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* [glibc] nptl: Refactor thrd_sleep in terms of clock_nanosleep
@ 2019-11-06 17:47 Adhemerval Zanella
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From: Adhemerval Zanella @ 2019-11-06 17:47 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=807edded258e888dbfa0d19ca967d6e42882d069
commit 807edded258e888dbfa0d19ca967d6e42882d069
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Tue Nov 5 21:52:48 2019 +0000
nptl: Refactor thrd_sleep in terms of clock_nanosleep
Checked on x86_64-linux-gnu and powerpc64le-linux-gnu.
Reviewed-by: Florian Weimer <fweimer@redhat.com>
Diff:
---
nptl/thrd_sleep.c | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)
diff --git a/nptl/thrd_sleep.c b/nptl/thrd_sleep.c
index 2e185dd..3f5e307 100644
--- a/nptl/thrd_sleep.c
+++ b/nptl/thrd_sleep.c
@@ -24,16 +24,13 @@
int
thrd_sleep (const struct timespec* time_point, struct timespec* remaining)
{
- INTERNAL_SYSCALL_DECL (err);
- int ret = INTERNAL_SYSCALL_CANCEL (nanosleep, err, time_point, remaining);
- if (INTERNAL_SYSCALL_ERROR_P (ret, err))
- {
- /* C11 states thrd_sleep function returns -1 if it has been interrupted
- by a signal, or a negative value if it fails. */
- ret = INTERNAL_SYSCALL_ERRNO (ret, err);
- if (ret == EINTR)
- return -1;
- return -2;
- }
- return 0;
+ int ret = __clock_nanosleep (CLOCK_REALTIME, 0, time_point, remaining);
+ /* C11 states thrd_sleep function returns -1 if it has been interrupted
+ by a signal, or a negative value if it fails. */
+ switch (ret)
+ {
+ case 0: return 0;
+ case EINTR: return -1;
+ default: return -2;
+ }
}
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2019-11-06 17:47 [glibc] nptl: Refactor thrd_sleep in terms of clock_nanosleep Adhemerval Zanella
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