diff options
Diffstat (limited to 'ACE/ace/Process_Semaphore.inl')
-rw-r--r-- | ACE/ace/Process_Semaphore.inl | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/ACE/ace/Process_Semaphore.inl b/ACE/ace/Process_Semaphore.inl new file mode 100644 index 00000000000..e51d0890665 --- /dev/null +++ b/ACE/ace/Process_Semaphore.inl @@ -0,0 +1,66 @@ +// -*- C++ -*- +// +// $Id$ + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +#if defined (ACE_WIN32) || defined (ACE_HAS_POSIX_SEM) +ACE_INLINE const ACE_sema_t & +ACE_Process_Semaphore::lock (void) const +{ +// ACE_TRACE ("ACE_Process_Semaphore::lock"); + return this->lock_.lock (); +} +#endif /* ACE_WIN32 || ACE_HAS_POSIX_SEM */ + +// Acquire semaphore ownership. This calls <acquire> and is only here +// to make the ACE_Process_Semaphore interface consistent with the +// other synchronization APIs. + +ACE_INLINE int +ACE_Process_Semaphore::acquire_read (void) +{ + return this->acquire (); +} + +// Acquire semaphore ownership. This calls <acquire> and is only here +// to make the ACE_Process_Semaphore interface consistent with the +// other synchronization APIs. + +ACE_INLINE int +ACE_Process_Semaphore::acquire_write (void) +{ + return this->acquire (); +} + +// Conditionally acquire semaphore (i.e., won't block). This calls +// <tryacquire> and is only here to make the ACE_Process_Semaphore +// interface consistent with the other synchronization APIs. + +ACE_INLINE int +ACE_Process_Semaphore::tryacquire_read (void) +{ + return this->tryacquire (); +} + +// Conditionally acquire semaphore (i.e., won't block). This calls +// <tryacquire> and is only here to make the ACE_Process_Semaphore +// interface consistent with the other synchronization APIs. + +ACE_INLINE int +ACE_Process_Semaphore::tryacquire_write (void) +{ + return this->tryacquire (); +} + +// This is only here to make the ACE_Process_Semaphore +// interface consistent with the other synchronization APIs. +// Assumes the caller has already acquired the semaphore using one of +// the above calls, and returns 0 (success) always. +ACE_INLINE int +ACE_Process_Semaphore::tryacquire_write_upgrade (void) +{ + return 0; +} + +ACE_END_VERSIONED_NAMESPACE_DECL |