X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/684420195d60f5421ea0b6350530fbd430ed8146..ffbda80c54147d112c125f208f6611daf09358b3:/src/event.c diff --git a/src/event.c b/src/event.c index 7a28e01..778c776 100644 --- a/src/event.c +++ b/src/event.c @@ -1,4 +1,26 @@ -/**/ +/* + * event.c + * - event loop core + * - TCP connection management + * - user-visible check/wait and event-loop-related functions + */ +/* + * This file is part of adns, which is Copyright (C) 1997, 1998 Ian Jackson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ #include #include @@ -29,7 +51,7 @@ void adns__tcp_broken(adns_state ads, const char *what, const char *why) { qu->tcpfailed |= (1<tcpfailed == (1<nservers)-1) { LIST_UNLINK(ads->timew,qu); - adns__query_fail(ads,qu,adns_s_allservfail); + adns__query_fail(qu,adns_s_allservfail); } } @@ -46,7 +68,7 @@ static void tcp_connected(adns_state ads, struct timeval now) { nqu= qu->next; if (qu->state == query_udp) continue; assert (qu->state == query_tcpwait); - adns__query_tcp(ads,qu,now); + adns__query_tcp(qu,now); } } @@ -103,16 +125,16 @@ static void inter_maxto(struct timeval **tv_io, struct timeval *tvbuf, } else { if (timercmp(rbuf,&maxto,>)) *rbuf= maxto; } -fprintf(stderr,"inter_maxto maxto=%ld.%06ld result=%ld.%06ld\n", - maxto.tv_sec,maxto.tv_usec,(**tv_io).tv_sec,(**tv_io).tv_usec); +/*fprintf(stderr,"inter_maxto maxto=%ld.%06ld result=%ld.%06ld\n", + maxto.tv_sec,maxto.tv_usec,(**tv_io).tv_sec,(**tv_io).tv_usec);*/ } static void inter_maxtoabs(struct timeval **tv_io, struct timeval *tvbuf, struct timeval now, struct timeval maxtime) { ldiv_t dr; -fprintf(stderr,"inter_maxtoabs now=%ld.%06ld maxtime=%ld.%06ld\n", - now.tv_sec,now.tv_usec,maxtime.tv_sec,maxtime.tv_usec); +/*fprintf(stderr,"inter_maxtoabs now=%ld.%06ld maxtime=%ld.%06ld\n", + now.tv_sec,now.tv_usec,maxtime.tv_sec,maxtime.tv_usec);*/ if (!tv_io) return; maxtime.tv_sec -= (now.tv_sec+2); maxtime.tv_usec -= (now.tv_usec-2000000); @@ -138,9 +160,9 @@ static void checktimeouts(adns_state ads, struct timeval now, if (timercmp(&now,&qu->timeout,>)) { LIST_UNLINK(ads->timew,qu); if (qu->state != query_udp) { - adns__query_fail(ads,qu,adns_s_timeout); + adns__query_fail(qu,adns_s_timeout); } else { - adns__query_udp(ads,qu,now); + adns__query_udp(qu,now); } } else { inter_maxtoabs(tv_io,tvbuf,now,qu->timeout); @@ -155,9 +177,9 @@ void adns_interest(adns_state ads, int *maxfd, struct timeval tvto_lr; int r; -fprintf(stderr,"adns_interest\n"); +/*fprintf(stderr,"adns_interest\n");*/ -r= gettimeofday(&now,0); + r= gettimeofday(&now,0); if (r) { adns__warn(ads,-1,0,"gettimeofday failed - will sleep for a bit: %s", strerror(errno));