diff options
Diffstat (limited to 'usr/src/lib/libresolv2/common/isc/ev_timers.c')
| -rw-r--r-- | usr/src/lib/libresolv2/common/isc/ev_timers.c | 111 |
1 files changed, 94 insertions, 17 deletions
diff --git a/usr/src/lib/libresolv2/common/isc/ev_timers.c b/usr/src/lib/libresolv2/common/isc/ev_timers.c index 9afc4a0ccd..12ac2cebca 100644 --- a/usr/src/lib/libresolv2/common/isc/ev_timers.c +++ b/usr/src/lib/libresolv2/common/isc/ev_timers.c @@ -1,33 +1,26 @@ /* - * Copyright 2003 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1995-1999 by Internet Software Consortium * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL - * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR - * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS - * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS - * SOFTWARE. + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#pragma ident "%Z%%M% %I% %E% SMI" - /* ev_timers.c - implement timers for the eventlib * vix 09sep95 [initial] */ #if !defined(LINT) && !defined(CODECENTER) -static const char rcsid[] = "$Id: ev_timers.c,v 1.33 2002/07/08 05:50:09 marka Exp $"; +static const char rcsid[] = "$Id: ev_timers.c,v 1.6 2005/04/27 04:56:36 sra Exp $"; #endif /* Import. */ @@ -116,7 +109,30 @@ evCmpTime(struct timespec a, struct timespec b) { struct timespec evNowTime() { struct timeval now; +#ifdef CLOCK_REALTIME + struct timespec tsnow; + int m = CLOCK_REALTIME; +#ifdef CLOCK_MONOTONIC + if (__evOptMonoTime) + m = CLOCK_MONOTONIC; +#endif + if (clock_gettime(m, &tsnow) == 0) + return (tsnow); +#endif + if (gettimeofday(&now, NULL) < 0) + return (evConsTime(0, 0)); + return (evTimeSpec(now)); +} + +struct timespec +evUTCTime() { + struct timeval now; +#ifdef CLOCK_REALTIME + struct timespec tsnow; + if (clock_gettime(CLOCK_REALTIME, &tsnow) == 0) + return (tsnow); +#endif if (gettimeofday(&now, NULL) < 0) return (evConsTime(0, 0)); return (evTimeSpec(now)); @@ -164,8 +180,25 @@ evSetTimer(evContext opaqueCtx, (long)due.tv_sec, due.tv_nsec, (long)inter.tv_sec, inter.tv_nsec); +#ifdef __hpux + /* + * tv_sec and tv_nsec are unsigned. + */ + if (due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#else + if (due.tv_sec < 0 || due.tv_nsec < 0 || due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_sec < 0 || inter.tv_nsec < 0 || inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#endif + /* due={0,0} is a magic cookie meaning "now." */ - if (due.tv_sec == 0 && due.tv_nsec == 0L) + if (due.tv_sec == (time_t)0 && due.tv_nsec == 0L) due = evNowTime(); /* Allocate and fill. */ @@ -223,6 +256,31 @@ evClearTimer(evContext opaqueCtx, evTimerID id) { } int +evConfigTimer(evContext opaqueCtx, + evTimerID id, + const char *param, + int value +) { + evContext_p *ctx = opaqueCtx.opaque; + evTimer *timer = id.opaque; + int result=0; + + UNUSED(value); + + if (heap_element(ctx->timers, timer->index) != timer) + EV_ERR(ENOENT); + + if (strcmp(param, "rate") == 0) + timer->mode |= EV_TMR_RATE; + else if (strcmp(param, "interval") == 0) + timer->mode &= ~EV_TMR_RATE; + else + EV_ERR(EINVAL); + + return (result); +} + +int evResetTimer(evContext opaqueCtx, evTimerID id, evTimerFunc func, @@ -238,6 +296,23 @@ evResetTimer(evContext opaqueCtx, if (heap_element(ctx->timers, timer->index) != timer) EV_ERR(ENOENT); +#ifdef __hpux + /* + * tv_sec and tv_nsec are unsigned. + */ + if (due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#else + if (due.tv_sec < 0 || due.tv_nsec < 0 || due.tv_nsec >= BILLION) + EV_ERR(EINVAL); + + if (inter.tv_sec < 0 || inter.tv_nsec < 0 || inter.tv_nsec >= BILLION) + EV_ERR(EINVAL); +#endif + old_due = timer->due; timer->func = func; @@ -420,3 +495,5 @@ idle_timeout(evContext opaqueCtx, this->timer->inter = evSubTime(this->max_idle, idle); } } + +/*! \file */ |