Security-55163.44.tar.gz

[apple/security.git] / libsecurity_mds / lib / MDSModule.h

diff --git a/libsecurity_mds/lib/MDSModule.h b/libsecurity_mds/lib/MDSModule.h
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+/*
+ * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ * 
+ * This Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
+ * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
+ * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
+ * specific language governing rights and limitations under the License.
+ */
+
+
+#ifndef _MDSMODULE_H_
+#define _MDSMODULE_H_  1
+
+#include <security_filedb/AppleDatabase.h>
+#include <security_utilities/globalizer.h>
+#include <security_utilities/timeflow.h>
+#include <security_utilities/threading.h>
+#include <sys/param.h>
+
+namespace Security
+{
+
+class MDSModule
+{
+public:
+    static MDSModule &get ();
+
+    MDSModule ();
+    ~MDSModule ();
+
+    DatabaseManager            &databaseManager () { return mDatabaseManager; }
+       void                                    lastScanIsNow();
+       double                                  timeSinceLastScan();
+       void                                    getDbPath(char *path);
+       void                                    setDbPath(const char *path);
+       
+       bool                                    serverMode() const      { return mServerMode; }
+       void                                    setServerMode();
+       
+private:
+    static ModuleNexus<MDSModule> mModuleNexus;
+
+    AppleDatabaseManager       mDatabaseManager;
+       
+       /*
+        * Manipulated by MDSSession objects when they hold the system-wide per-user
+        * MDS file lock. mDbPath readable any time; it's protected process-wide
+        * by mDbPathLock.
+        */
+       char                                    mDbPath[MAXPATHLEN + 1];
+       Time::Absolute                  mLastScanTime;
+       Mutex                                   mDbPathLock;
+       bool                                    mServerMode;
+};
+
+} // end namespace Security
+
+#endif // _MDSMODULE_H_