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mirror of https://git.FreeBSD.org/ports.git synced 2024-10-22 20:41:26 +00:00

Add new version of the select2poll patch, old version has some problems

of high load.
This commit is contained in:
Renato Botelho 2005-10-04 11:45:34 +00:00
parent df261426c3
commit 88b7afd638
Notes: svn2git 2021-03-31 03:12:20 +00:00
svn path=/head/; revision=144154
2 changed files with 56 additions and 24 deletions

View File

@ -7,7 +7,7 @@
PORTNAME= rinetd
PORTVERSION= 0.62
PORTREVISION= 1
PORTREVISION= 2
CATEGORIES= net
MASTER_SITES= http://www.boutell.com/rinetd/http/
DISTNAME= rinetd

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@ -1,14 +1,22 @@
--- rinetd.c.bkp Mon Apr 14 22:19:23 2003
+++ rinetd.c Fri Sep 30 16:03:34 2005
--- rinetd.c.orig Mon Apr 14 22:19:23 2003
+++ rinetd.c Tue Oct 4 07:25:42 2005
@@ -12,6 +12,7 @@
#include <netinet/in.h>
#include <getopt.h>
#include <errno.h>
+#include <poll.h>
+#include <poll.h>
#define INVALID_SOCKET (-1)
#include <sys/time.h>
#endif /* WIN32 */
@@ -750,15 +751,62 @@
@@ -94,6 +95,7 @@
#include "match.h"
SOCKET *seFds = 0;
+static int first_set = 0;
/* In network order, for network purposes */
struct in_addr *seLocalAddrs = 0;
unsigned short *seLocalPorts = 0;
@@ -750,15 +752,82 @@
void openLocalFd(int se, int i);
int getAddress(char *host, struct in_addr *iaddr);
@ -16,19 +24,36 @@
+ int i;
+
+ memset(pfds, 0, sizeof(struct pollfd) * size);
+ first_set = 1;
+ for(i = 0; i < size; i++)
+ pfds[i].fd = -1;
+}
+
+void poll_set_fd(struct pollfd *pfds, int size, int *count,
+inline int poll_set_fd(struct pollfd *pfds, int size, int count,
+ int fd, short int ev) {
+ int i;
+#ifdef _NEW_POLL_SET_FD
+ if(first_set) {
+ pfds[count].fd = fd;
+ pfds[count].events |= ev;
+ first_set = 0;
+ return 0;
+ }
+ if(pfds[count].fd != fd && !first_set) {
+ count++;
+ }
+
+ pfds[count].fd = fd;
+ pfds[count].events |= ev;
+
+ return count;
+#else
+ int i;
+
+ for(i = 0; i < size; i++) {
+ if(pfds[i].fd == -1) {
+ pfds[i].fd = fd;
+ pfds[i].events |= ev;
+ *count++;
+ count++;
+ break;
+ }
+ if(pfds[i].fd == fd) {
@ -36,6 +61,9 @@
+ break;
+ }
+ }
+
+ return count;
+#endif
+}
+
+int poll_fd_isset(struct pollfd *pfds, int nfds, int fd, short event) {
@ -71,56 +99,60 @@
if (seFds[i] != INVALID_SOCKET) {
- FD_SET(seFds[i], &readfds);
+ //FD_SET(seFds[i], &readfds)
+ poll_set_fd(pfds, total, &nfds, seFds[i], POLLIN);
+ nfds = poll_set_fd(pfds, total, nfds, seFds[i], POLLIN);
}
}
/* Connection sockets */
@@ -768,35 +816,45 @@
@@ -768,35 +837,47 @@
}
if (coClosing[i]) {
if (!reClosed[i]) {
- FD_SET(reFds[i], &writefds);
+ //FD_SET(reFds[i], &writefds);
+ poll_set_fd(pfds, total, &nfds,
+ reFds[i], POLLOUT);
}
if (!loClosed[i]) {
- }
- if (!loClosed[i]) {
- FD_SET(loFds[i], &writefds);
+ //FD_SET(loFds[i], &writefds);
+ poll_set_fd(pfds, total, &nfds,
+ loFds[i], POLLOUT);
+ //FD_SET(reFds[i], &writefds);
+ nfds = poll_set_fd(pfds, total, nfds,
+ reFds[i], POLLOUT);
}
}
/* Get more input if we have room for it */
if ((!reClosed[i]) && (coInputRPos[i] < bufferSpace)) {
- FD_SET(reFds[i], &readfds);
+ //FD_SET(reFds[i], &readfds);
+ poll_set_fd(pfds, total, &nfds, reFds[i], POLLIN);
+ nfds = poll_set_fd(pfds, total, nfds, reFds[i], POLLIN);
}
/* Send more output if we have any */
if ((!reClosed[i]) && (coOutputWPos[i] < coOutputRPos[i])) {
- FD_SET(reFds[i], &writefds);
+ //FD_SET(reFds[i], &writefds);
+ poll_set_fd(pfds, total, &nfds, reFds[i], POLLOUT);
+ nfds = poll_set_fd(pfds, total, nfds, reFds[i], POLLOUT);
}
+ if (coClosing[i]) {
+ if (!loClosed[i]) {
+ //FD_SET(loFds[i], &writefds);
+ nfds = poll_set_fd(pfds, total, nfds,
+ loFds[i], POLLOUT);
+ }
+ }
/* Accept more output from the local
server if there's room */
if ((!loClosed[i]) && (coOutputRPos[i] < bufferSpace)) {
- FD_SET(loFds[i], &readfds);
+ //FD_SET(loFds[i], &readfds);
+ poll_set_fd(pfds, total, &nfds, loFds[i], POLLIN);
+ nfds = poll_set_fd(pfds, total, nfds, loFds[i], POLLIN);
}
/* Send more input to the local server
if we have any */
if ((!loClosed[i]) && (coInputWPos[i] < coInputRPos[i])) {
- FD_SET(loFds[i], &writefds);
+ //FD_SET(loFds[i], &writefds);
+ poll_set_fd(pfds, total, &nfds, loFds[i], POLLOUT);
+ nfds = poll_set_fd(pfds, total, nfds, loFds[i], POLLOUT);
}
}
- select(maxfd + 1, &readfds, &writefds, 0, 0);
+ //select(maxfd + 1, &readfds, &writefds, 0, 0);
+ poll(pfds, nfds, 0);
+ poll(pfds, nfds + 1, -1);
for (i = 0; (i < seTotal); i++) {
if (seFds[i] != -1) {
- if (FD_ISSET(seFds[i], &readfds)) {
@ -129,7 +161,7 @@
handleAccept(i);
}
}
@@ -806,22 +864,26 @@
@@ -806,22 +887,26 @@
continue;
}
if (!reClosed[i]) {