From e1da54e513f973c6073eef5f076e589b679b0736 Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Sat, 23 Dec 2017 23:58:18 +0800
Subject: [PATCH] [pthreads] Add CLOCK_CPUTIME_ID/CLOCK_MONOTONIC clock_id

---
 components/libc/pthreads/pthread.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/components/libc/pthreads/pthread.h b/components/libc/pthreads/pthread.h
index 35fa817c0f..81af885981 100644
--- a/components/libc/pthreads/pthread.h
+++ b/components/libc/pthreads/pthread.h
@@ -307,7 +307,20 @@ struct sigevent
 #define NANOSECOND_PER_TICK     (NANOSECOND_PER_SECOND  / RT_TICK_PER_SECOND)
 
 #ifndef CLOCK_REALTIME
-#define CLOCK_REALTIME      0
+#define CLOCK_REALTIME      1
+#endif
+
+#define CLOCK_CPUTIME_ID    2
+
+#ifndef CLOCK_PROCESS_CPUTIME_ID
+#define CLOCK_PROCESS_CPUTIME_ID CLOCK_CPUTIME_ID
+#endif
+#ifndef CLOCK_THREAD_CPUTIME_ID
+#define CLOCK_THREAD_CPUTIME_ID  CLOCK_CPUTIME_ID
+#endif
+
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC     4
 #endif
 
 int clock_getres  (clockid_t clockid, struct timespec *res);
-- 
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