1 /*-
8  *  Copyright (c) 1989 - 1994, William LeFebvre, Northwestern University
88     { "cpu-display-mode", no_argument, NULL, 'C' }, /* differs from orignal */
91     { "idle-procs", no_argument, NULL, 'I' },
93 	{ "per-cpu", no_argument, NULL, 'P' },
94     { "system-procs", no_argument, NULL, 'S' },
95     { "thread-id", no_argument, NULL, 'T' }, /* differs from orignal */
102     { "jail-id", no_argument, NULL, 'j' },
103     { "display-mode", required_argument, NULL, 'm' },
105     { "sort-order", required_argument, NULL, 'o' },
108     { "delay", required_argument, NULL, 's' },
113 	{ "system-idle-procs", no_argument, NULL, 'z' },
121 	ps.uid[i] = -1;  in reset_uids()
132 	if (ps.uid[i] == -1 || ps.uid[i] == uid)  in add_uid()
148     /* Look for the user to remove - no problem if it's not there */  in rem_uid()
151 	if (ps.uid[i] == -1)  in rem_uid()
160 	ps.uid[where] = ps.uid[i-1];  in rem_uid()
161 	ps.uid[i-1] = -1;  in rem_uid()
169     int uid = -1;  in handle_user()
179     if (buf[0] == '+' || buf[0] == '-')  in handle_user()
190     if ((uid = userid(buf2)) == -1)  in handle_user()
235     struct timeval delay = { 2, 0 };  in main()  local
246     int  ac = -1;  in main()
277     ps.idle    = true;  in main()
283     ps.jid     = -1;  in main()
287     ps.pid     = -1;  in main()
327 		if ((ps.uid[0] = userid(optarg)) == -1)  in main()
337 	      case 'I':                   /* show idle processes */  in main()
338 		ps.idle = !ps.idle;  in main()
345 	      case 'n':			/* batch, or non-interactive */  in main()
357 		    warnx("warning: display count should be positive -- option ignored");  in main()
384 		      warnx("warning: invalid delay");  in main()
389 		      warnx("warning: seconds delay should be positive -- using default");  in main()
394 		      delay.tv_sec = delay_d;  in main()
395 		      delay.tv_usec = (delay_d - delay.tv_sec) * 1e6;  in main()
403 			if (i == -1 && errno != 0) {  in main()
404 				warnx("warning: `-q' option failed (%m)");  in main()
415 			errx(1, "warning: `-m' option can only take args 'io' or 'cpu'");  in main()
444 		if ((ps.jid = jail_getid(optarg)) == -1)  in main()
466 "[-abCHIijnPqStuvwz] [-d count] [-J jail] [-m cpu | io] [-o field]\n"  in main()
467 "     [-p pid] [-s time] [-U username] [number]");  in main()
476 			warnx("warning: process display count should be non-negative -- using default");  in main()
500     if (machine_init(&statics) == -1)  in main()
508 	if ((order_index = string_index(order_name, statics.order_names)) == -1)  in main()
531     if ((max_topn = display_init(&statics)) == -1)  in main()
599      *  main loop -- repeat while display count is positive or while it  in main()
600      *		indicates infinity (by being -1)  in main()
603     while ((displays == -1) || (displays-- > 0))  in main()
676 	/* do end-screen processing */  in main()
715 		timeout = delay;  in main()
730 		timeout = delay;  in main()
746 		    sigsetmask(sigblock(0) & ~(1 << (SIGTSTP - 1)));  in main()
774 		/* wait for either input or the end of the delay period */  in main()
784 		    /* something to read -- clear the message area first */  in main()
791 			/* read error: either 0 or -1 */  in main()
800 			while (cptr->c != '\0') {  in main()
801 				if (cptr->c == ch) {  in main()
806 			if (cptr->c == '\0') {  in main()
811 			if (overstrike && !cptr->available_to_dumb)  in main()
819 			switch(cptr->id)  in main()
864 				if (newval > -1)  in main()
889 			    case CMD_delay:	/* new seconds delay */  in main()
890 				new_message(MT_standout, "Seconds to delay: ");  in main()
896 					new_message(MT_standout, " Invalid delay");  in main()
902 					delay.tv_sec = delay_d;  in main()
903 					delay.tv_usec = (delay_d - delay.tv_sec) * 1e6;  in main()
925 					displays == -1 ? "infinite" :  in main()
973 				ps.idle = !ps.idle;  in main()
975 				    " %sisplaying idle processes.",  in main()
976 				    ps.idle ? "D" : "Not d");  in main()
1050 				  if ((i = string_index(tempbuf2, statics.order_names)) == -1)  in main()
1085 					ps.jid = -1;  in main()
1087 				    else if ((i = jail_getid(tempbuf2)) == -1)  in main()
1117 				    " %sisplaying system idle process.",  in main()
1125 				    pcpu_stats ? "per-" : "global ");  in main()
1134 				    " %sisplaying per-process swap usage.",  in main()
1146 						ps.pid = (pid_t)-1;  in main()
1185  *  reset_display() - reset all the display routine pointers so that entire
1209 leave(int i __unused)	/* exit under normal conditions -- INT handler */  in leave()