| clock.c (132943) | clock.c (141858) |
|---|---|
| 1/* 2 * Copyright (c) 1998-2004 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 */ 13 14#include <sm/gen.h> | 1/* 2 * Copyright (c) 1998-2004 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved. 5 * Copyright (c) 1988, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * By using this file, you agree to the terms and conditions set 9 * forth in the LICENSE file which can be found at the top level of 10 * the sendmail distribution. 11 * 12 */ 13 14#include <sm/gen.h> |
| 15SM_RCSID("@(#)$Id: clock.c,v 1.45 2004/01/19 19:32:08 ca Exp $") | 15SM_RCSID("@(#)$Id: clock.c,v 1.46 2004/08/03 19:57:22 ca Exp $") |
| 16#include <unistd.h> 17#include <time.h> 18#include <errno.h> 19#if SM_CONF_SETITIMER 20# include <sys/time.h> 21#endif /* SM_CONF_SETITIMER */ 22#include <sm/heap.h> 23#include <sm/debug.h> --- 34 unchanged lines hidden (view full) --- 58*/ 59 60static SM_EVENT *volatile SmEventQueue; /* head of event queue */ 61static SM_EVENT *volatile SmFreeEventList; /* list of free events */ 62 63SM_EVENT * 64sm_seteventm(intvl, func, arg) 65 int intvl; | 16#include <unistd.h> 17#include <time.h> 18#include <errno.h> 19#if SM_CONF_SETITIMER 20# include <sys/time.h> 21#endif /* SM_CONF_SETITIMER */ 22#include <sm/heap.h> 23#include <sm/debug.h> --- 34 unchanged lines hidden (view full) --- 58*/ 59 60static SM_EVENT *volatile SmEventQueue; /* head of event queue */ 61static SM_EVENT *volatile SmFreeEventList; /* list of free events */ 62 63SM_EVENT * 64sm_seteventm(intvl, func, arg) 65 int intvl; |
| 66 void (*func)(); | 66 void (*func)__P((int)); |
| 67 int arg; 68{ 69 ENTER_CRITICAL(); 70 if (SmFreeEventList == NULL) 71 { 72 SmFreeEventList = (SM_EVENT *) sm_pmalloc_x(sizeof *SmFreeEventList); 73 SmFreeEventList->ev_link = NULL; 74 } --- 6 unchanged lines hidden (view full) --- 81** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD 82** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE 83** DOING. 84*/ 85 86SM_EVENT * 87sm_sigsafe_seteventm(intvl, func, arg) 88 int intvl; | 67 int arg; 68{ 69 ENTER_CRITICAL(); 70 if (SmFreeEventList == NULL) 71 { 72 SmFreeEventList = (SM_EVENT *) sm_pmalloc_x(sizeof *SmFreeEventList); 73 SmFreeEventList->ev_link = NULL; 74 } --- 6 unchanged lines hidden (view full) --- 81** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD 82** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE 83** DOING. 84*/ 85 86SM_EVENT * 87sm_sigsafe_seteventm(intvl, func, arg) 88 int intvl; |
| 89 void (*func)(); | 89 void (*func)__P((int)); |
| 90 int arg; 91{ 92 register SM_EVENT **evp; 93 register SM_EVENT *ev; 94#if SM_CONF_SETITIMER 95 auto struct timeval now, nowi, ival; 96 auto struct itimerval itime; 97#else /* SM_CONF_SETITIMER */ --- 291 unchanged lines hidden (view full) --- 389 (ev->ev_pid != mypid || 390#if SM_CONF_SETITIMER 391 timercmp(&ev->ev_time, &now, <=) 392#else /* SM_CONF_SETITIMER */ 393 ev->ev_time <= now 394#endif /* SM_CONF_SETITIMER */ 395 )) 396 { | 90 int arg; 91{ 92 register SM_EVENT **evp; 93 register SM_EVENT *ev; 94#if SM_CONF_SETITIMER 95 auto struct timeval now, nowi, ival; 96 auto struct itimerval itime; 97#else /* SM_CONF_SETITIMER */ --- 291 unchanged lines hidden (view full) --- 389 (ev->ev_pid != mypid || 390#if SM_CONF_SETITIMER 391 timercmp(&ev->ev_time, &now, <=) 392#else /* SM_CONF_SETITIMER */ 393 ev->ev_time <= now 394#endif /* SM_CONF_SETITIMER */ 395 )) 396 { |
| 397 void (*f)(); | 397 void (*f)__P((int)); |
| 398 int arg; 399 pid_t pid; 400 401 /* process the event on the top of the queue */ 402 ev = SmEventQueue; 403 SmEventQueue = SmEventQueue->ev_link; 404 405 /* we must be careful in here because ev_func may not return */ --- 86 unchanged lines hidden (view full) --- 492** 493** Side Effects: 494** waits for intvl time. However, other events can 495** be run during that interval. 496*/ 497 498 499# if !HAVE_NANOSLEEP | 398 int arg; 399 pid_t pid; 400 401 /* process the event on the top of the queue */ 402 ev = SmEventQueue; 403 SmEventQueue = SmEventQueue->ev_link; 404 405 /* we must be careful in here because ev_func may not return */ --- 86 unchanged lines hidden (view full) --- 492** 493** Side Effects: 494** waits for intvl time. However, other events can 495** be run during that interval. 496*/ 497 498 499# if !HAVE_NANOSLEEP |
| 500static void sm_endsleep __P((void)); | 500static void sm_endsleep __P((int)); |
| 501static bool volatile SmSleepDone; 502# endif /* !HAVE_NANOSLEEP */ 503 504#ifndef SLEEP_T 505# define SLEEP_T unsigned int 506#endif /* ! SLEEP_T */ 507 508SLEEP_T --- 111 unchanged lines hidden (view full) --- 620 if (was_held > 0) 621 (void) sm_blocksignal(SIGALRM); 622 return (SLEEP_T) 0; 623#endif /* HAVE_NANOSLEEP */ 624} 625 626#if !HAVE_NANOSLEEP 627static void | 501static bool volatile SmSleepDone; 502# endif /* !HAVE_NANOSLEEP */ 503 504#ifndef SLEEP_T 505# define SLEEP_T unsigned int 506#endif /* ! SLEEP_T */ 507 508SLEEP_T --- 111 unchanged lines hidden (view full) --- 620 if (was_held > 0) 621 (void) sm_blocksignal(SIGALRM); 622 return (SLEEP_T) 0; 623#endif /* HAVE_NANOSLEEP */ 624} 625 626#if !HAVE_NANOSLEEP 627static void |
| 628sm_endsleep() | 628sm_endsleep(ignore) 629 int ignore; |
| 629{ 630 /* 631 ** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD 632 ** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE 633 ** DOING. 634 */ 635 636 SmSleepDone = true; 637} 638#endif /* !HAVE_NANOSLEEP */ 639 | 630{ 631 /* 632 ** NOTE: THIS CAN BE CALLED FROM A SIGNAL HANDLER. DO NOT ADD 633 ** ANYTHING TO THIS ROUTINE UNLESS YOU KNOW WHAT YOU ARE 634 ** DOING. 635 */ 636 637 SmSleepDone = true; 638} 639#endif /* !HAVE_NANOSLEEP */ 640 |