/usr/include/OpenSP/PointerTable.h is in libosp-dev 1.5.2-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | // Copyright (c) 1994 James Clark
// See the file COPYING for copying permission.
#ifndef PointerTable_INCLUDED
#define PointerTable_INCLUDED 1
#include "Vector.h"
#include "Boolean.h"
#include <stddef.h>
#ifdef SP_NAMESPACE
namespace SP_NAMESPACE {
#endif
template<class P, class K, class HF, class KF> class PointerTableIter;
template<class P, class K, class HF, class KF>
class PointerTable {
void constraints() {
P p(0);
const K &key = KF::key(*p);
unsigned long n = HF::hash(key);
n = 0; // prevent warning
}
public:
PointerTable();
P insert(P, Boolean replace = 0);
// Return a reference so that it is possible to do
// lookups into a table of smart-pointers from multiple threads.
const P &lookup(const K &) const;
P remove(const K &);
size_t count() const { return used_; }
void clear();
void swap(PointerTable<P, K, HF, KF> &);
protected:
size_t used_;
size_t usedLimit_;
Vector<P> vec_;
P null_;
size_t startIndex(const K &k) const {
return size_t(HF::hash(k) & (vec_.size() - 1));
}
size_t nextIndex(size_t i) const {
return i == 0 ? vec_.size() - 1 : i - 1;
}
friend class PointerTableIter<P, K, HF, KF>;
};
template<class P, class K, class HF, class KF>
class PointerTableIter {
public:
PointerTableIter(const PointerTable<P, K, HF, KF> &);
const P &next();
private:
const PointerTable<P, K, HF, KF> *tablePtr_;
size_t i_;
};
#ifdef SP_NAMESPACE
}
#endif
#endif /* not PointerTable_INCLUDED */
#ifdef SP_DEFINE_TEMPLATES
#include "PointerTable.cxx"
#endif
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