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// -*- C++ -*-
#include "ace/Global_Macros.h"
#include "ace/OS_NS_sys_msg.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
// Open a message queue using the <external_id>.
ACE_INLINE int
ACE_SV_Message_Queue::open (key_t external_id, int create, int perms)
{
ACE_TRACE ("ACE_SV_Message_Queue::open");
return this->internal_id_ = ACE_OS::msgget (external_id, create | perms);
}
// What does it mean to close a message queue?!
ACE_INLINE int
ACE_SV_Message_Queue::close (void)
{
ACE_TRACE ("ACE_SV_Message_Queue::close");
this->internal_id_ = -1;
return 1;
}
ACE_INLINE int
ACE_SV_Message_Queue::control (int option, void *arg)
{
ACE_TRACE ("ACE_SV_Message_Queue::control");
return ACE_OS::msgctl (this->internal_id_, option,
(struct msqid_ds *) arg);
}
ACE_INLINE int
ACE_SV_Message_Queue::remove (void)
{
ACE_TRACE ("ACE_SV_Message_Queue::remove");
int const result = this->control (IPC_RMID);
this->internal_id_ = -1;
return result;
}
ACE_INLINE int
ACE_SV_Message_Queue::get_id () const
{
ACE_TRACE ("ACE_SV_Message_Queue::get_id");
return this->internal_id_;
}
ACE_INLINE void
ACE_SV_Message_Queue::set_id (int id)
{
ACE_TRACE ("ACE_SV_Message_Queue::set_id");
this->internal_id_ = id;
}
ACE_INLINE ssize_t
ACE_SV_Message_Queue::recv (ACE_SV_Message &mb,
int length,
long type,
int mflags)
{
ACE_TRACE ("ACE_SV_Message_Queue::recv");
return ACE_OS::msgrcv (this->internal_id_, (void *) &mb,
length, type, mflags);
}
ACE_INLINE int
ACE_SV_Message_Queue::send (const ACE_SV_Message &mb,
int length,
int mflags)
{
ACE_TRACE ("ACE_SV_Message_Queue::send");
return ACE_OS::msgsnd (this->internal_id_, (void *) &mb,
length, mflags);
}
ACE_END_VERSIONED_NAMESPACE_DECL
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