DWS/chrony
1
0
Fork 0
mirror of https://gitlab.com/chrony/chrony.git synced 2025-12-06 17:15:07 -05:00
Code Issues Packages Projects Releases Wiki Activity

ntp: add support for recvmmsg()

Browse Source 
This is used to read multiple packets with one system call. It should
work on Linux and NetBSD.
This commit is contained in:
Miroslav Lichvar
2016-08-02 12:17:15 +02:00
parent 895c15d677
commit e306199588
3 changed files with 29 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
configure vendored
View File

@@ -589,6 +589,20 @@ if test_code 'arc4random_buf()' 'stdlib.h' '' '' 'arc4random_buf(NULL, 0);'; the
add_def HAVE_ARC4RANDOM
fi
RECVMMSG_CODE='
struct mmsghdr hdr;
return !recvmmsg(0, &hdr, 1, MSG_DONTWAIT, 0);'
if test_code 'recvmmsg()' 'sys/socket.h' '' "$EXTRA_LIBS" "$RECVMMSG_CODE"; then
add_def HAVE_RECVMMSG
else
if test_code 'recvmmsg() with _GNU_SOURCE' 'sys/socket.h' '-D_GNU_SOURCE' \
"$EXTRA_LIBS" "$RECVMMSG_CODE"
then
add_def _GNU_SOURCE
add_def HAVE_RECVMMSG
fi
fi
timepps_h=""
if [ $feat_refclock = "1" ] && [ $feat_pps = "1" ]; then
if test_code '<sys/timepps.h>' 'sys/timepps.h' '' '' ''; then