgFmt, ...)
{
RTStrmPrintf(g_pStdErr, "\nerror: ");
va_list va;
va_start(va, pszMsgFmt);
RTStrmPrintfV(g_pStdErr, pszMsgFmt, va);
va_end(va);
return 1;
}
static int Error(const char *pszFormat, ...)
{
char szName[RTPATH_MAX];
if (!RTProcGetExecutablePath(szName, sizeof(szName)))
strcpy(szName, "tstRTDigest");
RTStrmPrintf(g_pStdErr, "%s: error: ", RTPathFilename(szName));
va_list va;
va_start(va, pszFormat);
RTStrmPrintfV(g_pStdErr, pszFormat, va);
va_end(va);
return 1;
}
static int rtMsgWorker(PRTSTREAM pDst, const char *pszPrefix, const char *pszFormat, va_list va)
{
if ( !*pszFormat
|| !strcmp(pszFormat, "\n"))
RTStrmPrintf(pDst, "\n");
else
{
const char *pszProgName = g_pszProgName;
if (!pszProgName)
g_pszProgName = pszProgName = &g_szrtProcExePath[g_offrtProcName];
char *pszMsg;
ssize_t cch = RTStrAPrintfV(&pszMsg, pszFormat, va);
if (cch >= 0)
{
/* print it line by line. */
char *psz = pszMsg;
do
{
char *pszEnd = strchr(psz, '\n');
if (!pszEnd)
{
RTStrmPrintf(pDst, "%s: %s%s\n", pszProgName, pszPrefix, psz);
break;
}
if (pszEnd == psz)
RTStrmPrintf(pDst, "\n");
else
{
*pszEnd = '\0';
RTStrmPrintf(pDst, "%s: %s%s\n", pszProgName, pszPrefix, psz);
}
psz = pszEnd + 1;
} while (*psz);
RTStrFree(pszMsg);
}
else
{
/* Simple fallback for handling out-of-memory conditions. */
RTStrmPrintf(pDst, "%s: %s", pszProgName, pszPrefix);
RTStrmPrintfV(pDst, pszFormat, va);
if (!strchr(pszFormat, '\n'))
RTStrmPrintf(pDst, "\n");
}
}
return VINF_SUCCESS;
}
/**
* Prints an error message to the screen.
*
* @param pszFormat The message format string.
* @param va Format arguments.
*/
void supSvcDisplayErrorV(const char *pszFormat, va_list va)
{
RTStrmPrintf(g_pStdErr, "VBoxSupSvc error: ");
RTStrmPrintfV(g_pStdErr, pszFormat, va);
Log(("supSvcDisplayErrorV: %s", pszFormat)); /** @todo format it! */
}