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locks; strict;
comment	@ * @;


1.2
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desc
@@


1.2
log
@Remove old version of libc++, migrated to external/apache2/dist/libcxx
to match the rest of the mono-repo imports.
@
text
@#ifndef ALLOCATORS_H
#define ALLOCATORS_H

#include <type_traits>
#include <utility>

#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES

template <class T>
class A1
{
    int id_;
public:
    explicit A1(int id = 0) : id_(id) {}

    typedef T value_type;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool allocate_called;
    static std::pair<T*, std::size_t> deallocate_called;

    A1(const A1& a) : id_(a.id()) {copy_called = true;}
    A1(A1&& a) : id_(a.id())      {move_called = true;}

    template <class U>
        A1(const A1<U>& a) : id_(a.id()) {copy_called = true;}
    template <class U>
        A1(A1<U>&& a) : id_(a.id()) {move_called = true;}

    T* allocate(std::size_t n)
    {
        allocate_called = true;
        return (T*)n;
    }

    void deallocate(T* p, std::size_t n)
    {
        deallocate_called = std::pair<T*, std::size_t>(p, n);
    }

    std::size_t max_size() const {return id_;}
};

template <class T> bool A1<T>::copy_called = false;
template <class T> bool A1<T>::move_called = false;
template <class T> bool A1<T>::allocate_called = false;
template <class T> std::pair<T*, std::size_t> A1<T>::deallocate_called;

template <class T, class U>
inline
bool operator==(const A1<T>& x, const A1<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A1<T>& x, const A1<U>& y)
{
    return !(x == y);
}

template <class T>
class A2
{
    int id_;
public:
    explicit A2(int id = 0) : id_(id) {}

    typedef T value_type;

    typedef unsigned size_type;
    typedef int difference_type;

    typedef std::true_type propagate_on_container_move_assignment;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool allocate_called;

    A2(const A2& a) : id_(a.id()) {copy_called = true;}
    A2(A2&& a) : id_(a.id())      {move_called = true;}

    T* allocate(std::size_t n, const void* hint)
    {
        allocate_called = true;
        return (T*)hint;
    }
};

template <class T> bool A2<T>::copy_called = false;
template <class T> bool A2<T>::move_called = false;
template <class T> bool A2<T>::allocate_called = false;

template <class T, class U>
inline
bool operator==(const A2<T>& x, const A2<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A2<T>& x, const A2<U>& y)
{
    return !(x == y);
}

template <class T>
class A3
{
    int id_;
public:
    explicit A3(int id = 0) : id_(id) {}

    typedef T value_type;

    typedef std::true_type propagate_on_container_copy_assignment;
    typedef std::true_type propagate_on_container_swap;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool constructed;
    static bool destroy_called;

    A3(const A3& a) : id_(a.id()) {copy_called = true;}
    A3(A3&& a) : id_(a.id())      {move_called = true;}

    template <class U, class ...Args>
    void construct(U* p, Args&& ...args)
    {
        ::new (p) U(std::forward<Args>(args)...);
        constructed = true;
    }

    template <class U>
    void destroy(U* p)
    {
        p->~U();
        destroy_called = true;
    }

    A3 select_on_container_copy_construction() const {return A3(-1);}
};

template <class T> bool A3<T>::copy_called = false;
template <class T> bool A3<T>::move_called = false;
template <class T> bool A3<T>::constructed = false;
template <class T> bool A3<T>::destroy_called = false;

template <class T, class U>
inline
bool operator==(const A3<T>& x, const A3<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A3<T>& x, const A3<U>& y)
{
    return !(x == y);
}

#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES

#endif  // ALLOCATORS_H
@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@Import r198452 of libc++. Primarily avoids C style casts and adds a
number of cleanups.
@
text
@@


1.1.1.1.2.1
log
@Rebase.
@
text
@a0 9
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

@


1.1.1.2
log
@Import libc++ r208870. Improves const use, fixes a few cases of missing
assign-to-self support and increase support for GCC.
@
text
@a0 9
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

@


1.1.1.3
log
@Import libc++ r245547. Various bugfixes, improvements to the C++14
support and some experimental features from the library standard track.
@
text
@a15 2
#include "test_macros.h"

d23 1
a23 1
    explicit A1(int id = 0) TEST_NOEXCEPT : id_(id) {}
d34 2
a35 2
    A1(const A1& a) TEST_NOEXCEPT : id_(a.id()) {copy_called = true;}
    A1(A1&& a)      TEST_NOEXCEPT : id_(a.id()) {move_called = true;}
d38 1
a38 1
        A1(const A1<U>& a) TEST_NOEXCEPT : id_(a.id()) {copy_called = true;}
d40 1
a40 1
        A1(A1<U>&& a) TEST_NOEXCEPT : id_(a.id()) {move_called = true;}
d80 1
a80 1
    explicit A2(int id = 0) TEST_NOEXCEPT : id_(id) {}
d95 2
a96 2
    A2(const A2& a) TEST_NOEXCEPT : id_(a.id()) {copy_called = true;}
    A2(A2&& a)      TEST_NOEXCEPT : id_(a.id()) {move_called = true;}
d128 1
a128 1
    explicit A3(int id = 0) TEST_NOEXCEPT : id_(id) {}
d142 2
a143 2
    A3(const A3& a) TEST_NOEXCEPT : id_(a.id()) {copy_called = true;}
    A3(A3&& a)      TEST_NOEXCEPT: id_(a.id())  {move_called = true;}
@


1.1.1.3.22.1
log
@sync with head
@
text
@@


1.1.1.2.6.1
log
@file allocators.h was added on branch tls-maxphys on 2014-08-19 23:47:08 +0000
@
text
@d1 183
@


1.1.1.2.6.2
log
@Rebase to HEAD as of a few days ago.
@
text
@a0 183
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef ALLOCATORS_H
#define ALLOCATORS_H

#include <type_traits>
#include <utility>

#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES

template <class T>
class A1
{
    int id_;
public:
    explicit A1(int id = 0) : id_(id) {}

    typedef T value_type;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool allocate_called;
    static std::pair<T*, std::size_t> deallocate_called;

    A1(const A1& a) : id_(a.id()) {copy_called = true;}
    A1(A1&& a) : id_(a.id())      {move_called = true;}

    template <class U>
        A1(const A1<U>& a) : id_(a.id()) {copy_called = true;}
    template <class U>
        A1(A1<U>&& a) : id_(a.id()) {move_called = true;}

    T* allocate(std::size_t n)
    {
        allocate_called = true;
        return (T*)n;
    }

    void deallocate(T* p, std::size_t n)
    {
        deallocate_called = std::pair<T*, std::size_t>(p, n);
    }

    std::size_t max_size() const {return id_;}
};

template <class T> bool A1<T>::copy_called = false;
template <class T> bool A1<T>::move_called = false;
template <class T> bool A1<T>::allocate_called = false;
template <class T> std::pair<T*, std::size_t> A1<T>::deallocate_called;

template <class T, class U>
inline
bool operator==(const A1<T>& x, const A1<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A1<T>& x, const A1<U>& y)
{
    return !(x == y);
}

template <class T>
class A2
{
    int id_;
public:
    explicit A2(int id = 0) : id_(id) {}

    typedef T value_type;

    typedef unsigned size_type;
    typedef int difference_type;

    typedef std::true_type propagate_on_container_move_assignment;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool allocate_called;

    A2(const A2& a) : id_(a.id()) {copy_called = true;}
    A2(A2&& a) : id_(a.id())      {move_called = true;}

    T* allocate(std::size_t n, const void* hint)
    {
        allocate_called = true;
        return (T*)hint;
    }
};

template <class T> bool A2<T>::copy_called = false;
template <class T> bool A2<T>::move_called = false;
template <class T> bool A2<T>::allocate_called = false;

template <class T, class U>
inline
bool operator==(const A2<T>& x, const A2<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A2<T>& x, const A2<U>& y)
{
    return !(x == y);
}

template <class T>
class A3
{
    int id_;
public:
    explicit A3(int id = 0) : id_(id) {}

    typedef T value_type;

    typedef std::true_type propagate_on_container_copy_assignment;
    typedef std::true_type propagate_on_container_swap;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool constructed;
    static bool destroy_called;

    A3(const A3& a) : id_(a.id()) {copy_called = true;}
    A3(A3&& a) : id_(a.id())      {move_called = true;}

    template <class U, class ...Args>
    void construct(U* p, Args&& ...args)
    {
        ::new (p) U(std::forward<Args>(args)...);
        constructed = true;
    }

    template <class U>
    void destroy(U* p)
    {
        p->~U();
        destroy_called = true;
    }

    A3 select_on_container_copy_construction() const {return A3(-1);}
};

template <class T> bool A3<T>::copy_called = false;
template <class T> bool A3<T>::move_called = false;
template <class T> bool A3<T>::constructed = false;
template <class T> bool A3<T>::destroy_called = false;

template <class T, class U>
inline
bool operator==(const A3<T>& x, const A3<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A3<T>& x, const A3<U>& y)
{
    return !(x == y);
}

#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES

#endif  // ALLOCATORS_H
@


1.1.1.2.2.1
log
@file allocators.h was added on branch yamt-pagecache on 2014-05-22 15:47:20 +0000
@
text
@d1 183
@


1.1.1.2.2.2
log
@sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs.  ("Protocol error: too many arguments")
@
text
@a0 174
#ifndef ALLOCATORS_H
#define ALLOCATORS_H

#include <type_traits>
#include <utility>

#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES

template <class T>
class A1
{
    int id_;
public:
    explicit A1(int id = 0) : id_(id) {}

    typedef T value_type;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool allocate_called;
    static std::pair<T*, std::size_t> deallocate_called;

    A1(const A1& a) : id_(a.id()) {copy_called = true;}
    A1(A1&& a) : id_(a.id())      {move_called = true;}

    template <class U>
        A1(const A1<U>& a) : id_(a.id()) {copy_called = true;}
    template <class U>
        A1(A1<U>&& a) : id_(a.id()) {move_called = true;}

    T* allocate(std::size_t n)
    {
        allocate_called = true;
        return (T*)n;
    }

    void deallocate(T* p, std::size_t n)
    {
        deallocate_called = std::pair<T*, std::size_t>(p, n);
    }

    std::size_t max_size() const {return id_;}
};

template <class T> bool A1<T>::copy_called = false;
template <class T> bool A1<T>::move_called = false;
template <class T> bool A1<T>::allocate_called = false;
template <class T> std::pair<T*, std::size_t> A1<T>::deallocate_called;

template <class T, class U>
inline
bool operator==(const A1<T>& x, const A1<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A1<T>& x, const A1<U>& y)
{
    return !(x == y);
}

template <class T>
class A2
{
    int id_;
public:
    explicit A2(int id = 0) : id_(id) {}

    typedef T value_type;

    typedef unsigned size_type;
    typedef int difference_type;

    typedef std::true_type propagate_on_container_move_assignment;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool allocate_called;

    A2(const A2& a) : id_(a.id()) {copy_called = true;}
    A2(A2&& a) : id_(a.id())      {move_called = true;}

    T* allocate(std::size_t n, const void* hint)
    {
        allocate_called = true;
        return (T*)hint;
    }
};

template <class T> bool A2<T>::copy_called = false;
template <class T> bool A2<T>::move_called = false;
template <class T> bool A2<T>::allocate_called = false;

template <class T, class U>
inline
bool operator==(const A2<T>& x, const A2<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A2<T>& x, const A2<U>& y)
{
    return !(x == y);
}

template <class T>
class A3
{
    int id_;
public:
    explicit A3(int id = 0) : id_(id) {}

    typedef T value_type;

    typedef std::true_type propagate_on_container_copy_assignment;
    typedef std::true_type propagate_on_container_swap;

    int id() const {return id_;}

    static bool copy_called;
    static bool move_called;
    static bool constructed;
    static bool destroy_called;

    A3(const A3& a) : id_(a.id()) {copy_called = true;}
    A3(A3&& a) : id_(a.id())      {move_called = true;}

    template <class U, class ...Args>
    void construct(U* p, Args&& ...args)
    {
        ::new (p) U(std::forward<Args>(args)...);
        constructed = true;
    }

    template <class U>
    void destroy(U* p)
    {
        p->~U();
        destroy_called = true;
    }

    A3 select_on_container_copy_construction() const {return A3(-1);}
};

template <class T> bool A3<T>::copy_called = false;
template <class T> bool A3<T>::move_called = false;
template <class T> bool A3<T>::constructed = false;
template <class T> bool A3<T>::destroy_called = false;

template <class T, class U>
inline
bool operator==(const A3<T>& x, const A3<U>& y)
{
    return x.id() == y.id();
}

template <class T, class U>
inline
bool operator!=(const A3<T>& x, const A3<U>& y)
{
    return !(x == y);
}

#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES

#endif  // ALLOCATORS_H
@


