summaryrefslogtreecommitdiffstats
path: root/newlib/libc/include/sys/features.h
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libc/include/sys/features.h')
-rw-r--r--newlib/libc/include/sys/features.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
index 6754f1e9d..7dc948668 100644
--- a/newlib/libc/include/sys/features.h
+++ b/newlib/libc/include/sys/features.h
@@ -45,6 +45,9 @@ extern "C" {
#define _POSIX_SHARED_MEMORY_OBJECTS 1
#define _POSIX_SYNCHRONIZED_IO 1
#define _POSIX_TIMERS 1
+#define _POSIX_BARRIERS 200112L
+#define _POSIX_READER_WRITER_LOCKS 200112L
+#define _POSIX_SPIN_LOCKS 200112L
/* In P1003.1b but defined by drafts at least as early as P1003.1c/D10 */