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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:07:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:07:13 +0000 |
commit | 636c7dc17286d93d788c741d15fd756aeda066d5 (patch) | |
tree | e7ae158cc54f591041a061b9865bcae51854f15c /apt-pkg/version.h | |
parent | Initial commit. (diff) | |
download | apt-upstream.tar.xz apt-upstream.zip |
Adding upstream version 1.8.2.3.upstream/1.8.2.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'apt-pkg/version.h')
-rw-r--r-- | apt-pkg/version.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/apt-pkg/version.h b/apt-pkg/version.h new file mode 100644 index 0000000..6cb2932 --- /dev/null +++ b/apt-pkg/version.h @@ -0,0 +1,60 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ###################################################################### + + Version - Versioning system.. + + The versioning system represents how versions are compared, represented + and how dependencies are evaluated. As a general rule versioning + systems are not compatible unless specifically allowed by the + TestCompatibility query. + + The versions are stored in a global list of versions, but that is just + so that they can be queried when someone does 'apt-get -v'. + pkgSystem provides the proper means to access the VS for the active + system. + + ##################################################################### */ + /*}}}*/ +#ifndef PKGLIB_VERSION_H +#define PKGLIB_VERSION_H + +#include <apt-pkg/strutl.h> +#include <string> + +#ifndef APT_8_CLEANER_HEADERS +using std::string; +#endif + +class pkgVersioningSystem +{ + public: + // Global list of VS's + static pkgVersioningSystem **GlobalList; + static unsigned long GlobalListLen; + static pkgVersioningSystem *GetVS(const char *Label) APT_PURE; + + const char *Label; + + // Compare versions.. + virtual int DoCmpVersion(const char *A,const char *Aend, + const char *B,const char *Bend) = 0; + + virtual bool CheckDep(const char *PkgVer,int Op,const char *DepVer) = 0; + virtual int DoCmpReleaseVer(const char *A,const char *Aend, + const char *B,const char *Bend) = 0; + virtual std::string UpstreamVersion(const char *A) = 0; + + // See if the given VS is compatible with this one.. + virtual bool TestCompatibility(pkgVersioningSystem const &Against) + {return this == &Against;}; + + // Shortcuts + APT_MKSTRCMP(CmpVersion,DoCmpVersion); + APT_MKSTRCMP(CmpReleaseVer,DoCmpReleaseVer); + + pkgVersioningSystem(); + virtual ~pkgVersioningSystem(); +}; + +#endif |