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Code Issues

Some Linux targets may miss support for fancy rwlock options

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This commit is contained in:
skidder 2004-08-28 02:51:11 +00:00
parent b3dedcafcf
commit f13f54c966
1 changed files with 4 additions and 4 deletions
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8
src/common/classes/rwlock.h
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@ -24,7 +24,7 @@
* Contributor(s): ______________________________________. * Contributor(s): ______________________________________.
* *
* *
* $Id: rwlock.h,v 1.21 2004-06-30 01:26:06 skidder Exp $ * $Id: rwlock.h,v 1.22 2004-08-28 02:51:11 skidder Exp $
* *
*/ */
@ -244,12 +244,12 @@ private:
RWLock(const RWLock& source); RWLock(const RWLock& source);
public: public:
RWLock() { RWLock() {
#ifdef LINUX #if defined(LINUX) && !defined(USE_VALGRIND)
pthread_rwlockattr_t attr; pthread_rwlockattr_t attr;
if (pthread_rwlockattr_init(&attr)) if (pthread_rwlockattr_init(&attr))
system_call_failed::raise("pthread_rwlockattr_init"); system_call_failed::raise("pthread_rwlockattr_init");
if (pthread_rwlockattr_setkind_np(&attr, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP)) // Do not worry if target misses support for this option
system_call_failed::raise("pthread_rwlockattr_setkind_np"); pthread_rwlockattr_setkind_np(&attr, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP);
if (pthread_rwlock_init(&lock, NULL)) if (pthread_rwlock_init(&lock, NULL))
system_call_failed::raise("pthread_rwlock_init"); system_call_failed::raise("pthread_rwlock_init");
if (pthread_rwlockattr_destroy(&attr)) if (pthread_rwlockattr_destroy(&attr))