// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcache.h,v 1.20 1999/05/23 22:55:54 jgg Exp $
+// $Id: pkgcache.h,v 1.21 1999/07/15 03:15:48 jgg Exp $
/* ######################################################################
Cache - Structure definitions for the cache file
#include <time.h>
#include <apt-pkg/mmap.h>
-/* This should be a 32 bit type, larger tyes use too much ram and smaller
- types are too small. Where ever possible 'unsigned long' should be used
- instead of this internal type */
-typedef unsigned int __apt_ptrloc;
-
class pkgCache
{
public:
unsigned long ProvidesCount;
// Offsets
- __apt_ptrloc FileList; // struct PackageFile
- __apt_ptrloc StringList; // struct StringItem
+ map_ptrloc FileList; // struct PackageFile
+ map_ptrloc StringList; // struct StringItem
unsigned long MaxVerFileSize;
/* Allocation pools, there should be one of these for each structure
DynamicMMap::Pool Pools[7];
// Rapid package name lookup
- __apt_ptrloc HashTable[2*1048];
+ map_ptrloc HashTable[2*1048];
bool CheckSizes(Header &Against) const;
Header();
struct pkgCache::Package
{
// Pointers
- __apt_ptrloc Name; // Stringtable
- __apt_ptrloc VersionList; // Version
- __apt_ptrloc TargetVer; // Version
- __apt_ptrloc CurrentVer; // Version
- __apt_ptrloc TargetDist; // StringTable (StringItem)
- __apt_ptrloc Section; // StringTable (StringItem)
+ map_ptrloc Name; // Stringtable
+ map_ptrloc VersionList; // Version
+ map_ptrloc TargetVer; // Version
+ map_ptrloc CurrentVer; // Version
+ map_ptrloc TargetDist; // StringTable (StringItem)
+ map_ptrloc Section; // StringTable (StringItem)
// Linked list
- __apt_ptrloc NextPackage; // Package
- __apt_ptrloc RevDepends; // Dependency
- __apt_ptrloc ProvidesList; // Provides
+ map_ptrloc NextPackage; // Package
+ map_ptrloc RevDepends; // Dependency
+ map_ptrloc ProvidesList; // Provides
// Install/Remove/Purge etc
unsigned char SelectedState; // What
struct pkgCache::PackageFile
{
// Names
- __apt_ptrloc FileName; // Stringtable
- __apt_ptrloc Archive; // Stringtable
- __apt_ptrloc Component; // Stringtable
- __apt_ptrloc Version; // Stringtable
- __apt_ptrloc Origin; // Stringtable
- __apt_ptrloc Label; // Stringtable
- __apt_ptrloc Architecture; // Stringtable
+ map_ptrloc FileName; // Stringtable
+ map_ptrloc Archive; // Stringtable
+ map_ptrloc Component; // Stringtable
+ map_ptrloc Version; // Stringtable
+ map_ptrloc Origin; // Stringtable
+ map_ptrloc Label; // Stringtable
+ map_ptrloc Architecture; // Stringtable
unsigned long Size;
unsigned long Flags;
// Linked list
- __apt_ptrloc NextFile; // PackageFile
+ map_ptrloc NextFile; // PackageFile
unsigned short ID;
time_t mtime; // Modification time for the file
};
struct pkgCache::VerFile
{
- __apt_ptrloc File; // PackageFile
- __apt_ptrloc NextFile; // PkgVerFile
- __apt_ptrloc Offset; // File offset
+ map_ptrloc File; // PackageFile
+ map_ptrloc NextFile; // PkgVerFile
+ map_ptrloc Offset; // File offset
unsigned short Size;
};
struct pkgCache::Version
{
- __apt_ptrloc VerStr; // Stringtable
- __apt_ptrloc Section; // StringTable (StringItem)
- __apt_ptrloc Arch; // StringTable
+ map_ptrloc VerStr; // Stringtable
+ map_ptrloc Section; // StringTable (StringItem)
+ map_ptrloc Arch; // StringTable
// Lists
- __apt_ptrloc FileList; // VerFile
- __apt_ptrloc NextVer; // Version
- __apt_ptrloc DependsList; // Dependency
- __apt_ptrloc ParentPkg; // Package
- __apt_ptrloc ProvidesList; // Provides
+ map_ptrloc FileList; // VerFile
+ map_ptrloc NextVer; // Version
+ map_ptrloc DependsList; // Dependency
+ map_ptrloc ParentPkg; // Package
+ map_ptrloc ProvidesList; // Provides
- __apt_ptrloc Size; // These are the .deb size
- __apt_ptrloc InstalledSize;
+ map_ptrloc Size; // These are the .deb size
+ map_ptrloc InstalledSize;
unsigned short Hash;
unsigned short ID;
unsigned char Priority;
struct pkgCache::Dependency
{
- __apt_ptrloc Version; // Stringtable
- __apt_ptrloc Package; // Package
- __apt_ptrloc NextDepends; // Dependency
- __apt_ptrloc NextRevDepends; // Dependency
- __apt_ptrloc ParentVer; // Version
+ map_ptrloc Version; // Stringtable
+ map_ptrloc Package; // Package
+ map_ptrloc NextDepends; // Dependency
+ map_ptrloc NextRevDepends; // Dependency
+ map_ptrloc ParentVer; // Version
// Specific types of depends
unsigned char Type;
struct pkgCache::Provides
{
- __apt_ptrloc ParentPkg; // Pacakge
- __apt_ptrloc Version; // Version
- __apt_ptrloc ProvideVersion; // Stringtable
- __apt_ptrloc NextProvides; // Provides
- __apt_ptrloc NextPkgProv; // Provides
+ map_ptrloc ParentPkg; // Pacakge
+ map_ptrloc Version; // Version
+ map_ptrloc ProvideVersion; // Stringtable
+ map_ptrloc NextProvides; // Provides
+ map_ptrloc NextPkgProv; // Provides
};
struct pkgCache::StringItem
{
- __apt_ptrloc String; // Stringtable
- __apt_ptrloc NextItem; // StringItem
+ map_ptrloc String; // Stringtable
+ map_ptrloc NextItem; // StringItem
};
#include <apt-pkg/cacheiterators.h>
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: pkgcachegen.cc,v 1.39 1999/06/04 05:54:20 jgg Exp $
+// $Id: pkgcachegen.cc,v 1.40 1999/07/15 03:15:48 jgg Exp $
/* ######################################################################
Package Cache Generator - Generator for the cache structure.
}
pkgCache::VerIterator Ver = Pkg.VersionList();
- __apt_ptrloc *Last = &Pkg->VersionList;
+ map_ptrloc *Last = &Pkg->VersionList;
int Res = 1;
for (; Ver.end() == false; Last = &Ver->NextVer, Ver++)
{
VF->File = CurrentFile - Cache.PkgFileP;
// Link it to the end of the list
- __apt_ptrloc *Last = &Ver->FileList;
+ map_ptrloc *Last = &Ver->FileList;
for (pkgCache::VerFileIterator V = Ver.FileList(); V.end() == false; V++)
Last = &V->NextFile;
VF->NextFile = *Last;
// Search for an insertion point
pkgCache::StringItem *I = Cache.StringItemP + Cache.HeaderP->StringList;
int Res = 1;
- __apt_ptrloc *Last = &Cache.HeaderP->StringList;
+ map_ptrloc *Last = &Cache.HeaderP->StringList;
for (; I != Cache.StringItemP; Last = &I->NextItem,
I = Cache.StringItemP + I->NextItem)
{
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: apt-cache.cc,v 1.36 1999/05/14 02:51:36 jgg Exp $
+// $Id: apt-cache.cc,v 1.37 1999/07/15 03:15:49 jgg Exp $
/* ######################################################################
apt-cache - Manages the cache files
}
}
+ return true;
+}
+ /*}}}*/
+// Depends - Print out a dependency tree /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool Depends(CommandLine &CmdL)
+{
+ pkgCache &Cache = *GCache;
+
+ for (const char **I = CmdL.FileList + 1; *I != 0; I++)
+ {
+ pkgCache::PkgIterator Pkg = Cache.FindPkg(*I);
+ if (Pkg.end() == true)
+ {
+ _error->Warning("Unable to locate package %s",*I);
+ continue;
+ }
+
+ pkgCache::VerIterator Ver = Pkg.VersionList();
+ if (Ver.end() == true)
+ {
+ cout << '<' << Pkg.Name() << '>' << endl;
+ continue;
+ }
+
+ cout << Pkg.Name() << endl;
+
+ for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
+ {
+ if ((D->CompareOp & pkgCache::Dep::Or) == pkgCache::Dep::Or)
+ cout << " |";
+ else
+ cout << " ";
+
+ // Show the package
+ pkgCache::PkgIterator Trg = D.TargetPkg();
+ if (Trg->VersionList == 0)
+ cout << D.DepType() << ": <" << Trg.Name() << ">" << endl;
+ else
+ cout << D.DepType() << ": " << Trg.Name() << endl;
+
+ // Display all solutions
+ pkgCache::Version **List = D.AllTargets();
+ for (pkgCache::Version **I = List; *I != 0; I++)
+ {
+ pkgCache::VerIterator V(Cache,*I);
+ if (V != Cache.VerP + V.ParentPkg()->VersionList ||
+ V->ParentPkg == D->Package)
+ continue;
+ cout << " " << V.ParentPkg().Name() << endl;
+ }
+ delete [] List;
+ }
+ }
+
return true;
}
/*}}}*/
cout << " check - Check the cache a bit" << endl;
cout << " search - Search the package list for a regex pattern" << endl;
cout << " show - Show a readable record for the package" << endl;
+ cout << " depends - Show raw dependency information for a package" << endl;
cout << endl;
cout << "Options:" << endl;
cout << " -h This help text." << endl;
{"unmet",&UnMet},
{"check",&Check},
{"search",&Search},
+ {"depends",&Depends},
{"show",&ShowPackage},
{0,0}};