#ifdef __cplusplus

/*
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Hewlett-Packard Company makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 *
 * Copyright (c) 1996-1998
 * Silicon Graphics Computer Systems, Inc.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Silicon Graphics makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 */
 
 // extracted from stl_algobase.h 
 // full STL is not compatible with the ARM build
 // a limited number of STL functions is used by webkit: swap, max, and min are 
 // included below for webkit compatibility
 
#ifdef __GLIBCPP_INTERNAL_ALGOBASE_H
#error "real STL defined"
#endif

#ifndef __ANDROID_ALGORITHM
#define __ANDROID_ALGORITHM

#ifndef __ANDROID_LIMITS
#include <limits>
#endif

#ifndef _CPP_UTILITY
#include <utility>
#endif

#include <SkScalar.h> // for SK_ScalarNaN
#ifdef PREFIX_FOR_WEBCORE
#include <SkTSearch.h>
namespace WebCore {
    class InlineTextBox;
    class RenderLayer;
}
#endif

#include <float.h>
#include <math.h>
#include <stdint.h>

#ifndef WCHAR_MAX
	#define WCHAR_MAX	0xFFFF
#endif

namespace JSC {
    class ProfileNode;
}

namespace WTF {
    template <typename T> class RefPtr;
}

namespace std
{
  template<typename _Tp>
    inline void
    swap(_Tp& __a, _Tp& __b)
    {
      _Tp __tmp = __a;
      __a = __b;
      __b = __tmp;
    }

  #undef min
  #undef max

  template<typename _Tp>
    inline const _Tp&
    min(const _Tp& __a, const _Tp& __b)
    {
      return __b < __a ? __b : __a;
    }

  template<typename _Tp>
    inline const _Tp&
    max(const _Tp& __a, const _Tp& __b)
    {
      return  __a < __b ? __b : __a;
    }
    
template <class _InputIter, class _OutputIter>
inline _OutputIter copy(_InputIter __first, _InputIter __last,
                        _OutputIter __result)
{
  for (size_t __n = __last - __first; __n > 0; --__n) {
    *__result = *__first;
    ++__first;
    ++__result;
  }
  return __result;
}

template <class _ForwardIter, class _Tp>
void fill(_ForwardIter __first, _ForwardIter __last, const _Tp& __value) {
  for ( ; __first != __last; ++__first)
    *__first = __value;
}

#ifndef UINTPTR_MAX
#define UINTPTR_MAX	UINT32_MAX
#endif

#ifndef UINT32_MAX
#define UINT32_MAX    (0xffffffff)
#endif

template <typename T> 
struct numeric_limits {
    /// Returns the minimum value for type T.
    static inline T min (void)		{ return (T(0)); }
    /// Returns the minimum value for type T.
    static inline T max (void)		{ return (T(0)); }
    static const bool is_signed = false;	///< True if the type is signed.
    static const bool is_integer = false;	///< True if stores an exact value.
    static const bool is_integral = false;	///< True if fixed size and cast-copyable.
};

template <typename T>
struct numeric_limits<T*> {
    static inline T* min (void)	{ return (NULL); }
    static inline T* max (void)	{ return (UINTPTR_MAX); }
    static const bool is_signed = false;
    static const bool is_integer = true;
    static const bool is_integral = true;
};

#define _NUMERIC_LIMITS(type, minVal, maxVal, quietNaN, bSigned, bInteger, bIntegral)	\
template <>							\
struct numeric_limits<type> {					\
    static inline type infinity (void)	{ return (maxVal); }	\
    static inline type min (void)	{ return (minVal); }	\
    static inline type max (void)	{ return (maxVal); }	\
    static inline type quiet_NaN() { return (quietNaN); } \
    static const bool is_signed = bSigned;			\
    static const bool is_integer = bInteger;			\
    static const bool is_integral = bIntegral;			\
}

//--------------------------------------------------------------------------------------
//		         type		    min		    max		    NaN     signed	integer	integral
//--------------------------------------------------------------------------------------
_NUMERIC_LIMITS (bool,		    false,		true,		0,      false,	true,	true);
_NUMERIC_LIMITS (char,		    SCHAR_MIN,	SCHAR_MAX,	0,      true,	true,	true);
_NUMERIC_LIMITS (int,		    INT_MIN,	INT_MAX,	0,      true,	true,	true);
_NUMERIC_LIMITS (short,		    SHRT_MIN,	SHRT_MAX,	0,      true,	true,	true);
_NUMERIC_LIMITS (long,		    LONG_MIN,	LONG_MAX,	0,      true,	true,	true);
#if HAVE_THREE_CHAR_TYPES
_NUMERIC_LIMITS (signed char,	SCHAR_MIN,	SCHAR_MAX,	0,      true,	true,	true);
#endif
_NUMERIC_LIMITS (unsigned char,	0,		    UCHAR_MAX,	0,      false,	true,	true);
_NUMERIC_LIMITS (unsigned int,	0,		    UINT_MAX,	0,      false,	true,	true);
_NUMERIC_LIMITS (unsigned short,0,		    USHRT_MAX,	0,      false,	true,	true);
_NUMERIC_LIMITS (unsigned long,	0,		    ULONG_MAX,	0,      false,	true,	true);
_NUMERIC_LIMITS (wchar_t,	    0,		    WCHAR_MAX,	0,      false,	true,	true);
_NUMERIC_LIMITS (float,		    FLT_MIN,	FLT_MAX,  SK_ScalarNaN, true,	false,	true);
_NUMERIC_LIMITS (double,	    DBL_MIN,	DBL_MAX,  SK_ScalarNaN, true,	false,	true);
_NUMERIC_LIMITS (long double,	LDBL_MIN,	LDBL_MAX, SK_ScalarNaN, true,	false,	true);
#ifdef HAVE_LONG_LONG
_NUMERIC_LIMITS (long long,	    LLONG_MIN,	LLONG_MAX,	0,      true,	true,	true);
_NUMERIC_LIMITS (unsigned long long,	0,	ULLONG_MAX,	0,      false,	true,	true);
#endif
//--------------------------------------------------------------------------------------

typedef int ptrdiff_t;

typedef bool (* Comparator)(const void*, const void*);
extern void sort(const void** start, const void** end, Comparator comp);

#ifdef PREFIX_FOR_WEBCORE
    typedef const void* sortType;

    inline bool binary_search(const unsigned short* const base,
                              const unsigned short* const end,
                              short target)
    {
        return SkTSearch<unsigned short>(base, end - base, target, sizeof(unsigned short)) >= 0;
    }

    
    inline void sort (WebCore::InlineTextBox** start, WebCore::InlineTextBox**end, 
        bool (* comp)(const WebCore::InlineTextBox*, const WebCore::InlineTextBox*)) 
    {
        sort((const void**) start, (const void**) end, (Comparator) comp);
    }
    
    template<typename P> inline void stable_sort(P** start, P** end,
       bool (* comp)(P*, P*))
    {
        sort((const void**) start, (const void**) end, (Comparator) comp);
    }
    
    template<typename P> inline void stable_sort(P** start, P** end,
       bool (& comp)(const P*, const P*))
    {
        sort((const void**) start, (const void**) end, (Comparator) &comp);
    }
    
    template<typename P> void stable_sort(P* start, P* end, P* temp,
            bool (& comp)(const P&, const P&)) {
        size_t endlen = end - start;
        size_t midlen = endlen / 2;
        P* mid = start + midlen;
        if (midlen > 1)
            stable_sort(start, mid, temp, comp);
        if (end - mid > 1)
            stable_sort(mid, end, temp, comp);
        memcpy(temp, start, midlen * sizeof(*start));
        size_t i = 0;
        size_t j = midlen;
        size_t off = 0;
        while (i < midlen && j < endlen) {
            P* dst = (comp)(start[j], temp[i]) ? &start[j++] : &temp[i++];
            memcpy(&start[off++], dst, sizeof(*start));
        }
        if (i < midlen)
            memcpy(&start[off], &temp[i], (midlen - i) * sizeof(*start));
    }

    template<typename P> void stable_sort(P* start, P* end,
            bool (& comp)(const P&, const P&)) {
        if (end - start > 1) {
            size_t count = (end - start) / 2;
            P* temp = static_cast<P*>(malloc(count * sizeof(P)));
            stable_sort(start, end, temp, comp);
            free(temp);
        }
    }

    template<typename P> void stable_sort(P* start, P* end,
            bool (& comp)(P, P)) {
	stable_sort(start, end, (bool (&)(const P&, const P&))(comp));
    }
   
    class ostream {
        int this_class_intentionally_left_empty;
    };
#endif

typedef bool (* ProfileComparator)(const WTF::RefPtr<JSC::ProfileNode>&, 
    const WTF::RefPtr<JSC::ProfileNode>&);

inline void sort(WTF::RefPtr<JSC::ProfileNode>* start, 
        WTF::RefPtr<JSC::ProfileNode>* end, ProfileComparator comp) 
{
    sort((const void**) start, (const void**) end, (Comparator) comp);
}

}

#endif

#endif // __cplusplus