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authorUlrich Drepper <drepper@redhat.com>2010-03-25 04:01:33 -0700
committerUlrich Drepper <drepper@redhat.com>2010-03-25 04:01:33 -0700
commit89a4419cc384c090b1eabe610647aa4e14436a3f (patch)
tree253c7010cf7a78c1736f6e0a6e19731ce0adc69c /sysdeps/unix/sysv/linux
parent03615f7d837398790f88f7bd936a33a99e799af5 (diff)
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Add support for new clocks.
Recent Linux kernels added support for the CLOCK_MONOTONIC_RAW,
CLOCK_REALTIME_COARSE, and CLOCK_MONOTONIC_COARSE clocks.
Diffstat (limited to 'sysdeps/unix/sysv/linux')
-rw-r--r--sysdeps/unix/sysv/linux/clock_getres.c8
-rw-r--r--sysdeps/unix/sysv/linux/clock_gettime.c5
-rw-r--r--sysdeps/unix/sysv/linux/clock_settime.c5
3 files changed, 14 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_getres.c b/sysdeps/unix/sysv/linux/clock_getres.c
index 581ff22c7c..933580b609 100644
--- a/sysdeps/unix/sysv/linux/clock_getres.c
+++ b/sysdeps/unix/sysv/linux/clock_getres.c
@@ -1,5 +1,5 @@
 /* clock_getres -- Get the resolution of a POSIX clockid_t.  Linux version.
-   Copyright (C) 2003,2004,2005,2006, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2003,2004,2005,2006,2008,2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -44,6 +44,9 @@
   SYSDEP_GETRES_CPUTIME							      \
   case CLOCK_REALTIME:							      \
   case CLOCK_MONOTONIC:							      \
+  case CLOCK_MONOTONIC_RAW:						      \
+  case CLOCK_REALTIME_COARSE:						      \
+  case CLOCK_MONOTONIC_COARSE:						      \
     SYSCALL_GETRES
 
 # define __libc_missing_posix_timers 0
@@ -80,6 +83,9 @@ maybe_syscall_getres (clockid_t clock_id, struct timespec *res)
   SYSDEP_GETRES_CPUTIME							      \
   case CLOCK_REALTIME:							      \
   case CLOCK_MONOTONIC:							      \
+  case CLOCK_MONOTONIC_RAW:						      \
+  case CLOCK_REALTIME_COARSE:						      \
+  case CLOCK_MONOTONIC_COARSE:						      \
     retval = maybe_syscall_getres (clock_id, res);			      \
     if (retval == 0)							      \
       break;								      \
diff --git a/sysdeps/unix/sysv/linux/clock_gettime.c b/sysdeps/unix/sysv/linux/clock_gettime.c
index cd536a0fc0..dd3755cce7 100644
--- a/sysdeps/unix/sysv/linux/clock_gettime.c
+++ b/sysdeps/unix/sysv/linux/clock_gettime.c
@@ -1,5 +1,5 @@
 /* clock_gettime -- Get current time from a POSIX clockid_t.  Linux version.
-   Copyright (C) 2003,2004,2005,2006,2007 Free Software Foundation, Inc.
+   Copyright (C) 2003,2004,2005,2006,2007,2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -80,6 +80,9 @@ maybe_syscall_gettime (clockid_t clock_id, struct timespec *tp)
   SYSDEP_GETTIME_CPUTIME						      \
   case CLOCK_REALTIME:							      \
   case CLOCK_MONOTONIC:							      \
+  case CLOCK_MONOTONIC_RAW:						      \
+  case CLOCK_REALTIME_COARSE:						      \
+  case CLOCK_MONOTONIC_COARSE:						      \
     retval = maybe_syscall_gettime (clock_id, tp);			      \
     if (retval == 0)							      \
       break;								      \
diff --git a/sysdeps/unix/sysv/linux/clock_settime.c b/sysdeps/unix/sysv/linux/clock_settime.c
index 217ae3f29b..8c52456fdd 100644
--- a/sysdeps/unix/sysv/linux/clock_settime.c
+++ b/sysdeps/unix/sysv/linux/clock_settime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003, 2004, 2006, 2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -45,7 +45,7 @@ maybe_syscall_settime_cpu (clockid_t clock_id, const struct timespec *tp)
       INTERNAL_SYSCALL_DECL (err);
       int r = INTERNAL_SYSCALL (clock_settime, err, 2, clock_id, tp);
       if (!INTERNAL_SYSCALL_ERROR_P (r, err))
-        return 0;
+	return 0;
 
       e = INTERNAL_SYSCALL_ERRNO (r, err);
 # ifndef __ASSUME_POSIX_TIMERS
@@ -90,6 +90,7 @@ extern int __libc_missing_posix_timers attribute_hidden;
 /* The REALTIME clock might be available.  Try the syscall first.  */
 # define SYSDEP_SETTIME \
   case CLOCK_REALTIME:							      \
+  case CLOCK_REALTIME_COARSE:						      \
     {									      \
       int e = EINVAL;							      \
 									      \