mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-12-23 12:51:13 +00:00
103 lines
4.3 KiB
C++
103 lines
4.3 KiB
C++
/*
|
|
* Copyright (c) 2018-2020 Atmosphère-NX
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#pragma once
|
|
#include <vapours.hpp>
|
|
#include <stratosphere/os/os_message_queue_common.hpp>
|
|
#include <stratosphere/os/os_waitable_api.hpp>
|
|
#include <stratosphere/os/os_waitable_types.hpp>
|
|
|
|
namespace ams::os {
|
|
|
|
namespace impl {
|
|
|
|
class AutoWaitableHolder {
|
|
private:
|
|
WaitableHolderType m_holder;
|
|
public:
|
|
template<typename T>
|
|
ALWAYS_INLINE explicit AutoWaitableHolder(WaitableManagerType *manager, T &&arg) {
|
|
InitializeWaitableHolder(std::addressof(m_holder), std::forward<T>(arg));
|
|
LinkWaitableHolder(manager, std::addressof(m_holder));
|
|
}
|
|
|
|
ALWAYS_INLINE ~AutoWaitableHolder() {
|
|
UnlinkWaitableHolder(std::addressof(m_holder));
|
|
FinalizeWaitableHolder(std::addressof(m_holder));
|
|
}
|
|
|
|
ALWAYS_INLINE std::pair<WaitableHolderType *, int> ConvertResult(const std::pair<WaitableHolderType *, int> result, int index) {
|
|
if (result.first == std::addressof(m_holder)) {
|
|
return std::make_pair(static_cast<WaitableHolderType *>(nullptr), index);
|
|
} else {
|
|
return result;
|
|
}
|
|
}
|
|
};
|
|
|
|
template<typename F>
|
|
inline std::pair<WaitableHolderType *, int> WaitAnyImpl(F &&func, WaitableManagerType *manager, int) {
|
|
return std::pair<WaitableHolderType *, int>(func(manager), -1);
|
|
}
|
|
|
|
template<typename F, typename T, typename... Args>
|
|
inline std::pair<WaitableHolderType *, int> WaitAnyImpl(F &&func, WaitableManagerType *manager, int index, T &&x, Args &&... args) {
|
|
AutoWaitableHolder holder(manager, std::forward<T>(x));
|
|
return holder.ConvertResult(WaitAnyImpl(std::forward<F>(func), manager, index + 1, std::forward<Args>(args)...), index);
|
|
}
|
|
|
|
template<typename F, typename... Args>
|
|
inline std::pair<WaitableHolderType *, int> WaitAnyImpl(F &&func, WaitableManagerType *manager, Args &&... args) {
|
|
return WaitAnyImpl(std::forward<F>(func), manager, 0, std::forward<Args>(args)...);
|
|
}
|
|
|
|
class TempWaitableManager {
|
|
private:
|
|
WaitableManagerType m_manager;
|
|
public:
|
|
ALWAYS_INLINE TempWaitableManager() {
|
|
os::InitializeWaitableManager(std::addressof(m_manager));
|
|
}
|
|
|
|
ALWAYS_INLINE ~TempWaitableManager() {
|
|
os::FinalizeWaitableManager(std::addressof(m_manager));
|
|
}
|
|
|
|
WaitableManagerType *Get() {
|
|
return std::addressof(m_manager);
|
|
}
|
|
};
|
|
|
|
template<typename F, typename... Args>
|
|
inline std::pair<WaitableHolderType *, int> WaitAnyImpl(F &&func, Args &&... args) {
|
|
TempWaitableManager temp_manager;
|
|
return WaitAnyImpl(std::forward<F>(func), temp_manager.Get(), 0, std::forward<Args>(args)...);
|
|
}
|
|
|
|
using WaitAnyFunction = WaitableHolderType * (*)(WaitableManagerType *);
|
|
|
|
}
|
|
|
|
template<typename... Args> requires (sizeof...(Args) > 0)
|
|
inline std::pair<WaitableHolderType *, int> WaitAny(WaitableManagerType *manager, Args &&... args) {
|
|
return impl::WaitAnyImpl(static_cast<impl::WaitAnyFunction>(&::ams::os::WaitAny), manager, std::forward<Args>(args)...);
|
|
}
|
|
|
|
template<typename... Args> requires (sizeof...(Args) > 0)
|
|
inline int WaitAny(Args &&... args) {
|
|
return impl::WaitAnyImpl(static_cast<impl::WaitAnyFunction>(&::ams::os::WaitAny), std::forward<Args>(args)...).second;
|
|
}
|
|
|
|
}
|