apt-pkg/deb/debversion.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: debversion.h,v 1.3 2001/05/03 05:25:04 jgg Exp $
   4 /* ######################################################################
   5
   6    Debian Version - Versioning system for Debian
   7
   8    This implements the standard Debian versioning system.
   9
  10    ##################################################################### */
  11                                                                         /*}}}*/
  12 #ifndef PKGLIB_DEBVERSION_H
  13 #define PKGLIB_DEBVERSION_H
  14
  15 #ifdef __GNUG__
  16 #pragma interface "apt-pkg/debversion.h"
  17 #endif
  18
  19 #include <apt-pkg/version.h>
  20
  21 class debVersioningSystem : public pkgVersioningSystem
  22 {
  23    public:
  24
  25    static int CmpFragment(const char *A, const char *AEnd, const char *B,
  26                           const char *BEnd);
  27
  28    // Compare versions..
  29    virtual int DoCmpVersion(const char *A,const char *Aend,
  30                           const char *B,const char *Bend);
  31    virtual bool CheckDep(const char *PkgVer,int Op,const char *DepVer);
  32    virtual int DoCmpReleaseVer(const char *A,const char *Aend,
  33                              const char *B,const char *Bend)
  34    {
  35       return DoCmpVersion(A,Aend,B,Bend);
  36    }
  37    virtual string UpstreamVersion(const char *A);
  38
  39    debVersioningSystem();
  40 };
  41
  42 extern debVersioningSystem debVS;
  43
  44 #ifdef APT_COMPATIBILITY
  45 #if APT_COMPATIBILITY != 986
  46 #warning "Using APT_COMPATIBILITY"
  47 #endif
  48
  49 inline int pkgVersionCompare(const char *A, const char *B)
  50 {
  51    return debVS.CmpVersion(A,B);
  52 }
  53 inline int pkgVersionCompare(const char *A, const char *AEnd,
  54                              const char *B, const char *BEnd)
  55 {
  56    return debVS.DoCmpVersion(A,AEnd,B,BEnd);
  57 }
  58 inline int pkgVersionCompare(string A,string B)
  59 {
  60    return debVS.CmpVersion(A,B);
  61 }
  62 inline bool pkgCheckDep(const char *DepVer,const char *PkgVer,int Op)
  63 {
  64    return debVS.CheckDep(PkgVer,Op,DepVer);
  65 }
  66 inline string pkgBaseVersion(const char *Ver)
  67 {
  68    return debVS.UpstreamVersion(Ver);
  69 }
  70 #endif
  71
  72 #endif