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- /*
- * Copyright (c) 2007, Novell Inc.
- *
- * This program is licensed under the BSD license, read LICENSE.BSD
- * for further information
- */
- /*
- * Generic policy interface for SAT solver
- * The policy* function can be "overloaded" by defining a callback in the solver struct.
- */
- #include "solver.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define POLICY_MODE_CHOOSE 0
- #define POLICY_MODE_RECOMMEND 1
- #define POLICY_MODE_SUGGEST 2
- #define POLICY_MODE_CHOOSE_NOREORDER 3 /* internal, do not use */
- #define POLICY_MODE_SUPPLEMENT 4 /* internal, do not use */
- #define POLICY_MODE_FAVOR_REC (1 << 30) /* internal, do not use */
- #define POLICY_ILLEGAL_DOWNGRADE 1
- #define POLICY_ILLEGAL_ARCHCHANGE 2
- #define POLICY_ILLEGAL_VENDORCHANGE 4
- #define POLICY_ILLEGAL_NAMECHANGE 8
- extern void policy_filter_unwanted(Solver *solv, Queue *plist, int mode);
- extern int policy_illegal_archchange(Solver *solv, Solvable *s1, Solvable *s2);
- extern int policy_illegal_vendorchange(Solver *solv, Solvable *s1, Solvable *s2);
- extern int policy_is_illegal(Solver *solv, Solvable *s1, Solvable *s2, int ignore);
- extern void policy_findupdatepackages(Solver *solv, Solvable *s, Queue *qs, int allowall);
- extern const char *policy_illegal2str(Solver *solv, int illegal, Solvable *s, Solvable *rs);
- extern void policy_update_recommendsmap(Solver *solv);
- extern void policy_create_obsolete_index(Solver *solv);
- extern void pool_best_solvables(Pool *pool, Queue *plist, int flags);
- /* internal, do not use */
- extern void prune_to_best_version(Pool *pool, Queue *plist);
- extern void policy_prefer_favored(Solver *solv, Queue *plist);
- #ifdef ENABLE_CONDA
- extern void prune_to_best_version_conda(Pool *pool, Queue *plist);
- #endif
- #ifdef __cplusplus
- }
- #endif
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