diff options
| author | 2019-05-15 16:22:24 +0100 | |
|---|---|---|
| committer | 2019-05-15 21:06:09 +0100 | |
| commit | 03d3563ef95efc6ab8076d66ebda48545c6089c4 (patch) | |
| tree | 0160e0a3b333a000c7c880d9373b46cfa3968e79 /src/threadengines | |
| parent | Merge branch 'insp3' into master. (diff) | |
Replace socketengine_{pthread,win32} with C++11 threads.
Diffstat (limited to 'src/threadengines')
| -rw-r--r-- | src/threadengines/threadengine_pthread.cpp | 168 | ||||
| -rw-r--r-- | src/threadengines/threadengine_win32.cpp | 132 |
2 files changed, 0 insertions, 300 deletions
diff --git a/src/threadengines/threadengine_pthread.cpp b/src/threadengines/threadengine_pthread.cpp deleted file mode 100644 index c2190c879..000000000 --- a/src/threadengines/threadengine_pthread.cpp +++ /dev/null @@ -1,168 +0,0 @@ -/* - * InspIRCd -- Internet Relay Chat Daemon - * - * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org> - * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc> - * - * 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 "threadengines/threadengine_pthread.h" -#include <pthread.h> -#include <fcntl.h> - -static void* entry_point(void* parameter) -{ - /* Recommended by nenolod, signal safety on a per-thread basis */ - sigset_t set; - sigemptyset(&set); - sigaddset(&set, SIGPIPE); - pthread_sigmask(SIG_BLOCK, &set, NULL); - - Thread* pt = static_cast<Thread*>(parameter); - pt->Run(); - return parameter; -} - - -void ThreadEngine::Start(Thread* thread) -{ - if (pthread_create(&thread->state.pthread_id, NULL, entry_point, thread) != 0) - throw CoreException("Unable to create new thread: " + std::string(strerror(errno))); -} - -void ThreadEngine::Stop(Thread* thread) -{ - thread->SetExitFlag(); - pthread_join(thread->state.pthread_id, NULL); -} - -#ifdef HAS_EVENTFD -#include <sys/eventfd.h> - -class ThreadSignalSocket : public EventHandler -{ - SocketThread* parent; - public: - ThreadSignalSocket(SocketThread* p, int newfd) : parent(p) - { - SetFd(newfd); - SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE); - } - - ~ThreadSignalSocket() - { - SocketEngine::Close(this); - } - - void Notify() - { - eventfd_write(fd, 1); - } - - void OnEventHandlerRead() override - { - eventfd_t dummy; - eventfd_read(fd, &dummy); - parent->OnNotify(); - } - - void OnEventHandlerWrite() override - { - ServerInstance->GlobalCulls.AddItem(this); - } - - void OnEventHandlerError(int errcode) override - { - ThreadSignalSocket::OnEventHandlerWrite(); - } -}; - -SocketThread::SocketThread() -{ - signal.sock = NULL; - int fd = eventfd(0, EFD_NONBLOCK); - if (fd < 0) - throw CoreException("Could not create pipe " + std::string(strerror(errno))); - signal.sock = new ThreadSignalSocket(this, fd); -} -#else - -class ThreadSignalSocket : public EventHandler -{ - SocketThread* parent; - int send_fd; - public: - ThreadSignalSocket(SocketThread* p, int recvfd, int sendfd) : - parent(p), send_fd(sendfd) - { - SetFd(recvfd); - SocketEngine::NonBlocking(fd); - SocketEngine::AddFd(this, FD_WANT_FAST_READ | FD_WANT_NO_WRITE); - } - - ~ThreadSignalSocket() - { - close(send_fd); - SocketEngine::Close(this); - } - - void Notify() - { - static const char dummy = '*'; - write(send_fd, &dummy, 1); - } - - void OnEventHandlerRead() override - { - char dummy[128]; - read(fd, dummy, 128); - parent->OnNotify(); - } - - void OnEventHandlerWrite() override - { - ServerInstance->GlobalCulls.AddItem(this); - } - - void OnEventHandlerError(int errcode) override - { - ThreadSignalSocket::OnEventHandlerWrite(); - } -}; - -SocketThread::SocketThread() -{ - signal.sock = NULL; - int fds[2]; - if (pipe(fds)) - throw CoreException("Could not create pipe " + std::string(strerror(errno))); - signal.sock = new ThreadSignalSocket(this, fds[0], fds[1]); -} -#endif - -void SocketThread::NotifyParent() -{ - signal.sock->Notify(); -} - -SocketThread::~SocketThread() -{ - if (signal.sock) - { - signal.sock->cull(); - delete signal.sock; - } -} diff --git a/src/threadengines/threadengine_win32.cpp b/src/threadengines/threadengine_win32.cpp deleted file mode 100644 index f2a4fdc85..000000000 --- a/src/threadengines/threadengine_win32.cpp +++ /dev/null @@ -1,132 +0,0 @@ -/* - * InspIRCd -- Internet Relay Chat Daemon - * - * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org> - * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc> - * - * 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 "threadengines/threadengine_win32.h" - -void ThreadEngine::Start(Thread* thread) -{ - thread->state.handle = CreateThread(NULL, 0, ThreadEngine::Entry, thread, 0, NULL); - - if (thread->state.handle == NULL) - { - DWORD lasterr = GetLastError(); - std::string err = "Unable to create new thread: " + ConvToStr(lasterr); - SetLastError(ERROR_SUCCESS); - throw CoreException(err); - } -} - -DWORD WINAPI ThreadEngine::Entry(void* parameter) -{ - Thread* pt = static_cast<Thread*>(parameter); - pt->Run(); - return 0; -} - -void ThreadEngine::Stop(Thread* thread) -{ - thread->SetExitFlag(); - HANDLE handle = thread->state.handle; - WaitForSingleObject(handle,INFINITE); - CloseHandle(handle); -} - -class ThreadSignalSocket : public BufferedSocket -{ - SocketThread* parent; - public: - ThreadSignalSocket(SocketThread* t, int newfd) - : BufferedSocket(newfd), parent(t) - { - } - - void OnDataReady() - { - recvq.clear(); - parent->OnNotify(); - } - - void OnError(BufferedSocketError) - { - ServerInstance->GlobalCulls.AddItem(this); - } -}; - -static bool BindAndListen(int sockfd, int port, const char* addr) -{ - irc::sockets::sockaddrs servaddr; - if (!irc::sockets::aptosa(addr, port, servaddr)) - return false; - - if (SocketEngine::Bind(sockfd, servaddr) != 0) - return false; - - if (SocketEngine::Listen(sockfd, ServerInstance->Config->MaxConn) != 0) - { - ServerInstance->Logs.Log("SOCKET", LOG_DEFAULT, "ERROR in listen(): %s", strerror(errno)); - return false; - } - - return true; -} - -SocketThread::SocketThread() -{ - int listenFD = socket(AF_INET, SOCK_STREAM, 0); - if (listenFD == -1) - throw CoreException("Could not create ITC pipe"); - int connFD = socket(AF_INET, SOCK_STREAM, 0); - if (connFD == -1) - throw CoreException("Could not create ITC pipe"); - - if (!BindAndListen(listenFD, 0, "127.0.0.1")) - throw CoreException("Could not create ITC pipe"); - SocketEngine::NonBlocking(connFD); - - struct sockaddr_in addr; - socklen_t sz = sizeof(addr); - getsockname(listenFD, reinterpret_cast<struct sockaddr*>(&addr), &sz); - connect(connFD, reinterpret_cast<struct sockaddr*>(&addr), sz); - SocketEngine::Blocking(listenFD); - int nfd = accept(listenFD, reinterpret_cast<struct sockaddr*>(&addr), &sz); - if (nfd < 0) - throw CoreException("Could not create ITC pipe"); - new ThreadSignalSocket(this, nfd); - closesocket(listenFD); - - SocketEngine::Blocking(connFD); - this->signal.connFD = connFD; -} - -void SocketThread::NotifyParent() -{ - char dummy = '*'; - send(signal.connFD, &dummy, 1, 0); -} - -SocketThread::~SocketThread() -{ - if (signal.connFD >= 0) - { - shutdown(signal.connFD, 2); - closesocket(signal.connFD); - } -} |
