changeset 3786:8a8eb335313d

Linux accept4() support
author Igor Sysoev <igor@sysoev.ru>
date Thu, 25 Nov 2010 10:15:04 +0000
parents 09bb9c0a06dd
children e294f37401c0
files auto/os/features src/event/ngx_event_accept.c src/os/unix/ngx_posix_init.c
diffstat 3 files changed, 14 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/auto/os/features
+++ b/auto/os/features
@@ -305,6 +305,15 @@ ngx_feature_test="setsockopt(0, SOL_SOCK
 . auto/feature
 
 
+ngx_feature="accept4()"
+ngx_feature_name="NGX_HAVE_ACCEPT4"
+ngx_feature_run=no
+ngx_feature_incs="#include <sys/socket.h>"
+ngx_feature_path=
+ngx_feature_libs=
+ngx_feature_test="accept4(0, NULL, NULL, SOCK_NONBLOCK)"
+. auto/feature
+
 if [ $NGX_FILE_AIO = YES ]; then
 
     ngx_feature="kqueue AIO support"
--- a/src/event/ngx_event_accept.c
+++ b/src/event/ngx_event_accept.c
@@ -46,7 +46,11 @@ ngx_event_accept(ngx_event_t *ev)
     do {
         socklen = NGX_SOCKADDRLEN;
 
+#if (NGX_HAVE_ACCEPT4)
+        s = accept4(lc->fd, (struct sockaddr *) sa, &socklen, SOCK_NONBLOCK);
+#else
         s = accept(lc->fd, (struct sockaddr *) sa, &socklen);
+#endif
 
         if (s == -1) {
             err = ngx_socket_errno;
--- a/src/os/unix/ngx_posix_init.c
+++ b/src/os/unix/ngx_posix_init.c
@@ -60,7 +60,7 @@ ngx_os_init(ngx_log_t *log)
 
     ngx_max_sockets = (ngx_int_t) rlmt.rlim_cur;
 
-#if (NGX_HAVE_INHERITED_NONBLOCK)
+#if (NGX_HAVE_INHERITED_NONBLOCK || NGX_HAVE_ACCEPT4)
     ngx_inherited_nonblocking = 1;
 #else
     ngx_inherited_nonblocking = 0;