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// Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
#ifndef INCLUDED_GRAS_DETAIL_SBUFFER_HPP
#define INCLUDED_GRAS_DETAIL_SBUFFER_HPP
#include <boost/detail/atomic_count.hpp>
namespace gras
{
extern GRAS_API void intrusive_ptr_add_ref(SBufferImpl *impl);
extern GRAS_API void intrusive_ptr_release(SBufferImpl *impl);
struct SBufferImpl
{
SBufferImpl(const SBufferConfig &config);
boost::detail::atomic_count count;
SBufferConfig config;
};
GRAS_FORCE_INLINE const void *SBuffer::get_actual_memory(void) const
{
return (*this)->config.memory;
}
GRAS_FORCE_INLINE void *SBuffer::get_actual_memory(void)
{
return (*this)->config.memory;
}
GRAS_FORCE_INLINE size_t SBuffer::get_actual_length(void) const
{
return (*this)->config.length;
}
GRAS_FORCE_INLINE const void *SBuffer::get(const ptrdiff_t delta_bytes) const
{
return ((char *)(*this)->config.memory) + this->offset + delta_bytes;
}
GRAS_FORCE_INLINE void *SBuffer::get(const ptrdiff_t delta_bytes)
{
return ((char *)(*this)->config.memory) + this->offset + delta_bytes;
}
GRAS_FORCE_INLINE long SBuffer::get_affinity(void) const
{
return (*this)->config.affinity;
}
GRAS_FORCE_INLINE size_t SBuffer::get_user_index(void) const
{
return (*this)->config.user_index;
}
GRAS_FORCE_INLINE bool SBuffer::unique(void) const
{
return (*this)->count == 1;
}
GRAS_FORCE_INLINE size_t SBuffer::use_count(void) const
{
return (*this)->count;
}
} //namespace gras
#endif /*INCLUDED_GRAS_DETAIL_SBUFFER_HPP*/
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