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authorLennart Weller <lhw@ring0.de>2017-07-27 09:55:47 +0000
committerLennart Weller <lhw@ring0.de>2017-07-27 09:55:47 +0000
commita133c9c3b637b1dbe7b5b053f7e2572c1950cead (patch)
tree2207939a88e96bca329457f40a9d9d18ab659dc1 /m4
parentNew upstream version 1.6.0+dfsg (diff)
downloadnetdata-a133c9c3b637b1dbe7b5b053f7e2572c1950cead.tar.xz
netdata-a133c9c3b637b1dbe7b5b053f7e2572c1950cead.zip
New upstream version 1.7.0+dfsgupstream/1.7.0+dfsg
Diffstat (limited to '')
-rw-r--r--m4/ax_c___atomic.m46
1 files changed, 6 insertions, 0 deletions
diff --git a/m4/ax_c___atomic.m4 b/m4/ax_c___atomic.m4
index 131929ae1..dd5ee3d1c 100644
--- a/m4/ax_c___atomic.m4
+++ b/m4/ax_c___atomic.m4
@@ -10,13 +10,19 @@ AC_DEFUN([AC_C___ATOMIC],
main (int argc, char **argv)
{
volatile unsigned long ul1 = 1, ul2 = 0, ul3 = 2;
+ __atomic_load_n(&ul1, __ATOMIC_SEQ_CST);
__atomic_compare_exchange(&ul1, &ul2, &ul3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
__atomic_fetch_add(&ul1, 1, __ATOMIC_SEQ_CST);
__atomic_fetch_sub(&ul3, 1, __ATOMIC_SEQ_CST);
+ __atomic_or_fetch(&ul1, ul2, __ATOMIC_SEQ_CST);
+ __atomic_and_fetch(&ul1, ul2, __ATOMIC_SEQ_CST);
volatile unsigned long long ull1 = 1, ull2 = 0, ull3 = 2;
+ __atomic_load_n(&ull1, __ATOMIC_SEQ_CST);
__atomic_compare_exchange(&ull1, &ull2, &ull3, 1, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST);
__atomic_fetch_add(&ull1, 1, __ATOMIC_SEQ_CST);
__atomic_fetch_sub(&ull3, 1, __ATOMIC_SEQ_CST);
+ __atomic_or_fetch(&ull1, ull2, __ATOMIC_SEQ_CST);
+ __atomic_and_fetch(&ull1, ull2, __ATOMIC_SEQ_CST);
return 0;
}
]])],