cChannelList Class Reference

Inheritance diagram for cChannelList:

List of all members.

Public Member Functions
	cChannelList (const char *DevId)
void	Unique (bool full)
void	CheckIgnore (void)
int	Histo (void)
void	Purge (int caid, bool fullch)

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Detailed Description

Definition at line 1569 of file cam.c.

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Constructor & Destructor Documentation

cChannelList::cChannelList

(

const char *

DevId

)

Definition at line 1580 of file cam.c.

{
  devId=DevId;
}

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Member Function Documentation

void cChannelList::CheckIgnore

(

void

)

Definition at line 1585 of file cam.c.

References cSystems::FindIdentBySysId(), cSimpleList< cChannelCaids >::First(), free, cOverrides::Ignore(), L_CORE_CAIDS, MALLOC, cSimpleList< cChannelCaids >::Next(), overrides, and PRINTF.

{
  char *cache=MALLOC(char,0x10000);
  if(!cache) return;
  memset(cache,0,sizeof(char)*0x10000);
  int cTotal=0, cHits=0;
  for(cChannelCaids *ch=First(); ch; ch=Next(ch)) {
    const caid_t *ids=ch->Caids();
    while(*ids) {
      int pri=0;
      if(overrides.Ignore(ch->Source(),ch->Transponder(),*ids))
        ch->Del(*ids);
      else {
        char c=cache[*ids];
        if(c==0) cache[*ids]=c=(cSystems::FindIdentBySysId(*ids,false,pri) ? 1 : -1);
        else cHits++;
        cTotal++;
        if(c<0) {
          for(cChannelCaids *ch2=Next(ch); ch2; ch2=Next(ch2)) ch2->Del(*ids);
          ch->Del(*ids);
          }
        else ids++;
        }
      }
    }
  free(cache);
  PRINTF(L_CORE_CAIDS,"%s: after check",devId);
  for(cChannelCaids *ch=First(); ch; ch=Next(ch)) ch->Dump(devId);
  PRINTF(L_CORE_CAIDS,"%s: check cache usage: %d requests, %d hits, %d%% hits",devId,cTotal,cHits,(cTotal>0)?(cHits*100/cTotal):0);
}

int cChannelList::Histo

(

void

)

Definition at line 1633 of file cam.c.

References cSimpleList< cChannelCaids >::First(), free, i, L_GEN_ERROR, MALLOC, cSimpleList< cChannelCaids >::Next(), and PRINTF.

{
  int h=-1;
  unsigned short *hist=MALLOC(unsigned short,0x10000);
  if(hist) {
    memset(hist,0,sizeof(unsigned short)*0x10000);
    for(cChannelCaids *ch=First(); ch; ch=Next(ch)) ch->HistAdd(hist);
    int c=0;
    for(int i=0; i<0x10000; i++)
      if(hist[i]>c) { h=i; c=hist[i]; }
    free(hist);
    }
  else PRINTF(L_GEN_ERROR,"malloc failed in cChannelList::Histo");
  return h;
}

void cChannelList::Purge	(	int	caid,
		bool	fullch
	)

Definition at line 1649 of file cam.c.

References cSimpleListBase::Count(), cSimpleListBase::Del(), cSimpleList< cChannelCaids >::First(), L_CORE_CAIDS, cSimpleList< cChannelCaids >::Next(), and PRINTF.

{
  for(cChannelCaids *ch=First(); ch;) {
    if(!fullch) ch->Del(caid);
    if(ch->NumCaids()<=0 || (fullch && ch->HasCaid(caid))) {
      cChannelCaids *t=Next(ch);
      Del(ch);
      ch=t;
      }
    else ch=Next(ch);
    }
  if(Count()>0) {
    PRINTF(L_CORE_CAIDS,"%s: still left",devId);
    for(cChannelCaids *ch=First(); ch; ch=Next(ch)) ch->Dump(devId);
    }
}

void cChannelList::Unique

(

bool

full

)

Definition at line 1616 of file cam.c.

References cSimpleListBase::Count(), cSimpleListBase::Del(), cSimpleList< cChannelCaids >::First(), L_CORE_CAIDS, cSimpleList< cChannelCaids >::Next(), and PRINTF.

{
  for(cChannelCaids *ch1=First(); ch1; ch1=Next(ch1)) {
    for(cChannelCaids *ch2=Next(ch1); ch2;) {
      if(ch1->Same(ch2,full) || ch2->NumCaids()<1) {
        cChannelCaids *t=Next(ch2);
        Del(ch2);
        ch2=t;
        }
      else ch2=Next(ch2);
      }
    }
  if(Count()==1 && First() && First()->NumCaids()<1) Del(First());
  PRINTF(L_CORE_CAIDS,"%s: after unique (%d)",devId,full);
  for(cChannelCaids *ch=First(); ch; ch=Next(ch)) ch->Dump(devId);
}

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The documentation for this class was generated from the following file:

• sc/PLUGINS/src/sc-src/cam.c