Commit Graph

4 Commits

Author SHA1 Message Date
Ingo Weinhold
a636a33926 Use the new B_ABSOLUTE_REAL_TIME_TIMEOUT. Fixes pthread_cond_timedwait()
and pthread_mutex_timedlock() which were waiting system time relative
although their timeout parameter is Epoch relative.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25435 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-05-10 21:44:03 +00:00
Ingo Weinhold
3dfe682f55 * Added some padding to the sem_t structure.
* Changed the semantics of unnamed semaphores. Before parent and child
  of a fork() would always share an earlier created semaphore. Now we do
  that only, if the "shared" parameter of sem_init() was true. That's
  still not quite the behavior Linux and Solaris have, but should be
  perfectly fine with how reasonable code would use the API.
* There's a global table for shared unnamed semaphores now. ATM a
  semaphore is leaked when no one explicitly destroys it (just as with
  named sems).
* Enforce per-team and global semaphore number limits.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25362 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-05-08 01:39:49 +00:00
Ingo Weinhold
c00931f204 * Don't try to strdup() the name given for an unnamed semaphore.
* When initializing an unnamed semaphore failed, it would be deleted
  twice.
* The user structure pointer wasn't correctly passed when initializing
  named semaphores.
* When opening a named semaphore failed after it has already been
  published, it is now unlinked again.
* The timeout passed to sem_timedwait() is relative to the Epoch. We
  need to offset to system time.
* Added TODO regarding a per team semaphore limit.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25345 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-05-07 12:10:38 +00:00
Ingo Weinhold
98e6713172 * Moved realtime_sem.{cpp,h} into new posix subdirectory.
* Renamed the old kernel_posix[_arch...].o to kernel_lib_posix...


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25336 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-05-06 23:16:04 +00:00