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- /* Copyright (c) 1990 UNIX System Laboratories, Inc. */
- /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
- /* All Rights Reserved */
-
- /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
- /* UNIX System Laboratories, Inc. */
- /* The copyright notice above does not evidence any */
- /* actual or intended publication of such source code. */
-
- #ifndef _SYS_CALLO_H
- #define _SYS_CALLO_H
-
- #ident "@(#)/usr/include/sys/callo.h.sl 1.1 4.0 12/08/90 10028 AT&T-USL"
- /*
- * The callout structure is for a routine arranging
- * to be called by the clock interrupt
- * (clock.c) with a specified argument,
- * in a specified amount of time.
- * Used, for example, to time tab delays on typewriters.
- */
-
- struct callo
- {
- int c_time; /* incremental time */
- int c_id; /* timeout id */
- caddr_t c_arg; /* argument to routine */
- void (*c_func)(); /* routine */
- };
- extern struct callo callout[];
-
- #endif /* _SYS_CALLO_H */
-