diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_nanosleep.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/clock_nanosleep.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_nanosleep.c b/sysdeps/unix/sysv/linux/clock_nanosleep.c index 007f1736cb..74e2407575 100644 --- a/sysdeps/unix/sysv/linux/clock_nanosleep.c +++ b/sysdeps/unix/sysv/linux/clock_nanosleep.c @@ -27,8 +27,9 @@ /* We can simply use the syscall. The CPU clocks are not supported with this function. */ int -__clock_nanosleep_time64 (clockid_t clock_id, int flags, const struct __timespec64 *req, - struct __timespec64 *rem) +__clock_nanosleep_time64 (clockid_t clock_id, int flags, + const struct __timespec64 *req, + struct __timespec64 *rem) { if (clock_id == CLOCK_THREAD_CPUTIME_ID) return EINVAL; @@ -37,33 +38,36 @@ __clock_nanosleep_time64 (clockid_t clock_id, int flags, const struct __timespec /* If the call is interrupted by a signal handler or encounters an error, it returns a positive value similar to errno. */ + #ifndef __NR_clock_nanosleep_time64 # define __NR_clock_nanosleep_time64 __NR_clock_nanosleep #endif - int r = INTERNAL_SYSCALL_CANCEL (clock_nanosleep_time64, clock_id, - flags, req, rem); - -#ifndef __ASSUME_TIME64_SYSCALLS - if (r == 0 || r != -ENOSYS) - return -r; - if (! in_time_t_range (req->tv_sec)) + int r; +#ifdef __ASSUME_TIME64_SYSCALLS + r = INTERNAL_SYSCALL_CANCEL (clock_nanosleep_time64, clock_id, flags, req, + rem); +#else + if (!in_time_t_range (req->tv_sec)) { - __set_errno (EOVERFLOW); - return -1; + r = INTERNAL_SYSCALL_CANCEL (clock_nanosleep_time64, clock_id, flags, + req, rem); + if (r == -ENOSYS) + r = -EOVERFLOW; } - - struct timespec tr32; - struct timespec ts32 = valid_timespec64_to_timespec (*req); - r = INTERNAL_SYSCALL_CANCEL (clock_nanosleep, clock_id, flags, - &ts32, &tr32); - if (INTERNAL_SYSCALL_ERROR_P (r)) + else { - if (r == -EINTR && rem != NULL && (flags & TIMER_ABSTIME) == 0) - *rem = valid_timespec_to_timespec64 (tr32); + struct timespec tr32; + struct timespec ts32 = valid_timespec64_to_timespec (*req); + r = INTERNAL_SYSCALL_CANCEL (clock_nanosleep, clock_id, flags, &ts32, + &tr32); + if (INTERNAL_SYSCALL_ERROR_P (r)) + { + if (r == -EINTR && rem != NULL && (flags & TIMER_ABSTIME) == 0) + *rem = valid_timespec_to_timespec64 (tr32); + } } -#endif /* __ASSUME_TIME64_SYSCALLS */ - +#endif return -r; } |