1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/sendmail/include/sm/clock.h b/contrib/sendmail/include/sm/clock.h
new file mode 100644
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--- /dev/null
+++ b/contrib/sendmail/include/sm/clock.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 1998-2001 Sendmail, Inc. and its suppliers.
+ *	All rights reserved.
+ * Copyright (c) 1983, 1995-1997 Eric P. Allman.  All rights reserved.
+ * Copyright (c) 1988, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * By using this file, you agree to the terms and conditions set
+ * forth in the LICENSE file which can be found at the top level of
+ * the sendmail distribution.
+ *
+ *	$Id: clock.h,v 1.11 2001/05/14 23:25:37 gshapiro Exp $
+ */
+
+/*
+**  CLOCK.H -- for co-ordinating timed events
+*/
+
+#ifndef _SM_CLOCK_H
+# define _SM_CLOCK_H 1
+
+# include <sm/signal.h>
+# if SM_CONF_SETITIMER
+#  include <sys/time.h>
+# endif /* SM_CONF_SETITIMER */
+
+/*
+**  STRUCT SM_EVENT -- event queue.
+**
+**	Maintained in sorted order.
+**
+**	We store the pid of the process that set this event to insure
+**	that when we fork we will not take events intended for the parent.
+*/
+
+struct sm_event
+{
+# if SM_CONF_SETITIMER
+	struct timeval	ev_time;	/* time of the call (microseconds) */
+# else /* SM_CONF_SETITIMER */
+	time_t		ev_time;	/* time of the call (seconds) */
+# endif /* SM_CONF_SETITIMER */
+	void		(*ev_func)__P((int));
+					/* function to call */
+	int		ev_arg;		/* argument to ev_func */
+	pid_t		ev_pid;		/* pid that set this event */
+	struct sm_event	*ev_link;	/* link to next item */
+};
+
+typedef struct sm_event	SM_EVENT;
+
+/* functions */
+extern void	sm_clrevent __P((SM_EVENT *));
+extern void	sm_clear_events __P((void));
+extern SM_EVENT	*sm_setevent __P((time_t, void(*)(), int));
+extern SM_EVENT	*sm_seteventm __P((int, void(*)(), int));
+extern SM_EVENT	*sm_sigsafe_seteventm __P((int, void(*)(), int));
+extern SIGFUNC_DECL	sm_tick __P((int));
+
+/*
+**  SM_SETEVENT -- set an event to happen at a specific time in seconds.
+**
+**	Translates the seconds into millseconds and calls sm_seteventm()
+**	to get a specific event to happen in the future at a specific time.
+**
+**	Parameters:
+**		t -- intvl until next event occurs (seconds).
+**		f -- function to call on event.
+**		a -- argument to func on event.
+**
+**	Returns:
+**		result of sm_seteventm().
+**
+**	Side Effects:
+**		Any that sm_seteventm() have.
+*/
+
+#define sm_setevent(t, f, a) sm_seteventm((int)((t) * 1000), (f), (a))
+#define sm_sigsafe_setevent(t, f, a) sm_sigsafe_seteventm((int)((t) * 1000), (f), (a))
+
+#endif /* _SM_CLOCK_H */