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[apt.git] / apt-private / private-cachefile.h
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1#ifndef APT_PRIVATE_CACHEFILE_H
2#define APT_PRIVATE_CACHEFILE_H
3
4#include <apt-pkg/cachefile.h>
5#include <apt-pkg/progress.h>
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6#include <apt-pkg/configuration.h>
7#include <apt-pkg/pkgcache.h>
63ff4208 8#include <apt-pkg/macros.h>
aaf677da 9#include <apt-pkg/sourcelist.h>
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10#include <apt-pkg/cacheset.h>
11
b9179170 12// class CacheFile - Cover class for some dependency cache functions /*{{{*/
63ff4208 13class APT_PUBLIC CacheFile : public pkgCacheFile
b9179170 14{
b9179170 15 public:
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16 std::vector<map_pointer_t> UniverseList;
17
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18 bool CheckDeps(bool AllowBroken = false);
19 bool BuildCaches(bool WithLock = true)
20 {
21 OpTextProgress Prog(*_config);
22 if (pkgCacheFile::BuildCaches(&Prog,WithLock) == false)
23 return false;
24 return true;
25 }
a0c19a21 26 bool Open(bool WithLock = true)
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27 {
28 OpTextProgress Prog(*_config);
a0c19a21 29 return pkgCacheFile::Open(&Prog,WithLock);
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30 };
31 bool OpenForInstall()
32 {
33 if (_config->FindB("APT::Get::Print-URIs") == true)
34 return Open(false);
35 else
36 return Open(true);
37 }
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38};
39 /*}}}*/
40
9112f777 41class SortedPackageUniverse : public APT::PackageUniverse
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42{
43 std::vector<map_pointer_t> &List;
44 void LazyInit() const;
45
46public:
258b9e51 47 explicit SortedPackageUniverse(CacheFile &Cache);
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48
49 class const_iterator : public APT::Container_iterator_base<APT::PackageContainerInterface, SortedPackageUniverse, SortedPackageUniverse::const_iterator, std::vector<map_pointer_t>::const_iterator, pkgCache::PkgIterator>
50 {
51 pkgCache * const Cache;
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52 public:
53 inline pkgCache::PkgIterator getType(void) const
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54 {
55 if (*_iter == 0) return pkgCache::PkgIterator(*Cache);
56 return pkgCache::PkgIterator(*Cache, Cache->PkgP + *_iter);
57 }
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58 explicit const_iterator(pkgCache * const Owner, std::vector<map_pointer_t>::const_iterator i):
59 Container_iterator_base<APT::PackageContainerInterface, SortedPackageUniverse, SortedPackageUniverse::const_iterator, std::vector<map_pointer_t>::const_iterator, pkgCache::PkgIterator>(i), Cache(Owner) {}
60
61 };
62 typedef const_iterator iterator;
63
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64 const_iterator begin() const { LazyInit(); return const_iterator(data(), List.begin()); }
65 const_iterator end() const { LazyInit(); return const_iterator(data(), List.end()); }
66 const_iterator cbegin() const { LazyInit(); return const_iterator(data(), List.begin()); }
67 const_iterator cend() const { LazyInit(); return const_iterator(data(), List.end()); }
68 iterator begin() { LazyInit(); return iterator(data(), List.begin()); }
69 iterator end() { LazyInit(); return iterator(data(), List.end()); }
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70};
71
b9179170 72#endif