2  * Copyright (c) 1999-2001 Proofpoint, Inc. and its suppliers.
14 SM_RCSID("@(#)$Id: timers.c,v 8.27 2013-11-22 20:51:57 ca Exp $")
20 # include <sys/resource.h>	/* Must be after sendmail.h for NCR MP-RAS */
45 	sm_syslog(LOG_NOTICE, CurEnv->e_id, "%s; e_timers=0x%lx",
46 		  buf, (unsigned long) &CurEnv->e_timers);
50 zerotimer(ptimer)  in zerotimer()  argument
51 	TIMER *ptimer;  in zerotimer()
53 	memset(ptimer, '\0', sizeof(*ptimer));
61 	tb->ti_wall_sec += ta->ti_wall_sec;
62 	tb->ti_wall_usec += ta->ti_wall_usec;
63 	if (tb->ti_wall_usec > 1000000)
65 		tb->ti_wall_sec++;
66 		tb->ti_wall_usec -= 1000000;
68 	tb->ti_cpu_sec += ta->ti_cpu_sec;
69 	tb->ti_cpu_usec += ta->ti_cpu_usec;
70 	if (tb->ti_cpu_usec > 1000000)
72 		tb->ti_cpu_sec++;
73 		tb->ti_cpu_usec -= 1000000;
82 	tb->ti_wall_sec -= ta->ti_wall_sec;
83 	tb->ti_wall_usec -= ta->ti_wall_usec;
84 	if (tb->ti_wall_usec < 0)
86 		tb->ti_wall_sec--;
87 		tb->ti_wall_usec += 1000000;
89 	tb->ti_cpu_sec -= ta->ti_cpu_sec;
90 	tb->ti_cpu_usec -= ta->ti_cpu_usec;
91 	if (tb->ti_cpu_usec < 0)
93 		tb->ti_cpu_sec--;
94 		tb->ti_cpu_usec += 1000000;
99 getcurtimer(ptimer)  in getcurtimer()  argument
100 	TIMER *ptimer;  in getcurtimer()
106 		return -1;
107 	ptimer->ti_wall_sec = now.tv_sec;
108 	ptimer->ti_wall_usec = now.tv_usec;
109 	ptimer->ti_cpu_sec = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec;
110 	ptimer->ti_cpu_usec = ru.ru_utime.tv_usec + ru.ru_stime.tv_usec;
111 	if (ptimer->ti_cpu_usec > 1000000)
113 		ptimer->ti_cpu_sec++;
114 		ptimer->ti_cpu_usec -= 1000000;
120 getinctimer(ptimer)  in getinctimer()  argument
121 	TIMER *ptimer;  in getinctimer()
127 		zerotimer(ptimer);
133 		memset(ptimer, '\0', sizeof(*ptimer));
137 		*ptimer = cur;
138 		subtimer(&BaseTimer, ptimer);
151 pushtimer(ptimer)  in pushtimer()  argument
152 	TIMER *ptimer;  in pushtimer()
165 	while (--i >= 0)
168 		if (TimerStack[i] == ptimer)
171 				  (unsigned long) ptimer, i, NTimers);
178 	/* handle stack overflow */
183 	TimerStack[NTimers++] = ptimer;
187 poptimer(ptimer)  in poptimer()  argument
188 	TIMER *ptimer;  in poptimer()
201 	while (--i >= 0)
207 		if (TimerStack[i] == ptimer)
211 	if (i != NTimers - 1)
213 			  (unsigned long) ptimer, i, NTimers);
221 strtimer(ptimer)  in strtimer()  argument
222 	TIMER *ptimer;  in strtimer()
227 		ptimer->ti_wall_sec, ptimer->ti_wall_usec,
228 		ptimer->ti_cpu_sec, ptimer->ti_cpu_usec);