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#include "ace/Shared_Memory_MM.h"
#if defined (ACE_HAS_ALLOC_HOOKS)
# include "ace/Malloc_Base.h"
#endif /* ACE_HAS_ALLOC_HOOKS */
#if !defined (__ACE_INLINE__)
#include "ace/Shared_Memory_MM.inl"
#endif /* __ACE_INLINE__ */
ACE_BEGIN_VERSIONED_NAMESPACE_DECL
ACE_ALLOC_HOOK_DEFINE(ACE_Shared_Memory_MM)
void
ACE_Shared_Memory_MM::dump () const
{
#if defined (ACE_HAS_DUMP)
ACE_TRACE ("ACE_Shared_Memory_MM::dump");
#endif /* ACE_HAS_DUMP */
}
// Creates a shared memory segment of SIZE bytes.
ACE_Shared_Memory_MM::ACE_Shared_Memory_MM (ACE_HANDLE handle,
size_t length,
int prot,
int share,
char *addr,
ACE_OFF_T pos)
: shared_memory_ (handle, length, prot, share, addr, pos)
{
ACE_TRACE ("ACE_Shared_Memory_MM::ACE_Shared_Memory_MM");
}
ACE_Shared_Memory_MM::ACE_Shared_Memory_MM (const ACE_TCHAR *file_name,
size_t len,
int flags,
int mode,
int prot,
int share,
char *addr,
ACE_OFF_T pos)
: shared_memory_ (file_name, len, flags, mode,
prot, share, addr, pos)
{
ACE_TRACE ("ACE_Shared_Memory_MM::ACE_Shared_Memory_MM");
}
// The "do-nothing" constructor.
ACE_Shared_Memory_MM::ACE_Shared_Memory_MM ()
{
ACE_TRACE ("ACE_Shared_Memory_MM::ACE_Shared_Memory_MM");
}
// The overall size of the segment.
size_t
ACE_Shared_Memory_MM::get_segment_size () const
{
ACE_TRACE ("ACE_Shared_Memory_MM::get_segment_size");
// This cast is legit since the original length in open() is an int.
return this->shared_memory_.size ();
}
// Unmaps the shared memory segment.
int
ACE_Shared_Memory_MM::remove ()
{
ACE_TRACE ("ACE_Shared_Memory_MM::remove");
return shared_memory_.remove ();
}
// Closes (unmaps) the shared memory segment.
int
ACE_Shared_Memory_MM::close ()
{
ACE_TRACE ("ACE_Shared_Memory_MM::close");
return shared_memory_.unmap ();
}
void *
ACE_Shared_Memory_MM::malloc (size_t)
{
ACE_TRACE ("ACE_Shared_Memory_MM::malloc");
void *addr = 0;
return this->shared_memory_ (addr) == -1 ? 0 : addr;
}
ACE_HANDLE
ACE_Shared_Memory_MM::get_id () const
{
ACE_TRACE ("ACE_Shared_Memory_MM::get_id");
return this->shared_memory_.handle ();
}
int
ACE_Shared_Memory_MM::free (void *p)
{
ACE_TRACE ("ACE_Shared_Memory_MM::free");
return p != 0;
}
ACE_END_VERSIONED_NAMESPACE_DECL
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