Initial revision

[melted] / src / valerie / valerie_notifier.h

diff --git a/src/valerie/valerie_notifier.h b/src/valerie/valerie_notifier.h
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+++ b/src/valerie/valerie_notifier.h
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+/*
+ * valerie_notifier.h -- Unit Status Notifier Handling
+ * Copyright (C) 2002-2003 Ushodaya Enterprises Limited
+ * Author: Charles Yates <charles.yates@pandora.be>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _VALERIE_NOTIFIER_H_
+#define _VALERIE_NOTIFIER_H_
+
+/* System header files */
+#include <pthread.h>
+
+/* Application header files */
+#include "valerie_status.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#define MAX_UNITS 16
+
+/** Status notifier definition.
+*/
+
+typedef struct
+{
+       pthread_mutex_t mutex;
+       pthread_mutex_t cond_mutex;
+       pthread_cond_t cond;
+       valerie_status_t last;
+       valerie_status_t store[ MAX_UNITS ];
+}
+*valerie_notifier, valerie_notifier_t;
+
+extern valerie_notifier valerie_notifier_init( );
+extern void valerie_notifier_get( valerie_notifier, valerie_status, int );
+extern int valerie_notifier_wait( valerie_notifier, valerie_status );
+extern void valerie_notifier_put( valerie_notifier, valerie_status );
+extern void valerie_notifier_disconnected( valerie_notifier );
+extern void valerie_notifier_close( valerie_notifier );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif