*
*/
-#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"
#include "queue.h"
#include "bitmap.h"
#include "transaction.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);
-
-
-/* ----------------------------------------------
- * Rule
- *
- * providerN(B) == Package Id of package providing tag B
- * N = 1, 2, 3, in case of multiple providers
- *
- * A requires B : !A | provider1(B) | provider2(B)
- *
- * A conflicts B : (!A | !provider1(B)) & (!A | !provider2(B)) ...
- *
- * 'not' is encoded as a negative Id
- *
- * Binary rule: p = first literal, d = 0, w2 = second literal, w1 = p
- */
-
-typedef struct rule {
- Id p; /* first literal in rule */
- Id d; /* Id offset into 'list of providers terminated by 0' as used by whatprovides; pool->whatprovides + d */
- /* in case of binary rules, d == 0, w1 == p, w2 == other literal */
- /* in case of disabled rules: ~d, aka -d - 1 */
- Id w1, w2; /* watches, literals not-yet-decided */
- /* if !w2, assertion, not rule */
- Id n1, n2; /* next rules in linked list, corresponding to w1,w2 */
-} Rule;
+#include "rules.h"
+#include "problems.h"
-struct _Solver;
+#ifdef __cplusplus
+extern "C" {
+#endif
-typedef struct _Solver {
- Pool *pool;
+struct s_Solver {
+ Pool *pool; /* back pointer to pool */
Queue job; /* copy of the job we're solving */
- Queue transaction; /* solver result */
- Queue transaction_info; /* transaction obsoletes info */
- Id *transaction_installed; /* data for installed packages */
+ int (*solution_callback)(struct s_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
+ * pkg rules first, then features, updates, jobs, learnt
* see start/end offsets below
*/
Rule *rules; /* all rules */
Id nrules; /* [Offset] index of the last rule */
+ Id lastpkgrule; /* last package rule we added */
Queue ruleassertions; /* Queue of all assertion rules */
/* start/end offset for rule 'areas' */
-
- Id rpmrules_end; /* [Offset] rpm rules end */
-
+
+ Id pkgrules_end; /* [Offset] dep 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;
Id duprules; /* dist upgrade rules */
Id duprules_end;
-
+
+ Id bestrules; /* rules from SOLVER_FORCEBEST */
+ Id bestrules_up; /* update rule part starts here*/
+ Id bestrules_end;
+ Id *bestrules_info; /* < 0 : install rule, > 0 : pkg that needs to be updated */
+
+ Id yumobsrules; /* rules from yum obsoletes handling */
+ Id yumobsrules_end;
+ Id *yumobsrules_info; /* the dependency for each rule */
+
+ Id blackrules; /* rules from blacklisted packages */
+ Id blackrules_end;
+
+ Id strictrepopriorules; /* rules from strict priority repositories */
+ Id strictrepopriorules_end;
+
+ Id choicerules; /* choice rules (always weak) */
+ Id choicerules_end;
+ Id *choicerules_info; /* the rule we used to generate the choice rule */
+
+ Id recommendsrules; /* rules from recommends pkg rules with disfavored literals */
+ Id recommendsrules_end;
+ Id *recommendsrules_info; /* the original pkg rule rule */
+
Id learntrules; /* learnt rules, (end == nrules) */
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 */
- Map updatemap; /* bring those packages to the newest version */
Queue weakruleq; /* index into 'rules' for weak ones */
Map weakrulemap; /* map rule# to '1' for weak rules, 1..learntrules */
/* our decisions: */
Queue decisionq; /* >0:install, <0:remove/conflict */
Queue decisionq_why; /* index of rule, Offset into rules */
- int directdecisions; /* number of decisions with no rule */
+ Queue decisionq_reason; /* reason for decision, indexed by level */
Id *decisionmap; /* map for all available solvables,
* = 0: undecided
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 */
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 allowvirtualconflicts; /* false: conflicts on package name, true: conflicts on package provides */
- int allowselfconflicts; /* true: packages wich conflict with itself are installable */
- int obsoleteusesprovides; /* true: obsoletes are matched against provides, not names */
- int implicitobsoleteusesprovides; /* true: implicit obsoletes due to same name are matched against provides, not names */
int noupdateprovide; /* true: update packages needs not to provide old package */
+ int needupdateprovide; /* true: update packages must 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 focus_best; /* true: resolve job dependencies first */
+ int do_yum_obsoletes; /* true: add special yumobs rules */
+ int urpmreorder; /* true: do special urpm package reordering */
+ int strongrecommends; /* true: create weak rules for recommends */
+ int install_also_updates; /* true: do not prune install job rules to installed packages */
+ int only_namespace_recommended; /* true: only install packages recommended by namespace */
+ int strict_repo_priority; /* true: only use packages from highest precedence/priority */
+
+ int process_orphans; /* true: do special orphan processing */
+ Map dupmap; /* dup to those packages */
+ Map dupinvolvedmap; /* packages involved in dup process */
+ int dupinvolvedmap_all; /* all packages are involved */
+ 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 */
- /* Callbacks for defining the bahaviour of the SAT solver */
+ Map droporphanedmap; /* packages to drop in dup mode */
+ int droporphanedmap_all;
- /* 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;
-
+ Map cleandepsmap; /* try to drop these packages as of cleandeps erases */
- /* some strange queue that doesn't belong here */
- Queue covenantq; /* Covenants honored by this solver (generic locks) */
+ Queue *ruleinfoq; /* tmp space for solver_ruleinfo() */
-
- Map dupmap; /* packages from dup repos */
- Map dupinvolvedmap; /* packages involved in dup process */
+ Queue *cleandeps_updatepkgs; /* packages we update in cleandeps mode */
+ Queue *cleandeps_mistakes; /* mistakes we made */
- Queue *ruleinfoq; /* tmp space for solver_ruleinfo() */
-} Solver;
+ Queue *update_targets; /* update to specific packages */
+
+ Queue *installsuppdepq; /* deps from the install namespace provides hack */
+
+ Queue addedmap_deduceq; /* deduce addedmap from pkg 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 */
+
+ Map allowuninstallmap; /* ok to uninstall those */
+ int allowuninstall_all;
+
+ Map excludefromweakmap; /* remove them from candidates for supplements and recommends */
+
+ Id *favormap; /* favor job index, > 0: favored, < 0: disfavored */
+ int havedisfavored; /* do we have disfavored packages? */
+
+ int installedpos; /* for resolve_installed */
+ int do_extra_reordering; /* reorder for future installed packages */
+
+ Queue *recommendsruleq; /* pkg rules comming from recommends */
+#endif /* LIBSOLV_INTERNAL */
+};
+
+typedef struct s_Solver Solver;
/*
* queue commands
#define SOLVER_SOLVABLE_NAME 0x02
#define SOLVER_SOLVABLE_PROVIDES 0x03
#define SOLVER_SOLVABLE_ONE_OF 0x04
+#define SOLVER_SOLVABLE_REPO 0x05
+#define SOLVER_SOLVABLE_ALL 0x06
#define SOLVER_SELECTMASK 0xff
#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
+#define SOLVER_DROP_ORPHANED 0x0900
+#define SOLVER_USERINSTALLED 0x0a00
+#define SOLVER_ALLOWUNINSTALL 0x0b00
+#define SOLVER_FAVOR 0x0c00
+#define SOLVER_DISFAVOR 0x0d00
+#define SOLVER_BLACKLIST 0x0e00
+#define SOLVER_EXCLUDEFROMWEAK 0x1000
#define SOLVER_JOBMASK 0xff00
#define SOLVER_WEAK 0x010000
#define SOLVER_ESSENTIAL 0x020000
-
-/* 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
-
-typedef enum {
- SOLVER_PROBLEM_UPDATE_RULE,
- SOLVER_PROBLEM_JOB_RULE,
- SOLVER_PROBLEM_JOB_NOTHING_PROVIDES_DEP,
- SOLVER_PROBLEM_NOT_INSTALLABLE,
- SOLVER_PROBLEM_NOTHING_PROVIDES_DEP,
- SOLVER_PROBLEM_SAME_NAME,
- SOLVER_PROBLEM_PACKAGE_CONFLICT,
- SOLVER_PROBLEM_PACKAGE_OBSOLETES,
- SOLVER_PROBLEM_DEP_PROVIDERS_NOT_INSTALLABLE,
- SOLVER_PROBLEM_SELF_CONFLICT,
- SOLVER_PROBLEM_RPM_RULE,
- SOLVER_PROBLEM_DISTUPGRADE_RULE,
- SOLVER_PROBLEM_INFARCH_RULE
-} SolverProbleminfo;
-
-typedef enum {
- SOLVER_RULE_UNKNOWN = 0,
- SOLVER_RULE_RPM = 0x100,
- SOLVER_RULE_RPM_NOT_INSTALLABLE,
- SOLVER_RULE_RPM_NOTHING_PROVIDES_DEP,
- SOLVER_RULE_RPM_PACKAGE_REQUIRES,
- SOLVER_RULE_RPM_SELF_CONFLICT,
- SOLVER_RULE_RPM_PACKAGE_CONFLICT,
- SOLVER_RULE_RPM_SAME_NAME,
- SOLVER_RULE_RPM_PACKAGE_OBSOLETES,
- SOLVER_RULE_RPM_IMPLICIT_OBSOLETES,
- SOLVER_RULE_UPDATE = 0x200,
- SOLVER_RULE_FEATURE = 0x300,
- SOLVER_RULE_JOB = 0x400,
- SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP,
- SOLVER_RULE_DISTUPGRADE = 0x500,
- SOLVER_RULE_INFARCH = 0x600,
- SOLVER_RULE_LEARNT = 0x700
-} SolverRuleinfo;
-
-#define SOLVER_RULE_TYPEMASK 0xff00
-
-/* 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
-
-
-#define SOLVER_SOLUTION_JOB (0)
-#define SOLVER_SOLUTION_DISTUPGRADE (-1)
-#define SOLVER_SOLUTION_INFARCH (-2)
+#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 /* deprecated */
+#define SOLVER_REASON_SUPPLEMENTED 17 /* deprecated */
+
+#define SOLVER_REASON_UNSOLVABLE 18
+#define SOLVER_REASON_PREMISE 19
+
+
+#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 SOLVER_FLAG_NEED_UPDATEPROVIDE 22
+#define SOLVER_FLAG_URPM_REORDER 23
+#define SOLVER_FLAG_FOCUS_BEST 24
+#define SOLVER_FLAG_STRONG_RECOMMENDS 25
+#define SOLVER_FLAG_INSTALL_ALSO_UPDATES 26
+#define SOLVER_FLAG_ONLY_NAMESPACE_RECOMMENDED 27
+#define SOLVER_FLAG_STRICT_REPO_PRIORITY 28
+
+#define GET_USERINSTALLED_NAMES (1 << 0) /* package names instead of ids */
+#define GET_USERINSTALLED_INVERTED (1 << 1) /* autoinstalled */
+#define GET_USERINSTALLED_NAMEARCH (1 << 2) /* package/arch tuples instead of ids */
+
+#define SOLVER_ALTERNATIVE_TYPE_RULE 1
+#define SOLVER_ALTERNATIVE_TYPE_RECOMMENDS 2
+#define SOLVER_ALTERNATIVE_TYPE_SUGGESTS 3
+
+/* solver_get_decisionlist / solver_get_learnt flags */
+#define SOLVER_DECISIONLIST_SOLVABLE (1 << 1)
+#define SOLVER_DECISIONLIST_PROBLEM (1 << 2)
+#define SOLVER_DECISIONLIST_LEARNTRULE (1 << 3)
+#define SOLVER_DECISIONLIST_WITHINFO (1 << 8)
+#define SOLVER_DECISIONLIST_SORTED (1 << 9)
+#define SOLVER_DECISIONLIST_MERGEDINFO (1 << 10)
+
+#define SOLVER_DECISIONLIST_TYPEMASK (0xff)
extern Solver *solver_create(Pool *pool);
extern void solver_free(Solver *solv);
-extern void solver_solve(Solver *solv, Queue *job);
-
-extern int solver_dep_installed(Solver *solv, Id dep);
-extern int solver_splitprovides(Solver *solv, Id dep);
-
-extern Id solver_problem_count(Solver *solv);
-extern Id solver_next_problem(Solver *solv, Id problem);
-extern Id solver_solution_count(Solver *solv, Id problem);
-extern Id solver_next_solution(Solver *solv, Id problem, Id solution);
-extern Id solver_solutionelement_count(Solver *solv, Id problem, Id solution);
-extern Id solver_next_solutionelement(Solver *solv, Id problem, Id solution, Id element, Id *p, Id *rp);
-extern Id solver_findproblemrule(Solver *solv, Id problem);
-extern void solver_findallproblemrules(Solver *solv, Id problem, Queue *rules);
-
-extern SolverRuleinfo solver_problemruleinfo(Solver *solv, Queue *job, Id rid, Id *depp, Id *sourcep, Id *targetp);
-extern SolverRuleinfo solver_ruleinfo(Solver *solv, Id rid, Id *fromp, Id *top, Id *depp);
-extern int solver_allruleinfos(Solver *solv, Id rid, Queue *rq);
-
-/* 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_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);
-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;
-}
+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);
-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_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 void solver_get_cleandeps(Solver *solv, Queue *cleandepsq);
-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 int solver_describe_decision(Solver *solv, Id p, Id *infop);
-void solver_find_involved(Solver *solv, Queue *installedq, Solvable *s, Queue *q);
+extern void solver_get_decisionlist(Solver *solv, Id p, int flags, Queue *decisionlistq);
+extern void solver_get_decisionlist_multiple(Solver *solv, Queue *pq, int flags, Queue *decisionlistq);
+extern void solver_get_learnt(Solver *solv, Id id, int flags, Queue *q);
+extern void solver_decisionlist_solvables(Solver *solv, Queue *decisionlistq, int pos, Queue *q);
+extern int solver_decisionlist_merged(Solver *solv, Queue *decisionlistq, int pos);
-static inline void
-solver_create_state_maps(Solver *solv, Map *installedmap, Map *conflictsmap)
-{
- pool_create_state_maps(solv->pool, &solv->decisionq, installedmap, conflictsmap);
-}
+extern int solver_alternatives_count(Solver *solv);
+extern int solver_get_alternative(Solver *solv, Id alternative, Id *idp, Id *fromp, Id *chosenp, Queue *choices, int *levelp);
+extern int solver_alternativeinfo(Solver *solv, int type, Id id, Id from, Id *fromp, Id *top, Id *depp);
+
+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);
+
+extern void solver_calc_duchanges(Solver *solv, DUChanges *mps, int nmps);
+extern int solver_calc_installsizechange(Solver *solv);
+
+extern void pool_job2solvables(Pool *pool, Queue *pkgs, Id how, Id what);
+extern int pool_isemptyupdatejob(Pool *pool, Id how, Id what);
+
+/* decisioninfo merging */
+extern int solver_calc_decisioninfo_bits(Solver *solv, Id decision, int type, Id from, Id to, Id dep);
+extern int solver_merge_decisioninfo_bits(Solver *solv, int state1, int type1, Id from1, Id to1, Id dep1, int state2, int type2, Id from2, Id to2, Id dep2);
+
+extern const char *solver_select2str(Pool *pool, Id select, Id what);
+extern const char *pool_job2str(Pool *pool, Id how, Id what, Id flagmask);
+extern const char *solver_alternative2str(Solver *solv, int type, Id id, Id from);
+extern const char *solver_reason2str(Solver *solv, int reason);
+extern const char *solver_decisionreason2str(Solver *solv, Id decision, int reason, Id info);
+extern const char *solver_decisioninfo2str(Solver *solv, int bits, int type, Id from, Id to, Id dep);
+
+
+/* deprecated, use solver_allweakdepinfos/solver_weakdepinfo instead */
+extern void solver_describe_weakdep_decision(Solver *solv, Id p, Queue *whyq);
/* 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) \
- 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))
+#define FOR_JOB_SELECT(p, pp, select, what) \
+ if (select == SOLVER_SOLVABLE_REPO || select == SOLVER_SOLVABLE_ALL) \
+ p = pp = 0; \
+ 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) == 0) \
+ continue; \
+ else
+
+/* weird suse stuff */
+extern void solver_trivial_installable(Solver *solv, Queue *pkgs, Queue *res);
#ifdef __cplusplus
}
#endif
-#endif /* SATSOLVER_SOLVER_H */
+#endif /* LIBSOLV_SOLVER_H */
projects / platform / upstream / libsolv.git / blobdiff