From b6d455a02bd338e9dc0faa09d4d8177ecd8d569a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Petr=20Mr=C3=A1zek?= <peterix@gmail.com>
Date: Sun, 10 Apr 2016 15:53:05 +0200
Subject: NOISSUE reorganize and document libraries

---
 libraries/pack200/src/utils.cpp | 71 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 libraries/pack200/src/utils.cpp

(limited to 'libraries/pack200/src/utils.cpp')

diff --git a/libraries/pack200/src/utils.cpp b/libraries/pack200/src/utils.cpp
new file mode 100644
index 00000000..0b7d91ca
--- /dev/null
+++ b/libraries/pack200/src/utils.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <assert.h>
+#include <stdint.h>
+
+#include <sys/stat.h>
+
+#ifdef _MSC_VER
+#include <direct.h>
+#include <io.h>
+#include <process.h>
+#else
+#include <unistd.h>
+#endif
+
+#include "constants.h"
+#include "defines.h"
+#include "bytes.h"
+#include "utils.h"
+
+#include "unpack.h"
+
+void *must_malloc(size_t size)
+{
+	size_t msize = size;
+	void *ptr = (msize > PSIZE_MAX) ? nullptr : malloc(msize);
+	if (ptr != nullptr)
+	{
+		memset(ptr, 0, size);
+	}
+	else
+	{
+		throw std::runtime_error(ERROR_ENOMEM);
+	}
+	return ptr;
+}
+
+void unpack_abort(const char *msg)
+{
+	if (msg == nullptr)
+		msg = "corrupt pack file or internal error";
+	throw std::runtime_error(msg);
+}
-- 
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