X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fsolver.h;h=49ccec8b1bbea1e05118d5a2923ebc9b91233b14;hb=ba4d7201b44ecec1182b53571d98b2be4ca50264;hp=1b09522514f0e1d4603f1d64f68a99a64ae464da;hpb=7a6a10a3614b92a38a27d0b8fad6a8be7856f7be;p=platform%2Fupstream%2Flibsolv.git diff --git a/src/solver.h b/src/solver.h index 1b09522..49ccec8 100644 --- a/src/solver.h +++ b/src/solver.h @@ -10,12 +10,8 @@ * */ -#ifndef SATSOLVER_SOLVER_H -#define SATSOLVER_SOLVER_H - -#ifdef __cplusplus -extern "C" { -#endif +#ifndef LIBSOLV_SOLVER_H +#define LIBSOLV_SOLVER_H #include "pooltypes.h" #include "pool.h" @@ -26,26 +22,22 @@ extern "C" { #include "rules.h" #include "problems.h" -/* - * Callback definitions in order to "overwrite" the policies by an external application. - */ - -typedef void (*BestSolvableCb) (Pool *pool, Queue *canditates); -typedef int (*ArchCheckCb) (Pool *pool, Solvable *solvable1, Solvable *solvable2); -typedef int (*VendorCheckCb) (Pool *pool, Solvable *solvable1, Solvable *solvable2); -typedef void (*UpdateCandidateCb) (Pool *pool, Solvable *solvable, Queue *canditates); - - -struct _Solver; +#ifdef __cplusplus +extern "C" { +#endif -typedef struct _Solver { +struct _Solver { Pool *pool; /* back pointer to pool */ Queue job; /* copy of the job we're solving */ - Transaction trans; /* calculated transaction */ + int (*solution_callback)(struct _Solver *solv, void *data); + void *solution_callback_data; + + int pooljobcnt; /* number of pooljob entries in job queue */ +#ifdef LIBSOLV_INTERNAL Repo *installed; /* copy of pool->installed */ - + /* list of rules, ordered * rpm rules first, then features, updates, jobs, learnt * see start/end offsets below @@ -56,15 +48,15 @@ typedef struct _Solver { Queue ruleassertions; /* Queue of all assertion rules */ /* start/end offset for rule 'areas' */ - + Id rpmrules_end; /* [Offset] rpm rules end */ - + Id featurerules; /* feature rules start/end */ Id featurerules_end; - + Id updaterules; /* policy rules, e.g. keep packages installed or update. All literals > 0 */ Id updaterules_end; - + Id jobrules; /* user rules */ Id jobrules_end; @@ -73,7 +65,15 @@ typedef struct _Solver { Id duprules; /* dist upgrade rules */ Id duprules_end; - + + Id bestrules; /* rules from SOLVER_FORCEBEST */ + Id bestrules_end; + Id *bestrules_pkg; + + Id yumobsrules; /* rules from yum obsoletes handling */ + Id yumobsrules_end; + Id *yumobsrules_info; /* the dependency for each rule */ + Id choicerules; /* choice rules (always weak) */ Id choicerules_end; Id *choicerules_ref; @@ -82,11 +82,14 @@ typedef struct _Solver { Map noupdate; /* don't try to update these installed solvables */ - Map noobsoletes; /* ignore obsoletes for these (multiinstall) */ + Map multiversion; /* ignore obsoletes for these (multiinstall) */ Map updatemap; /* bring these installed packages to the newest version */ int updatemap_all; /* bring all packages to the newest version */ + Map bestupdatemap; /* create best rule for those packages */ + int bestupdatemap_all; /* bring all packages to the newest version */ + Map fixmap; /* fix these packages */ int fixmap_all; /* fix all packages */ @@ -110,22 +113,24 @@ typedef struct _Solver { * > 0: level of decision when installed, * < 0: level of decision when conflict */ + int decisioncnt_jobs; + int decisioncnt_update; + int decisioncnt_keep; + int decisioncnt_resolve; + int decisioncnt_weak; + int decisioncnt_orphan; + /* learnt rule history */ Queue learnt_why; Queue learnt_pool; Queue branches; - int (*solution_callback)(struct _Solver *solv, void *data); - void *solution_callback_data; - int propagate_index; /* index into decisionq for non-propagated decisions */ Queue problems; /* list of lists of conflicting rules, < 0 for job rules */ Queue solutions; /* refined problem storage space */ - Queue recommendations; /* recommended packages */ - Queue suggestions; /* suggested packages */ - Queue orphaned; /* orphaned packages */ + Queue orphaned; /* orphaned packages (to be removed?) */ int stats_learned; /* statistic */ int stats_unsolvable; /* statistic */ @@ -133,80 +138,42 @@ typedef struct _Solver { Map recommendsmap; /* recommended packages from decisionmap */ Map suggestsmap; /* suggested packages from decisionmap */ int recommends_index; /* recommendsmap/suggestsmap is created up to this level */ + Queue *recommendscplxq; + Queue *suggestscplxq; Id *obsoletes; /* obsoletes for each installed solvable */ Id *obsoletes_data; /* data area for obsoletes */ - Id *multiversionupdaters; /* updaters for multiversion packages in updatesystem mode */ + Id *specialupdaters; /* updaters for packages with a limited update rule */ /*------------------------------------------------------------------------------------------------------------- * Solver configuration *-------------------------------------------------------------------------------------------------------------*/ - int fixsystem; /* repair errors in rpm dependency graph */ int allowdowngrade; /* allow to downgrade installed solvable */ + int allownamechange; /* allow to change name of installed solvables */ int allowarchchange; /* allow to change architecture of installed solvables */ int allowvendorchange; /* allow to change vendor of installed solvables */ int allowuninstall; /* allow removal of installed solvables */ - int updatesystem; /* update all packages to the newest version */ int noupdateprovide; /* true: update packages needs not to provide old package */ int dosplitprovides; /* true: consider legacy split provides */ int dontinstallrecommended; /* true: do not install recommended packages */ - int ignorealreadyrecommended; /* true: ignore recommended packages that were already recommended by the installed packages */ + int addalreadyrecommended; /* true: also install recommended packages that were already recommended by the installed packages */ int dontshowinstalledrecommended; /* true: do not show recommended packages that are already installed */ - - /* distupgrade also needs updatesystem and dosplitprovides */ - int distupgrade; - int distupgrade_removeunsupported; int noinfarchcheck; /* true: do not forbid inferior architectures */ + int keepexplicitobsoletes; /* true: honor obsoletes during multiinstall */ + int bestobeypolicy; /* true: stay in policy with the best rules */ + int noautotarget; /* true: do not assume targeted for up/dup jobs that contain no installed solvable */ + int focus_installed; /* true: resolve update rules first */ + int do_yum_obsoletes; /* true: add special yumobs rules */ - /* Callbacks for defining the bahaviour of the SAT solver */ - - /* Finding best candidate - * - * Callback definition: - * void bestSolvable (Pool *pool, Queue *canditates) - * candidates : List of canditates which has to be sorted by the function call - * return candidates: Sorted list of the candidates(first is the best). - */ - BestSolvableCb bestSolvableCb; - - /* Checking if two solvables has compatible architectures - * - * Callback definition: - * int archCheck (Pool *pool, Solvable *solvable1, Solvable *solvable2); - * - * return 0 it the two solvables has compatible architectures - */ - ArchCheckCb archCheckCb; - - /* Checking if two solvables has compatible vendors - * - * Callback definition: - * int vendorCheck (Pool *pool, Solvable *solvable1, Solvable *solvable2); - * - * return 0 it the two solvables has compatible architectures - */ - VendorCheckCb vendorCheckCb; - - /* Evaluate update candidate - * - * Callback definition: - * void pdateCandidateCb (Pool *pool, Solvable *solvable, Queue *canditates) - * solvable : for which updates should be search - * candidates : List of candidates (This list depends on other - * restrictions like architecture and vendor policies too) - */ - UpdateCandidateCb updateCandidateCb; - - - /* some strange queue that doesn't belong here */ - Queue covenantq; /* Covenants honored by this solver (generic locks) */ - - Map dupmap; /* dup these packages*/ int dupmap_all; /* dup all packages */ Map dupinvolvedmap; /* packages involved in dup process */ + int dup_allowdowngrade; /* dup mode: allow to downgrade installed solvable */ + int dup_allownamechange; /* dup mode: allow to change name of installed solvable */ + int dup_allowarchchange; /* dup mode: allow to change architecture of installed solvables */ + int dup_allowvendorchange; /* dup mode: allow to change vendor of installed solvables */ Map droporphanedmap; /* packages to drop in dup mode */ int droporphanedmap_all; @@ -214,7 +181,23 @@ typedef struct _Solver { Map cleandepsmap; /* try to drop these packages as of cleandeps erases */ Queue *ruleinfoq; /* tmp space for solver_ruleinfo() */ -} Solver; + + Queue *cleandeps_updatepkgs; /* packages we update in cleandeps mode */ + Queue *cleandeps_mistakes; /* mistakes we made */ + + Queue *update_targets; /* update to specific packages */ + + Queue *installsuppdepq; /* deps from the install namespace provides hack */ + + Queue addedmap_deduceq; /* deduce addedmap from rpm rules */ + Id *instbuddy; /* buddies of installed packages */ + int keep_orphans; /* how to treat orphans */ + int break_orphans; /* how to treat orphans */ + Queue *brokenorphanrules; /* broken rules of orphaned packages */ +#endif /* LIBSOLV_INTERNAL */ +}; + +typedef struct _Solver Solver; /* * queue commands @@ -234,7 +217,7 @@ typedef struct _Solver { #define SOLVER_ERASE 0x0200 #define SOLVER_UPDATE 0x0300 #define SOLVER_WEAKENDEPS 0x0400 -#define SOLVER_NOOBSOLETES 0x0500 +#define SOLVER_MULTIVERSION 0x0500 #define SOLVER_LOCK 0x0600 #define SOLVER_DISTUPGRADE 0x0700 #define SOLVER_VERIFY 0x0800 @@ -246,138 +229,123 @@ typedef struct _Solver { #define SOLVER_WEAK 0x010000 #define SOLVER_ESSENTIAL 0x020000 #define SOLVER_CLEANDEPS 0x040000 +/* ORUPDATE makes SOLVER_INSTALL not prune to installed + * packages, thus updating installed packages */ +#define SOLVER_ORUPDATE 0x080000 +/* FORCEBEST makes the solver insist on best packages, so + * you will get problem reported if the best package is + * not installable. This can be used with INSTALL, UPDATE + * and DISTUPGRADE */ +#define SOLVER_FORCEBEST 0x100000 +/* TARGETED is used in up/dup jobs to make the solver + * treat the specified selection as target packages. + * It is automatically assumed if the selection does not + * contain an "installed" package unless the + * NO_AUTOTARGET solver flag is set */ +#define SOLVER_TARGETED 0x200000 +/* This (SOLVER_INSTALL) job was automatically added + * and thus does not the add to the userinstalled packages */ +#define SOLVER_NOTBYUSER 0x400000 #define SOLVER_SETEV 0x01000000 #define SOLVER_SETEVR 0x02000000 #define SOLVER_SETARCH 0x04000000 #define SOLVER_SETVENDOR 0x08000000 #define SOLVER_SETREPO 0x10000000 +#define SOLVER_NOAUTOSET 0x20000000 +#define SOLVER_SETNAME 0x40000000 + +#define SOLVER_SETMASK 0x7f000000 + +/* legacy */ +#define SOLVER_NOOBSOLETES SOLVER_MULTIVERSION + +#define SOLVER_REASON_UNRELATED 0 +#define SOLVER_REASON_UNIT_RULE 1 +#define SOLVER_REASON_KEEP_INSTALLED 2 +#define SOLVER_REASON_RESOLVE_JOB 3 +#define SOLVER_REASON_UPDATE_INSTALLED 4 +#define SOLVER_REASON_CLEANDEPS_ERASE 5 +#define SOLVER_REASON_RESOLVE 6 +#define SOLVER_REASON_WEAKDEP 7 +#define SOLVER_REASON_RESOLVE_ORPHAN 8 + +#define SOLVER_REASON_RECOMMENDED 16 +#define SOLVER_REASON_SUPPLEMENTED 17 + + +#define SOLVER_FLAG_ALLOW_DOWNGRADE 1 +#define SOLVER_FLAG_ALLOW_ARCHCHANGE 2 +#define SOLVER_FLAG_ALLOW_VENDORCHANGE 3 +#define SOLVER_FLAG_ALLOW_UNINSTALL 4 +#define SOLVER_FLAG_NO_UPDATEPROVIDE 5 +#define SOLVER_FLAG_SPLITPROVIDES 6 +#define SOLVER_FLAG_IGNORE_RECOMMENDED 7 +#define SOLVER_FLAG_ADD_ALREADY_RECOMMENDED 8 +#define SOLVER_FLAG_NO_INFARCHCHECK 9 +#define SOLVER_FLAG_ALLOW_NAMECHANGE 10 +#define SOLVER_FLAG_KEEP_EXPLICIT_OBSOLETES 11 +#define SOLVER_FLAG_BEST_OBEY_POLICY 12 +#define SOLVER_FLAG_NO_AUTOTARGET 13 +#define SOLVER_FLAG_DUP_ALLOW_DOWNGRADE 14 +#define SOLVER_FLAG_DUP_ALLOW_ARCHCHANGE 15 +#define SOLVER_FLAG_DUP_ALLOW_VENDORCHANGE 16 +#define SOLVER_FLAG_DUP_ALLOW_NAMECHANGE 17 +#define SOLVER_FLAG_KEEP_ORPHANS 18 +#define SOLVER_FLAG_BREAK_ORPHANS 19 +#define SOLVER_FLAG_FOCUS_INSTALLED 20 +#define SOLVER_FLAG_YUM_OBSOLETES 21 + +#define GET_USERINSTALLED_NAMES (1 << 0) /* package names instead if ids */ +#define GET_USERINSTALLED_INVERTED (1 << 1) /* autoinstalled */ -#define SOLVER_SETMASK 0x1f000000 - -/* old API compatibility, do not use in new code */ -#if 1 -#define SOLVER_INSTALL_SOLVABLE (SOLVER_INSTALL|SOLVER_SOLVABLE) -#define SOLVER_ERASE_SOLVABLE (SOLVER_ERASE|SOLVER_SOLVABLE) -#define SOLVER_INSTALL_SOLVABLE_NAME (SOLVER_INSTALL|SOLVER_SOLVABLE_NAME) -#define SOLVER_ERASE_SOLVABLE_NAME (SOLVER_ERASE|SOLVER_SOLVABLE_NAME) -#define SOLVER_INSTALL_SOLVABLE_PROVIDES (SOLVER_INSTALL|SOLVER_SOLVABLE_PROVIDES) -#define SOLVER_ERASE_SOLVABLE_PROVIDES (SOLVER_ERASE|SOLVER_SOLVABLE_PROVIDES) -#define SOLVER_INSTALL_SOLVABLE_UPDATE (SOLVER_UPDATE|SOLVER_SOLVABLE) -#define SOLVER_INSTALL_SOLVABLE_ONE_OF (SOLVER_INSTALL|SOLVER_SOLVABLE_ONE_OF) -#define SOLVER_WEAKEN_SOLVABLE_DEPS (SOLVER_WEAKENDEPS|SOLVER_SOLVABLE) -#define SOLVER_NOOBSOLETES_SOLVABLE (SOLVER_NOOBSOLETES|SOLVER_SOLVABLE) -#define SOLVER_NOOBSOLETES_SOLVABLE_NAME (SOLVER_NOOBSOLETES|SOLVER_SOLVABLE_NAME) -#define SOLVER_NOOBSOLETES_SOLVABLE_PROVIDES (SOLVER_NOOBSOLETES|SOLVER_SOLVABLE_PROVIDES) -#endif +extern Solver *solver_create(Pool *pool); +extern void solver_free(Solver *solv); +extern int solver_solve(Solver *solv, Queue *job); +extern Transaction *solver_create_transaction(Solver *solv); +extern int solver_set_flag(Solver *solv, int flag, int value); +extern int solver_get_flag(Solver *solv, int flag); -/* backward compatibility */ -#define SOLVER_PROBLEM_UPDATE_RULE SOLVER_RULE_UPDATE -#define SOLVER_PROBLEM_JOB_RULE SOLVER_RULE_JOB -#define SOLVER_PROBLEM_JOB_NOTHING_PROVIDES_DEP SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP -#define SOLVER_PROBLEM_NOT_INSTALLABLE SOLVER_RULE_RPM_NOT_INSTALLABLE -#define SOLVER_PROBLEM_NOTHING_PROVIDES_DEP SOLVER_RULE_RPM_NOTHING_PROVIDES_DEP -#define SOLVER_PROBLEM_SAME_NAME SOLVER_RULE_RPM_SAME_NAME -#define SOLVER_PROBLEM_PACKAGE_CONFLICT SOLVER_RULE_RPM_PACKAGE_CONFLICT -#define SOLVER_PROBLEM_PACKAGE_OBSOLETES SOLVER_RULE_RPM_PACKAGE_OBSOLETES -#define SOLVER_PROBLEM_DEP_PROVIDERS_NOT_INSTALLABLE SOLVER_RULE_RPM_PACKAGE_REQUIRES -#define SOLVER_PROBLEM_SELF_CONFLICT SOLVER_RULE_RPM_SELF_CONFLICT -#define SOLVER_PROBLEM_RPM_RULE SOLVER_RULE_RPM -#define SOLVER_PROBLEM_DISTUPGRADE_RULE SOLVER_RULE_DISTUPGRADE -#define SOLVER_PROBLEM_INFARCH_RULE SOLVER_RULE_INFARCH +extern int solver_get_decisionlevel(Solver *solv, Id p); +extern void solver_get_decisionqueue(Solver *solv, Queue *decisionq); +extern int solver_get_lastdecisionblocklevel(Solver *solv); +extern void solver_get_decisionblock(Solver *solv, int level, Queue *decisionq); +extern void solver_get_orphaned(Solver *solv, Queue *orphanedq); +extern void solver_get_recommendations(Solver *solv, Queue *recommendationsq, Queue *suggestionsq, int noselected); +extern void solver_get_unneeded(Solver *solv, Queue *unneededq, int filtered); +extern void solver_get_userinstalled(Solver *solv, Queue *q, int flags); +extern void pool_add_userinstalled_jobs(Pool *pool, Queue *q, Queue *job, int flags); -extern Solver *solver_create(Pool *pool); -extern void solver_free(Solver *solv); -extern void solver_solve(Solver *solv, Queue *job); - -extern void solver_run_sat(Solver *solv, int disablerules, int doweak); -extern void solver_reset(Solver *solv); - -extern int solver_dep_installed(Solver *solv, Id dep); -extern int solver_splitprovides(Solver *solv, Id dep); - -extern void solver_calculate_noobsmap(Pool *pool, Queue *job, Map *noobsmap); - -/* obsolete */ -extern SolverRuleinfo solver_problemruleinfo(Solver *solv, Queue *job, Id rid, Id *depp, Id *sourcep, Id *targetp); - -/* XXX: why is this not static? */ -Id *solver_create_decisions_obsoletesmap(Solver *solv); - -static inline int -solver_dep_fulfilled(Solver *solv, Id dep) -{ - Pool *pool = solv->pool; - Id p, pp; - - if (ISRELDEP(dep)) - { - Reldep *rd = GETRELDEP(pool, dep); - if (rd->flags == REL_AND) - { - if (!solver_dep_fulfilled(solv, rd->name)) - return 0; - return solver_dep_fulfilled(solv, rd->evr); - } - if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_SPLITPROVIDES) - return solver_splitprovides(solv, rd->evr); - if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_INSTALLED) - return solver_dep_installed(solv, rd->evr); - } - FOR_PROVIDES(p, pp, dep) - { - if (solv->decisionmap[p] > 0) - return 1; - } - return 0; -} +extern int solver_describe_decision(Solver *solv, Id p, Id *infop); +extern void solver_describe_weakdep_decision(Solver *solv, Id p, Queue *whyq); -static inline int -solver_is_supplementing(Solver *solv, Solvable *s) -{ - Id sup, *supp; - if (!s->supplements) - return 0; - supp = s->repo->idarraydata + s->supplements; - while ((sup = *supp++) != 0) - if (solver_dep_fulfilled(solv, sup)) - return 1; - return 0; -} -static inline int -solver_is_enhancing(Solver *solv, Solvable *s) -{ - Id enh, *enhp; - if (!s->enhances) - return 0; - enhp = s->repo->idarraydata + s->enhances; - while ((enh = *enhp++) != 0) - if (solver_dep_fulfilled(solv, enh)) - return 1; - return 0; -} +extern void solver_calculate_multiversionmap(Pool *pool, Queue *job, Map *multiversionmap); +extern void solver_calculate_noobsmap(Pool *pool, Queue *job, Map *multiversionmap); /* obsolete */ +extern void solver_create_state_maps(Solver *solv, Map *installedmap, Map *conflictsmap); -void solver_calc_duchanges(Solver *solv, DUChanges *mps, int nmps); -int solver_calc_installsizechange(Solver *solv); -void solver_trivial_installable(Solver *solv, Queue *pkgs, Queue *res); +extern void solver_calc_duchanges(Solver *solv, DUChanges *mps, int nmps); +extern int solver_calc_installsizechange(Solver *solv); +extern void solver_trivial_installable(Solver *solv, Queue *pkgs, Queue *res); -void solver_find_involved(Solver *solv, Queue *installedq, Solvable *s, Queue *q); +extern void pool_job2solvables(Pool *pool, Queue *pkgs, Id how, Id what); +extern int pool_isemptyupdatejob(Pool *pool, Id how, Id what); -static inline void -solver_create_state_maps(Solver *solv, Map *installedmap, Map *conflictsmap) -{ - pool_create_state_maps(solv->pool, &solv->decisionq, installedmap, conflictsmap); -} +extern const char *solver_select2str(Pool *pool, Id select, Id what); +extern const char *pool_job2str(Pool *pool, Id how, Id what, Id flagmask); /* iterate over all literals of a rule */ -/* WARNING: loop body must not relocate whatprovidesdata, e.g. by - * looking up the providers of a dependency */ -#define FOR_RULELITERALS(l, dp, r) \ - for (l = r->d < 0 ? -r->d - 1 : r->d, \ - dp = !l ? &r->w2 : pool->whatprovidesdata + l, \ - l = r->p; l; l = (dp != &r->w2 + 1 ? *dp++ : 0)) +#define FOR_RULELITERALS(l, pp, r) \ + for (pp = r->d < 0 ? -r->d - 1 : r->d, \ + l = r->p; l; l = (pp <= 0 ? (pp-- ? 0 : r->w2) : \ + pool->whatprovidesdata[pp++])) + + + + +/* XXX: this currently doesn't work correctly for SOLVER_SOLVABLE_REPO and + SOLVER_SOLVABLE_ALL */ /* iterate over all packages selected by a job */ #define FOR_JOB_SELECT(p, pp, select, what) \ @@ -386,11 +354,15 @@ solver_create_state_maps(Solver *solv, Map *installedmap, Map *conflictsmap) else for (pp = (select == SOLVER_SOLVABLE ? 0 : \ select == SOLVER_SOLVABLE_ONE_OF ? what : \ pool_whatprovides(pool, what)), \ - p = (select == SOLVER_SOLVABLE ? what : pool->whatprovidesdata[pp++]) ; p ; p = pool->whatprovidesdata[pp++]) \ - if (select != SOLVER_SOLVABLE_NAME || pool_match_nevr(pool, pool->solvables + p, what)) + p = (select == SOLVER_SOLVABLE ? what : pool->whatprovidesdata[pp++]); \ + p ; p = pool->whatprovidesdata[pp++]) \ + if (select == SOLVER_SOLVABLE_NAME && \ + pool_match_nevr(pool, pool->solvables + p, what) == 0) \ + continue; \ + else #ifdef __cplusplus } #endif -#endif /* SATSOLVER_SOLVER_H */ +#endif /* LIBSOLV_SOLVER_H */