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diff --git a/rep/usr/include/apt-pkg/depcache.h.gcov.html b/rep/usr/include/apt-pkg/depcache.h.gcov.html new file mode 100644 index 0000000..f982f27 --- /dev/null +++ b/rep/usr/include/apt-pkg/depcache.h.gcov.html @@ -0,0 +1,492 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> + +<html lang="en"> + +<head> + <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> + <title>LCOV - lcov.info - /usr/include/apt-pkg/depcache.h</title> + <link rel="stylesheet" type="text/css" href="../../../gcov.css"> +</head> + +<body> + + <table width="100%" border=0 cellspacing=0 cellpadding=0> + <tr><td class="title">LTP GCOV extension - code coverage report</td></tr> + <tr><td class="ruler"><img src="../../../glass.png" width=3 height=3 alt=""></td></tr> + + <tr> + <td width="100%"> + <table cellpadding=1 border=0 width="100%"> + <tr> + <td class="headerItem" width="20%">Current view:</td> + <td class="headerValue" width="80%" colspan=4><a href="../../../index.html">directory</a> - <a href="index.html">usr/include/apt-pkg</a> - depcache.h</td> + </tr> + <tr> + <td class="headerItem" width="20%">Test:</td> + <td class="headerValue" width="80%" colspan=4>lcov.info</td> + </tr> + <tr> + <td class="headerItem" width="20%">Date:</td> + <td class="headerValue" width="20%">2008-08-14</td> + <td width="20%"></td> + <td class="headerItem" width="20%">Instrumented lines:</td> + <td class="headerValue" width="20%">6</td> + </tr> + <tr> + <td class="headerItem" width="20%">Code covered:</td> + <td class="headerValue" width="20%">100.0 %</td> + <td width="20%"></td> + <td class="headerItem" width="20%">Executed lines:</td> + <td class="headerValue" width="20%">6</td> + </tr> + </table> + </td> + </tr> + <tr><td class="ruler"><img src="../../../glass.png" width=3 height=3 alt=""></td></tr> + </table> + + <table cellpadding=0 cellspacing=0 border=0> + <tr> + <td><br></td> + </tr> + <tr> + <td><pre class="source"> +<span class="lineNum"> 1 </span> : // -*- mode: c++; mode: fold -*- +<span class="lineNum"> 2 </span> : // Description /*{{{*/ +<span class="lineNum"> 3 </span> : // $Id: depcache.h,v 1.14 2001/02/20 07:03:17 jgg Exp $ +<span class="lineNum"> 4 </span> : /* ###################################################################### +<span class="lineNum"> 5 </span> : +<span class="lineNum"> 6 </span> : DepCache - Dependency Extension data for the cache +<span class="lineNum"> 7 </span> : +<span class="lineNum"> 8 </span> : This class stores the cache data and a set of extension structures for +<span class="lineNum"> 9 </span> : monitoring the current state of all the packages. It also generates and +<span class="lineNum"> 10 </span> : caches the 'install' state of many things. This refers to the state of the +<span class="lineNum"> 11 </span> : package after an install has been run. +<span class="lineNum"> 12 </span> : +<span class="lineNum"> 13 </span> : The StateCache::State field can be -1,0,1,2 which is <,=,>,no current. +<span class="lineNum"> 14 </span> : StateCache::Mode is which of the 3 fields is active. +<span class="lineNum"> 15 </span> : +<span class="lineNum"> 16 </span> : This structure is important to support the readonly status of the cache +<span class="lineNum"> 17 </span> : file. When the data is saved the cache will be refereshed from our +<span class="lineNum"> 18 </span> : internal rep and written to disk. Then the actual persistant data +<span class="lineNum"> 19 </span> : files will be put on the disk. +<span class="lineNum"> 20 </span> : +<span class="lineNum"> 21 </span> : Each dependency is compared against 3 target versions to produce to +<span class="lineNum"> 22 </span> : 3 dependency results. +<span class="lineNum"> 23 </span> : Now - Compared using the Currently install version +<span class="lineNum"> 24 </span> : Install - Compared using the install version (final state) +<span class="lineNum"> 25 </span> : CVer - (Candidate Verion) Compared using the Candidate Version +<span class="lineNum"> 26 </span> : The candidate and now results are used to decide wheather a package +<span class="lineNum"> 27 </span> : should be automatically installed or if it should be left alone. +<span class="lineNum"> 28 </span> : +<span class="lineNum"> 29 </span> : Remember, the Candidate Version is selected based on the distribution +<span class="lineNum"> 30 </span> : settings for the Package. The Install Version is selected based on the +<span class="lineNum"> 31 </span> : state (Delete, Keep, Install) field and can be either the Current Version +<span class="lineNum"> 32 </span> : or the Candidate version. +<span class="lineNum"> 33 </span> : +<span class="lineNum"> 34 </span> : The Candidate version is what is shown the 'Install Version' field. +<span class="lineNum"> 35 </span> : +<span class="lineNum"> 36 </span> : ##################################################################### */ +<span class="lineNum"> 37 </span> : /*}}}*/ +<span class="lineNum"> 38 </span> : #ifndef PKGLIB_DEPCACHE_H +<span class="lineNum"> 39 </span> : #define PKGLIB_DEPCACHE_H +<span class="lineNum"> 40 </span> : +<span class="lineNum"> 41 </span> : +<span class="lineNum"> 42 </span> : #include <apt-pkg/pkgcache.h> +<span class="lineNum"> 43 </span> : #include <apt-pkg/progress.h> +<span class="lineNum"> 44 </span> : +<span class="lineNum"> 45 </span> : #include <regex.h> +<span class="lineNum"> 46 </span> : +<span class="lineNum"> 47 </span> : #include <vector> +<span class="lineNum"> 48 </span> : #include <memory> +<span class="lineNum"> 49 </span> : +<span class="lineNum"> 50 </span> : class pkgDepCache : protected pkgCache::Namespace +<span class="lineNum"> 51 </span> : { +<span class="lineNum"> 52 </span> : public: +<span class="lineNum"> 53 </span> : +<span class="lineNum"> 54 </span> : /** \brief An arbitrary predicate on packages. */ +<span class="lineNum"> 55 </span> : class InRootSetFunc +<span class="lineNum"> 56 </span> : { +<span class="lineNum"> 57 </span> : public: +<span class="lineNum"> 58 </span> : virtual bool InRootSet(const pkgCache::PkgIterator &pkg) {return false;}; +<span class="lineNum"> 59 </span> : virtual ~InRootSetFunc() {}; +<span class="lineNum"> 60 </span> : }; +<span class="lineNum"> 61 </span> : +<span class="lineNum"> 62 </span> : private: +<span class="lineNum"> 63 </span> : /** \brief Mark a single package and all its unmarked important +<span class="lineNum"> 64 </span> : * dependencies during mark-and-sweep. +<span class="lineNum"> 65 </span> : * +<span class="lineNum"> 66 </span> : * Recursively invokes itself to mark all dependencies of the +<span class="lineNum"> 67 </span> : * package. +<span class="lineNum"> 68 </span> : * +<span class="lineNum"> 69 </span> : * \param pkg The package to mark. +<span class="lineNum"> 70 </span> : * +<span class="lineNum"> 71 </span> : * \param ver The version of the package that is to be marked. +<span class="lineNum"> 72 </span> : * +<span class="lineNum"> 73 </span> : * \param follow_recommends If \b true, recommendations of the +<span class="lineNum"> 74 </span> : * package will be recursively marked. +<span class="lineNum"> 75 </span> : * +<span class="lineNum"> 76 </span> : * \param follow_suggests If \b true, suggestions of the package +<span class="lineNum"> 77 </span> : * will be recursively marked. +<span class="lineNum"> 78 </span> : */ +<span class="lineNum"> 79 </span> : void MarkPackage(const pkgCache::PkgIterator &pkg, +<span class="lineNum"> 80 </span> : const pkgCache::VerIterator &ver, +<span class="lineNum"> 81 </span> : bool follow_recommends, +<span class="lineNum"> 82 </span> : bool follow_suggests); +<span class="lineNum"> 83 </span> : +<span class="lineNum"> 84 </span> : /** \brief Update the Marked field of all packages. +<span class="lineNum"> 85 </span> : * +<span class="lineNum"> 86 </span> : * Each package's StateCache::Marked field will be set to \b true +<span class="lineNum"> 87 </span> : * if and only if it can be reached from the root set. By +<span class="lineNum"> 88 </span> : * default, the root set consists of the set of manually installed +<span class="lineNum"> 89 </span> : * or essential packages, but it can be extended using the +<span class="lineNum"> 90 </span> : * parameter #rootFunc. +<span class="lineNum"> 91 </span> : * +<span class="lineNum"> 92 </span> : * \param rootFunc A callback that can be used to add extra +<span class="lineNum"> 93 </span> : * packages to the root set. +<span class="lineNum"> 94 </span> : * +<span class="lineNum"> 95 </span> : * \return \b false if an error occurred. +<span class="lineNum"> 96 </span> : */ +<span class="lineNum"> 97 </span> : bool MarkRequired(InRootSetFunc &rootFunc); +<span class="lineNum"> 98 </span> : +<span class="lineNum"> 99 </span> : /** \brief Set the StateCache::Garbage flag on all packages that +<span class="lineNum"> 100 </span> : * should be removed. +<span class="lineNum"> 101 </span> : * +<span class="lineNum"> 102 </span> : * Packages that were not marked by the last call to #MarkRequired +<span class="lineNum"> 103 </span> : * are tested to see whether they are actually garbage. If so, +<span class="lineNum"> 104 </span> : * they are marked as such. +<span class="lineNum"> 105 </span> : * +<span class="lineNum"> 106 </span> : * \return \b false if an error occurred. +<span class="lineNum"> 107 </span> : */ +<span class="lineNum"> 108 </span> : bool Sweep(); +<span class="lineNum"> 109 </span> : +<span class="lineNum"> 110 </span> : public: +<span class="lineNum"> 111 </span> : +<span class="lineNum"> 112 </span> : // These flags are used in DepState +<span class="lineNum"> 113 </span> : enum DepFlags {DepNow = (1 << 0),DepInstall = (1 << 1),DepCVer = (1 << 2), +<span class="lineNum"> 114 </span> : DepGNow = (1 << 3),DepGInstall = (1 << 4),DepGCVer = (1 << 5)}; +<span class="lineNum"> 115 </span> : +<span class="lineNum"> 116 </span> : // These flags are used in StateCache::DepState +<span class="lineNum"> 117 </span> : enum DepStateFlags {DepNowPolicy = (1 << 0), DepNowMin = (1 << 1), +<span class="lineNum"> 118 </span> : DepInstPolicy = (1 << 2), DepInstMin = (1 << 3), +<span class="lineNum"> 119 </span> : DepCandPolicy = (1 << 4), DepCandMin = (1 << 5)}; +<span class="lineNum"> 120 </span> : +<span class="lineNum"> 121 </span> : // These flags are used in StateCache::iFlags +<span class="lineNum"> 122 </span> : enum InternalFlags {AutoKept = (1 << 0), Purge = (1 << 1), ReInstall = (1 << 2)}; +<span class="lineNum"> 123 </span> : +<span class="lineNum"> 124 </span> : enum VersionTypes {NowVersion, InstallVersion, CandidateVersion}; +<span class="lineNum"> 125 </span> : enum ModeList {ModeDelete = 0, ModeKeep = 1, ModeInstall = 2}; +<span class="lineNum"> 126 </span> : +<span class="lineNum"> 127 </span> : /** \brief Represents an active action group. +<span class="lineNum"> 128 </span> : * +<span class="lineNum"> 129 </span> : * An action group is a group of actions that are currently being +<span class="lineNum"> 130 </span> : * performed. While an active group is active, certain routine +<span class="lineNum"> 131 </span> : * clean-up actions that would normally be performed after every +<span class="lineNum"> 132 </span> : * cache operation are delayed until the action group is +<span class="lineNum"> 133 </span> : * completed. This is necessary primarily to avoid inefficiencies +<span class="lineNum"> 134 </span> : * when modifying a large number of packages at once. +<span class="lineNum"> 135 </span> : * +<span class="lineNum"> 136 </span> : * This class represents an active action group. Creating an +<span class="lineNum"> 137 </span> : * instance will create an action group; destroying one will +<span class="lineNum"> 138 </span> : * destroy the corresponding action group. +<span class="lineNum"> 139 </span> : * +<span class="lineNum"> 140 </span> : * The following operations are suppressed by this class: +<span class="lineNum"> 141 </span> : * +<span class="lineNum"> 142 </span> : * - Keeping the Marked and Garbage flags up to date. +<span class="lineNum"> 143 </span> : * +<span class="lineNum"> 144 </span> : * \note This can be used in the future to easily accumulate +<span class="lineNum"> 145 </span> : * atomic actions for undo or to display "what apt did anyway"; +<span class="lineNum"> 146 </span> : * e.g., change the counter of how many action groups are active +<span class="lineNum"> 147 </span> : * to a std::set of pointers to them and use those to store +<span class="lineNum"> 148 </span> : * information about what happened in a group in the group. +<span class="lineNum"> 149 </span> : */ +<span class="lineNum"> 150 </span> : class ActionGroup +<span class="lineNum"> 151 </span> : { +<span class="lineNum"> 152 </span> : pkgDepCache &cache; +<span class="lineNum"> 153 </span> : +<span class="lineNum"> 154 </span> : bool released; +<span class="lineNum"> 155 </span> : +<span class="lineNum"> 156 </span> : /** Action groups are noncopyable. */ +<span class="lineNum"> 157 </span> : ActionGroup(const ActionGroup &other); +<span class="lineNum"> 158 </span> : public: +<span class="lineNum"> 159 </span> : /** \brief Create a new ActionGroup. +<span class="lineNum"> 160 </span> : * +<span class="lineNum"> 161 </span> : * \param cache The cache that this ActionGroup should +<span class="lineNum"> 162 </span> : * manipulate. +<span class="lineNum"> 163 </span> : * +<span class="lineNum"> 164 </span> : * As long as this object exists, no automatic cleanup +<span class="lineNum"> 165 </span> : * operations will be undertaken. +<span class="lineNum"> 166 </span> : */ +<span class="lineNum"> 167 </span> : ActionGroup(pkgDepCache &cache); +<span class="lineNum"> 168 </span> : +<span class="lineNum"> 169 </span> : /** \brief Clean up the action group before it is destroyed. +<span class="lineNum"> 170 </span> : * +<span class="lineNum"> 171 </span> : * If it is destroyed later, no second cleanup wil be run. +<span class="lineNum"> 172 </span> : */ +<span class="lineNum"> 173 </span> : void release(); +<span class="lineNum"> 174 </span> : +<span class="lineNum"> 175 </span> : /** \brief Destroy the action group. +<span class="lineNum"> 176 </span> : * +<span class="lineNum"> 177 </span> : * If this is the last action group, the automatic cache +<span class="lineNum"> 178 </span> : * cleanup operations will be undertaken. +<span class="lineNum"> 179 </span> : */ +<span class="lineNum"> 180 </span> : ~ActionGroup(); +<span class="lineNum"> 181 </span> : }; +<span class="lineNum"> 182 </span> : +<span class="lineNum"> 183 </span> : /** \brief Returns \b true for packages matching a regular +<span class="lineNum"> 184 </span> : * expression in APT::NeverAutoRemove. +<span class="lineNum"> 185 </span> : */ +<span class="lineNum"> 186 </span> : class DefaultRootSetFunc : public InRootSetFunc +<span class="lineNum"> 187 </span> : { +<span class="lineNum"> 188 </span> : std::vector<regex_t *> rootSetRegexp; +<span class="lineNum"> 189 </span> : bool constructedSuccessfully; +<span class="lineNum"> 190 </span> : +<span class="lineNum"> 191 </span> : public: +<span class="lineNum"> 192 </span> : DefaultRootSetFunc(); +<span class="lineNum"> 193 </span> : ~DefaultRootSetFunc(); +<span class="lineNum"> 194 </span> : +<span class="lineNum"> 195 </span> : /** \return \b true if the class initialized successfully, \b +<span class="lineNum"> 196 </span> : * false otherwise. Used to avoid throwing an exception, since +<span class="lineNum"> 197 </span> : * APT classes generally don't. +<span class="lineNum"> 198 </span> : */ +<span class="lineNum"> 199 </span> : bool wasConstructedSuccessfully() const { return constructedSuccessfully; } +<span class="lineNum"> 200 </span> : +<span class="lineNum"> 201 </span> : bool InRootSet(const pkgCache::PkgIterator &pkg); +<span class="lineNum"> 202 </span> : }; +<span class="lineNum"> 203 </span> : +<span class="lineNum"> 204 </span> : struct StateCache +<span class="lineNum"> 205 </span> : { +<span class="lineNum"> 206 </span> : // Epoch stripped text versions of the two version fields +<span class="lineNum"> 207 </span> : const char *CandVersion; +<span class="lineNum"> 208 </span> : const char *CurVersion; +<span class="lineNum"> 209 </span> : +<span class="lineNum"> 210 </span> : // Pointer to the candidate install version. +<span class="lineNum"> 211 </span> : Version *CandidateVer; +<span class="lineNum"> 212 </span> : +<span class="lineNum"> 213 </span> : // Pointer to the install version. +<span class="lineNum"> 214 </span> : Version *InstallVer; +<span class="lineNum"> 215 </span> : +<span class="lineNum"> 216 </span> : // Copy of Package::Flags +<span class="lineNum"> 217 </span> : unsigned short Flags; +<span class="lineNum"> 218 </span> : unsigned short iFlags; // Internal flags +<span class="lineNum"> 219 </span> : +<span class="lineNum"> 220 </span> : /** \brief \b true if this package can be reached from the root set. */ +<span class="lineNum"> 221 </span> : bool Marked; +<span class="lineNum"> 222 </span> : +<span class="lineNum"> 223 </span> : /** \brief \b true if this package is unused and should be removed. +<span class="lineNum"> 224 </span> : * +<span class="lineNum"> 225 </span> : * This differs from !#Marked, because it is possible that some +<span class="lineNum"> 226 </span> : * unreachable packages will be protected from becoming +<span class="lineNum"> 227 </span> : * garbage. +<span class="lineNum"> 228 </span> : */ +<span class="lineNum"> 229 </span> : bool Garbage; +<span class="lineNum"> 230 </span> : +<span class="lineNum"> 231 </span> : // Various tree indicators +<span class="lineNum"> 232 </span> : signed char Status; // -1,0,1,2 +<span class="lineNum"> 233 </span> : unsigned char Mode; // ModeList +<span class="lineNum"> 234 </span> : unsigned char DepState; // DepState Flags +<span class="lineNum"> 235 </span> : +<span class="lineNum"> 236 </span> : // Update of candidate version +<span class="lineNum"> 237 </span> : const char *StripEpoch(const char *Ver); +<span class="lineNum"> 238 </span> : void Update(PkgIterator Pkg,pkgCache &Cache); +<span class="lineNum"> 239 </span> : +<span class="lineNum"> 240 </span> : // Various test members for the current status of the package +<span class="lineNum"> 241 </span> : inline bool NewInstall() const {return Status == 2 && Mode == ModeInstall;}; +<span class="lineNum"> 242 </span><span class="lineCov"> 3785 : inline bool Delete() const {return Mode == ModeDelete;};</span> +<span class="lineNum"> 243 </span><span class="lineCov"> 3785 : inline bool Keep() const {return Mode == ModeKeep;};</span> +<span class="lineNum"> 244 </span> : inline bool Upgrade() const {return Status > 0 && Mode == ModeInstall;}; +<span class="lineNum"> 245 </span> : inline bool Upgradable() const {return Status >= 1;}; +<span class="lineNum"> 246 </span> : inline bool Downgrade() const {return Status < 0 && Mode == ModeInstall;}; +<span class="lineNum"> 247 </span> : inline bool Held() const {return Status != 0 && Keep();}; +<span class="lineNum"> 248 </span><span class="lineCov"> 3785 : inline bool NowBroken() const {return (DepState & DepNowMin) != DepNowMin;};</span> +<span class="lineNum"> 249 </span> : inline bool NowPolicyBroken() const {return (DepState & DepNowPolicy) != DepNowPolicy;}; +<span class="lineNum"> 250 </span><span class="lineCov"> 3785 : inline bool InstBroken() const {return (DepState & DepInstMin) != DepInstMin;};</span> +<span class="lineNum"> 251 </span> : inline bool InstPolicyBroken() const {return (DepState & DepInstPolicy) != DepInstPolicy;}; +<span class="lineNum"> 252 </span><span class="lineCov"> 3785 : inline bool Install() const {return Mode == ModeInstall;};</span> +<span class="lineNum"> 253 </span> : inline VerIterator InstVerIter(pkgCache &Cache) +<span class="lineNum"> 254 </span> : {return VerIterator(Cache,InstallVer);}; +<span class="lineNum"> 255 </span> : inline VerIterator CandidateVerIter(pkgCache &Cache) +<span class="lineNum"> 256 </span> : {return VerIterator(Cache,CandidateVer);}; +<span class="lineNum"> 257 </span> : }; +<span class="lineNum"> 258 </span> : +<span class="lineNum"> 259 </span> : // Helper functions +<span class="lineNum"> 260 </span> : void BuildGroupOrs(VerIterator const &V); +<span class="lineNum"> 261 </span> : void UpdateVerState(PkgIterator Pkg); +<span class="lineNum"> 262 </span> : +<span class="lineNum"> 263 </span> : // User Policy control +<span class="lineNum"> 264 </span> : class Policy +<span class="lineNum"> 265 </span> : { +<span class="lineNum"> 266 </span> : public: +<span class="lineNum"> 267 </span> : +<span class="lineNum"> 268 </span> : virtual VerIterator GetCandidateVer(PkgIterator Pkg); +<span class="lineNum"> 269 </span> : virtual bool IsImportantDep(DepIterator Dep); +<span class="lineNum"> 270 </span> : +<span class="lineNum"> 271 </span> : virtual ~Policy() {}; +<span class="lineNum"> 272 </span> : }; +<span class="lineNum"> 273 </span> : +<span class="lineNum"> 274 </span> : private: +<span class="lineNum"> 275 </span> : /** The number of open "action groups"; certain post-action +<span class="lineNum"> 276 </span> : * operations are suppressed if this number is > 0. +<span class="lineNum"> 277 </span> : */ +<span class="lineNum"> 278 </span> : int group_level; +<span class="lineNum"> 279 </span> : +<span class="lineNum"> 280 </span> : friend class ActionGroup; +<span class="lineNum"> 281 </span> : +<span class="lineNum"> 282 </span> : protected: +<span class="lineNum"> 283 </span> : +<span class="lineNum"> 284 </span> : // State information +<span class="lineNum"> 285 </span> : pkgCache *Cache; +<span class="lineNum"> 286 </span> : StateCache *PkgState; +<span class="lineNum"> 287 </span> : unsigned char *DepState; +<span class="lineNum"> 288 </span> : +<span class="lineNum"> 289 </span> : double iUsrSize; +<span class="lineNum"> 290 </span> : double iDownloadSize; +<span class="lineNum"> 291 </span> : unsigned long iInstCount; +<span class="lineNum"> 292 </span> : unsigned long iDelCount; +<span class="lineNum"> 293 </span> : unsigned long iKeepCount; +<span class="lineNum"> 294 </span> : unsigned long iBrokenCount; +<span class="lineNum"> 295 </span> : unsigned long iPolicyBrokenCount; +<span class="lineNum"> 296 </span> : unsigned long iBadCount; +<span class="lineNum"> 297 </span> : +<span class="lineNum"> 298 </span> : Policy *delLocalPolicy; // For memory clean up.. +<span class="lineNum"> 299 </span> : Policy *LocalPolicy; +<span class="lineNum"> 300 </span> : +<span class="lineNum"> 301 </span> : // Check for a matching provides +<span class="lineNum"> 302 </span> : bool CheckDep(DepIterator Dep,int Type,PkgIterator &Res); +<span class="lineNum"> 303 </span> : inline bool CheckDep(DepIterator Dep,int Type) +<span class="lineNum"> 304 </span> : { +<span class="lineNum"> 305 </span> : PkgIterator Res(*this,0); +<span class="lineNum"> 306 </span> : return CheckDep(Dep,Type,Res); +<span class="lineNum"> 307 </span> : } +<span class="lineNum"> 308 </span> : +<span class="lineNum"> 309 </span> : // Computes state information for deps and versions (w/o storing) +<span class="lineNum"> 310 </span> : unsigned char DependencyState(DepIterator &D); +<span class="lineNum"> 311 </span> : unsigned char VersionState(DepIterator D,unsigned char Check, +<span class="lineNum"> 312 </span> : unsigned char SetMin, +<span class="lineNum"> 313 </span> : unsigned char SetPolicy); +<span class="lineNum"> 314 </span> : +<span class="lineNum"> 315 </span> : // Recalculates various portions of the cache, call after changing something +<span class="lineNum"> 316 </span> : void Update(DepIterator Dep); // Mostly internal +<span class="lineNum"> 317 </span> : void Update(PkgIterator const &P); +<span class="lineNum"> 318 </span> : +<span class="lineNum"> 319 </span> : // Count manipulators +<span class="lineNum"> 320 </span> : void AddSizes(const PkgIterator &Pkg,signed long Mult = 1); +<span class="lineNum"> 321 </span> : inline void RemoveSizes(const PkgIterator &Pkg) {AddSizes(Pkg,-1);}; +<span class="lineNum"> 322 </span> : void AddStates(const PkgIterator &Pkg,int Add = 1); +<span class="lineNum"> 323 </span> : inline void RemoveStates(const PkgIterator &Pkg) {AddStates(Pkg,-1);}; +<span class="lineNum"> 324 </span> : +<span class="lineNum"> 325 </span> : public: +<span class="lineNum"> 326 </span> : +<span class="lineNum"> 327 </span> : // Legacy.. We look like a pkgCache +<span class="lineNum"> 328 </span> : inline operator pkgCache &() {return *Cache;}; +<span class="lineNum"> 329 </span> : inline Header &Head() {return *Cache->HeaderP;}; +<span class="lineNum"> 330 </span> : inline PkgIterator PkgBegin() {return Cache->PkgBegin();}; +<span class="lineNum"> 331 </span> : inline PkgIterator FindPkg(string const &Name) {return Cache->FindPkg(Name);}; +<span class="lineNum"> 332 </span> : +<span class="lineNum"> 333 </span> : inline pkgCache &GetCache() {return *Cache;}; +<span class="lineNum"> 334 </span> : inline pkgVersioningSystem &VS() {return *Cache->VS;}; +<span class="lineNum"> 335 </span> : +<span class="lineNum"> 336 </span> : // Policy implementation +<span class="lineNum"> 337 </span> : inline VerIterator GetCandidateVer(PkgIterator Pkg) {return LocalPolicy->GetCandidateVer(Pkg);}; +<span class="lineNum"> 338 </span> : inline bool IsImportantDep(DepIterator Dep) {return LocalPolicy->IsImportantDep(Dep);}; +<span class="lineNum"> 339 </span> : inline Policy &GetPolicy() {return *LocalPolicy;}; +<span class="lineNum"> 340 </span> : +<span class="lineNum"> 341 </span> : // Accessors +<span class="lineNum"> 342 </span><span class="lineCov"> 3787 : inline StateCache &operator [](PkgIterator const &I) {return PkgState[I->ID];};</span> +<span class="lineNum"> 343 </span> : inline unsigned char &operator [](DepIterator const &I) {return DepState[I->ID];}; +<span class="lineNum"> 344 </span> : +<span class="lineNum"> 345 </span> : /** \return A function identifying packages in the root set other +<span class="lineNum"> 346 </span> : * than manually installed packages and essential packages, or \b +<span class="lineNum"> 347 </span> : * NULL if an error occurs. +<span class="lineNum"> 348 </span> : * +<span class="lineNum"> 349 </span> : * \todo Is this the best place for this function? Perhaps the +<span class="lineNum"> 350 </span> : * settings for mark-and-sweep should be stored in a single +<span class="lineNum"> 351 </span> : * external class? +<span class="lineNum"> 352 </span> : */ +<span class="lineNum"> 353 </span> : virtual InRootSetFunc *GetRootSetFunc(); +<span class="lineNum"> 354 </span> : +<span class="lineNum"> 355 </span> : /** \return \b true if the garbage collector should follow recommendations. +<span class="lineNum"> 356 </span> : */ +<span class="lineNum"> 357 </span> : virtual bool MarkFollowsRecommends(); +<span class="lineNum"> 358 </span> : +<span class="lineNum"> 359 </span> : /** \return \b true if the garbage collector should follow suggestions. +<span class="lineNum"> 360 </span> : */ +<span class="lineNum"> 361 </span> : virtual bool MarkFollowsSuggests(); +<span class="lineNum"> 362 </span> : +<span class="lineNum"> 363 </span> : /** \brief Update the Marked and Garbage fields of all packages. +<span class="lineNum"> 364 </span> : * +<span class="lineNum"> 365 </span> : * This routine is implicitly invoked after all state manipulators +<span class="lineNum"> 366 </span> : * and when an ActionGroup is destroyed. It invokes #MarkRequired +<span class="lineNum"> 367 </span> : * and #Sweep to do its dirty work. +<span class="lineNum"> 368 </span> : * +<span class="lineNum"> 369 </span> : * \param rootFunc A predicate that returns \b true for packages +<span class="lineNum"> 370 </span> : * that should be added to the root set. +<span class="lineNum"> 371 </span> : */ +<span class="lineNum"> 372 </span> : bool MarkAndSweep(InRootSetFunc &rootFunc) +<span class="lineNum"> 373 </span> : { +<span class="lineNum"> 374 </span> : return MarkRequired(rootFunc) && Sweep(); +<span class="lineNum"> 375 </span> : } +<span class="lineNum"> 376 </span> : +<span class="lineNum"> 377 </span> : bool MarkAndSweep() +<span class="lineNum"> 378 </span> : { +<span class="lineNum"> 379 </span> : std::auto_ptr<InRootSetFunc> f(GetRootSetFunc()); +<span class="lineNum"> 380 </span> : if(f.get() != NULL) +<span class="lineNum"> 381 </span> : return MarkAndSweep(*f.get()); +<span class="lineNum"> 382 </span> : else +<span class="lineNum"> 383 </span> : return false; +<span class="lineNum"> 384 </span> : } +<span class="lineNum"> 385 </span> : +<span class="lineNum"> 386 </span> : /** \name State Manipulators +<span class="lineNum"> 387 </span> : */ +<span class="lineNum"> 388 </span> : // @{ +<span class="lineNum"> 389 </span> : void MarkKeep(PkgIterator const &Pkg, bool Soft = false, +<span class="lineNum"> 390 </span> : bool FromUser = true); +<span class="lineNum"> 391 </span> : void MarkDelete(PkgIterator const &Pkg,bool Purge = false); +<span class="lineNum"> 392 </span> : void MarkInstall(PkgIterator const &Pkg,bool AutoInst = true, +<span class="lineNum"> 393 </span> : unsigned long Depth = 0, bool FromUser = true, +<span class="lineNum"> 394 </span> : bool ForceImportantDeps = false); +<span class="lineNum"> 395 </span> : void SetReInstall(PkgIterator const &Pkg,bool To); +<span class="lineNum"> 396 </span> : void SetCandidateVersion(VerIterator TargetVer); +<span class="lineNum"> 397 </span> : +<span class="lineNum"> 398 </span> : /** Set the "is automatically installed" flag of Pkg. */ +<span class="lineNum"> 399 </span> : void MarkAuto(const PkgIterator &Pkg, bool Auto); +<span class="lineNum"> 400 </span> : // @} +<span class="lineNum"> 401 </span> : +<span class="lineNum"> 402 </span> : // This is for debuging +<span class="lineNum"> 403 </span> : void Update(OpProgress *Prog = 0); +<span class="lineNum"> 404 </span> : +<span class="lineNum"> 405 </span> : // read persistent states +<span class="lineNum"> 406 </span> : bool readStateFile(OpProgress *prog); +<span class="lineNum"> 407 </span> : bool writeStateFile(OpProgress *prog, bool InstalledOnly=false); +<span class="lineNum"> 408 </span> : +<span class="lineNum"> 409 </span> : // Size queries +<span class="lineNum"> 410 </span> : inline double UsrSize() {return iUsrSize;}; +<span class="lineNum"> 411 </span> : inline double DebSize() {return iDownloadSize;}; +<span class="lineNum"> 412 </span> : inline unsigned long DelCount() {return iDelCount;}; +<span class="lineNum"> 413 </span> : inline unsigned long KeepCount() {return iKeepCount;}; +<span class="lineNum"> 414 </span> : inline unsigned long InstCount() {return iInstCount;}; +<span class="lineNum"> 415 </span> : inline unsigned long BrokenCount() {return iBrokenCount;}; +<span class="lineNum"> 416 </span> : inline unsigned long PolicyBrokenCount() {return iPolicyBrokenCount;}; +<span class="lineNum"> 417 </span> : inline unsigned long BadCount() {return iBadCount;}; +<span class="lineNum"> 418 </span> : +<span class="lineNum"> 419 </span> : bool Init(OpProgress *Prog); +<span class="lineNum"> 420 </span> : +<span class="lineNum"> 421 </span> : pkgDepCache(pkgCache *Cache,Policy *Plcy = 0); +<span class="lineNum"> 422 </span> : virtual ~pkgDepCache(); +<span class="lineNum"> 423 </span> : }; +<span class="lineNum"> 424 </span> : +<span class="lineNum"> 425 </span> : #endif +</pre> + </td> + </tr> + </table> + <br> + + <table width="100%" border=0 cellspacing=0 cellpadding=0> + <tr><td class="ruler"><img src="../../../glass.png" width=3 height=3 alt=""></td></tr> + <tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LTP GCOV extension version 1.6</a></td></tr> + </table> + <br> + +</body> +</html> |