diff options
Diffstat (limited to 'sysdeps/generic/pt-rwlock-timedrdlock.c')
| -rw-r--r-- | sysdeps/generic/pt-rwlock-timedrdlock.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/sysdeps/generic/pt-rwlock-timedrdlock.c b/sysdeps/generic/pt-rwlock-timedrdlock.c index 85cb9468..ba610fa5 100644 --- a/sysdeps/generic/pt-rwlock-timedrdlock.c +++ b/sysdeps/generic/pt-rwlock-timedrdlock.c @@ -1,5 +1,5 @@ /* Acquire a rwlock for reading. Generic version. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,13 +22,6 @@ #include <pt-internal.h> -int -pthread_rwlock_timedrdlock (struct __pthread_rwlock *rwlock, - const struct timespec *abstime) -{ - return __pthread_rwlock_timedrdlock_internal (rwlock, abstime); -} - /* Acquire the rwlock *RWLOCK for reading blocking until *ABSTIME if it is already held. As a GNU extension, if TIMESPEC is NULL then wait forever. */ @@ -66,6 +59,9 @@ __pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock *rwlock, /* Better be blocked by a writer. */ assert (rwlock->readers == 0); + if (abstime && (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000)) + return EINVAL; + self = _pthread_self (); /* Add ourself to the queue. */ @@ -108,3 +104,10 @@ __pthread_rwlock_timedrdlock_internal (struct __pthread_rwlock *rwlock, return 0; } + +int +pthread_rwlock_timedrdlock (struct __pthread_rwlock *rwlock, + const struct timespec *abstime) +{ + return __pthread_rwlock_timedrdlock_internal (rwlock, abstime); +} |