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Now calling pthread_cond_broadcast() in the desctructor of cCondWait and cCondVar; using pthread_cond_broadcast() instead of pthread_cond_signal() in cCondWait

This commit is contained in:
Klaus Schmidinger 2004-10-31 09:54:50 +01:00
parent 3e3f30d88d
commit 4f67ade2dc
2 changed files with 8 additions and 2 deletions
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4
HISTORY
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@ -3089,3 +3089,7 @@ Video Disk Recorder Revision History
- Immediately displaying the new channel info when switching channel groups. - Immediately displaying the new channel info when switching channel groups.
- Moved the main program loop variables further up to allow compilation with - Moved the main program loop variables further up to allow compilation with
older compiler versions (thanks to Marco Schlüßler for reporting this one). older compiler versions (thanks to Marco Schlüßler for reporting this one).
- Now calling pthread_cond_broadcast() in the desctructor of cCondWait and
cCondVar to make sure any sleepers will wake up (suggested by Werner Fink).
Also using pthread_cond_broadcast() instead of pthread_cond_signal() in
cCondWait, in case there is more than one sleeper.

6
thread.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and * See the main source file 'vdr.c' for copyright information and
* how to reach the author. * how to reach the author.
* *
* $Id: thread.c 1.35 2004/10/24 11:05:56 kls Exp $ * $Id: thread.c 1.36 2004/10/31 09:54:02 kls Exp $
*/ */
#include "thread.h" #include "thread.h"
@ -28,6 +28,7 @@ cCondWait::cCondWait(void)
cCondWait::~cCondWait() cCondWait::~cCondWait()
{ {
pthread_cond_broadcast(&cond); // wake up any sleepers
pthread_cond_destroy(&cond); pthread_cond_destroy(&cond);
pthread_mutex_destroy(&mutex); pthread_mutex_destroy(&mutex);
} }
@ -71,7 +72,7 @@ void cCondWait::Signal(void)
{ {
pthread_mutex_lock(&mutex); pthread_mutex_lock(&mutex);
signaled = true; signaled = true;
pthread_cond_signal(&cond); pthread_cond_broadcast(&cond);
pthread_mutex_unlock(&mutex); pthread_mutex_unlock(&mutex);
} }
@ -84,6 +85,7 @@ cCondVar::cCondVar(void)
cCondVar::~cCondVar() cCondVar::~cCondVar()
{ {
pthread_cond_broadcast(&cond); // wake up any sleepers
pthread_cond_destroy(&cond); pthread_cond_destroy(&cond);
} }