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authorGravatar Sadie Powell2019-05-15 16:22:24 +0100
committerGravatar Sadie Powell2019-05-15 21:06:09 +0100
commit03d3563ef95efc6ab8076d66ebda48545c6089c4 (patch)
tree0160e0a3b333a000c7c880d9373b46cfa3968e79 /src/threadengines
parentMerge 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.cpp168
-rw-r--r--src/threadengines/threadengine_win32.cpp132
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);
- }
-}