apt-pkg/version.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: version.cc,v 1.10 2001/02/20 07:03:17 jgg Exp $
   4 /* ######################################################################
   5
   6    Version - Versioning system..
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 // Include Files                                                        /*{{{*/
  11 #ifdef __GNUG__
  12 #pragma implementation "apt-pkg/version.h"
  13 #endif
  14
  15 #include <apt-pkg/version.h>
  16 #include <apt-pkg/pkgcache.h>
  17
  18 #include <stdlib.h>
  19                                                                         /*}}}*/
  20
  21 static pkgVersioningSystem *VSList[10];
  22 pkgVersioningSystem **pkgVersioningSystem::GlobalList = VSList;
  23 unsigned long pkgVersioningSystem::GlobalListLen = 0;
  24
  25 // pkgVS::pkgVersioningSystem - Constructor                             /*{{{*/
  26 // ---------------------------------------------------------------------
  27 /* Link to the global list of versioning systems supported */
  28 pkgVersioningSystem::pkgVersioningSystem()
  29 {
  30    VSList[GlobalListLen] = this;
  31    GlobalListLen++;
  32 }
  33                                                                         /*}}}*/
  34 // pkgVS::GetVS - Find a VS by name                                     /*{{{*/
  35 // ---------------------------------------------------------------------
  36 /* */
  37 pkgVersioningSystem *pkgVersioningSystem::GetVS(const char *Label)
  38 {
  39    for (unsigned I = 0; I != GlobalListLen; I++)
  40       if (strcmp(VSList[I]->Label,Label) == 0)
  41          return VSList[I];
  42    return 0;
  43 }
  44                                                                         /*}}}*/