p2pool/src/uv_util.h
2021-10-29 14:54:36 +02:00

64 lines
1.9 KiB
C++

/*
* This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
* Copyright (c) 2021 SChernykh <https://github.com/SChernykh>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that 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 <uv.h>
static_assert(sizeof(in6_addr) == 16, "struct in6_addr has invalid size");
static_assert(sizeof(in_addr) == 4, "struct in_addr has invalid size");
namespace p2pool {
struct MutexLock : public nocopy_nomove
{
explicit FORCEINLINE MutexLock(uv_mutex_t& handle) : m_handle(&handle) { uv_mutex_lock(&handle); }
FORCEINLINE ~MutexLock() { uv_mutex_unlock(m_handle); }
private:
uv_mutex_t* m_handle;
};
template<bool write> struct RWLock;
template<> struct RWLock<false> : public nocopy_nomove
{
explicit FORCEINLINE RWLock(uv_rwlock_t& handle) : m_handle(&handle) { uv_rwlock_rdlock(&handle); }
FORCEINLINE ~RWLock() { uv_rwlock_rdunlock(m_handle); }
private:
uv_rwlock_t* m_handle;
};
typedef RWLock<false> ReadLock;
template<> struct RWLock<true> : public nocopy_nomove
{
explicit FORCEINLINE RWLock(uv_rwlock_t& handle) : m_handle(&handle) { uv_rwlock_wrlock(&handle); }
FORCEINLINE ~RWLock() { uv_rwlock_wrunlock(m_handle); }
private:
uv_rwlock_t* m_handle;
};
typedef RWLock<true> WriteLock;
void uv_mutex_init_checked(uv_mutex_t* mutex);
void uv_rwlock_init_checked(uv_rwlock_t* lock);
uv_loop_t* uv_default_loop_checked();
} // namespace p2pool