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-rw-r--r--src/threadengines/threadengine_pthread.cpp104
-rw-r--r--src/threadengines/threadengine_win32.cpp64
2 files changed, 39 insertions, 129 deletions
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
+}