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-rw-r--r--src/util/events.h67
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diff --git a/src/util/events.h b/src/util/events.h
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+#ifndef _EVENTS_H_INCLUDED_
+#define _EVENTS_H_INCLUDED_
+
+/*++
+/* NAME
+/* events 3h
+/* SUMMARY
+/* event manager
+/* SYNOPSIS
+/* #include <events.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * System library.
+ */
+#include <time.h>
+
+ /*
+ * External interface.
+ */
+typedef void (*EVENT_NOTIFY_FN) (int, void *);
+
+#define EVENT_NOTIFY_TIME_FN EVENT_NOTIFY_FN /* legacy */
+#define EVENT_NOTIFY_RDWR_FN EVENT_NOTIFY_FN /* legacy */
+
+extern time_t event_time(void);
+extern void event_enable_read(int, EVENT_NOTIFY_RDWR_FN, void *);
+extern void event_enable_write(int, EVENT_NOTIFY_RDWR_FN, void *);
+extern void event_disable_readwrite(int);
+extern time_t event_request_timer(EVENT_NOTIFY_TIME_FN, void *, int);
+extern int event_cancel_timer(EVENT_NOTIFY_TIME_FN, void *);
+extern void event_loop(int);
+extern void event_drain(int);
+extern void event_fork(void);
+
+ /*
+ * Event codes.
+ */
+#define EVENT_READ (1<<0) /* read event */
+#define EVENT_WRITE (1<<1) /* write event */
+#define EVENT_XCPT (1<<2) /* exception */
+#define EVENT_TIME (1<<3) /* timer event */
+
+#define EVENT_ERROR EVENT_XCPT
+
+ /*
+ * Dummies.
+ */
+#define EVENT_NULL_TYPE (0)
+#define EVENT_NULL_CONTEXT ((void *) 0)
+#define EVENT_NULL_DELAY (0)
+
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* IBM T.J. Watson Research
+/* P.O. Box 704
+/* Yorktown Heights, NY 10598, USA
+/* CREATION DATE
+/* Wed Jan 29 17:00:03 EST 1997
+/*--*/
+
+#endif