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6 // software; you can redistribute it and/or modify it under the
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11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 // Under Section 7 of GPL version 3, you are granted additional
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18 // 3.1, as published by the Free Software Foundation.
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21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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51 /** @file include/deque
52 * This is a Standard C++ Library header.
55 #ifndef _GLIBCXX_DEQUE
56 #define _GLIBCXX_DEQUE 1
58 #pragma GCC system_header
60 #include <bits/requires_hosted.h> // containers are hosted only
62 #include <bits/stl_algobase.h>
63 #include <bits/allocator.h>
64 #include <bits/stl_construct.h>
65 #include <bits/stl_uninitialized.h>
66 #include <bits/stl_deque.h>
67 #include <bits/refwrap.h>
68 #include <bits/range_access.h>
69 #include <bits/deque.tcc>
71 #define __glibcxx_want_erase_if
72 #define __glibcxx_want_nonmember_container_access
73 #include <bits/version.h>
76 # include <debug/deque>
79 #if __cplusplus >= 201703L
80 #include <bits/memory_resource.h>
81 namespace std _GLIBCXX_VISIBILITY(default)
83 _GLIBCXX_BEGIN_NAMESPACE_VERSION
86 template<typename _Tp>
87 using deque = std::deque<_Tp, polymorphic_allocator<_Tp>>;
89 _GLIBCXX_END_NAMESPACE_VERSION
93 #ifdef __cpp_lib_erase_if // C++ >= 20 && erase_if
94 namespace std _GLIBCXX_VISIBILITY(default)
96 _GLIBCXX_BEGIN_NAMESPACE_VERSION
98 template<typename _Tp, typename _Alloc, typename _Predicate>
99 inline typename deque<_Tp, _Alloc>::size_type
100 erase_if(deque<_Tp, _Alloc>& __cont, _Predicate __pred)
102 using namespace __gnu_cxx;
103 _GLIBCXX_STD_C::deque<_Tp, _Alloc>& __ucont = __cont;
104 const auto __osz = __cont.size();
105 const auto __end = __ucont.end();
106 auto __removed = std::__remove_if(__ucont.begin(), __end,
107 __ops::__pred_iter(std::ref(__pred)));
108 if (__removed != __end)
110 __cont.erase(__niter_wrap(__cont.begin(), __removed),
112 return __osz - __cont.size();
118 template<typename _Tp, typename _Alloc, typename _Up>
119 inline typename deque<_Tp, _Alloc>::size_type
120 erase(deque<_Tp, _Alloc>& __cont, const _Up& __value)
122 using namespace __gnu_cxx;
123 _GLIBCXX_STD_C::deque<_Tp, _Alloc>& __ucont = __cont;
124 const auto __osz = __cont.size();
125 const auto __end = __ucont.end();
126 auto __removed = std::__remove_if(__ucont.begin(), __end,
127 __ops::__iter_equals_val(__value));
128 if (__removed != __end)
130 __cont.erase(__niter_wrap(__cont.begin(), __removed),
132 return __osz - __cont.size();
137 _GLIBCXX_END_NAMESPACE_VERSION
139 #endif // __cpp_lib_erase_if
141 #endif /* _GLIBCXX_DEQUE */