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81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
// -*- C++ -*-
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//
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// $Id: SV_Message_Queue.inl 96483 2012-12-09 14:38:45Z johnnyw $
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#include "ace/Global_Macros.h"
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#include "ace/OS_NS_sys_msg.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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// Open a message queue using the <external_id>.
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ACE_INLINE int
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ACE_SV_Message_Queue::open (key_t external_id, int create, int perms)
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{
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ACE_TRACE ("ACE_SV_Message_Queue::open");
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return this->internal_id_ = ACE_OS::msgget (external_id, create | perms);
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}
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// What does it mean to close a message queue?!
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ACE_INLINE int
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ACE_SV_Message_Queue::close (void)
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{
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ACE_TRACE ("ACE_SV_Message_Queue::close");
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this->internal_id_ = -1;
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return 1;
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}
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ACE_INLINE int
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ACE_SV_Message_Queue::control (int option, void *arg)
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{
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ACE_TRACE ("ACE_SV_Message_Queue::control");
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return ACE_OS::msgctl (this->internal_id_, option,
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(struct msqid_ds *) arg);
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}
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ACE_INLINE int
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ACE_SV_Message_Queue::remove (void)
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{
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ACE_TRACE ("ACE_SV_Message_Queue::remove");
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int const result = this->control (IPC_RMID);
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this->internal_id_ = -1;
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return result;
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}
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ACE_INLINE int
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ACE_SV_Message_Queue::get_id (void) const
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{
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ACE_TRACE ("ACE_SV_Message_Queue::get_id");
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return this->internal_id_;
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}
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ACE_INLINE void
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ACE_SV_Message_Queue::set_id (int id)
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{
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ACE_TRACE ("ACE_SV_Message_Queue::set_id");
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this->internal_id_ = id;
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}
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ACE_INLINE ssize_t
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ACE_SV_Message_Queue::recv (ACE_SV_Message &mb,
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int length,
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long type,
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int mflags)
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{
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ACE_TRACE ("ACE_SV_Message_Queue::recv");
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return ACE_OS::msgrcv (this->internal_id_, (void *) &mb,
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length, type, mflags);
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}
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ACE_INLINE int
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ACE_SV_Message_Queue::send (const ACE_SV_Message &mb,
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int length,
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int mflags)
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{
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ACE_TRACE ("ACE_SV_Message_Queue::send");
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return ACE_OS::msgsnd (this->internal_id_, (void *) &mb,
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length, mflags);
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}
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ACE_END_VERSIONED_NAMESPACE_DECL
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