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// -*- C++ -*-
//
// $Id$
#include "ace/RW_Thread_Mutex.h"
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_INLINE
ACE_MEM_SAP_Node::ACE_MEM_SAP_Node (size_t cap)
: capacity_ (cap),
size_ (0),
next_ (0)
{
}
ACE_INLINE size_t
ACE_MEM_SAP_Node::size (void) const
{
return this->size_;
}
ACE_INLINE size_t
ACE_MEM_SAP_Node::capacity (void) const
{
return this->capacity_;
}
ACE_INLINE void *
ACE_MEM_SAP_Node::data (void)
{
return this + 1;
}
ACE_INLINE ACE_MEM_SAP_Node *
ACE_MEM_SAP::acquire_buffer (const ssize_t size)
{
ACE_TRACE ("ACE_MEM_SAP::acquire_buffer");
if (this->shm_malloc_ == 0)
return 0; // not initialized.
ACE_MEM_SAP_Node *buf = 0;
ACE_NEW_MALLOC_RETURN (buf,
static_cast<ACE_MEM_SAP_Node *>
(this->shm_malloc_->malloc (sizeof (ACE_MEM_SAP_Node) + size)),
ACE_MEM_SAP_Node (size),
0);
return buf;
}
ACE_INLINE int
ACE_MEM_SAP::release_buffer (ACE_MEM_SAP_Node *buf)
{
ACE_TRACE ("ACE_MEM_SAP::release_buffer");
if (this->shm_malloc_ == 0)
return -1; // not initialized.
this->shm_malloc_->free (buf);
return 0;
}
ACE_END_VERSIONED_NAMESPACE_DECL
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