[LTP] [PATCH v2 1/2] Add SAFE_CLOCK_NANOSLEEP macro utility

[Andrea Cervesato]

From: Andrea Cervesato <andrea.cervesato@suse.com>

Signed-off-by: Andrea Cervesato <andrea.cervesato@suse.com>
---
 include/tst_safe_clocks.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/include/tst_safe_clocks.h b/include/tst_safe_clocks.h
index 5661ce57bf7c7b2b0eb3ada9d01049abdd99dab0..5b0e8c5b8c2baad9b41e7f3bf56274d94ebddc7e 100644
--- a/include/tst_safe_clocks.h
+++ b/include/tst_safe_clocks.h
@@ -73,6 +73,26 @@ static inline int safe_clock_settime(const char *file, const int lineno,
 	return rval;
 }
 
+static inline int safe_clock_nanosleep(const char *file, const int lineno,
+	clockid_t clockid, int flags, const struct timespec *ts,
+	struct timespec *remain)
+{
+	int ret;
+
+	errno = 0;
+	ret = clock_nanosleep(clockid, flags, ts, remain);
+
+	if (ret == -1) {
+		tst_brk_(file, lineno, TBROK | TERRNO,
+			"clock_nanosleep() failed");
+	} else if (ret) {
+		tst_brk_(file, lineno, TBROK | TERRNO,
+			"Invalid clock_nanosleep() return value %d", ret);
+	}
+
+	return ret;
+}
+
 static inline int safe_timer_create(const char *file, const int lineno,
 	clockid_t clockid, struct sigevent *sevp, timer_t *timerid)
 {
@@ -159,6 +179,9 @@ static inline int safe_timer_delete(const char *file, const int lineno,
 #define SAFE_CLOCK_SETTIME(clk_id, tp)\
 	safe_clock_settime(__FILE__, __LINE__, (clk_id), (tp))
 
+#define SAFE_CLOCK_NANOSLEEP(clockid, flags, ts, remain)\
+	safe_clock_nanosleep(__FILE__, __LINE__, clockid, flags, ts, remain)
+
 #define SAFE_TIMER_CREATE(clockid, sevp, timerid)\
 	safe_timer_create(__FILE__, __LINE__, (clockid), (sevp), (timerid))
 

-- 
2.50.0