public function Init($numBits)
{
if (is_string($numBits)) {
$numBits = intval($numBits);
}
if ($numBits == 0) {
$this->map = array();
$this->numBits = 0;
$this->numWords = 0;
return;
}
$this->numBits = $numBits;
$this->numWords = LsRoundUp($numBits / 32, 1);
$this->map = array();
for ($w = 0; $w < $this->numWords; $w++) {
$this->map[$w] = 0x0;
}
}
public function SetQueueDepth($qDepth, $msgMemSize)
{
if (is_string($qDepth)) {
$qDepth = intval($qDepth);
}
if (is_string($msgMemSize)) {
$msgMemSize = intval($msgMemSize);
}
$this->queueDepth = $qDepth;
$this->msgMemSize = $msgMemSize;
//
// Set the queue item entry size.
//
$this->qeSize = LsQE::GetSize();
$this->msgMemOffset = LsRoundUp(LsShmQueue::HEADER_SIZE + $this->qeSize * $qDepth, 1024);
$this->shmSize = LsRoundUp($this->msgMemOffset + $this->msgMemSize, 1024);
}
private static function OpenCatalogSharedMemory($key, $size)
{
//
// Round up the size to our minimum size.
//
$size = LsRoundUp($size, LsTinyCache::CATALOG_MIN_SIZE);
return LsTinyCache::CreateShmObject($key, $size + LsTinyCache::HEADER_SIZE);
}
