X-Git-Url: http://git.osdn.net/view?p=android-x86%2Fhardware-intel-libsensors.git;a=blobdiff_plain;f=utils.c;h=488b70af4f09afa90f930b7b0238b99291b730ce;hp=4dd316fdca08f75abf165ebd108acea7a1d06254;hb=3d94158c5cb05868a1a3a46e53fe60ba843b0079;hpb=9b8b8968da44117cb1671be9b1f9d4c21b3fdaf3

diff --git a/utils.c b/utils.c
index 4dd316f..488b70a 100644
--- a/utils.c
+++ b/utils.c
@@ -188,33 +188,36 @@ int sysfs_read_str(const char path[PATH_MAX], char *buf, int buf_len)
 }
 
 
-int64_t get_timestamp_realtime (void)
+int64_t get_timestamp (clockid_t clock_id)
 {
 	struct timespec ts = {0};
-	clock_gettime(CLOCK_REALTIME, &ts);
 
-	return 1000000000LL * ts.tv_sec + ts.tv_nsec;
+	if (!clock_gettime(clock_id, &ts))
+		return 1000000000LL * ts.tv_sec + ts.tv_nsec;
+	else	/* in this case errno is set appropriately */
+		return -1;
 }
 
+int64_t get_timestamp_realtime (void)
+{
+	return get_timestamp(CLOCK_REALTIME);
+}
 
 int64_t get_timestamp_boot (void)
 {
-	struct timespec ts = {0};
-	clock_gettime(CLOCK_BOOTTIME, &ts);
-
-	return 1000000000LL * ts.tv_sec + ts.tv_nsec;
+	return get_timestamp(CLOCK_BOOTTIME);
 }
 
+int64_t get_timestamp_thread (void)
+{
+	return get_timestamp(CLOCK_THREAD_CPUTIME_ID);
+}
 
 int64_t get_timestamp_monotonic (void)
 {
-	struct timespec ts = {0};
-	clock_gettime(CLOCK_MONOTONIC, &ts);
-
-	return 1000000000LL * ts.tv_sec + ts.tv_nsec;
+	return get_timestamp(CLOCK_MONOTONIC);
 }
 
-
 void set_timestamp (struct timespec *out, int64_t target_ns)
 {
 	out->tv_sec  = target_ns / 1000000000LL;