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