2a36a3906d
Directory moves. src/RTEMS/ => src/libCom/RTEMS/ src/as/ => src/ioc/as/ src/bpt/ => src/ioc/bpt/ src/ca/ => src/ca/client/ src/cap5/ => src/ca/client/perl/ src/cas/ => src/ca/legacy/pcas/ src/catools/ => src/ca/client/tools/ src/db/ => src/ioc/db/ src/dbStatic/ => src/ioc/dbStatic/ src/dbtools/ => src/ioc/dbtemplate/ src/dev/softDev/ => src/std/dev/ src/dev/testDev/ => src/std/test/ src/excas/ => src/ca/legacy/pcas/ex/ src/gdd/ => src/ca/legacy/gdd/ src/makeBaseApp/ => src/template/base/ src/makeBaseExt/ => src/template/ext/ src/misc/ => src/ioc/misc/ src/rec/ => src/std/rec/ src/registry/ => src/ioc/registry/ src/rsrv/ => src/ioc/rsrv/ src/softIoc/ => src/std/softIoc/ src/toolsComm/ => src/libCom/tools/
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
/*************************************************************************\
|
|
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
|
|
* National Laboratory.
|
|
* Copyright (c) 2002 The Regents of the University of California, as
|
|
* Operator of Los Alamos National Laboratory.
|
|
* EPICS BASE Versions 3.13.7
|
|
* and higher are distributed subject to a Software License Agreement found
|
|
* in file LICENSE that is included with this distribution.
|
|
\*************************************************************************/
|
|
/*
|
|
*
|
|
* L O S A L A M O S
|
|
* Los Alamos National Laboratory
|
|
* Los Alamos, New Mexico 87545
|
|
*
|
|
* Copyright, 1986, The Regents of the University of California.
|
|
*
|
|
* Author: Jeff Hill
|
|
*/
|
|
|
|
#ifndef caServerIDh
|
|
#define caServerIDh
|
|
|
|
#include "osiSock.h"
|
|
#include "resourceLib.h"
|
|
#include "caProto.h"
|
|
|
|
class caServerID {
|
|
public:
|
|
caServerID ( const struct sockaddr_in & addrIn, unsigned priority );
|
|
bool operator == ( const caServerID & ) const;
|
|
resTableIndex hash () const;
|
|
osiSockAddr address () const;
|
|
unsigned priority () const;
|
|
private:
|
|
struct sockaddr_in addr;
|
|
ca_uint8_t pri;
|
|
};
|
|
|
|
inline caServerID::caServerID (
|
|
const struct sockaddr_in & addrIn, unsigned priorityIn ) :
|
|
addr ( addrIn ), pri ( static_cast <ca_uint8_t> ( priorityIn ) )
|
|
{
|
|
assert ( priorityIn <= 0xff );
|
|
}
|
|
|
|
inline bool caServerID::operator == ( const caServerID & rhs ) const
|
|
{
|
|
if ( this->addr.sin_addr.s_addr == rhs.addr.sin_addr.s_addr &&
|
|
this->addr.sin_port == rhs.addr.sin_port &&
|
|
this->pri == rhs.pri ) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
inline resTableIndex caServerID::hash () const
|
|
{
|
|
// start with a very small server table to speed
|
|
// up the flush traverse for the frequent case -
|
|
// a small numbers of servers
|
|
const unsigned caServerMinIndexBitWidth = 2u;
|
|
const unsigned caServerMaxIndexBitWidth = 32u;
|
|
|
|
unsigned index;
|
|
index = this->addr.sin_addr.s_addr;
|
|
index ^= this->addr.sin_port;
|
|
index ^= this->addr.sin_port >> 8u;
|
|
index ^= this->pri;
|
|
return integerHash ( caServerMinIndexBitWidth,
|
|
caServerMaxIndexBitWidth, index );
|
|
}
|
|
|
|
inline osiSockAddr caServerID::address () const
|
|
{
|
|
osiSockAddr tmp;
|
|
tmp.ia = this->addr;
|
|
return tmp;
|
|
}
|
|
|
|
inline unsigned caServerID::priority () const
|
|
{
|
|
return this->pri;
|
|
}
|
|
|
|
#endif // ifdef caServerID
|
|
|
|
|