aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/generic/clock_getcpuclockid.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2001-04-24 05:18:27 +0000
committerUlrich Drepper <drepper@redhat.com>2001-04-24 05:18:27 +0000
commit295125c54256c6df5599aa23029cb3eb6e2f2e33 (patch)
tree5a072a6caad89c9905346aeb69672b13ac575d36 /sysdeps/generic/clock_getcpuclockid.c
parent7e9463020bc7ef69f66eb4bb27c1a1e065cdc90c (diff)
downloadglibc-295125c54256c6df5599aa23029cb3eb6e2f2e33.tar
glibc-295125c54256c6df5599aa23029cb3eb6e2f2e33.tar.gz
glibc-295125c54256c6df5599aa23029cb3eb6e2f2e33.tar.bz2
glibc-295125c54256c6df5599aa23029cb3eb6e2f2e33.zip
Update.
* sysdeps/ia64/Makefile [subdir=csu] (sysdep_routines): Add hp-timing. * sysdeps/ia64/Versions: Add _dl_cpuclock_offset for ld in 2.2.3. * sysdeps/ia64/hp-timing.c: New file. * sysdeps/ia64/hp-timing.h: New file. * sysdeps/unix/sysv/linux/ia64/bits/time.h: Add definitions for CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID. * sysdeps/generic/clock_getcpuclockid.c: Make function generic, test using #ifdef whether the clock is available. * sysdeps/unix/i386/clock_getcpuclockid.c: Not needed anymore. * sysdeps/generic/dl-sysdep.c: Initialize _dl_cpuclock_offset to move it into data section.
Diffstat (limited to 'sysdeps/generic/clock_getcpuclockid.c')
-rw-r--r--sysdeps/generic/clock_getcpuclockid.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/sysdeps/generic/clock_getcpuclockid.c b/sysdeps/generic/clock_getcpuclockid.c
index 07f6c22bec..f39a8cf492 100644
--- a/sysdeps/generic/clock_getcpuclockid.c
+++ b/sysdeps/generic/clock_getcpuclockid.c
@@ -22,6 +22,17 @@
int
clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
{
+ /* We don't allow any process ID but our own. */
+ if (pid != 0 && pid != getpid ())
+ return EPERM;
+
+#ifdef CLOCK_PROCESS_CPUTIME_ID
+ /* Store the number. */
+ *clock_id = CLOCK_PROCESS_CPUTIME_ID;
+
+ return 0;
+#else
/* We don't have a timer for that. */
return ENOENT;
+#endif
}