AptPkg - interface to libapt-pkg
use AptPkg;
The AptPkg module provides a low-level XS interface to libapt-pkg.
Note that this interface is intended to be internal, and may change,
see the AptPkg::Config, AptPkg::System, AptPkg::Version, AptPkg::Cache,
Apt::Policy and AptPkg::Source classes for a higher level interface.
The AptPkg package provides the following functions:
- _init_config(CONF)
-
Initialise a Configuration object (pkgInitConfig). See the init
method in AptPkg::Config.
- _init_system(CONF)
-
Return a pointer to the system object (pkgInitSystem). See the system
method in AptPkg::Config.
- _parse_cmdline(CONF, ARG_DEFS, ...)
-
Constructs a CommandLine instance, invokes the Parse method and
returns the remaining arguments. See the parse_cmdline method in
AptPkg::Config.
The AptPkg::_config package wraps a Perl class around the
Configuration class. It provides an instance of the global _config
object, and exposes the following methods:
Find, FindFile, FindDir, FindB, FindAny, Set, Exists,
ExistsAny, Tree and Dump.
The functions ReadConfigFile and ReadConfigDir are also provided
within the package and may be used as methods.
The AptPkg::_config::item package wraps a Perl class around the
Configuration::Item class. The AptPkg::_config Tree method returns an
instance of this class.
Methods:
Value, Tag, FullTag, Parent, Child and Next.
The AptPkg::System package wraps a Perl class around the pkgSystem
class. It provides an instance of the global _system object, and
exposes the following methods:
Label, VS, Lock and UnLock.
The AptPkg::Version package wraps a Perl class around the
pkgVersioningSystem class. It exposes the following methods:
Label, CmpVersion, CmpReleaseVer, CheckDep and UpstreamVersion.
The AptPkg::_cache package wraps a Perl class around the pkgCacheFile
class. It exposes the following methods:
Open, Close, FindPkg, PkgBegin, FileList, Packages, Policy, MultiArchCache
and NativeArch.
The AptPkg::Cache::_package package wraps a Perl class around the
pkgCache::PkgIterator class. It exposes the following methods:
Next, Name, FullName, Arch, Section, VersionList, CurrentVer,
RevDependsList, ProvidesList, Index, SelectedState, InstState,
CurrentState and Flags.
The AptPkg::Cache::_version package wraps a Perl class around the
pkgCache::VerIterator class. It exposes the following methods:
VerStr, Section, MultiArch, Arch, ParentPkg, DescriptionList,
TranslatedDescription, DependsList, ProvidesList, FileList, Index
and Priority.
The AptPkg::Cache::_depends package wraps a Perl class around the
pkgCache::DepIterator class. It exposes the following methods:
TargetVer, TargetPkg, ParentVer, ParentPkg, Index, CompType and
DepType.
The AptPkg::Cache::_provides package wraps a Perl class around the
pkgCache::PrvIterator class. It exposes the following methods:
Name, ProvideVersion, OwnerVer, OwnerPkg and Index.
The AptPkg::Cache::_description package wraps a Perl class around the
pkgCache::DescIterator class. It exposes the following methods:
LanguageCode, md5 and FileList.
The AptPkg::Cache::_pkg_file package wraps a Perl class around the
pkgCache::PkgFileIterator class. It exposes the following methods:
FileName, Archive, Component, Version, Origin, Label, Site,
IndexType and Index.
The AptPkg::Cache::_ver_file package wraps a Perl class around the
pkgCache::VerFileIterator class. It exposes the following methods:
File, Index, Offset and Size.
The AptPkg::Cache::_desc_file package wraps a Perl class around the
pkgCache::DescFileIterator class. It exposes the following methods:
File
The AptPkg::Cache::_pkg_records package wraps a Perl class around the
pkgRecords class. It exposes the following methods:
Lookup.
The AptPkg::_policy package wraps a Perl class around the pkgPolicy
class. It exposes the following methods:
GetPriority and GetCandidateVer.
The AptPkg::_source_list package wraps a Perl class around
the pkgSourceList class. Required as an argument to the
AptPkg::_src_records constructor.
The AptPkg::_src_records package wraps a Perl class around
the pkgSrcRecords class. It exposes the following methods:
Restart, Find.
The following APT enumerations are included, used by attributes of
AptPkg::Cache.
AptPkg::Version::No,
AptPkg::Version::All,
AptPkg::Version::Foreign,
AptPkg::Version::Same,
AptPkg::Version::Allowed,
AptPkg::Version::AllForeign and
AptPkg::Version::AllAllowed.
AptPkg::Dep::Depends,
AptPkg::Dep::PreDepends,
AptPkg::Dep::Suggests,
AptPkg::Dep::Recommends,
AptPkg::Dep::Conflicts,
AptPkg::Dep::Replaces,
AptPkg::Dep::Obsoletes
AptPkg::Dep::DpkgBreaks and
AptPkg::Dep::Enhances.
AptPkg::Dep::Or,
AptPkg::Dep::NoOp,
AptPkg::Dep::LessEq,
AptPkg::Dep::GreaterEq,
AptPkg::Dep::Less,
AptPkg::Dep::Greater,
AptPkg::Dep::Equals and
AptPkg::Dep::NotEquals.
AptPkg::State::Important,
AptPkg::State::Required,
AptPkg::State::Standard,
AptPkg::State::Optional and
AptPkg::State::Extra.
AptPkg::State::Unknown,
AptPkg::State::Install,
AptPkg::State::Hold,
AptPkg::State::DeInstall and
AptPkg::State::Purge.
AptPkg::State::Ok,
AptPkg::State::ReInstReq,
AptPkg::State::HoldInst and
AptPkg::State::HoldReInstReq.
AptPkg::State::NotInstalled,
AptPkg::State::UnPacked,
AptPkg::State::HalfConfigured,
AptPkg::State::HalfInstalled,
AptPkg::State::ConfigFiles,
AptPkg::State::Installed,
AptPkg::State::TriggersAwaited and
AptPkg::State::TriggersPending.
AptPkg::Flag::Auto,
AptPkg::Flag::Essential and
AptPkg::Flag::Important.
AptPkg::Config(3pm), AptPkg::System(3pm), AptPkg::Version(3pm),
AptPkg::Cache(3pm), AptPkg::Source(3pm).
Brendan O'Dea <bod@debian.org>
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