From 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:21:29 +0200 Subject: Adding upstream version 1:0.1.9998svn3589+dfsg. Signed-off-by: Daniel Baumann --- src/lib/kStuff/kDbg/kDbgLine.cpp | 78 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 src/lib/kStuff/kDbg/kDbgLine.cpp (limited to 'src/lib/kStuff/kDbg/kDbgLine.cpp') diff --git a/src/lib/kStuff/kDbg/kDbgLine.cpp b/src/lib/kStuff/kDbg/kDbgLine.cpp new file mode 100644 index 0000000..52e573f --- /dev/null +++ b/src/lib/kStuff/kDbg/kDbgLine.cpp @@ -0,0 +1,78 @@ +/* $Id: kDbgLine.cpp 29 2009-07-01 20:30:29Z bird $ */ +/** @file + * kDbg - The Debug Info Read, Line Numbers. + */ + +/* + * Copyright (c) 2006-2007 Knut St. Osmundsen + * + * 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 "kDbgInternal.h" +#include + + +/** + * Duplicates a line number. + * + * To save heap space, the returned line number will not own more heap space + * than it strictly need to. So, it's not possible to append stuff to the symbol + * or anything of that kind. + * + * @returns Pointer to the duplicate. + * This must be freed using kDbgSymbolFree(). + * @param pLine The line number to be duplicated. + */ +KDBG_DECL(PKDBGLINE) kDbgLineDup(PCKDBGLINE pLine) +{ + kDbgAssertPtrReturn(pLine, NULL); + KSIZE cb = K_OFFSETOF(KDBGLINE, szFile[pLine->cchFile + 1]); + PKDBGLINE pNewLine = (PKDBGLINE)kHlpDup(pLine, cb); + if (pNewLine) + pNewLine->cbSelf = cb; + return pNewLine; +} + + +/** + * Frees a line number obtained from the kDbg API. + * + * @returns 0 on success. + * @returns KERR_INVALID_POINTER if pLine isn't a valid pointer. + * + * @param pLine The line number to be freed. The null pointer is ignored. + */ +KDBG_DECL(int) kDbgLineFree(PKDBGLINE pLine) +{ + if (pLine) + { + kDbgAssertPtrReturn(pLine, KERR_INVALID_POINTER); + pLine->cbSelf = 0; + kHlpFree(pLine); + } + return 0; +} + -- cgit v1.2.3