Imported Upstream version 0.7.3
[platform/upstream/libsolv.git] / src / rules.h
index 2cd4035..1db0551 100644 (file)
@@ -10,8 +10,8 @@
  *
  */
 
-#ifndef SATSOLVER_RULES_H
-#define SATSOLVER_RULES_H
+#ifndef LIBSOLV_RULES_H
+#define LIBSOLV_RULES_H
 
 #ifdef __cplusplus
 extern "C" {
@@ -35,7 +35,7 @@ extern "C" {
  * possible. Do not add new members unless there is no other way.
  */
 
-typedef struct _Rule {
+typedef struct s_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 */
@@ -48,35 +48,43 @@ typedef struct _Rule {
 
 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_PKG = 0x100,
+  SOLVER_RULE_PKG_NOT_INSTALLABLE,
+  SOLVER_RULE_PKG_NOTHING_PROVIDES_DEP,
+  SOLVER_RULE_PKG_REQUIRES,
+  SOLVER_RULE_PKG_SELF_CONFLICT,
+  SOLVER_RULE_PKG_CONFLICTS,
+  SOLVER_RULE_PKG_SAME_NAME,
+  SOLVER_RULE_PKG_OBSOLETES,
+  SOLVER_RULE_PKG_IMPLICIT_OBSOLETES,
+  SOLVER_RULE_PKG_INSTALLED_OBSOLETES,
+  SOLVER_RULE_PKG_RECOMMENDS,
   SOLVER_RULE_UPDATE = 0x200,
   SOLVER_RULE_FEATURE = 0x300,
   SOLVER_RULE_JOB = 0x400,
   SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP,
+  SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM,
+  SOLVER_RULE_JOB_UNKNOWN_PACKAGE,
+  SOLVER_RULE_JOB_UNSUPPORTED,
   SOLVER_RULE_DISTUPGRADE = 0x500,
   SOLVER_RULE_INFARCH = 0x600,
   SOLVER_RULE_CHOICE = 0x700,
-  SOLVER_RULE_LEARNT = 0x800
+  SOLVER_RULE_LEARNT = 0x800,
+  SOLVER_RULE_BEST = 0x900,
+  SOLVER_RULE_YUMOBS = 0xa00,
+  SOLVER_RULE_RECOMMENDS = 0xb00
 } SolverRuleinfo;
 
 #define SOLVER_RULE_TYPEMASK    0xff00
 
-struct _Solver;
+struct s_Solver;
 
 /*-------------------------------------------------------------------
  * disable rule
  */
 
 static inline void
-solver_disablerule(struct _Solver *solv, Rule *r)
+solver_disablerule(struct s_Solver *solv, Rule *r)
 {
   if (r->d >= 0)
     r->d = -r->d - 1;
@@ -87,40 +95,80 @@ solver_disablerule(struct _Solver *solv, Rule *r)
  */
 
 static inline void
-solver_enablerule(struct _Solver *solv, Rule *r)
+solver_enablerule(struct s_Solver *solv, Rule *r)
 {
   if (r->d < 0)
     r->d = -r->d - 1;
 }
 
-Rule *solver_addrule(struct _Solver *solv, Id p, Id d);
-void solver_unifyrules(struct _Solver *solv);
-int solver_samerule(struct _Solver *solv, Rule *r1, Rule *r2);
+extern Rule *solver_addrule(struct s_Solver *solv, Id p, Id p2, Id d);
+extern void solver_unifyrules(struct s_Solver *solv);
+extern int solver_rulecmp(struct s_Solver *solv, Rule *r1, Rule *r2);
+extern void solver_shrinkrules(struct s_Solver *solv, int nrules);
 
-/* rpm rules */
-void solver_addrpmrulesforsolvable(struct _Solver *solv, Solvable *s, Map *m);
-void solver_addrpmrulesforweak(struct _Solver *solv, Map *m);
-void solver_addrpmrulesforupdaters(struct _Solver *solv, Solvable *s, Map *m, int allow_all);
+/* pkg rules */
+extern void solver_addpkgrulesforsolvable(struct s_Solver *solv, Solvable *s, Map *m);
+extern void solver_addpkgrulesforweak(struct s_Solver *solv, Map *m);
+extern void solver_addpkgrulesforlinked(struct s_Solver *solv, Map *m);
+extern void solver_addpkgrulesforupdaters(struct s_Solver *solv, Solvable *s, Map *m, int allow_all);
 
 /* update/feature rules */
-void solver_addupdaterule(struct _Solver *solv, Solvable *s, int allow_all);
+extern void solver_addfeaturerule(struct s_Solver *solv, Solvable *s);
+extern void solver_addupdaterule(struct s_Solver *solv, Solvable *s);
 
 /* infarch rules */
-void solver_addinfarchrules(struct _Solver *solv, Map *addedmap);
+extern void solver_addinfarchrules(struct s_Solver *solv, Map *addedmap);
 
 /* dup rules */
-void solver_createdupmaps(struct _Solver *solv);
-void solver_freedupmaps(struct _Solver *solv);
-void solver_addduprules(struct _Solver *solv, Map *addedmap);
+extern void solver_createdupmaps(struct s_Solver *solv);
+extern void solver_freedupmaps(struct s_Solver *solv);
+extern void solver_addduprules(struct s_Solver *solv, Map *addedmap);
+
+/* choice rules */
+extern void solver_addchoicerules(struct s_Solver *solv);
+extern void solver_disablechoicerules(struct s_Solver *solv, Rule *r);
+
+/* best rules */
+extern void solver_addbestrules(struct s_Solver *solv, int havebestinstalljobs);
+
+/* yumobs rules */
+extern void solver_addyumobsrules(struct s_Solver *solv);
+
+/* recommends rules */
+extern void solver_addrecommendsrules(struct s_Solver *solv);
 
 /* policy rule disabling/reenabling */
-void solver_disablepolicyrules(struct _Solver *solv);
-void solver_reenablepolicyrules(struct _Solver *solv, int jobidx);
+extern void solver_disablepolicyrules(struct s_Solver *solv);
+extern void solver_reenablepolicyrules(struct s_Solver *solv, int jobidx);
+extern void solver_reenablepolicyrules_cleandeps(struct s_Solver *solv, Id pkg);
 
 /* rule info */
-int solver_allruleinfos(struct _Solver *solv, Id rid, Queue *rq);
-SolverRuleinfo solver_ruleinfo(struct _Solver *solv, Id rid, Id *fromp, Id *top, Id *depp);
-
+extern int solver_allruleinfos(struct s_Solver *solv, Id rid, Queue *rq);
+extern SolverRuleinfo solver_ruleinfo(struct s_Solver *solv, Id rid, Id *fromp, Id *top, Id *depp);
+extern SolverRuleinfo solver_ruleclass(struct s_Solver *solv, Id rid);
+extern void solver_ruleliterals(struct s_Solver *solv, Id rid, Queue *q);
+extern int  solver_rule2jobidx(struct s_Solver *solv, Id rid);
+extern Id   solver_rule2job(struct s_Solver *solv, Id rid, Id *whatp);
+extern Id   solver_rule2solvable(struct s_Solver *solv, Id rid);
+extern void solver_rule2rules(struct s_Solver *solv, Id rid, Queue *q, int recursive);
+extern Id   solver_rule2pkgrule(struct s_Solver *solv, Id rid);
+
+/* orphan handling */
+extern void solver_breakorphans(struct s_Solver *solv);
+extern void solver_check_brokenorphanrules(struct s_Solver *solv, Queue *dq);
+
+
+/* legacy */
+#define SOLVER_RULE_RPM SOLVER_RULE_PKG
+#define SOLVER_RULE_RPM_NOT_INSTALLABLE SOLVER_RULE_PKG_NOT_INSTALLABLE
+#define SOLVER_RULE_RPM_NOTHING_PROVIDES_DEP SOLVER_RULE_PKG_NOTHING_PROVIDES_DEP
+#define SOLVER_RULE_RPM_PACKAGE_REQUIRES SOLVER_RULE_PKG_REQUIRES
+#define SOLVER_RULE_RPM_SELF_CONFLICT SOLVER_RULE_PKG_SELF_CONFLICT
+#define SOLVER_RULE_RPM_PACKAGE_CONFLICT SOLVER_RULE_PKG_CONFLICTS
+#define SOLVER_RULE_RPM_SAME_NAME SOLVER_RULE_PKG_SAME_NAME
+#define SOLVER_RULE_RPM_PACKAGE_OBSOLETES SOLVER_RULE_PKG_OBSOLETES
+#define SOLVER_RULE_RPM_IMPLICIT_OBSOLETES SOLVER_RULE_PKG_IMPLICIT_OBSOLETES
+#define SOLVER_RULE_RPM_INSTALLEDPKG_OBSOLETES SOLVER_RULE_PKG_INSTALLED_OBSOLETES
 
 #ifdef __cplusplus
 }