lib: Make signal helper definitions reusable

Lots of test cases are re-declaring this.

v2: Remove definition in benchmarks/gem_syslatency.c

Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/igt_aux.h b/lib/igt_aux.h
index d30196b9..d4da499a 100644
--- a/lib/igt_aux.h
+++ b/lib/igt_aux.h
@@ -35,6 +35,16 @@
 extern drm_intel_bo **trash_bos;
 extern int num_trash_bos;
 
+/* signal interrupt helpers */
+
+#define MSEC_PER_SEC (1000)
+#define USEC_PER_SEC (1000*MSEC_PER_SEC)
+#define NSEC_PER_SEC (1000*USEC_PER_SEC)
+
+/* signal interrupt helpers */
+#define gettid() syscall(__NR_gettid)
+#define sigev_notify_thread_id _sigev_un._tid
+
 /* auxialiary igt helpers from igt_aux.c */
 /* generally useful helpers */
 void igt_fork_signal_helper(void);