/usr/include/odb/details/shared-ptr/base.hxx is in libodb-dev 2.4.0-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_DETAILS_SHARED_PTR_BASE_HXX
#define ODB_DETAILS_SHARED_PTR_BASE_HXX
#include <odb/pre.hxx>
#include <new>
#include <cstddef> // std::size_t
#include <odb/details/export.hxx>
#include <odb/details/shared-ptr/counter-type.hxx>
namespace odb
{
namespace details
{
struct LIBODB_EXPORT share
{
explicit
share (char id);
bool
operator== (share) const;
private:
char id_;
};
extern LIBODB_EXPORT share shared;
extern LIBODB_EXPORT share exclusive;
}
}
LIBODB_EXPORT void*
operator new (std::size_t, odb::details::share) throw (std::bad_alloc);
LIBODB_EXPORT void
operator delete (void*, odb::details::share) throw ();
namespace odb
{
namespace details
{
class LIBODB_EXPORT shared_base
{
public:
shared_base ();
shared_base (const shared_base&);
shared_base&
operator= (const shared_base&);
void
_inc_ref ();
bool
_dec_ref ();
std::size_t
_ref_count () const;
void*
operator new (std::size_t) throw (std::bad_alloc);
void*
operator new (std::size_t, share) throw (std::bad_alloc);
void
operator delete (void*, share) throw ();
void
operator delete (void*) throw ();
struct refcount_callback
{
void* arg;
// Return true if the object should be deleted, false otherwise.
//
bool (*zero_counter) (void*);
};
private:
bool
_dec_ref_callback ();
protected:
std::size_t counter_;
refcount_callback* callback_;
};
template <typename X>
inline X*
inc_ref (X*);
template <typename X>
inline void
dec_ref (X*);
template <typename X>
inline std::size_t
ref_count (const X*);
}
}
#include <odb/details/shared-ptr/base.ixx>
#include <odb/details/shared-ptr/base.txx>
#include <odb/post.hxx>
#endif // ODB_DETAILS_SHARED_PTR_BASE_HXX
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