mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-14 00:56:35 +00:00
51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 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 <stratosphere.hpp>
|
|
|
|
namespace ams::mitm::sysupdater {
|
|
|
|
struct ThreadInfo {
|
|
os::ThreadType *thread;
|
|
int priority;
|
|
void *stack;
|
|
size_t stack_size;
|
|
};
|
|
|
|
/* NOTE: Nintendo uses a util::BitArray, but this seems excessive. */
|
|
class ThreadAllocator {
|
|
private:
|
|
os::ThreadType *m_thread_list;
|
|
const int m_thread_priority;
|
|
const int m_thread_count;
|
|
u8 *m_stack_heap;
|
|
const size_t m_stack_heap_size;
|
|
const size_t m_stack_size;
|
|
u64 m_bitmap;
|
|
os::SdkMutex m_mutex;
|
|
public:
|
|
constexpr ThreadAllocator(os::ThreadType *thread_list, int count, int priority, u8 *stack_heap, size_t stack_heap_size, size_t stack_size)
|
|
: m_thread_list(thread_list), m_thread_priority(priority), m_thread_count(count), m_stack_heap(stack_heap), m_stack_heap_size(stack_heap_size), m_stack_size(stack_size), m_bitmap()
|
|
{
|
|
AMS_ASSERT(count <= static_cast<int>(stack_heap_size / stack_size));
|
|
AMS_ASSERT(count <= static_cast<int>(BITSIZEOF(m_bitmap)));
|
|
}
|
|
|
|
Result Allocate(ThreadInfo *out);
|
|
void Free(const ThreadInfo &info);
|
|
};
|
|
|
|
}
|