diff options
Diffstat (limited to '')
| -rw-r--r-- | src/VBox/Runtime/r0drv/os2/assert-r0drv-os2.cpp | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r0drv/os2/assert-r0drv-os2.cpp b/src/VBox/Runtime/r0drv/os2/assert-r0drv-os2.cpp new file mode 100644 index 00000000..8e18e300 --- /dev/null +++ b/src/VBox/Runtime/r0drv/os2/assert-r0drv-os2.cpp @@ -0,0 +1,158 @@ +/* $Id: assert-r0drv-os2.cpp $ */ +/** @file + * IPRT - Assertion Workers, Ring-0 Drivers, OS/2. + */ + +/* + * Contributed by knut st. osmundsen. + * + * Copyright (C) 2007-2020 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. + * -------------------------------------------------------------------- + * + * This code is based on: + * + * Copyright (c) 2007 knut st. osmundsen <bird-src-spam@anduin.net> + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#include <iprt/assert.h> +#include <iprt/log.h> +#include <iprt/string.h> +#include <iprt/stdarg.h> + +#include <VBox/log.h> + +#include "internal/assert.h" + + +/********************************************************************************************************************************* +* Global Variables * +*********************************************************************************************************************************/ +RT_C_DECLS_BEGIN /* for watcom */ +/** The last assert message. (in DATA16) */ +extern char g_szRTAssertMsg[2048]; +/** The length of the last assert message. (in DATA16) */ +extern size_t g_cchRTAssertMsg; +RT_C_DECLS_END + + +/********************************************************************************************************************************* +* Internal Functions * +*********************************************************************************************************************************/ +static DECLCALLBACK(size_t) rtR0Os2AssertOutputCB(void *pvArg, const char *pachChars, size_t cbChars); + + +DECLHIDDEN(void) rtR0AssertNativeMsg1(const char *pszExpr, unsigned uLine, const char *pszFile, const char *pszFunction) +{ +#if defined(DEBUG_bird) + RTLogComPrintf("\n!!Assertion Failed!!\n" + "Expression: %s\n" + "Location : %s(%d) %s\n", + pszExpr, pszFile, uLine, pszFunction); +#endif + + g_cchRTAssertMsg = RTStrPrintf(g_szRTAssertMsg, sizeof(g_szRTAssertMsg), + "\r\n!!Assertion Failed!!\r\n" + "Expression: %s\r\n" + "Location : %s(%d) %s\r\n", + pszExpr, pszFile, uLine, pszFunction); +} + + +DECLHIDDEN(void) rtR0AssertNativeMsg2V(bool fInitial, const char *pszFormat, va_list va) +{ +#if defined(DEBUG_bird) + va_list vaCopy; + va_copy(vaCopy, va); + RTLogComPrintfV(pszFormat, vaCopy); + va_end(vaCopy); +#endif + + size_t cch = g_cchRTAssertMsg; + char *pch = &g_szRTAssertMsg[cch]; + cch += RTStrFormatV(rtR0Os2AssertOutputCB, &pch, NULL, NULL, pszFormat, va); + g_cchRTAssertMsg = cch; + + NOREF(fInitial); +} + + +/** + * Output callback. + * + * @returns number of bytes written. + * @param pvArg Pointer to a char pointer with the current output position. + * @param pachChars Pointer to an array of utf-8 characters. + * @param cbChars Number of bytes in the character array pointed to by pachChars. + */ +static DECLCALLBACK(size_t) rtR0Os2AssertOutputCB(void *pvArg, const char *pachChars, size_t cbChars) +{ + char **ppch = (char **)pvArg; + char *pch = *ppch; + + while (cbChars-- > 0) + { + const char ch = *pachChars++; + if (ch == '\r') + continue; + if (ch == '\n') + { + if (pch + 1 >= &g_szRTAssertMsg[sizeof(g_szRTAssertMsg)]) + break; + *pch++ = '\r'; + } + if (pch + 1 >= &g_szRTAssertMsg[sizeof(g_szRTAssertMsg)]) + break; + *pch++ = ch; + } + *pch = '\0'; + + size_t cbWritten = pch - *ppch; + *ppch = pch; + return cbWritten; +} + + +/* RTR0AssertPanicSystem is implemented in RTR0AssertPanicSystem-r0drv-os2.asm */ + |