diff options
| author | 2023-05-08 13:45:10 +0100 | |
|---|---|---|
| committer | 2023-05-08 13:49:57 +0100 | |
| commit | 4fcda809ef8f7655467d393396cd1fa468102771 (patch) | |
| tree | b9abba830076bb36debd5e69eeeff8a904ee865d /src/threadsocket.cpp | |
| parent | Move the contents of thread to threadsocket. (diff) | |
Rename threadsocket to thread.
Diffstat (limited to 'src/threadsocket.cpp')
| -rw-r--r-- | src/threadsocket.cpp | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/src/threadsocket.cpp b/src/threadsocket.cpp deleted file mode 100644 index 1fa40fbf5..000000000 --- a/src/threadsocket.cpp +++ /dev/null @@ -1,198 +0,0 @@ -/* - * InspIRCd -- Internet Relay Chat Daemon - * - * Copyright (C) 2013-2015 Attila Molnar <attilamolnar@hush.com> - * Copyright (C) 2012 Robby <robby@chatbelgie.be> - * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org> - * Copyright (C) 2008 Craig Edwards <brain@inspircd.org> - * - * This file is part of InspIRCd. InspIRCd 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 2. - * - * 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/>. - */ - - -#include "inspircd.h" -#include "threadsocket.h" - -bool Thread::Start() -{ - try - { - if (thread) - return false; - - thread = new std::thread(Thread::StartInternal, this); - return true; - } - catch (const std::system_error& err) - { - throw CoreException("Unable to start new thread: " + std::string(err.what())); - } -} - -void Thread::StartInternal(Thread* thread) -{ -#ifndef _WIN32 - // C++ does not have an API for this so we still need to use pthreads. - sigset_t set; - sigemptyset(&set); - sigaddset(&set, SIGPIPE); - pthread_sigmask(SIG_BLOCK, &set, nullptr); -#endif - - thread->OnStart(); -} - -bool Thread::Stop() -{ - if (!thread) - return false; - - OnStop(); - stopping = true; - thread->join(); - - stdalgo::delete_zero(thread); - return true; -} - -#if __has_include(<sys/eventfd.h>) -#include <sys/eventfd.h> - -class ThreadSignalSocket final - : public EventHandler -{ -private: - SocketThread* parent = nullptr; - -public: - ThreadSignalSocket(SocketThread* p, int newfd) - : parent(p) - { - SetFd(newfd); - SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE); - } - - ~ThreadSignalSocket() override - { - SocketEngine::Close(this); - } - - void Notify() - { - eventfd_write(GetFd(), 1); - } - - void OnEventHandlerRead() override - { - eventfd_t dummy; - eventfd_read(GetFd(), &dummy); - parent->OnNotify(); - } - - void OnEventHandlerWrite() override - { - ServerInstance->GlobalCulls.AddItem(this); - } - - void OnEventHandlerError(int errcode) override - { - ThreadSignalSocket::OnEventHandlerWrite(); - } -}; - -SocketThread::SocketThread() -{ - int fd = eventfd(0, EFD_NONBLOCK); - if (fd < 0) - throw CoreException("Could not create pipe " + std::string(strerror(errno))); - - socket = new ThreadSignalSocket(this, fd); -} -#else - -# ifdef _WIN32 -# define pipe(fd) _pipe(fd, 1, 0) -# else -# include <unistd.h> -# endif - -class ThreadSignalSocket final - : public EventHandler -{ -private: - SocketThread* parent; - int send_fd; - -public: - ThreadSignalSocket(SocketThread* p, int recvfd, int sendfd) - : parent(p) - , send_fd(sendfd) - { - SetFd(recvfd); - SocketEngine::NonBlocking(GetFd()); - SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE); - } - - ~ThreadSignalSocket() - { - SocketEngine::Close(send_fd); - SocketEngine::Close(this); - } - - void Notify() - { - static constexpr char dummy = '*'; - write(send_fd, &dummy, 1); - } - - void OnEventHandlerRead() override - { - char dummy[128]; - read(GetFd(), dummy, 128); - parent->OnNotify(); - } - - void OnEventHandlerWrite() override - { - ServerInstance->GlobalCulls.AddItem(this); - } - - void OnEventHandlerError(int errcode) override - { - ThreadSignalSocket::OnEventHandlerWrite(); - } -}; - -SocketThread::SocketThread() -{ - socket = nullptr; - int fds[2]; - if (pipe(fds)) - throw CoreException("Could not create pipe " + std::string(strerror(errno))); - socket = new ThreadSignalSocket(this, fds[0], fds[1]); -} -#endif - -void SocketThread::NotifyParent() -{ - socket->Notify(); -} - -SocketThread::~SocketThread() -{ - if (socket) - { - socket->Cull(); - delete socket; - } -} |
