1*0b57cec5SDimitry Andric //===----------------------- algorithm.cpp --------------------------------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric 9*0b57cec5SDimitry Andric #include "algorithm" 10*0b57cec5SDimitry Andric #include "random" 11*0b57cec5SDimitry Andric #ifndef _LIBCPP_HAS_NO_THREADS 12*0b57cec5SDimitry Andric #include "mutex" 13*0b57cec5SDimitry Andric #if defined(__unix__) && defined(__ELF__) && defined(_LIBCPP_HAS_COMMENT_LIB_PRAGMA) 14*0b57cec5SDimitry Andric #pragma comment(lib, "pthread") 15*0b57cec5SDimitry Andric #endif 16*0b57cec5SDimitry Andric #endif 17*0b57cec5SDimitry Andric 18*0b57cec5SDimitry Andric _LIBCPP_BEGIN_NAMESPACE_STD 19*0b57cec5SDimitry Andric 20*0b57cec5SDimitry Andric template void __sort<__less<char>&, char*>(char*, char*, __less<char>&); 21*0b57cec5SDimitry Andric template void __sort<__less<wchar_t>&, wchar_t*>(wchar_t*, wchar_t*, __less<wchar_t>&); 22*0b57cec5SDimitry Andric template void __sort<__less<signed char>&, signed char*>(signed char*, signed char*, __less<signed char>&); 23*0b57cec5SDimitry Andric template void __sort<__less<unsigned char>&, unsigned char*>(unsigned char*, unsigned char*, __less<unsigned char>&); 24*0b57cec5SDimitry Andric template void __sort<__less<short>&, short*>(short*, short*, __less<short>&); 25*0b57cec5SDimitry Andric template void __sort<__less<unsigned short>&, unsigned short*>(unsigned short*, unsigned short*, __less<unsigned short>&); 26*0b57cec5SDimitry Andric template void __sort<__less<int>&, int*>(int*, int*, __less<int>&); 27*0b57cec5SDimitry Andric template void __sort<__less<unsigned>&, unsigned*>(unsigned*, unsigned*, __less<unsigned>&); 28*0b57cec5SDimitry Andric template void __sort<__less<long>&, long*>(long*, long*, __less<long>&); 29*0b57cec5SDimitry Andric template void __sort<__less<unsigned long>&, unsigned long*>(unsigned long*, unsigned long*, __less<unsigned long>&); 30*0b57cec5SDimitry Andric template void __sort<__less<long long>&, long long*>(long long*, long long*, __less<long long>&); 31*0b57cec5SDimitry Andric template void __sort<__less<unsigned long long>&, unsigned long long*>(unsigned long long*, unsigned long long*, __less<unsigned long long>&); 32*0b57cec5SDimitry Andric template void __sort<__less<float>&, float*>(float*, float*, __less<float>&); 33*0b57cec5SDimitry Andric template void __sort<__less<double>&, double*>(double*, double*, __less<double>&); 34*0b57cec5SDimitry Andric template void __sort<__less<long double>&, long double*>(long double*, long double*, __less<long double>&); 35*0b57cec5SDimitry Andric 36*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<char>&, char*>(char*, char*, __less<char>&); 37*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<wchar_t>&, wchar_t*>(wchar_t*, wchar_t*, __less<wchar_t>&); 38*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<signed char>&, signed char*>(signed char*, signed char*, __less<signed char>&); 39*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<unsigned char>&, unsigned char*>(unsigned char*, unsigned char*, __less<unsigned char>&); 40*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<short>&, short*>(short*, short*, __less<short>&); 41*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<unsigned short>&, unsigned short*>(unsigned short*, unsigned short*, __less<unsigned short>&); 42*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<int>&, int*>(int*, int*, __less<int>&); 43*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<unsigned>&, unsigned*>(unsigned*, unsigned*, __less<unsigned>&); 44*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<long>&, long*>(long*, long*, __less<long>&); 45*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<unsigned long>&, unsigned long*>(unsigned long*, unsigned long*, __less<unsigned long>&); 46*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<long long>&, long long*>(long long*, long long*, __less<long long>&); 47*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<unsigned long long>&, unsigned long long*>(unsigned long long*, unsigned long long*, __less<unsigned long long>&); 48*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<float>&, float*>(float*, float*, __less<float>&); 49*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<double>&, double*>(double*, double*, __less<double>&); 50*0b57cec5SDimitry Andric template bool __insertion_sort_incomplete<__less<long double>&, long double*>(long double*, long double*, __less<long double>&); 51*0b57cec5SDimitry Andric 52*0b57cec5SDimitry Andric template unsigned __sort5<__less<long double>&, long double*>(long double*, long double*, long double*, long double*, long double*, __less<long double>&); 53*0b57cec5SDimitry Andric 54*0b57cec5SDimitry Andric #ifndef _LIBCPP_HAS_NO_THREADS 55*0b57cec5SDimitry Andric _LIBCPP_SAFE_STATIC static __libcpp_mutex_t __rs_mut = _LIBCPP_MUTEX_INITIALIZER; 56*0b57cec5SDimitry Andric #endif 57*0b57cec5SDimitry Andric unsigned __rs_default::__c_ = 0; 58*0b57cec5SDimitry Andric 59*0b57cec5SDimitry Andric __rs_default::__rs_default() 60*0b57cec5SDimitry Andric { 61*0b57cec5SDimitry Andric #ifndef _LIBCPP_HAS_NO_THREADS 62*0b57cec5SDimitry Andric __libcpp_mutex_lock(&__rs_mut); 63*0b57cec5SDimitry Andric #endif 64*0b57cec5SDimitry Andric __c_ = 1; 65*0b57cec5SDimitry Andric } 66*0b57cec5SDimitry Andric 67*0b57cec5SDimitry Andric __rs_default::__rs_default(const __rs_default&) 68*0b57cec5SDimitry Andric { 69*0b57cec5SDimitry Andric ++__c_; 70*0b57cec5SDimitry Andric } 71*0b57cec5SDimitry Andric 72*0b57cec5SDimitry Andric __rs_default::~__rs_default() 73*0b57cec5SDimitry Andric { 74*0b57cec5SDimitry Andric #ifndef _LIBCPP_HAS_NO_THREADS 75*0b57cec5SDimitry Andric if (--__c_ == 0) 76*0b57cec5SDimitry Andric __libcpp_mutex_unlock(&__rs_mut); 77*0b57cec5SDimitry Andric #else 78*0b57cec5SDimitry Andric --__c_; 79*0b57cec5SDimitry Andric #endif 80*0b57cec5SDimitry Andric } 81*0b57cec5SDimitry Andric 82*0b57cec5SDimitry Andric __rs_default::result_type 83*0b57cec5SDimitry Andric __rs_default::operator()() 84*0b57cec5SDimitry Andric { 85*0b57cec5SDimitry Andric static mt19937 __rs_g; 86*0b57cec5SDimitry Andric return __rs_g(); 87*0b57cec5SDimitry Andric } 88*0b57cec5SDimitry Andric 89*0b57cec5SDimitry Andric __rs_default 90*0b57cec5SDimitry Andric __rs_get() 91*0b57cec5SDimitry Andric { 92*0b57cec5SDimitry Andric return __rs_default(); 93*0b57cec5SDimitry Andric } 94*0b57cec5SDimitry Andric 95*0b57cec5SDimitry Andric _LIBCPP_END_NAMESPACE_STD 96