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| author | Lennart Weller <lhw@ring0.de> | 2017-07-27 09:55:47 +0000 |
|---|---|---|
| committer | Lennart Weller <lhw@ring0.de> | 2017-07-27 09:55:47 +0000 |
| commit | a133c9c3b637b1dbe7b5b053f7e2572c1950cead (patch) | |
| tree | 2207939a88e96bca329457f40a9d9d18ab659dc1 /m4/ax_c___atomic.m4 | |
| parent | New upstream version 1.6.0+dfsg (diff) | |
| download | netdata-a133c9c3b637b1dbe7b5b053f7e2572c1950cead.tar.xz netdata-a133c9c3b637b1dbe7b5b053f7e2572c1950cead.zip | |
New upstream version 1.7.0+dfsgupstream/1.7.0+dfsg
Diffstat (limited to 'm4/ax_c___atomic.m4')
| -rw-r--r-- | m4/ax_c___atomic.m4 | 6 |
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; } ]])], |