From 8f9cc68f76c4fd0960f919a77fb16a6455922deb Mon Sep 17 00:00:00 2001 From: Klaus Schmidinger Date: Sun, 29 Jul 2001 18:00:00 +0200 Subject: =?UTF-8?q?Version=200.85=20-=20Added=20Norwegian=20language=20tex?= =?UTF-8?q?ts=20(thanks=20to=20J=F8rgen=20Tvedt).=20-=20Increased=20the=20?= =?UTF-8?q?usleep=20value=20in=20cDvbOsd::Cmd()=20to=205000=20in=20order?= =?UTF-8?q?=20to=20work=20on=20=20=20systems=20with=20the=20KURT/utime-pat?= =?UTF-8?q?ch=20(thanks=20to=20Guido=20Fiala).=20-=20Changed=20the=20check?= =?UTF-8?q?=20whether=20the=20driver=20is=20loaded=20in=20runvdr=20to=20ch?= =?UTF-8?q?eck=20for=20the=20=20=20'dvb'=20module=20(the=20last=20one=20lo?= =?UTF-8?q?aded).=20-=20Fixed=20repeat=20function=20with=20LIRC=20(thanks?= =?UTF-8?q?=20to=20Stefan=20Huelswitt).=20-=20Increased=20the=20upper=20li?= =?UTF-8?q?mit=20for=20the=20symbol=20rate=20to=2030000=20(thanks=20to=20U?= =?UTF-8?q?lrich=20=20=20R=F6der).=20-=20Made=20the=20position=20of=20the?= =?UTF-8?q?=20channel=20display=20configurable=20(thanks=20to=20Stefan=20?= =?UTF-8?q?=20=20Huelswitt).=20-=20Made=20the=20width=20and=20height=20of?= =?UTF-8?q?=20the=20OSD=20configurable=20(thanks=20to=20Stefan=20Huelswitt?= =?UTF-8?q?).=20-=20DiSEqC=20support=20can=20now=20be=20generally=20enable?= =?UTF-8?q?d/disabled=20in=20the=20Setup=20menu.=20This=20=20=20may=20be?= =?UTF-8?q?=20necessary=20if=20your=20multiswitch=20gets=20irritated=20by?= =?UTF-8?q?=20the=20default=20DiSEqC=20=20=20codes=20'0'=20(thanks=20to=20?= =?UTF-8?q?Markus=20Lang).=20-=20Fixed=20replaying=20in=20case=20there=20i?= =?UTF-8?q?s=20no=20index=20file.=20-=20Fixed=20jumping=20to=20an=20editin?= =?UTF-8?q?g=20mark=20when=20replay=20has=20been=20paused.=20-=20Avoiding?= =?UTF-8?q?=20unnecessary=20code=20execution=20in=20the=20replay=20progres?= =?UTF-8?q?s=20display=20(thanks=20=20=20to=20Guido=20Fiala).=20-=20When?= =?UTF-8?q?=20entering=20time=20values=20the=20digits=20that=20still=20hav?= =?UTF-8?q?e=20to=20be=20entered=20are=20now=20=20=20shown=20as=20'-'=20(a?= =?UTF-8?q?s=20in=20"1-:--").=20-=20When=20setting=20an=20editing=20mark?= =?UTF-8?q?=20while=20the=20progress=20display=20is=20not=20active,=20the?= =?UTF-8?q?=20=20=20display=20will=20now=20be=20turned=20on=20for=20a=20sh?= =?UTF-8?q?ort=20while=20to=20indicate=20the=20successful=20=20=20setting?= =?UTF-8?q?=20of=20the=20mark.=20-=20Updated=20'channels.conf'=20for=20Pre?= =?UTF-8?q?miere=20World=20(thanks=20to=20Helmut=20Sch=E4chner).=20=20=20C?= =?UTF-8?q?heck=20your=20timers=20if=20you=20use=20this=20channels.conf=20?= =?UTF-8?q?file,=20since=20the=20sequence=20of=20=20=20several=20PW=20chan?= =?UTF-8?q?nels=20has=20been=20changed.=20-=20Changed=20the=20color=20of?= =?UTF-8?q?=20"Info"=20messages=20to=20"black=20on=20green"=20and=20that?= =?UTF-8?q?=20of=20the=20=20=20confirmation=20messages=20(like=20"Delete..?= =?UTF-8?q?.")=20to=20"black=20on=20yellow".=20-=20Fixed=20display=20with?= =?UTF-8?q?=20DEBUG=5FOSD=20(it=20still=20crashes=20sometimes,=20esp.=20wh?= =?UTF-8?q?en=20replaying,=20=20=20but=20I=20can't=20seem=20to=20find=20wh?= =?UTF-8?q?at=20causes=20this...=20any=20ideas=20anybody=3F).=20-=20Avoidi?= =?UTF-8?q?ng=20audio/video=20distortions=20in=20'Transfer=20Mode'=20by=20?= =?UTF-8?q?no=20longer=20actually=20=20=20tuning=20the=20primary=20interfa?= =?UTF-8?q?ce=20(which=20can't=20receive=20this=20channel,=20anyway).=20?= =?UTF-8?q?=20=20Apparently=20the=20driver=20gets=20irritated=20when=20the?= =?UTF-8?q?=20channel=20is=20switched=20and=20a=20=20=20replay=20session?= =?UTF-8?q?=20is=20started=20immediately=20after=20that.=20-=20Increased?= =?UTF-8?q?=20timeout=20until=20reporting=20"video=20data=20stream=20broke?= =?UTF-8?q?n"=20when=20recording.=20-=20Explicitly=20switching=20back=20to?= =?UTF-8?q?=20the=20previously=20active=20channel=20after=20ending=20a=20?= =?UTF-8?q?=20=20replay=20session=20(to=20have=20it=20shown=20correctly=20?= =?UTF-8?q?in=20case=20it=20was=20in=20'Transfer=20Mode').?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- thread.c | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 59 insertions(+), 1 deletion(-) (limited to 'thread.c') diff --git a/thread.c b/thread.c index 363190d..e253ea0 100644 --- a/thread.c +++ b/thread.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: thread.c 1.7 2000/12/24 12:27:21 kls Exp $ + * $Id: thread.c 1.9 2001/06/27 11:34:41 kls Exp $ */ #include "thread.h" @@ -14,12 +14,43 @@ #include #include "tools.h" +// --- cMutex ---------------------------------------------------------------- + +cMutex::cMutex(void) +{ + lockingPid = 0; + locked = 0; + pthread_mutex_init(&mutex, NULL); +} + +cMutex::~cMutex() +{ + pthread_mutex_destroy(&mutex); +} + +void cMutex::Lock(void) +{ + if (getpid() != lockingPid || !locked) + pthread_mutex_lock(&mutex); + lockingPid = getpid(); + locked++; +} + +void cMutex::Unlock(void) +{ + if (!--locked) + pthread_mutex_unlock(&mutex); +} + // --- cThread --------------------------------------------------------------- // The signal handler is necessary to be able to use SIGIO to wake up any // pending 'select()' call. +time_t cThread::lastPanic = 0; +int cThread::panicLevel = 0; bool cThread::signalHandlerInstalled = false; +bool cThread::emergencyExitRequested = false; cThread::cThread(void) { @@ -110,6 +141,33 @@ void cThread::WakeUp(void) kill(parentPid, SIGIO); // makes any waiting 'select()' call return immediately } +#define MAXPANICLEVEL 10 + +void cThread::RaisePanic(void) +{ + if (lastPanic > 0) { + if (time(NULL) - lastPanic < 5) + panicLevel++; + else if (panicLevel > 0) + panicLevel--; + } + lastPanic = time(NULL); + if (panicLevel > MAXPANICLEVEL) { + esyslog(LOG_ERR, "ERROR: max. panic level exceeded"); + EmergencyExit(true); + } + else + dsyslog(LOG_INFO, "panic level: %d", panicLevel); +} + +bool cThread::EmergencyExit(bool Request) +{ + if (!Request) + return emergencyExitRequested; + esyslog(LOG_ERR, "initiating emergency exit"); + return emergencyExitRequested = true; // yes, it's an assignment, not a comparison! +} + // --- cThreadLock ----------------------------------------------------------- cThreadLock::cThreadLock(cThread *Thread) -- cgit v1.2.3