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//===----------------------- algorithm.cpp --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "algorithm"
#include "random"
#ifndef _LIBCPP_HAS_NO_THREADS
#include "mutex"
#if defined(__unix__) && !defined(__ANDROID__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA)
#pragma comment(lib, "pthread")
#endif
#endif

_LIBCPP_BEGIN_NAMESPACE_STD

template void __sort<__less<char>&, char*>(char*, char*, __less<char>&);
template void __sort<__less<wchar_t>&, wchar_t*>(wchar_t*, wchar_t*, __less<wchar_t>&);
template void __sort<__less<signed char>&, signed char*>(signed char*, signed char*, __less<signed char>&);
template void __sort<__less<unsigned char>&, unsigned char*>(unsigned char*, unsigned char*, __less<unsigned char>&);
template void __sort<__less<short>&, short*>(short*, short*, __less<short>&);
template void __sort<__less<unsigned short>&, unsigned short*>(unsigned short*, unsigned short*, __less<unsigned short>&);
template void __sort<__less<int>&, int*>(int*, int*, __less<int>&);
template void __sort<__less<unsigned>&, unsigned*>(unsigned*, unsigned*, __less<unsigned>&);
template void __sort<__less<long>&, long*>(long*, long*, __less<long>&);
template void __sort<__less<unsigned long>&, unsigned long*>(unsigned long*, unsigned long*, __less<unsigned long>&);
template void __sort<__less<long long>&, long long*>(long long*, long long*, __less<long long>&);
template void __sort<__less<unsigned long long>&, unsigned long long*>(unsigned long long*, unsigned long long*, __less<unsigned long long>&);
template void __sort<__less<float>&, float*>(float*, float*, __less<float>&);
template void __sort<__less<double>&, double*>(double*, double*, __less<double>&);
template void __sort<__less<long double>&, long double*>(long double*, long double*, __less<long double>&);

template bool __insertion_sort_incomplete<__less<char>&, char*>(char*, char*, __less<char>&);
template bool __insertion_sort_incomplete<__less<wchar_t>&, wchar_t*>(wchar_t*, wchar_t*, __less<wchar_t>&);
template bool __insertion_sort_incomplete<__less<signed char>&, signed char*>(signed char*, signed char*, __less<signed char>&);
template bool __insertion_sort_incomplete<__less<unsigned char>&, unsigned char*>(unsigned char*, unsigned char*, __less<unsigned char>&);
template bool __insertion_sort_incomplete<__less<short>&, short*>(short*, short*, __less<short>&);
template bool __insertion_sort_incomplete<__less<unsigned short>&, unsigned short*>(unsigned short*, unsigned short*, __less<unsigned short>&);
template bool __insertion_sort_incomplete<__less<int>&, int*>(int*, int*, __less<int>&);
template bool __insertion_sort_incomplete<__less<unsigned>&, unsigned*>(unsigned*, unsigned*, __less<unsigned>&);
template bool __insertion_sort_incomplete<__less<long>&, long*>(long*, long*, __less<long>&);
template bool __insertion_sort_incomplete<__less<unsigned long>&, unsigned long*>(unsigned long*, unsigned long*, __less<unsigned long>&);
template bool __insertion_sort_incomplete<__less<long long>&, long long*>(long long*, long long*, __less<long long>&);
template bool __insertion_sort_incomplete<__less<unsigned long long>&, unsigned long long*>(unsigned long long*, unsigned long long*, __less<unsigned long long>&);
template bool __insertion_sort_incomplete<__less<float>&, float*>(float*, float*, __less<float>&);
template bool __insertion_sort_incomplete<__less<double>&, double*>(double*, double*, __less<double>&);
template bool __insertion_sort_incomplete<__less<long double>&, long double*>(long double*, long double*, __less<long double>&);

template unsigned __sort5<__less<long double>&, long double*>(long double*, long double*, long double*, long double*, long double*, __less<long double>&);

#ifndef _LIBCPP_HAS_NO_THREADS
_LIBCPP_SAFE_STATIC static __libcpp_mutex_t __rs_mut = _LIBCPP_MUTEX_INITIALIZER;
#endif
unsigned __rs_default::__c_ = 0;

__rs_default::__rs_default()
{
#ifndef _LIBCPP_HAS_NO_THREADS
    __libcpp_mutex_lock(&__rs_mut);
#endif
    __c_ = 1;
}

__rs_default::__rs_default(const __rs_default&)
{
    ++__c_;
}

__rs_default::~__rs_default()
{
#ifndef _LIBCPP_HAS_NO_THREADS
    if (--__c_ == 0)
       __libcpp_mutex_unlock(&__rs_mut);
#else
    --__c_;
#endif
}

__rs_default::result_type
__rs_default::operator()()
{
    static mt19937 __rs_g;
    return __rs_g();
}

__rs_default
__rs_get()
{
    return __rs_default();
}

_LIBCPP_END_NAMESPACE_STD