1 files changed, 70 insertions, 0 deletions
diff --git a/src/Page.cxx b/src/Page.cxx
new file mode 100644
index 000000000..bf30376e4
--- /dev/null
+++ b/src/Page.cxx
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2003-2011 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "Page.hxx"
+
+#include <glib.h>
+
+#include <new>
+
+#include <assert.h>
+#include <string.h>
+
+Page *
+Page::Create(size_t size)
+{
+	void *p = g_malloc(sizeof(Page) + size -
+			   sizeof(Page::data));
+	return ::new(p) Page(size);
+}
+
+Page *
+Page::Copy(const void *data, size_t size)
+{
+	assert(data != nullptr);
+
+	Page *page = Create(size);
+	memcpy(page->data, data, size);
+	return page;
+}
+
+Page *
+Page::Concat(const Page &a, const Page &b)
+{
+	Page *page = Create(a.size + b.size);
+
+	memcpy(page->data, a.data, a.size);
+	memcpy(page->data + a.size, b.data, b.size);
+
+	return page;
+}
+
+bool
+Page::Unref()
+{
+	bool unused = ref.Decrement();
+
+	if (unused) {
+		this->Page::~Page();
+		g_free(this);
+	}
+
+	return unused;
+}