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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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Allow to compile without C++ library
Provide a suitable allocator using GLib Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
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@ -25,16 +25,49 @@
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#include <memory>
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#include <forward_list>
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#include <algorithm>
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#include <glib.h>
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#include "push-visibility.h"
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namespace red {
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template <class T>
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struct Mallocator
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{
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typedef T value_type;
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Mallocator() = default;
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template <class U>
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constexpr Mallocator(const Mallocator<U>&) noexcept
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{
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}
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T* allocate(size_t n)
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{
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return static_cast<T*>(g_malloc_n(n, sizeof(T)));
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}
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void deallocate(T* p, size_t) noexcept
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{
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g_free(p);
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}
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};
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template <class T, class U>
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bool operator==(const Mallocator<T>&, const Mallocator<U>&)
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{
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return true;
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}
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template <class T, class U>
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bool operator!=(const Mallocator<T>&, const Mallocator<U>&)
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{
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return false;
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}
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template <typename T>
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class safe_list
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{
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typedef typename std::forward_list<T> wrapped;
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typename std::forward_list<T> list;
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typename std::forward_list<T,Mallocator<T>> list;
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class iterator;
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public:
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void push_front(const T& v)
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@ -74,7 +107,7 @@ public:
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template <typename T>
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class safe_list<T>::iterator: public std::iterator<std::forward_iterator_tag, T>
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{
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typedef typename std::forward_list<T>::iterator wrapped;
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typedef typename std::forward_list<T,Mallocator<T>>::iterator wrapped;
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wrapped curr, next;
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public:
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iterator(wrapped curr) :
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