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authorJeff Johnston <jjohnstn@redhat.com>2008-10-16 21:53:58 +0000
committerJeff Johnston <jjohnstn@redhat.com>2008-10-16 21:53:58 +0000
commit01bf0593df8c7bb302f4d5cee139db837faf28d2 (patch)
tree3aa59d040d594b99e6f4f9fefdce2fa1294edc67 /newlib/libc
parentf7b03c3c5b2114d84ffc8a37d68b5082e4f4a13d (diff)
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2008-10-16 Joel Sherrill <joel.sherrill@oarcorp.com>
* libc/include/time.h: Add CLOCK_MONOTONIC. * libc/include/sys/features.h: Define _POSIX_MONOTONIC_CLOCK for RTEMS.
Diffstat (limited to 'newlib/libc')
-rw-r--r--newlib/libc/include/sys/features.h1
-rw-r--r--newlib/libc/include/time.h10
2 files changed, 11 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
index f16263f8d..23ea74802 100644
--- a/newlib/libc/include/sys/features.h
+++ b/newlib/libc/include/sys/features.h
@@ -38,6 +38,7 @@ extern "C" {
#define _POSIX_MEMLOCK_RANGE 1
#define _POSIX_MEMORY_PROTECTION 1
#define _POSIX_MESSAGE_PASSING 1
+#define _POSIX_MONOTONIC_CLOCK 1
#define _POSIX_PRIORITIZED_IO 1
#define _POSIX_PRIORITY_SCHEDULING 1
#define _POSIX_REALTIME_SIGNALS 1
diff --git a/newlib/libc/include/time.h b/newlib/libc/include/time.h
index 8d3a30c8a..bc07d30f6 100644
--- a/newlib/libc/include/time.h
+++ b/newlib/libc/include/time.h
@@ -226,6 +226,16 @@ extern "C" {
#endif
+#if defined(_POSIX_MONOTONIC_CLOCK)
+
+/* The identifier for the system-wide monotonic clock, which is defined
+ * as a clock whose value cannot be set via clock_settime() and which
+ * cannot have backward clock jumps. */
+
+#define CLOCK_MONOTONIC (clockid_t)4
+
+#endif
+
#if defined(_POSIX_CPUTIME)
/* Accessing a Process CPU-time CLock, P1003.4b/D8, p. 55 */