diff options
Diffstat (limited to 'sysdeps/unix/clock_nanosleep.c')
| -rw-r--r-- | sysdeps/unix/clock_nanosleep.c | 30 |
1 files changed, 4 insertions, 26 deletions
diff --git a/sysdeps/unix/clock_nanosleep.c b/sysdeps/unix/clock_nanosleep.c index 7722d1111c..b27608570c 100644 --- a/sysdeps/unix/clock_nanosleep.c +++ b/sysdeps/unix/clock_nanosleep.c @@ -19,23 +19,8 @@ #include <assert.h> #include <errno.h> #include <time.h> -#include <hp-timing.h> #include <sysdep-cancel.h> -#if HP_TIMING_AVAIL -# define CPUCLOCK_P(clock) \ - ((clock) == CLOCK_PROCESS_CPUTIME_ID \ - || ((clock) & ((1 << CLOCK_IDFIELD_SIZE) - 1)) == CLOCK_THREAD_CPUTIME_ID) -#else -# define CPUCLOCK_P(clock) 0 -#endif - -#ifndef INVALID_CLOCK_P -# define INVALID_CLOCK_P(cl) \ - ((cl) < CLOCK_REALTIME || (cl) > CLOCK_THREAD_CPUTIME_ID) -#endif - - /* This implementation assumes that these is only a `nanosleep' system call. So we have to remap all other activities. */ int @@ -51,14 +36,7 @@ __clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req, if (clock_id == CLOCK_THREAD_CPUTIME_ID) return EINVAL; /* POSIX specifies EINVAL for this case. */ -#ifdef SYSDEP_NANOSLEEP - SYSDEP_NANOSLEEP; -#endif - - if (CPUCLOCK_P (clock_id)) - return ENOTSUP; - - if (INVALID_CLOCK_P (clock_id)) + if (clock_id < CLOCK_REALTIME || clock_id > CLOCK_THREAD_CPUTIME_ID) return EINVAL; /* If we got an absolute time, remap it. */ @@ -71,7 +49,7 @@ __clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req, assert (sizeof (sec) >= sizeof (now.tv_sec)); /* Get the current time for this clock. */ - if (__builtin_expect (__clock_gettime (clock_id, &now), 0) != 0) + if (__clock_gettime (clock_id, &now) != 0) return errno; /* Compute the difference. */ @@ -90,12 +68,12 @@ __clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req, /* Make sure we are not modifying the struct pointed to by REM. */ rem = NULL; } - else if (__builtin_expect (flags, 0) != 0) + else if (flags != 0) return EINVAL; else if (clock_id != CLOCK_REALTIME) /* Not supported. */ return ENOTSUP; - return __builtin_expect (__nanosleep (req, rem), 0) ? errno : 0; + return __nanosleep (req, rem), 0 ? errno : 0; } weak_alias (__clock_nanosleep, clock_nanosleep) |