1 files changed, 78 insertions, 0 deletions
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 <bird-kStuff-spamix@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 "kDbgInternal.h"
+#include <k/kHlpAlloc.h>
+
+
+/**
+ * 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;
+}
+