4.3BSD - /usr/src/games/sail/machdep.h

   1: /*
   2:  * Copyright (c) 1983 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)machdep.h	5.1 (Berkeley) 5/29/85
   7:  */
   8: 
   9: #define LOGFILE "/usr/games/lib/saillog"    /* has to match the makefile */
  10: 
  11: #define TIMEOUT 300             /* Sync() timeout in seconds */
  12: 
  13: /* for 4.2bsd machines */
  14: #define blockalarm()    ((void) sigblock(1 << SIGALRM-1))
  15: #define unblockalarm()  ((void) sigsetmask(sigblock(0) & ~(1 << SIGALRM-1)))
  16: 
  17: /* for 2.9bsd machines (onyx)
  18: typedef int void;
  19: #define blockalarm()	((void) sighold(SIGALRM))
  20: #define unblockalarm()	((void) sigrelse(SIGALRM))
  21: */

Defined macros

Usage of this include