diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/commands/cmd_rehash.cpp | 2 | ||||
-rw-r--r-- | src/configreader.cpp | 31 | ||||
-rw-r--r-- | src/modules/extra/m_mssql.cpp | 2 | ||||
-rw-r--r-- | src/modules/extra/m_mysql.cpp | 2 | ||||
-rw-r--r-- | src/server.cpp | 2 | ||||
-rw-r--r-- | src/testsuite.cpp | 2 | ||||
-rw-r--r-- | src/threadengine.cpp | 2 | ||||
-rw-r--r-- | src/threadengines/threadengine_pthread.cpp | 104 | ||||
-rw-r--r-- | src/threadengines/threadengine_win32.cpp | 64 |
9 files changed, 59 insertions, 152 deletions
diff --git a/src/commands/cmd_rehash.cpp b/src/commands/cmd_rehash.cpp index 1d3d5afbc..4182de830 100644 --- a/src/commands/cmd_rehash.cpp +++ b/src/commands/cmd_rehash.cpp @@ -68,7 +68,7 @@ CmdResult CommandRehash::Handle (const std::vector<std::string>& parameters, Use ServerInstance->Config->RehashParameter = parameters.size() ? parameters[0] : ""; ServerInstance->ConfigThread = new ConfigReaderThread(ServerInstance, false, ServerInstance->Config->RehashUserUID); - ServerInstance->Threads->Create(ServerInstance->ConfigThread); + ServerInstance->Threads->Start(ServerInstance->ConfigThread); } else { diff --git a/src/configreader.cpp b/src/configreader.cpp index eb5edbb09..6444ee211 100644 --- a/src/configreader.cpp +++ b/src/configreader.cpp @@ -1006,7 +1006,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) if (!Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi)) throw CoreException("One or more values in your configuration file failed to validate. Please see your ircd.log for more information."); - ServerInstance->Threads->Lock(); + // XXX: ServerInstance->Threads->Lock(); switch (dt) { case DT_NOSPACES: @@ -1035,7 +1035,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; if (*(vi.GetString()) && !ServerInstance->IsChannel(vi.GetString(), MAXBUF)) { - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); throw CoreException("The value of <"+std::string(Values[Index].tag)+":"+Values[Index].value+"> is not a valid channel name"); } vcc->Set(vi.GetString(), strlen(vi.GetString()) + 1); @@ -1068,7 +1068,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) } /* We're done with this now */ delete Values[Index].val; - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); } /* Read the multiple-tag items (class tags, connect tags, etc) @@ -1077,9 +1077,9 @@ void ServerConfig::Read(bool bail, const std::string &useruid) */ for (int Index = 0; MultiValues[Index].tag; ++Index) { - ServerInstance->Threads->Lock(); + // XXX: ServerInstance->Threads->Lock(); MultiValues[Index].init_function(this, MultiValues[Index].tag); - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); int number_of_tags = ConfValueEnum(newconfig, MultiValues[Index].tag); @@ -1094,7 +1094,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) dt &= ~DT_ALLOW_NEWLINE; dt &= ~DT_ALLOW_WILD; - ServerInstance->Threads->Lock(); + // XXX: ServerInstance->Threads->Lock(); /* We catch and rethrow any exception here just so we can free our mutex */ try @@ -1173,10 +1173,10 @@ void ServerConfig::Read(bool bail, const std::string &useruid) } catch (CoreException &e) { - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); throw e; } - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); } MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype); } @@ -1196,7 +1196,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) return; } - ServerInstance->Threads->Lock(); + // XXX: ServerInstance->Threads->Lock(); for (int i = 0; i < ConfValueEnum(newconfig, "type"); ++i) { char item[MAXBUF], classn[MAXBUF], classes[MAXBUF]; @@ -1239,7 +1239,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) /* If we succeeded, set the ircd config to the new one */ this->config_data = newconfig; - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); // write once here, to try it out and make sure its ok ServerInstance->WritePID(this->PID); @@ -1254,7 +1254,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) if (pl.size() && !useruid.empty()) { - ServerInstance->Threads->Lock(); + // XXX: ServerInstance->Threads->Lock(); User* user = ServerInstance->FindNick(useruid); if (user) { @@ -1266,10 +1266,10 @@ void ServerConfig::Read(bool bail, const std::string &useruid) user->WriteServ("NOTICE %s :*** %d. Address: %s Reason: %s", user->nick.c_str(), j, i->first.empty() ? "<all>" : i->first.c_str(), i->second.c_str()); } } - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); } - ServerInstance->Threads->Lock(); + // XXX: ServerInstance->Threads->Lock(); if (!removed_modules.empty()) { for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++) @@ -1334,7 +1334,7 @@ void ServerConfig::Read(bool bail, const std::string &useruid) } } } - ServerInstance->Threads->Unlock(); + // XXX: ServerInstance->Threads->Unlock(); } @@ -2372,7 +2372,4 @@ bool DoneELine(ServerConfig* conf, const char* tag) void ConfigReaderThread::Run() { ServerInstance->Config->Read(do_bail, TheUserUID); - ServerInstance->Threads->Lock(); - this->SetExitFlag(); - ServerInstance->Threads->Unlock(); } diff --git a/src/modules/extra/m_mssql.cpp b/src/modules/extra/m_mssql.cpp index 441876401..7515570a9 100644 --- a/src/modules/extra/m_mssql.cpp +++ b/src/modules/extra/m_mssql.cpp @@ -779,7 +779,7 @@ class ModuleMsSQL : public Module ReadConf(); queryDispatcher = new QueryThread(ServerInstance, this); - ServerInstance->Threads->Create(queryDispatcher); + ServerInstance->Threads->Start(queryDispatcher); ServerInstance->Modules->PublishInterface("SQL", this); Implementation eventlist[] = { I_OnRequest, I_OnRehash }; diff --git a/src/modules/extra/m_mysql.cpp b/src/modules/extra/m_mysql.cpp index f105bdab9..fe4e08965 100644 --- a/src/modules/extra/m_mysql.cpp +++ b/src/modules/extra/m_mysql.cpp @@ -826,7 +826,7 @@ ModuleSQL::ModuleSQL(InspIRCd* Me) : Module(Me), rehashing(false) } Dispatcher = new DispatcherThread(ServerInstance, this); - ServerInstance->Threads->Create(Dispatcher); + ServerInstance->Threads->Start(Dispatcher); ResultsMutex = ServerInstance->Mutexes->CreateMutex(); QueueMutex = ServerInstance->Mutexes->CreateMutex(); diff --git a/src/server.cpp b/src/server.cpp index 56970054d..3e607e032 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -58,7 +58,7 @@ void RehashHandler::Call(const std::string &reason) Server->Config->RehashParameter = ""; Server->ConfigThread = new ConfigReaderThread(Server, false, ""); - Server->Threads->Create(Server->ConfigThread); + Server->Threads->Start(Server->ConfigThread); } Server->RehashFinishMutex->Unlock(); } diff --git a/src/testsuite.cpp b/src/testsuite.cpp index b7a9835e0..5de5601cb 100644 --- a/src/testsuite.cpp +++ b/src/testsuite.cpp @@ -205,7 +205,7 @@ bool TestSuite::DoThreadTests() { try { - te->Create(tst); + te->Start(tst); } catch (CoreException &ce) { diff --git a/src/threadengine.cpp b/src/threadengine.cpp index 124102f0c..d15ae2f70 100644 --- a/src/threadengine.cpp +++ b/src/threadengine.cpp @@ -28,6 +28,6 @@ ThreadEngine::~ThreadEngine() { } -Mutex::Mutex(InspIRCd* Instance) : ServerInstance(Instance) +Mutex::Mutex() { } diff --git a/src/threadengines/threadengine_pthread.cpp b/src/threadengines/threadengine_pthread.cpp index 21f55108c..9fc9cc4b4 100644 --- a/src/threadengines/threadengine_pthread.cpp +++ b/src/threadengines/threadengine_pthread.cpp @@ -16,101 +16,45 @@ #include <pthread.h> #include <signal.h> -pthread_mutex_t MyMutex = PTHREAD_MUTEX_INITIALIZER; - PThreadEngine::PThreadEngine(InspIRCd* Instance) : ThreadEngine(Instance) { } -void PThreadEngine::Create(Thread* thread_to_init) +static void* entry_point(void* parameter) { - pthread_attr_t attribs; - pthread_attr_init(&attribs); - pthread_attr_setdetachstate(&attribs, PTHREAD_CREATE_JOINABLE); - pthread_t* MyPThread = new pthread_t; - - /* Create a thread in a mutex. This prevents whacking the member value NewThread, - * and also prevents recursive creation of threads by mistake (instead, the thread - * will just deadlock itself) - */ - Mutex(true); - - if (pthread_create(MyPThread, &attribs, PThreadEngine::Entry, (void*)this) != 0) - { - delete MyPThread; - Mutex(false); - throw CoreException("Unable to create new PThreadEngine: " + std::string(strerror(errno))); - } - - pthread_attr_destroy(&attribs); - - NewThread = thread_to_init; - NewThread->Creator = this; - NewThread->Extend("pthread", MyPThread); - - /* Always unset a mutex if you set it */ - Mutex(false); - - /* Wait for the PThreadEngine::Run method to take a copy of the - * pointer and clear this member value - */ - while (NewThread) - usleep(1000); -} + /* Recommended by nenolod, signal safety on a per-thread basis */ + sigset_t set; + sigemptyset(&set); + sigaddset(&set, SIGPIPE); + pthread_sigmask(SIG_BLOCK, &set, NULL); -PThreadEngine::~PThreadEngine() -{ + Thread* pt = reinterpret_cast<Thread*>(parameter); + pt->Run(); + return parameter; } -void PThreadEngine::Run() -{ - /* Take a copy of the member value, then clear it. Do this - * in a mutex so that we can be sure nothing else is looking - * at it. - */ - Mutex(true); - Thread* nt = NewThread; - NewThread = NULL; - Mutex(false); - /* Now we have our own safe copy, call the object on it */ - nt->Run(); -} -bool PThreadEngine::Mutex(bool enable) +void PThreadEngine::Start(Thread* thread) { - if (enable) - pthread_mutex_lock(&MyMutex); - else - pthread_mutex_unlock(&MyMutex); + PThreadData* data = new PThreadData; + thread->state = data; - return false; + if (pthread_create(&data->pthread_id, NULL, entry_point, thread) != 0) + { + thread->state = NULL; + delete data; + throw CoreException("Unable to create new PThreadEngine: " + std::string(strerror(errno))); + } } -void* PThreadEngine::Entry(void* parameter) +PThreadEngine::~PThreadEngine() { - /* Recommended by nenolod, signal safety on a per-thread basis */ - sigset_t set; - sigemptyset(&set); - sigaddset(&set, SIGPIPE); - if(pthread_sigmask(SIG_BLOCK, &set, NULL)) - signal(SIGPIPE, SIG_IGN); - - ThreadEngine * pt = (ThreadEngine*)parameter; - pt->Run(); - return NULL; } -void PThreadEngine::FreeThread(Thread* thread) +void PThreadData::FreeThread(Thread* thread) { - pthread_t* pthread = NULL; - if (thread->GetExt("pthread", pthread)) - { - thread->SetExitFlag(); - int rc; - void* status; - rc = pthread_join(*pthread, &status); - delete pthread; - } + thread->SetExitFlag(true); + pthread_join(pthread_id, NULL); } MutexFactory::MutexFactory(InspIRCd* Instance) : ServerInstance(Instance) @@ -119,10 +63,10 @@ MutexFactory::MutexFactory(InspIRCd* Instance) : ServerInstance(Instance) Mutex* MutexFactory::CreateMutex() { - return new PosixMutex(this->ServerInstance); + return new PosixMutex(); } -PosixMutex::PosixMutex(InspIRCd* Instance) : Mutex(Instance) +PosixMutex::PosixMutex() : Mutex() { pthread_mutex_init(&putex, NULL); } diff --git a/src/threadengines/threadengine_win32.cpp b/src/threadengines/threadengine_win32.cpp index 1a1755f15..b32dd2441 100644 --- a/src/threadengines/threadengine_win32.cpp +++ b/src/threadengines/threadengine_win32.cpp @@ -14,75 +14,41 @@ #include "inspircd.h" #include "threadengines/threadengine_win32.h" -CRITICAL_SECTION MyMutex; - Win32ThreadEngine::Win32ThreadEngine(InspIRCd* Instance) : ThreadEngine(Instance) { - InitializeCriticalSection(&MyMutex); } -void Win32ThreadEngine::Create(Thread* thread_to_init) +void Win32ThreadEngine::Create(Thread* thread) { - Mutex(true); - HANDLE* MyThread = new HANDLE; + Win32ThreadData* data = new Win32ThreadData; + thread->state = data; + DWORD ThreadId = 0; + data->handle = CreateThread(NULL,0,Win32ThreadEngine::Entry,thread,0,&ThreadId); - if (NULL == (*MyThread = CreateThread(NULL,0,Win32ThreadEngine::Entry,this,0,&ThreadId))) + if (data->handle == NULL) { - delete MyThread; - Mutex(false); + thread->state = NULL; + delete data; throw CoreException(std::string("Unable to create new Win32ThreadEngine: ") + dlerror()); } - - NewThread = thread_to_init; - NewThread->Creator = this; - NewThread->Extend("winthread", MyThread); - Mutex(false); - - while (NewThread) - SleepEx(100, false); } Win32ThreadEngine::~Win32ThreadEngine() { - DeleteCriticalSection(&MyMutex); -} - -void Win32ThreadEngine::Run() -{ - Mutex(true); - Thread* nt = NewThread; - NewThread = NULL; - Mutex(false); - nt->Run(); -} - -bool Win32ThreadEngine::Mutex(bool enable) -{ - if (enable) - EnterCriticalSection(&MyMutex); - else - LeaveCriticalSection(&MyMutex); - - return false; } DWORD WINAPI Win32ThreadEngine::Entry(void* parameter) { - ThreadEngine * pt = (ThreadEngine*)parameter; + Thread* pt = reinterpret_cast<Thread*>(parameter); pt->Run(); return 0; } -void Win32ThreadEngine::FreeThread(Thread* thread) +void Win32ThreadData::FreeThread(Thread* thread) { - HANDLE* winthread = NULL; - if (thread->GetExt("winthread", winthread)) - { - thread->SetExitFlag(); - WaitForSingleObject(*winthread,INFINITE); - delete winthread; - } + thread->SetExitFlag(); + WaitForSingleObject(handle,INFINITE); } @@ -92,10 +58,10 @@ MutexFactory::MutexFactory(InspIRCd* Instance) : ServerInstance(Instance) Mutex* MutexFactory::CreateMutex() { - return new Win32Mutex(this->ServerInstance); + return new Win32Mutex(); } -Win32Mutex::Win32Mutex(InspIRCd* Instance) : Mutex(Instance) +Win32Mutex::Win32Mutex() : Mutex() { InitializeCriticalSection(&wutex); } @@ -111,4 +77,4 @@ void Win32Mutex::Enable(bool enable) EnterCriticalSection(&wutex); else LeaveCriticalSection(&wutex); -}
\ No newline at end of file +} |