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/* -*- C++ -*- */
// $Id$
ACE_INLINE int
ACE_File_Lock::acquire_read (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::acquire_read");
return ACE_OS::flock_rdlock (&this->lock_, whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::tryacquire_read (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::tryacquire_read");
return ACE_OS::flock_tryrdlock (&this->lock_, whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::tryacquire_write (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::tryacquire_write");
return ACE_OS::flock_trywrlock (&this->lock_, whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::tryacquire_write_upgrade (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::tryacquire_write_upgrade");
return ACE_OS::flock_trywrlock (&this->lock_, whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::tryacquire (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::tryacquire");
return this->tryacquire_write (whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::acquire_write (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::acquire_write");
return ACE_OS::flock_wrlock (&this->lock_, whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::acquire (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::acquire");
return this->acquire_write (whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::release (short whence, off_t start, off_t len)
{
// ACE_TRACE ("ACE_File_Lock::release");
return ACE_OS::flock_unlock (&this->lock_, whence, start, len);
}
ACE_INLINE int
ACE_File_Lock::remove (int unlink_file)
{
// ACE_TRACE ("ACE_File_Lock::remove");
int result = 0;
if (this->removed_ == 0)
{
this->removed_ = 1;
result = ACE_OS::flock_destroy (&this->lock_,
unlink_file);
}
return result;
}
ACE_INLINE ACE_HANDLE
ACE_File_Lock::get_handle (void) const
{
// ACE_TRACE ("ACE_File_Lock::get_handle");
return this->lock_.handle_;
}
ACE_INLINE void
ACE_File_Lock::set_handle (ACE_HANDLE h)
{
// ACE_TRACE ("ACE_File_Lock::set_handle");
this->lock_.handle_ = h;
this->removed_ = 0;
}
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