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Removed the signal handler and WakeUp() call from cThread

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This commit is contained in:
Klaus Schmidinger 2004-10-24 09:53:12 +02:00
parent 343df6266e
commit 73fde7480a
3 changed files with 4 additions and 24 deletions
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2
HISTORY
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@ -3063,3 +3063,5 @@ Video Disk Recorder Revision History
2 * IPACKS to avoid a buffer overflow in case a cTS2PES writes one complete
packet and then (within processing the same TS packet) wants to write another
small packet.
- Removed the signal handler and WakeUp() call from cThread (it is no longer
needed).

21
thread.c
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@ -4,13 +4,12 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: thread.c 1.32 2004/10/15 13:15:02 kls Exp $
* $Id: thread.c 1.33 2004/10/24 09:47:57 kls Exp $
*/
#include "thread.h"
#include <errno.h>
#include <malloc.h>
#include <signal.h>
#include <stdarg.h>
#include <sys/resource.h>
#include <sys/time.h>
@ -186,18 +185,10 @@ void cMutex::Unlock(void)
// --- cThread ---------------------------------------------------------------
// The signal handler is necessary to be able to use SIGIO to wake up any
// pending 'select()' call.
bool cThread::signalHandlerInstalled = false;
bool cThread::emergencyExitRequested = false;
cThread::cThread(const char *Description)
{
if (!signalHandlerInstalled) {
signal(SIGIO, SignalHandler);
signalHandlerInstalled = true;
}
running = false;
parentTid = childTid = 0;
description = NULL;
@ -221,11 +212,6 @@ void cThread::SetDescription(const char *Description, ...)
}
}
void cThread::SignalHandler(int signum)
{
signal(signum, SignalHandler);
}
void *cThread::StartThread(cThread *Thread)
{
Thread->childTid = pthread_self();
@ -289,11 +275,6 @@ void cThread::Cancel(int WaitSeconds)
pthread_cancel(childTid);
}
void cThread::WakeUp(void)
{
pthread_kill(parentTid, SIGIO); // makes any waiting 'select()' call return immediately
}
bool cThread::EmergencyExit(bool Request)
{
if (!Request)

5
thread.h
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: thread.h 1.21 2004/10/15 13:16:39 kls Exp $
* $Id: thread.h 1.22 2004/10/24 09:46:36 kls Exp $
*/
#ifndef __THREAD_H
@ -74,13 +74,10 @@ private:
bool running;
char *description;
static bool emergencyExitRequested;
static bool signalHandlerInstalled;
static void SignalHandler(int signum);
static void *StartThread(cThread *Thread);
protected:
void Lock(void) { mutex.Lock(); }
void Unlock(void) { mutex.Unlock(); }
void WakeUp(void);
virtual void Action(void) = 0;
void Cancel(int WaitSeconds = 0);
public: