[newlib-cygwin] time.h: Add CLOCK_REALTIME_ALARM/CLOCK_BOOTTIME_ALARM

[Corinna Vinschen <corinna@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=13ea67a3c63990f203abc1d20a5a1f81e3ec163f

commit 13ea67a3c63990f203abc1d20a5a1f81e3ec163f
Author: Corinna Vinschen <corinna@vinschen.de>
Date:   Tue Jan 22 15:39:39 2019 +0100

    time.h: Add CLOCK_REALTIME_ALARM/CLOCK_BOOTTIME_ALARM
    
    Slightly reshuffle and add comment
    
    Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

Diff:
---
 newlib/libc/include/time.h | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/newlib/libc/include/time.h b/newlib/libc/include/time.h
index bd35d0e..d69d199 100644
--- a/newlib/libc/include/time.h
+++ b/newlib/libc/include/time.h
@@ -249,6 +249,11 @@ extern "C" {
                            /*   thread shall not have a CPU-time clock */
                            /*   accessible. */
 
+/* Flag indicating time is "absolute" with respect to the clock
+   associated with a time.  Value 4 is historic. */
+
+#define TIMER_ABSTIME	4
+
 /* Manifest Constants, P1003.1b-1993, p. 262 */
 
 #if __GNU_VISIBLE
@@ -257,11 +262,6 @@ extern "C" {
 
 #define CLOCK_REALTIME		((clockid_t) 1)
 
-/* Flag indicating time is "absolute" with respect to the clock
-   associated with a time.  */
-
-#define TIMER_ABSTIME	4
-
 /* Manifest Constants, P1003.4b/D8, p. 55 */
 
 #if defined(_POSIX_CPUTIME)
@@ -287,11 +287,13 @@ extern "C" {
 #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. */
+ *  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 __GNU_VISIBLE
 
 #define CLOCK_MONOTONIC_RAW	((clockid_t) 5)
@@ -300,7 +302,9 @@ extern "C" {
 
 #define CLOCK_BOOTTIME		((clockid_t) 7)
 
-#endif
+#define CLOCK_REALTIME_ALARM	((clockid_t) 8)
+
+#define CLOCK_BOOTTIME_ALARM	((clockid_t) 9)
 
 #endif