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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: pkgsystem.cc,v 1.3 2004/02/27 00:43:16 mdz Exp $
/* ######################################################################
System - Abstraction for running on different systems.
Basic general structure..
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include<config.h>
#include <apt-pkg/debsystem.h>
#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/macros.h>
#include <cassert>
#include <cstring>
/*}}}*/
pkgSystem *_system = 0;
static pkgSystem *SysList[10];
pkgSystem **pkgSystem::GlobalList = SysList;
unsigned long pkgSystem::GlobalListLen = 0;
// System::pkgSystem - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* Add it to the global list.. */
pkgSystem::pkgSystem(char const * const label, pkgVersioningSystem * const vs) :
Label(label), VS(vs), d(NULL)
{
assert(GlobalListLen < sizeof(SysList)/sizeof(*SysList));
SysList[GlobalListLen] = this;
++GlobalListLen;
}
/*}}}*/
// System::GetSystem - Get the named system /*{{{*/
// ---------------------------------------------------------------------
/* */
APT_PURE pkgSystem *pkgSystem::GetSystem(const char *Label)
{
for (unsigned I = 0; I != GlobalListLen; I++)
if (strcmp(SysList[I]->Label,Label) == 0)
return SysList[I];
return 0;
}
/*}}}*/
bool pkgSystem::MultiArchSupported() const /*{{{*/
{
debSystem const * const deb = dynamic_cast<debSystem const *>(this);
if (deb != NULL)
return deb->SupportsMultiArch();
return true;
}
/*}}}*/
pkgSystem::~pkgSystem() {}
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