From 0c89b3ccba7c9b7332ab67ae1936aff51ca62367 Mon Sep 17 00:00:00 2001
From: NingSun <ning.sun@intel.com>
Date: Thu, 8 Feb 2018 08:34:03 -0800
Subject: Initial sshsm project structure

Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>
---
 SoftHSMv2/src/lib/object_store/Generation.h | 92 +++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 SoftHSMv2/src/lib/object_store/Generation.h

(limited to 'SoftHSMv2/src/lib/object_store/Generation.h')

diff --git a/SoftHSMv2/src/lib/object_store/Generation.h b/SoftHSMv2/src/lib/object_store/Generation.h
new file mode 100644
index 0000000..106f34b
--- /dev/null
+++ b/SoftHSMv2/src/lib/object_store/Generation.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2013 SURFnet bv
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*****************************************************************************
+ Generation.h
+
+ Helper for generation number handling.
+ *****************************************************************************/
+
+#ifndef _SOFTHSM_V2_GENERATION_H
+#define _SOFTHSM_V2_GENERATION_H
+
+#include "config.h"
+#include <string>
+#include "File.h"
+#include "MutexFactory.h"
+
+class Generation
+{
+public:
+	// Factory
+	static Generation* create(const std::string inPath, bool inIsToken = false);
+
+	// Destructor
+	virtual ~Generation();
+
+	// Synchronize from locked disk file
+	bool sync(File &objectfile);
+
+	// Check if the target was updated
+	bool wasUpdated();
+
+	// Note pending update
+	void update();
+
+	// Commit (for the token case)
+	void commit();
+
+	// Set the current value when read from disk
+	void set(unsigned long onDisk);
+
+	// Return new value
+	unsigned long get();
+
+	// Rollback (called when the new value failed to be written)
+	void rollback();
+
+private:
+	// Constructor
+	Generation(const std::string path, bool isToken);
+
+	// The file path
+	std::string path;
+
+	// isToken
+	bool isToken;
+
+	// Pending update
+	bool pendingUpdate;
+
+	// Current value
+	unsigned long currentValue;
+
+	// For thread safeness
+	Mutex* genMutex;
+};
+
+#endif // !_SOFTHSM_V2_GENERATION_H
+
-- 
cgit 1.2.3-korg