/*
* Copyright (c) 2011, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
/*
* solver_private.h - private functions
*
*/
#ifndef LIBSOLV_SOLVER_PRIVATE_H
#define LIBSOLV_SOLVER_PRIVATE_H
extern void solver_run_sat(Solver *solv, int disablerules, int doweak);
extern void solver_reset(Solver *solv);
extern int solver_splitprovides(Solver *solv, Id dep, Map *m);
extern int solver_dep_possible_slow(Solver *solv, Id dep, Map *m);
extern int solver_dep_fulfilled_cplx(Solver *solv, Reldep *rd);
extern int solver_is_supplementing_alreadyinstalled(Solver *solv, Solvable *s);
extern void solver_intersect_obsoleted(Solver *solv, Id p, Queue *q, int qstart, Map *m);
extern int solver_is_namespace_dep_slow(Solver *solv, Reldep *rd);
extern void solver_createcleandepsmap(Solver *solv, Map *cleandepsmap, int unneeded);
extern int solver_check_cleandeps_mistakes(Solver *solv);
#define ISSIMPLEDEP(pool, dep) (!ISRELDEP(dep) || GETRELDEP(pool, dep)->flags < 8)
static inline int
solver_dep_possible(Solver *solv, Id dep, Map *m)
{
Pool *pool = solv->pool;
Id p, pp;
if (!ISSIMPLEDEP(pool, dep))
return solver_dep_possible_slow(solv, dep, m);
FOR_PROVIDES(p, pp, dep)
{
if (MAPTST(m, p))
return 1;
}
return 0;
}
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_COND || rd->flags == REL_UNLESS || rd->flags == REL_AND || rd->flags == REL_OR)
return solver_dep_fulfilled_cplx(solv, rd);
if (rd->flags == REL_NAMESPACE && rd->name == NAMESPACE_SPLITPROVIDES)
return solver_splitprovides(solv, rd->evr, 0);
}
FOR_PROVIDES(p, pp, dep)
{
if (solv->decisionmap[p] > 0)
return 1;
}
return 0;
}
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;
}
static inline int
solver_is_namespace_dep(Solver *solv, Id dep)
{
Pool *pool = solv->pool;
Reldep *rd;
if (!ISRELDEP(dep))
return 0;
rd = GETRELDEP(pool, dep);
if (rd->flags == REL_NAMESPACE)
return 1;
if (ISRELDEP(rd->name))
return solver_is_namespace_dep_slow(solv, rd);
if (ISRELDEP(rd->evr))
return solver_is_namespace_dep_slow(solv, GETRELDEP(pool, rd->evr));
return 0;
}
#endif /* LIBSOLV_SOLVER_PRIVATE_H */