mirror of https://github.com/PentHertz/srsLTE.git
changed inplace_task name to move_callback
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ee50ed08c2
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@ -19,8 +19,8 @@
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*
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*/
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#ifndef SRSLTE_INPLACE_TASK_H
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#define SRSLTE_INPLACE_TASK_H
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#ifndef SRSLTE_MOVE_CALLBACK_H
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#define SRSLTE_MOVE_CALLBACK_H
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#include <cstddef>
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#include <functional>
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@ -31,16 +31,18 @@ namespace srslte {
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constexpr size_t default_buffer_size = 32;
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template <class Signature, size_t Capacity = default_buffer_size>
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class inplace_task;
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class move_callback;
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namespace task_details {
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//! Class used to type-erase the functor/lambda capture move/call/dtor operators
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template <typename R, typename... Args>
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struct oper_table_t {
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using call_oper_t = R (*)(void* src, Args&&... args);
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using move_oper_t = void (*)(void* src, void* dest);
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using dtor_oper_t = void (*)(void* src);
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//! Returns a operator table for when the move_function object is empty
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const static oper_table_t* get_empty() noexcept
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{
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const static oper_table_t t{true,
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@ -50,6 +52,7 @@ struct oper_table_t {
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return &t;
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}
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//! Returns a operator table for when the move_function fits the small buffer
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template <typename Func>
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const static oper_table_t* get_small() noexcept
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{
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@ -64,6 +67,7 @@ struct oper_table_t {
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return &t;
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}
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//! Returns a operator table for when the move_function fits the big buffer
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template <typename Func>
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const static oper_table_t* get_big() noexcept
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{
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@ -101,7 +105,7 @@ private:
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template <class>
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struct is_inplace_task : std::false_type {};
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template <class Sig, size_t Capacity>
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struct is_inplace_task<inplace_task<Sig, Capacity> > : std::true_type {};
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struct is_inplace_task<move_callback<Sig, Capacity> > : std::true_type {};
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template <typename T, size_t Cap, typename FunT = typename std::decay<T>::type>
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using enable_small_capture =
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@ -112,17 +116,17 @@ using enable_big_capture = typename std::enable_if < Cap<sizeof(FunT) and not is
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} // namespace task_details
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template <class R, class... Args, size_t Capacity>
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class inplace_task<R(Args...), Capacity>
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class move_callback<R(Args...), Capacity>
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{
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static constexpr size_t capacity = Capacity >= sizeof(void*) ? Capacity : sizeof(void*);
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using storage_t = typename std::aligned_storage<capacity, alignof(std::max_align_t)>::type;
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using oper_table_t = task_details::oper_table_t<R, Args...>;
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public:
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inplace_task() noexcept { oper_ptr = oper_table_t::get_empty(); }
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move_callback() noexcept { oper_ptr = oper_table_t::get_empty(); }
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template <typename T, task_details::enable_small_capture<T, capacity> = true>
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inplace_task(T&& function) noexcept
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move_callback(T&& function) noexcept
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{
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using FunT = typename std::decay<T>::type;
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oper_ptr = oper_table_t::template get_small<FunT>();
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@ -130,23 +134,23 @@ public:
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}
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template <typename T, task_details::enable_big_capture<T, capacity> = true>
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inplace_task(T&& function)
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move_callback(T&& function)
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{
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using FunT = typename std::decay<T>::type;
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oper_ptr = oper_table_t::template get_big<FunT>();
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ptr = static_cast<void*>(new FunT{std::forward<T>(function)});
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}
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inplace_task(inplace_task&& other) noexcept
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move_callback(move_callback&& other) noexcept
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{
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oper_ptr = other.oper_ptr;
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other.oper_ptr = oper_table_t::get_empty();
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oper_ptr->move(&other.buffer, &buffer);
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}
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~inplace_task() { oper_ptr->dtor(&buffer); }
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~move_callback() { oper_ptr->dtor(&buffer); }
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inplace_task& operator=(inplace_task&& other) noexcept
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move_callback& operator=(move_callback&& other) noexcept
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{
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oper_ptr->dtor(&buffer);
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oper_ptr = other.oper_ptr;
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@ -155,12 +159,12 @@ public:
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return *this;
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}
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R operator()(Args&&... args) const { return oper_ptr->call(&buffer, std::forward<Args>(args)...); }
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R operator()(Args&&... args) const noexcept { return oper_ptr->call(&buffer, std::forward<Args>(args)...); }
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bool is_empty() const { return oper_ptr == oper_table_t::get_empty(); }
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bool is_in_small_buffer() const { return oper_ptr->is_in_buffer; }
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void swap(inplace_task& other) noexcept
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void swap(move_callback& other) noexcept
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{
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if (this == &other)
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return;
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@ -184,7 +188,7 @@ public:
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std::swap(oper_ptr, other.oper_ptr);
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}
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friend void swap(inplace_task& lhs, inplace_task& rhs) noexcept { lhs.swap(rhs); }
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friend void swap(move_callback& lhs, move_callback& rhs) noexcept { lhs.swap(rhs); }
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private:
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union {
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@ -196,4 +200,4 @@ private:
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} // namespace srslte
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#endif // SRSLTE_INPLACE_TASK_H
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#endif // SRSLTE_MOVE_CALLBACK_H
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@ -28,7 +28,7 @@
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#ifndef SRSLTE_MULTIQUEUE_H
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#define SRSLTE_MULTIQUEUE_H
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#include "inplace_task.h"
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#include "move_callback.h"
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#include <algorithm>
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#include <condition_variable>
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#include <functional>
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@ -333,8 +333,7 @@ private:
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std::unique_ptr<base_task> task_ptr;
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};
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// using move_task_t = move_function<>;
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using move_task_t = inplace_task<void()>;
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using move_task_t = move_callback<void()>;
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using task_multiqueue = multiqueue_handler<move_task_t>;
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} // namespace srslte
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@ -19,7 +19,7 @@
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*
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*/
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#include "srslte/common/inplace_task.h"
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#include "srslte/common/move_callback.h"
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#include "srslte/common/multiqueue.h"
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#include "srslte/common/thread_pool.h"
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#include <iostream>
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@ -336,8 +336,8 @@ int test_inplace_task()
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auto l0 = [&v]() { v = 1; };
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srslte::inplace_task<void()> t{l0};
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srslte::inplace_task<void()> t2{[v]() mutable { v = 2; }};
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srslte::move_callback<void()> t{l0};
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srslte::move_callback<void()> t2{[v]() mutable { v = 2; }};
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// sanity static checks
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static_assert(task_details::is_inplace_task<std::decay<decltype(t)>::type>::value, "failed check\n");
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static_assert(std::is_base_of<std::false_type, task_details::is_inplace_task<std::decay<decltype(l0)>::type> >::value,
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@ -351,8 +351,8 @@ int test_inplace_task()
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t3();
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TESTASSERT(v == 1);
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C c;
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srslte::inplace_task<void()> t4{std::bind([&v](C& c) { v = *c.val; }, std::move(c))};
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C c;
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srslte::move_callback<void()> t4{std::bind([&v](C& c) { v = *c.val; }, std::move(c))};
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{
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decltype(t4) t5;
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t5 = std::move(t4);
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@ -360,10 +360,10 @@ int test_inplace_task()
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TESTASSERT(v == 5);
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}
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D d;
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srslte::inplace_task<void()> t6 = [&v, d]() { v = d.big_val[0]; };
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D d;
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srslte::move_callback<void()> t6 = [&v, d]() { v = d.big_val[0]; };
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{
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srslte::inplace_task<void()> t7;
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srslte::move_callback<void()> t7;
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t6();
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TESTASSERT(v == 6);
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v = 0;
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@ -392,7 +392,7 @@ int test_inplace_task()
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// TEST: task works in const contexts
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t = l2;
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auto l3 = [](const srslte::inplace_task<void()>& task) { task(); };
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auto l3 = [](const srslte::move_callback<void()>& task) { task(); };
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v = 0;
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l3(t);
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TESTASSERT(v == 6);
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