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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-11-05 21:52:48 +0000 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2019-11-06 14:47:05 -0300 |
| commit | 807edded258e888dbfa0d19ca967d6e42882d069 (patch) | |
| tree | c2fada662dc56552435db37c3efb13529c2ccc74 | |
| parent | 3537ecb49cf7177274607004c562d6f9ecc99474 (diff) | |
| download | glibc-807edded258e888dbfa0d19ca967d6e42882d069.tar.gz | |
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>
| -rw-r--r-- | nptl/thrd_sleep.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/nptl/thrd_sleep.c b/nptl/thrd_sleep.c index 2e185dd748..3f5e307d56 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; + } } |