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Changed: #1227 some simplification, added exceptions instead of nlerror

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rti 2011-01-08 03:27:47 +01:00
parent d73c485f23
commit 1d1af58c52
1 changed files with 16 additions and 30 deletions
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46
code/nel/src/misc/p_thread.cpp
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@ -29,41 +29,27 @@ namespace NLMISC {
/* Key for thread specific storage holding IThread pointer. */
static pthread_key_t threadSpecificKey;
/* Hand crafted IThread representing the main thread. */
/* Special thread type representing the main thread. */
struct CPMainThread : public CPThread
{
CPMainThread() : CPThread(NULL, 0)
{
if(pthread_setspecific(threadSpecificKey, this))
nlerror("cannot set main thread ptr in thread specific storage.");
if(pthread_key_create(&threadSpecificKey, NULL) != 0)
throw EThread("cannot create thread specific storage key.");
if(pthread_setspecific(threadSpecificKey, this) != 0)
throw EThread("cannot set main thread ptr in thread specific storage.");
}
~CPMainThread()
{
if(pthread_key_delete(threadSpecificKey) != 0)
throw EThread("cannot delete thread specific storage key.");
}
};
/* Holds the IThread instance pointer representing the main thread. */
static CPMainThread* mainThread = NULL;
/* Init/Release routines for thread specific storage key, main thread object. */
struct CPThreadStaticInit
{
CPThreadStaticInit()
{
if(pthread_key_create(&threadSpecificKey, NULL))
nlerror("cannot create thread specific storage key.");
mainThread = new CPMainThread;
}
~CPThreadStaticInit()
{
if(pthread_key_delete(threadSpecificKey))
nlerror("cannot delete thread specific storage key.");
delete mainThread;
}
};
/* Run init/release routines at static construction/destruction time. */
static CPThreadStaticInit pThreadStaticInit = CPThreadStaticInit();
/* Holds the thread instance representing the main thread. */
static CPMainThread mainThread = CPMainThread();
/*
* The IThread static creator
@ -89,8 +75,8 @@ static void *ProxyFunc( void *arg )
CPThread *parent = (CPThread*)arg;
// Set this thread's thread specific storage to IThread instance pointer
if(pthread_setspecific(threadSpecificKey, parent))
nlerror("cannot set thread ptr in thread specific storage.");
if(pthread_setspecific(threadSpecificKey, parent) != 0)
throw EThread("cannot set thread ptr in thread specific storage.");
// Allow to terminate the thread without cancellation point
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);