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icmp: Changed select to poll.

This commit is contained in:
Damjan Jovanovic 2006-11-06 08:29:27 +02:00 committed by Alexandre Julliard
parent b56953f49d
commit 0cc74835b9
1 changed files with 10 additions and 15 deletions
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25
dlls/icmp/icmp_main.c
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@ -61,6 +61,9 @@
#ifdef HAVE_ARPA_INET_H
# include <arpa/inet.h>
#endif
#ifdef HAVE_SYS_POLL_H
# include <sys/poll.h>
#endif
#include "windef.h"
#include "winbase.h"
@ -209,8 +212,7 @@ DWORD WINAPI IcmpSendEcho(
char* endbuf;
int ip_header_len;
int maxlen;
fd_set fdr;
struct timeval timeout;
struct pollfd fdr;
DWORD send_time,recv_time;
struct sockaddr_in addr;
unsigned int addrlen;
@ -291,10 +293,8 @@ DWORD WINAPI IcmpSendEcho(
/* Get ready for receiving the reply
* Do it before we send the request to minimize the risk of introducing delays
*/
FD_ZERO(&fdr);
FD_SET(icp->sid,&fdr);
timeout.tv_sec=Timeout/1000;
timeout.tv_usec=(Timeout % 1000)*1000;
fdr.fd = icp->sid;
fdr.events = POLLIN;
addrlen=sizeof(addr);
ier=ReplyBuffer;
ip_header=(struct ip *) ((char *) ReplyBuffer+sizeof(ICMP_ECHO_REPLY));
@ -338,7 +338,7 @@ DWORD WINAPI IcmpSendEcho(
/* Get the reply */
ip_header_len=0; /* because gcc was complaining */
while ((res=select(icp->sid+1,&fdr,NULL,NULL,&timeout))>0) {
while ((res=poll(&fdr,1,Timeout))>0) {
recv_time = GetTickCount();
res=recvfrom(icp->sid, (char*)ip_header, maxlen, 0, (struct sockaddr*)&addr,&addrlen);
TRACE("received %d bytes from %s\n",res, inet_ntoa(addr.sin_addr));
@ -433,10 +433,8 @@ DWORD WINAPI IcmpSendEcho(
* Decrease the timeout so that we don't enter an endless loop even
* if we get flooded with ICMP packets that are not for us.
*/
int t = Timeout - (recv_time - send_time);
if (t < 0) t = 0;
timeout.tv_sec = t / 1000;
timeout.tv_usec = (t % 1000) * 1000;
Timeout -= (recv_time - send_time);
if (Timeout < 0) Timeout = 0;
continue;
} else {
/* This is a reply to our packet */
@ -467,11 +465,8 @@ DWORD WINAPI IcmpSendEcho(
maxlen=endbuf-(char*)ip_header;
/* Check out whether there is more but don't wait this time */
timeout.tv_sec=0;
timeout.tv_usec=0;
Timeout=0;
}
FD_ZERO(&fdr);
FD_SET(icp->sid,&fdr);
}
res=ier-(ICMP_ECHO_REPLY*)ReplyBuffer;
if (res==0)