historical/toontown-classic.git/panda/include/pset.h
2024-01-16 11:20:27 -06:00

150 lines
5 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file pset.h
* @author drose
* @date 2001-06-05
*/
#ifndef PSET_H
#define PSET_H
#include "dtoolbase.h"
#include "pallocator.h"
#include "stl_compares.h"
#include "register_type.h"
#include <set>
#ifdef HAVE_STL_HASH
#include <hash_set>
#endif
#include <initializer_list>
#if !defined(USE_STL_ALLOCATOR) || defined(CPPPARSER)
// If we're not using custom allocators, just use the standard class
// definition.
#define pset std::set
#define pmultiset std::multiset
#ifdef HAVE_STL_HASH
#define phash_set stdext::hash_set
#define phash_multiset stdext::hash_multiset
#else // HAVE_STL_HASH
#define phash_set std::set
#define phash_multiset std::multiset
#endif // HAVE_STL_HASH
#else // USE_STL_ALLOCATOR
/**
* This is our own Panda specialization on the default STL set. Its main
* purpose is to call the hooks for MemoryUsage to properly track STL-
* allocated memory.
*/
template<class Key, class Compare = std::less<Key> >
class pset : public std::set<Key, Compare, pallocator_single<Key> > {
public:
typedef pallocator_single<Key> allocator;
typedef std::set<Key, Compare, allocator> base_class;
pset(TypeHandle type_handle = pset_type_handle) : base_class(Compare(), allocator(type_handle)) { }
pset(const Compare &comp, TypeHandle type_handle = pset_type_handle) : base_class(comp, type_handle) { }
pset(std::initializer_list<Key> init, TypeHandle type_handle = pset_type_handle) : base_class(std::move(init), allocator(type_handle)) { }
#ifdef USE_TAU
std::pair<typename base_class::iterator, bool>
insert(const typename base_class::value_type &x) {
TAU_PROFILE("pset::insert(const value_type &)", " ", TAU_USER);
return base_class::insert(x);
}
typename base_class::iterator
insert(typename base_class::iterator position,
const typename base_class::value_type &x) {
TAU_PROFILE("pset::insert(iterator, const value_type &)", " ", TAU_USER);
return base_class::insert(position, x);
}
void
erase(typename base_class::iterator position) {
TAU_PROFILE("pset::erase(iterator)", " ", TAU_USER);
base_class::erase(position);
}
typename base_class::size_type
erase(const typename base_class::key_type &x) {
TAU_PROFILE("pset::erase(const key_type &)", " ", TAU_USER);
return base_class::erase(x);
}
void
clear() {
TAU_PROFILE("pset::clear()", " ", TAU_USER);
base_class::clear();
}
typename base_class::iterator
find(const typename base_class::key_type &x) {
TAU_PROFILE("pset::find(x)", " ", TAU_USER);
return base_class::find(x);
}
typename base_class::const_iterator
find(const typename base_class::key_type &x) const {
TAU_PROFILE("pset::find(x)", " ", TAU_USER);
return base_class::find(x);
}
#endif // USE_TAU
};
/**
* This is our own Panda specialization on the default STL multiset. Its main
* purpose is to call the hooks for MemoryUsage to properly track STL-
* allocated memory.
*/
template<class Key, class Compare = std::less<Key> >
class pmultiset : public std::multiset<Key, Compare, pallocator_single<Key> > {
public:
typedef pallocator_single<Key> allocator;
pmultiset(TypeHandle type_handle = pset_type_handle) : std::multiset<Key, Compare, allocator>(Compare(), allocator(type_handle)) { }
pmultiset(const Compare &comp, TypeHandle type_handle = pset_type_handle) : std::multiset<Key, Compare, allocator>(comp, type_handle) { }
pmultiset(std::initializer_list<Key> init, TypeHandle type_handle = pset_type_handle) : std::multiset<Key, Compare, allocator>(std::move(init), allocator(type_handle)) { }
};
#ifdef HAVE_STL_HASH
/**
* This is our own Panda specialization on the default STL hash_set. Its main
* purpose is to call the hooks for MemoryUsage to properly track STL-
* allocated memory.
*/
template<class Key, class Compare = method_hash<Key, std::less<Key> > >
class phash_set : public stdext::hash_set<Key, Compare, pallocator_array<Key> > {
public:
phash_set() : stdext::hash_set<Key, Compare, pallocator_array<Key> >() { }
phash_set(const Compare &comp) : stdext::hash_set<Key, Compare, pallocator_array<Key> >(comp) { }
};
/**
* This is our own Panda specialization on the default STL hash_multiset. Its
* main purpose is to call the hooks for MemoryUsage to properly track STL-
* allocated memory.
*/
template<class Key, class Compare = method_hash<Key, std::less<Key> > >
class phash_multiset : public stdext::hash_multiset<Key, Compare, pallocator_array<Key> > {
public:
phash_multiset() : stdext::hash_multiset<Key, Compare, pallocator_array<Key> >() { }
phash_multiset(const Compare &comp) : stdext::hash_multiset<Key, Compare, pallocator_array<Key> >(comp) { }
};
#else // HAVE_STL_HASH
#define phash_set pset
#define phash_multiset pmultiset
#endif // HAVE_STL_HASH
#endif // USE_STL_ALLOCATOR
#endif