| 1 | /* $Id: message.cpp 24826 2009-11-20 14:41:26Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - Error reporting to standard error.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2009 Sun Microsystems, Inc.
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | *
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| 26 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 27 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 28 | * additional information or have any questions.
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| 29 | */
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| 30 |
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| 31 | /*******************************************************************************
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| 32 | * Header Files *
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| 33 | *******************************************************************************/
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| 34 | #include "internal/iprt.h"
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| 35 | #include <iprt/message.h>
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| 36 |
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| 37 | #include <iprt/path.h>
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| 38 | #include <iprt/string.h>
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| 39 | #include <iprt/stream.h>
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| 40 | #include "internal/process.h"
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| 41 |
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| 42 |
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| 43 | RTDECL(int) RTMsgError(const char *pszFormat, ...)
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| 44 | {
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| 45 | va_list va;
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| 46 | va_start(va, pszFormat);
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| 47 | int rc = RTMsgErrorV(pszFormat, va);
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| 48 | va_end(va);
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| 49 | return rc;
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| 50 | }
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| 51 | RT_EXPORT_SYMBOL(RTMsgError);
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| 52 |
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| 53 |
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| 54 | RTDECL(int) RTMsgErrorV(const char *pszFormat, va_list va)
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| 55 | {
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| 56 | if ( !*pszFormat
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| 57 | || !strcmp(pszFormat, "\n"))
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| 58 | RTStrmPrintf(g_pStdErr, "\n");
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| 59 | else
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| 60 | {
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| 61 | char *pszMsg;
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| 62 | ssize_t cch = RTStrAPrintfV(&pszMsg, pszFormat, va);
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| 63 | if (cch >= 0)
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| 64 | {
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| 65 | /* print it line by line. */
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| 66 | char *psz = pszMsg;
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| 67 | do
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| 68 | {
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| 69 | char *pszEnd = strchr(psz, '\n');
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| 70 | if (!pszEnd)
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| 71 | {
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| 72 | RTStrmPrintf(g_pStdErr, "%s: error: %s\n", &g_szrtProcExePath[g_offrtProcName], psz);
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| 73 | break;
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| 74 | }
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| 75 | if (pszEnd == psz)
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| 76 | RTStrmPrintf(g_pStdErr, "\n");
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| 77 | else
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| 78 | {
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| 79 | *pszEnd = '\0';
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| 80 | RTStrmPrintf(g_pStdErr, "%s: error: %s\n", &g_szrtProcExePath[g_offrtProcName], psz);
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| 81 | }
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| 82 | psz = pszEnd + 1;
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| 83 | } while (*psz);
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| 84 | RTStrFree(pszMsg);
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| 85 | }
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| 86 | else
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| 87 | {
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| 88 | /* Simple fallback for handling out-of-memory conditions. */
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| 89 | RTStrmPrintf(g_pStdErr, "%s: error: ", &g_szrtProcExePath[g_offrtProcName]);
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| 90 | RTStrmPrintfV(g_pStdErr, pszFormat, va);
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| 91 | if (!strchr(pszFormat, '\n'))
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| 92 | RTStrmPrintf(g_pStdErr, "\n");
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| 93 | }
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| 94 | }
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| 95 |
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| 96 | return VINF_SUCCESS;
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| 97 | }
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| 98 | RT_EXPORT_SYMBOL(RTMsgErrorV);
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| 99 |
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| 100 |
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