diff options
Diffstat (limited to 'apt-pkg/pkgcache.h')
| -rw-r--r-- | apt-pkg/pkgcache.h | 75 |
1 files changed, 63 insertions, 12 deletions
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h index b4d56611a..696b3b94d 100644 --- a/apt-pkg/pkgcache.h +++ b/apt-pkg/pkgcache.h @@ -133,6 +133,7 @@ class pkgCache /*{{{*/ struct Header; struct Group; struct Package; + struct ReleaseFile; struct PackageFile; struct Version; struct Description; @@ -150,6 +151,7 @@ class pkgCache /*{{{*/ class DescIterator; class DepIterator; class PrvIterator; + class RlsFileIterator; class PkgFileIterator; class VerFileIterator; class DescFileIterator; @@ -192,9 +194,11 @@ class pkgCache /*{{{*/ enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)}; enum PkgFFlags { NotSource=(1<<0), /*!< packages can't be fetched from here, e.g. dpkg/status file */ - NotAutomatic=(1<<1), /*!< archive has a default pin of 1 */ - ButAutomaticUpgrades=(1<<2), /*!< (together with the previous) archive has a default pin of 100 */ - LocalSource=(1<<3), /*!< local sources can't and will not be verified by hashes */ + LocalSource=(1<<1), /*!< local sources can't and will not be verified by hashes */ + }; + enum ReleaseFileFlags { + NotAutomatic=(1<<0), /*!< archive has a default pin of 1 */ + ButAutomaticUpgrades=(1<<1), /*!< (together with the previous) archive has a default pin of 100 */ }; }; @@ -215,6 +219,7 @@ class pkgCache /*{{{*/ Package *PkgP; VerFile *VerFileP; DescFile *DescFileP; + ReleaseFile *RlsFileP; PackageFile *PkgFileP; Version *VerP; Description *DescP; @@ -247,6 +252,8 @@ class pkgCache /*{{{*/ inline PkgIterator PkgEnd(); inline PkgFileIterator FileBegin(); inline PkgFileIterator FileEnd(); + inline RlsFileIterator RlsFileBegin(); + inline RlsFileIterator RlsFileEnd(); inline bool MultiArchCache() const { return MultiArchEnabled; } inline char const * NativeArch(); @@ -296,6 +303,7 @@ struct pkgCache::Header unsigned short HeaderSz; unsigned short GroupSz; unsigned short PackageSz; + unsigned short ReleaseFileSz; unsigned short PackageFileSz; unsigned short VersionSz; unsigned short DescriptionSz; @@ -314,6 +322,7 @@ struct pkgCache::Header map_id_t VersionCount; map_id_t DescriptionCount; map_id_t DependsCount; + map_fileid_t ReleaseFileCount; map_fileid_t PackageFileCount; map_fileid_t VerFileCount; map_fileid_t DescFileCount; @@ -324,6 +333,9 @@ struct pkgCache::Header The PackageFile structures are singly linked lists that represent all package files that have been merged into the cache. */ map_pointer_t FileList; + /** \brief index of the first ReleaseFile structure */ + map_pointer_t RlsFileList; + #if APT_PKG_ABI < 413 APT_DEPRECATED map_pointer_t StringList; #endif @@ -482,15 +494,14 @@ struct pkgCache::Package unsigned long Flags; }; /*}}}*/ -// Package File structure /*{{{*/ -/** \brief stores information about the files used to generate the cache +// Release File structure /*{{{*/ +/** \brief stores information about the release files used to generate the cache - Package files are referenced by Version structures to be able to know - after the generation still from which Packages file includes this Version - as we need this information later on e.g. for pinning. */ -struct pkgCache::PackageFile + PackageFiles reference ReleaseFiles as we need to keep record of which + version belongs to which release e.g. for pinning. */ +struct pkgCache::ReleaseFile { - /** \brief physical disk file that this PackageFile represents */ + /** \brief physical disk file that this ReleaseFile represents */ map_stringitem_t FileName; /** \brief the release information @@ -498,13 +509,47 @@ struct pkgCache::PackageFile release information means. */ map_stringitem_t Archive; map_stringitem_t Codename; - map_stringitem_t Component; map_stringitem_t Version; map_stringitem_t Origin; map_stringitem_t Label; - map_stringitem_t Architecture; /** \brief The site the index file was fetched from */ map_stringitem_t Site; + + /** \brief Size of the file + + Used together with the modification time as a + simple check to ensure that the Packages + file has not been altered since Cache generation. */ + map_filesize_t Size; + /** \brief Modification time for the file */ + time_t mtime; + + /** @TODO document PackageFile::Flags */ + unsigned long Flags; + + // Linked list + /** \brief Link to the next ReleaseFile in the Cache */ + map_pointer_t NextFile; + /** \brief unique sequel ID */ + should_be_map_fileid_t ID; +}; + /*}}}*/ +// Package File structure /*{{{*/ +/** \brief stores information about the files used to generate the cache + + Package files are referenced by Version structures to be able to know + after the generation still from which Packages file includes this Version + as we need this information later on e.g. for pinning. */ +struct pkgCache::PackageFile +{ + /** \brief physical disk file that this PackageFile represents */ + map_stringitem_t FileName; + /** \brief the release information */ + map_pointer_t Release; + + map_stringitem_t Component; + map_stringitem_t Architecture; + /** \brief indicates what sort of index file this is @TODO enumerate at least the possible indexes */ @@ -744,6 +789,11 @@ inline pkgCache::PkgFileIterator pkgCache::FileBegin() {return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);} inline pkgCache::PkgFileIterator pkgCache::FileEnd() {return PkgFileIterator(*this,PkgFileP);} +inline pkgCache::RlsFileIterator pkgCache::RlsFileBegin() + {return RlsFileIterator(*this,RlsFileP + HeaderP->RlsFileList);} +inline pkgCache::RlsFileIterator pkgCache::RlsFileEnd() + {return RlsFileIterator(*this,RlsFileP);} + // Oh I wish for Real Name Space Support class pkgCache::Namespace /*{{{*/ @@ -755,6 +805,7 @@ class pkgCache::Namespace /*{{{*/ typedef pkgCache::DescIterator DescIterator; typedef pkgCache::DepIterator DepIterator; typedef pkgCache::PrvIterator PrvIterator; + typedef pkgCache::RlsFileIterator RlsFileIterator; typedef pkgCache::PkgFileIterator PkgFileIterator; typedef pkgCache::VerFileIterator VerFileIterator; typedef pkgCache::Version Version; |