1 /*
2  * Copyright (c) 2007-2009, Novell Inc.
3  *
4  * This program is licensed under the BSD license, read LICENSE.BSD
5  * for further information
6  */
7 
8 /*
9  * problems.h
10  *
11  */
12 
13 #ifndef LIBSOLV_PROBLEMS_H
14 #define LIBSOLV_PROBLEMS_H
15 
16 #include "rules.h"
17 
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21 
22 
23 struct s_Solver;
24 
25 #define SOLVER_SOLUTION_JOB		(0)
26 #define SOLVER_SOLUTION_DISTUPGRADE	(-1)
27 #define SOLVER_SOLUTION_INFARCH		(-2)
28 #define SOLVER_SOLUTION_BEST		(-3)
29 #define SOLVER_SOLUTION_POOLJOB		(-4)
30 #define SOLVER_SOLUTION_BLACK		(-5)
31 
32 void solver_recordproblem(struct s_Solver *solv, Id rid);
33 void solver_fixproblem(struct s_Solver *solv, Id rid);
34 Id solver_autouninstall(struct s_Solver *solv, int start);
35 void solver_disableproblemset(struct s_Solver *solv, int start);
36 
37 int solver_prepare_solutions(struct s_Solver *solv);
38 
39 unsigned int solver_problem_count(struct s_Solver *solv);
40 Id solver_next_problem(struct s_Solver *solv, Id problem);
41 unsigned int solver_solution_count(struct s_Solver *solv, Id problem);
42 Id solver_next_solution(struct s_Solver *solv, Id problem, Id solution);
43 unsigned int solver_solutionelement_count(struct s_Solver *solv, Id problem, Id solution);
44 Id solver_solutionelement_internalid(struct s_Solver *solv, Id problem, Id solution);
45 Id solver_solutionelement_extrajobflags(struct s_Solver *solv, Id problem, Id solution);
46 Id solver_next_solutionelement(struct s_Solver *solv, Id problem, Id solution, Id element, Id *p, Id *rp);
47 
48 void solver_take_solutionelement(struct s_Solver *solv, Id p, Id rp, Id extrajobflags, Queue *job);
49 void solver_take_solution(struct s_Solver *solv, Id problem, Id solution, Queue *job);
50 
51 Id solver_findproblemrule(struct s_Solver *solv, Id problem);
52 void solver_findallproblemrules(struct s_Solver *solv, Id problem, Queue *rules);
53 
54 extern const char *solver_problemruleinfo2str(struct s_Solver *solv, SolverRuleinfo type, Id source, Id target, Id dep);
55 extern const char *solver_problem2str(struct s_Solver *solv, Id problem);
56 extern const char *solver_solutionelement2str(struct s_Solver *solv, Id p, Id rp);
57 
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif
63