queue_free(&trans->transaction_info);
trans->transaction_installed = sat_free(trans->transaction_installed);
map_free(&trans->transactsmap);
+ trans->tes = sat_free(trans->tes);
+ trans->ntes = 0;
+ trans->invedgedata = sat_free(trans->invedgedata);
}
void
#define TYPE_REQ (1<<4)
#define TYPE_PREREQ (1<<5)
-#define EDGEDATA_BLOCK 127
+#define TYPE_CYCLETAIL (1<<16)
+#define TYPE_CYCLEHEAD (1<<17)
-struct transel {
- Id p;
- Id type;
- Id edges;
- Id invedges;
- Id mark;
- Id medianr;
- Id ddeg; /* unused */
-};
+#define EDGEDATA_BLOCK 127
struct orderdata {
Transaction *trans;
- struct transel *tes;
+ struct _TransactionElement *tes;
int ntes;
Id *edgedata;
int nedgedata;
Id *invedgedata;
- Map cycletes;
+
+ Queue cycles;
+ Queue cyclesdata;
+ int ncycles;
};
static int
+addteedge(struct orderdata *od, int from, int to, int type)
+{
+ int i;
+ struct _TransactionElement *te;
+
+ if (from == to)
+ return 0;
+
+ /* printf("edge %d(%s) -> %d(%s) type %x\n", from, solvid2str(pool, od->tes[from].p), to, solvid2str(pool, od->tes[to].p), type); */
+
+ te = od->tes + from;
+ for (i = te->edges; od->edgedata[i]; i += 2)
+ if (od->edgedata[i] == to)
+ break;
+ /* test of brokenness */
+ if (type == TYPE_BROKEN)
+ return od->edgedata[i] && (od->edgedata[i + 1] & TYPE_BROKEN) != 0 ? 1 : 0;
+ if (od->edgedata[i])
+ {
+ od->edgedata[i + 1] |= type;
+ return 0;
+ }
+ if (i + 1 == od->nedgedata)
+ {
+ /* printf("tail add %d\n", i - te->edges); */
+ if (!i)
+ te->edges = ++i;
+ od->edgedata = sat_extend(od->edgedata, od->nedgedata, 3, sizeof(Id), EDGEDATA_BLOCK);
+ }
+ else
+ {
+ /* printf("extend %d\n", i - te->edges); */
+ od->edgedata = sat_extend(od->edgedata, od->nedgedata, 3 + (i - te->edges), sizeof(Id), EDGEDATA_BLOCK);
+ if (i > te->edges)
+ memcpy(od->edgedata + od->nedgedata, od->edgedata + te->edges, sizeof(Id) * (i - te->edges));
+ i = od->nedgedata + (i - te->edges);
+ te->edges = od->nedgedata;
+ }
+ od->edgedata[i] = to;
+ od->edgedata[i + 1] = type;
+ od->edgedata[i + 2] = 0; /* end marker */
+ od->nedgedata = i + 3;
+ return 0;
+}
+
+static int
addedge(struct orderdata *od, Id from, Id to, int type)
{
Transaction *trans = od->trans;
Pool *pool = trans->pool;
Solvable *s;
- struct transel *te;
+ struct _TransactionElement *te;
int i;
// printf("addedge %d %d type %d\n", from, to, type);
s = pool->solvables + from;
if (s->repo == pool->installed && trans->transaction_installed[from - pool->installed->start])
{
- /* passive, map to active */
+ /* obsolete, map to install */
if (trans->transaction_installed[from - pool->installed->start] > 0)
from = trans->transaction_installed[from - pool->installed->start];
else
s = pool->solvables + to;
if (s->repo == pool->installed && trans->transaction_installed[to - pool->installed->start])
{
- /* passive, map to active */
+ /* obsolete, map to install */
if (trans->transaction_installed[to - pool->installed->start] > 0)
to = trans->transaction_installed[to - pool->installed->start];
else
}
}
- /* map target to te num */
+ /* map from/to to te numbers */
for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
if (te->p == to)
break;
if (i == od->ntes)
return 0;
- if (i == to)
- return 0; /* no edges to ourselfes */
-
- /* printf("edge %d(%s) -> %d(%s) type %x\n", i, solvid2str(pool, od->tes[i].p), to, solvid2str(pool, od->tes[to].p), type); */
-
- for (i = te->edges; od->edgedata[i]; i += 2)
- if (od->edgedata[i] == to)
- break;
- /* test of brokenness */
- if (type == TYPE_BROKEN)
- return od->edgedata[i] && (od->edgedata[i + 1] & TYPE_BROKEN) != 0 ? 1 : 0;
- if (od->edgedata[i])
- {
- od->edgedata[i + 1] |= type;
- return 0;
- }
- if (i + 1 == od->nedgedata)
- {
- /* printf("tail add %d\n", i - te->edges); */
- if (!i)
- te->edges = ++i;
- od->edgedata = sat_extend(od->edgedata, od->nedgedata, 3, sizeof(Id), EDGEDATA_BLOCK);
- }
- else
- {
- /* printf("extend %d\n", i - te->edges); */
- od->edgedata = sat_extend(od->edgedata, od->nedgedata, 3 + (i - te->edges), sizeof(Id), EDGEDATA_BLOCK);
- if (i > te->edges)
- memcpy(od->edgedata + od->nedgedata, od->edgedata + te->edges, sizeof(Id) * (i - te->edges));
- i = od->nedgedata + (i - te->edges);
- te->edges = od->nedgedata;
- }
- od->edgedata[i] = to;
- od->edgedata[i + 1] = type;
- od->edgedata[i + 2] = 0;
- od->nedgedata = i + 3;
- te->ddeg++;
- od->tes[to].ddeg--;
- return 0;
+ return addteedge(od, i, to, type);
}
+#if 1
static int
havechoice(struct orderdata *od, Id p, Id q1, Id q2)
{
/* both q1 and q2 are uninstalls. check if their TEs intersect */
/* common case: just one TE for both packages */
+#if 0
printf("havechoice %d %d %d\n", p, q1, q2);
+#endif
if (trans->transaction_installed[q1 - pool->installed->start] == 0)
return 1;
if (trans->transaction_installed[q2 - pool->installed->start] == 0)
queue_free(&ti2);
return 1;
}
+#endif
+
+static inline int
+havescripts(Pool *pool, Id solvid)
+{
+ Solvable *s = pool->solvables + solvid;
+ const char *dep;
+ if (s->requires)
+ {
+ Id req, *reqp;
+ int inpre = 0;
+ reqp = s->repo->idarraydata + s->requires;
+ while ((req = *reqp++) != 0)
+ {
+ if (req == SOLVABLE_PREREQMARKER)
+ {
+ inpre = 1;
+ continue;
+ }
+ if (!inpre)
+ continue;
+ dep = id2str(pool, req);
+ if (*dep == '/' && strcmp(dep, "/sbin/ldconfig") != 0)
+ return 1;
+ }
+ }
+ return 0;
+}
static void
addsolvableedges(struct orderdata *od, Solvable *s)
Repo *installed = pool->installed;
Solvable *s2;
Queue reqq;
+ int provbyinst;
+#if 0
+ printf("addsolvableedges %s\n", solvable2str(pool, s));
+#endif
p = s - pool->solvables;
queue_init(&reqq);
if (s->requires)
pre = TYPE_PREREQ;
continue;
}
+#if 0
+ if (pre != TYPE_PREREQ && installed && s->repo == installed)
+ {
+ /* ignore normal requires if we're getting obsoleted */
+ if (trans->transaction_installed[p - pool->installed->start])
+ continue;
+ }
+#endif
queue_empty(&reqq);
numins = 0; /* number of packages to be installed providing it */
+ provbyinst = 0; /* provided by kept package */
FOR_PROVIDES(p2, pp2, req)
{
s2 = pool->solvables + p2;
}
if (s2->repo == installed && !MAPTST(&trans->transactsmap, p2))
{
+ provbyinst = 1;
+#if 0
+ printf("IGNORE inst provides %s by %s\n", dep2str(pool, req), solvable2str(pool, s2));
reqq.count = 0; /* provided by package that stays installed */
break;
+#else
+ continue;
+#endif
}
if (s2->repo != installed && !MAPTST(&trans->transactsmap, p2))
continue; /* package stays uninstalled */
if (s2->repo == installed)
continue; /* s2 gets uninstalled */
queue_pushunique(&reqq, p2);
- /* EDGE s(A) -> s2(A) */
}
}
+ if (provbyinst)
+ {
+ /* prune to harmless ->inst edges */
+ for (i = j = 0; i < reqq.count; i++)
+ if (pool->solvables[reqq.elements[i]].repo != installed)
+ reqq.elements[j++] = reqq.elements[i];
+ reqq.count = j;
+ }
+
if (numins && reqq.count)
{
+ if (s->repo == installed)
+ {
+ for (i = 0; i < reqq.count; i++)
+ {
+ if (pool->solvables[reqq.elements[i]].repo == installed)
+ {
+ for (j = 0; j < reqq.count; j++)
+ {
+ if (pool->solvables[reqq.elements[j]].repo != installed)
+ {
+ if (trans->transaction_installed[reqq.elements[i] - pool->installed->start] == reqq.elements[j])
+ continue; /* no self edge */
+#if 0
+ printf("add interrreq uninst->inst edge (%s -> %s -> %s)\n", solvid2str(pool, reqq.elements[i]), dep2str(pool, req), solvid2str(pool, reqq.elements[j]));
+#endif
+ addedge(od, reqq.elements[i], reqq.elements[j], pre == TYPE_PREREQ ? TYPE_PREREQ_P : TYPE_REQ_P);
+ }
+ }
+ }
+ }
+ }
/* no mixed types, remove all deps on uninstalls */
for (i = j = 0; i < reqq.count; i++)
if (pool->solvables[reqq.elements[i]].repo != installed)
if (pool->solvables[p].repo != installed)
{
#if 0
- printf("add inst edge choice %d (%s -> %s -> %s)\n", choice, solvid2str(pool, p), dep2str(pool, req), solvid2str(pool, p2));
+ printf("add inst->inst edge choice %d (%s -> %s -> %s)\n", choice, solvid2str(pool, p), dep2str(pool, req), solvid2str(pool, p2));
#endif
addedge(od, p, p2, pre);
}
}
else
{
+ if (s->repo != installed)
+ continue; /* no inst->uninst edges, please! */
+
+ /* uninst -> uninst edge. Those make trouble. Only add if we must */
+ if (trans->transaction_installed[p - installed->start] && !havescripts(pool, p))
+ {
+ /* p is obsoleted by another package and has no scripts */
+ /* we assume that the obsoletor is good enough to replace p */
+ continue;
+ }
#if 1
choice = 0;
for (j = 0; j < reqq.count; j++)
queue_free(&reqq);
}
-static inline int
-haveprereq(Pool *pool, Id solvid)
-{
- Solvable *s = pool->solvables + solvid;
- if (s->requires)
- {
- Id req, *reqp;
- int inpre = 0;
- reqp = s->repo->idarraydata + s->requires;
- while ((req = *reqp++) != 0)
- {
- if (req == SOLVABLE_PREREQMARKER)
- {
- inpre = 1;
- continue;
- }
- if (inpre && strncmp(id2str(pool, req), "rpmlib(", 7) != 0)
- return 1;
- }
- }
- return 0;
-}
-void
+/* break an edge in a cycle */
+static void
breakcycle(struct orderdata *od, Id *cycle)
{
Pool *pool = od->trans->pool;
Id ddegmin, ddegmax, ddeg;
int k, l;
- struct transel *te;
+ struct _TransactionElement *te;
l = 0;
ddegmin = ddegmax = 0;
for (k = 0; cycle[k + 1]; k += 2)
{
- MAPSET(&od->cycletes, cycle[k]); /* this te is involved in a cycle */
ddeg = od->edgedata[cycle[k + 1] + 1];
if (ddeg > ddegmax)
ddegmax = ddeg;
}
if (ddeg == ddegmin)
{
- if (haveprereq(pool, od->tes[cycle[l]].p) && !haveprereq(pool, od->tes[cycle[k]].p))
+ if (havescripts(pool, od->tes[cycle[l]].p) && !havescripts(pool, od->tes[cycle[k]].p))
{
/* prefer k, as l comes from a package with contains scriptlets */
l = k;
}
}
+ /* record brkoen cycle starting with the tail */
+ queue_push(&od->cycles, od->cyclesdata.count); /* offset into data */
+ queue_push(&od->cycles, k / 2); /* cycle elements */
+ queue_push(&od->cycles, od->edgedata[cycle[l + 1] + 1]); /* broken edge */
+ od->ncycles++;
+ for (k = l;;)
+ {
+ k += 2;
+ if (!cycle[k + 1])
+ k = 0;
+ queue_push(&od->cyclesdata, cycle[k]);
+ if (k == l)
+ break;
+ }
+ queue_push(&od->cyclesdata, 0); /* mark end */
+
+ /* break that edge */
od->edgedata[cycle[l + 1] + 1] |= TYPE_BROKEN;
#if 1
return;
#endif
-
/* cycle recorded, print it */
- if ((ddegmax & TYPE_PREREQ) != 0)
+ if (ddegmin >= TYPE_REQ && (ddegmax & TYPE_PREREQ) != 0)
printf("CRITICAL ");
printf("cycle: --> ");
for (k = 0; cycle[k + 1]; k += 2)
printf("\n");
}
+static inline void
+dump_tes(struct orderdata *od)
+{
+ Pool *pool = od->trans->pool;
+ int i, j;
+ Queue obsq;
+ struct _TransactionElement *te, *te2;
+
+ queue_init(&obsq);
+ for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
+ {
+ Solvable *s = pool->solvables + te->p;
+ printf("TE %4d: %c%s\n", i, s->repo == pool->installed ? '-' : '+', solvable2str(pool, s));
+ if (s->repo != pool->installed)
+ {
+ queue_empty(&obsq);
+ solver_transaction_all_pkgs(od->trans, te->p, &obsq);
+ for (j = 0; j < obsq.count; j++)
+ printf(" -%s\n", solvid2str(pool, obsq.elements[j]));
+ }
+ for (j = te->edges; od->edgedata[j]; j += 2)
+ {
+ te2 = od->tes + od->edgedata[j];
+ printf(" --%x--> TE %4d: %s\n", od->edgedata[j + 1], od->edgedata[j], solvid2str(pool, te2->p));
+ }
+ }
+}
+
+#if 1
+static void
+reachable(struct orderdata *od, Id i)
+{
+ struct _TransactionElement *te = od->tes + i;
+ int j, k;
+
+ if (te->mark != 0)
+ return;
+ te->mark = 1;
+ for (j = te->edges; (k = od->edgedata[j]) != 0; j += 2)
+ {
+ if ((od->edgedata[j + 1] & TYPE_BROKEN) != 0)
+ continue;
+ if (!od->tes[k].mark)
+ reachable(od, k);
+ if (od->tes[k].mark == 2)
+ {
+ te->mark = 2;
+ return;
+ }
+ }
+ te->mark = -1;
+}
+#endif
+
+static void
+addcycleedges(struct orderdata *od, Id *cycle, Queue *todo)
+{
+#if 0
+ Transaction *trans = od->trans;
+ Pool *pool = trans->pool;
+#endif
+ struct _TransactionElement *te;
+ int i, j, k, tail;
+#if 1
+ int head;
+#endif
+
+#if 0
+ printf("addcycleedges\n");
+ for (i = 0; (j = cycle[i]) != 0; i++)
+ printf("cycle %s\n", solvid2str(pool, od->tes[j].p));
+#endif
+
+ /* first add all the tail cycle edges */
+
+ /* see what we can reach from the cycle */
+ queue_empty(todo);
+ for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
+ te->mark = 0;
+ for (i = 0; (j = cycle[i]) != 0; i++)
+ {
+ od->tes[j].mark = -1;
+ queue_push(todo, j);
+ }
+ while (todo->count)
+ {
+ i = queue_pop(todo);
+ te = od->tes + i;
+ if (te->mark > 0)
+ continue;
+ te->mark = te->mark < 0 ? 2 : 1;
+ for (j = te->edges; (k = od->edgedata[j]) != 0; j += 2)
+ {
+ if ((od->edgedata[j + 1] & TYPE_BROKEN) != 0)
+ continue;
+ if (od->tes[k].mark > 0)
+ continue; /* no need to visit again */
+ queue_push(todo, k);
+ }
+ }
+ /* now all cycle TEs are marked with 2, all TEs reachable
+ * from the cycle are marked with 1 */
+ tail = cycle[0];
+ od->tes[tail].mark = 1; /* no need to add edges */
+
+ for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
+ {
+ if (te->mark)
+ continue; /* reachable from cycle */
+ for (j = te->edges; (k = od->edgedata[j]) != 0; j += 2)
+ {
+ if ((od->edgedata[j + 1] & TYPE_BROKEN) != 0)
+ continue;
+ if (od->tes[k].mark != 2)
+ continue;
+ /* We found an edge to the cycle. Add an extra edge to the tail */
+ /* the TE was not reachable, so we're not creating a new cycle! */
+#if 0
+ printf("adding TO TAIL cycle edge %d->%d %s->%s!\n", i, tail, solvid2str(pool, od->tes[i].p), solvid2str(pool, od->tes[tail].p));
+#endif
+ j -= te->edges; /* in case we move */
+ addteedge(od, i, tail, TYPE_CYCLETAIL);
+ j += te->edges;
+ break; /* one edge is enough */
+ }
+ }
+
+#if 1
+ /* now add all head cycle edges */
+
+ /* reset marks */
+ for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
+ te->mark = 0;
+ head = 0;
+ for (i = 0; (j = cycle[i]) != 0; i++)
+ {
+ head = j;
+ od->tes[j].mark = 2;
+ }
+ /* first the head to save some time */
+ te = od->tes + head;
+ for (j = te->edges; (k = od->edgedata[j]) != 0; j += 2)
+ {
+ if ((od->edgedata[j + 1] & TYPE_BROKEN) != 0)
+ continue;
+ if (!od->tes[k].mark)
+ reachable(od, k);
+ if (od->tes[k].mark == -1)
+ od->tes[k].mark = -2; /* no need for another edge */
+ }
+ for (i = 0; cycle[i] != 0; i++)
+ {
+ if (cycle[i] == head)
+ break;
+ te = od->tes + cycle[i];
+ for (j = te->edges; (k = od->edgedata[j]) != 0; j += 2)
+ {
+ if ((od->edgedata[j + 1] & TYPE_BROKEN) != 0)
+ continue;
+ /* see if we can reach a cycle TE from k */
+ if (!od->tes[k].mark)
+ reachable(od, k);
+ if (od->tes[k].mark == -1)
+ {
+#if 0
+ printf("adding FROM HEAD cycle edge %d->%d %s->%s [%s]!\n", head, k, solvid2str(pool, od->tes[head].p), solvid2str(pool, od->tes[k].p), solvid2str(pool, od->tes[cycle[i]].p));
+#endif
+ addteedge(od, head, k, TYPE_CYCLEHEAD);
+ od->tes[k].mark = -2; /* no need to add that one again */
+ }
+ }
+ }
+#endif
+}
+
void
transaction_order(Transaction *trans)
{
Solvable *s;
int i, j, k, numte, numedge;
struct orderdata od;
- struct transel *te;
+ struct _TransactionElement *te;
Queue todo, obsq;
- int cycstart, cycel, broken;
+ int cycstart, cycel;
Id *cycle, *obstypes;
int oldcount;
- int now;
+ int start, now;
POOL_DEBUG(SAT_DEBUG_STATS, "ordering transaction\n");
- now = sat_timems(0);
+ start = now = sat_timems(0);
/* create a transaction element for every active component */
numte = 0;
for (i = 0; i < tr->count; i += 2)
od.edgedata = sat_extend(0, 0, 1, sizeof(Id), EDGEDATA_BLOCK);
od.edgedata[0] = 0;
od.nedgedata = 1;
- map_init(&od.cycletes, numte);
+ queue_init(&od.cycles);
for (i = 0, te = od.tes + 1; i < tr->count; i += 2)
{
continue;
te->p = p;
te->type = tr->elements[i];
- te->medianr = solvable_lookup_num(s, SOLVABLE_MEDIANR, 0);
te++;
}
numedge++;
POOL_DEBUG(SAT_DEBUG_STATS, "edges: %d, edge space: %d\n", numedge, od.nedgedata / 2);
POOL_DEBUG(SAT_DEBUG_STATS, "edge creation took %d ms\n", sat_timems(now));
+
+#if 0
+ dump_tes(&od);
+#endif
+ now = sat_timems(0);
/* kill all cycles */
- broken = 0;
-
queue_init(&todo);
for (i = numte - 1; i > 0; i--)
queue_push(&todo, i);
{
cycle[k * 2] = cycle[k];
te = od.tes + cycle[k - 1];
- if (te->mark == 1)
- te->mark = 0; /* reset investigation marker */
+ assert(te->mark == 1);
+ te->mark = 0; /* reset investigation marker */
/* printf("searching for edge from %d to %d\n", cycle[k - 1], cycle[k]); */
for (j = te->edges; od.edgedata[j]; j += 2)
if (od.edgedata[j] == cycle[k])
/* now cycle looks like this: */
/* te1 edge te2 edge te3 ... teN edge te1 0 */
breakcycle(&od, cycle);
- broken++;
/* restart with start of cycle */
todo.count = cycstart + 1;
}
- POOL_DEBUG(SAT_DEBUG_STATS, "cycles broken: %d\n", broken);
+ POOL_DEBUG(SAT_DEBUG_STATS, "cycles broken: %d\n", od.ncycles);
+ POOL_DEBUG(SAT_DEBUG_STATS, "cycle breaking took %d ms\n", sat_timems(now));
- /* invert all edges */
- for (i = 1, te = od.tes + i; i < numte; i++, te++)
- {
- te->invedges = 1; /* term 0 */
- te->mark = 0; /* backref count */
- }
+ now = sat_timems(0);
+ /* now go through all broken cycles and create cycle edges to help
+ the ordering */
+ for (i = od.cycles.count - 3; i >= 0; i -= 3)
+ {
+ if (od.cycles.elements[i + 2] >= TYPE_REQ)
+ addcycleedges(&od, od.cyclesdata.elements + od.cycles.elements[i], &todo);
+ }
+ for (i = od.cycles.count - 3; i >= 0; i -= 3)
+ {
+ if (od.cycles.elements[i + 2] < TYPE_REQ)
+ addcycleedges(&od, od.cyclesdata.elements + od.cycles.elements[i], &todo);
+ }
+ POOL_DEBUG(SAT_DEBUG_STATS, "cycle edge creation took %d ms\n", sat_timems(now));
+ /* all edges are finally set up and there are no cycles, now the easy part.
+ * Create an ordered transaction */
+ now = sat_timems(0);
+ /* first invert all edges */
+ for (i = 1, te = od.tes + i; i < numte; i++, te++)
+ te->mark = 1; /* term 0 */
for (i = 1, te = od.tes + i; i < numte; i++, te++)
{
for (j = te->edges; od.edgedata[j]; j += 2)
{
if ((od.edgedata[j + 1] & TYPE_BROKEN) != 0)
continue;
- struct transel *te2 = od.tes + od.edgedata[j];
- te2->invedges++;
+ od.tes[od.edgedata[j]].mark++;
}
}
j = 1;
for (i = 1, te = od.tes + i; i < numte; i++, te++)
{
- te->invedges += j;
- j = te->invedges;
+ te->mark += j;
+ j = te->mark;
}
POOL_DEBUG(SAT_DEBUG_STATS, "invedge space: %d\n", j + 1);
od.invedgedata = sat_calloc(j + 1, sizeof(Id));
{
if ((od.edgedata[j + 1] & TYPE_BROKEN) != 0)
continue;
- struct transel *te2 = od.tes + od.edgedata[j];
- od.invedgedata[--te2->invedges] = i;
- te->mark++;
+ od.invedgedata[--od.tes[od.edgedata[j]].mark] = i;
}
}
+ for (i = 1, te = od.tes + i; i < numte; i++, te++)
+ te->edges = te->mark; /* edges now points into invedgedata */
+ od.edgedata = sat_free(od.edgedata);
+
/* now the final ordering */
for (i = 1, te = od.tes + i; i < numte; i++, te++)
+ te->mark = 0;
+ for (i = 1, te = od.tes + i; i < numte; i++, te++)
+ for (j = te->edges; od.invedgedata[j]; j++)
+ od.tes[od.invedgedata[j]].mark++;
+ for (i = 1, te = od.tes + i; i < numte; i++, te++)
if (te->mark == 0)
queue_push(&todo, i);
assert(todo.count > 0);
}
}
if (i == todo.count)
- {
- for (i = 0; i < todo.count; i++)
- {
- j = todo.elements[i];
- if (MAPTST(&od.cycletes, j))
- break;
- }
- }
- if (i == todo.count)
- i = 0;
+ i = 0;
te = od.tes + todo.elements[i];
queue_push(tr, te->type);
queue_push(tr, te->p);
+#if 0
+printf("do %s\n", solvid2str(pool, te->p));
+#endif
s = pool->solvables + te->p;
if (installed && s->repo != installed)
{
}
}
}
- if (i < todo.count - 1)
- memmove(todo.elements + i, todo.elements + i + 1, (todo.count - 1 - i) * sizeof(Id));
- queue_pop(&todo);
- for (j = te->invedges; od.invedgedata[j]; j++)
+ queue_delete(&todo, i);
+ for (j = te->edges; od.invedgedata[j]; j++)
{
- struct transel *te2 = od.tes + od.invedgedata[j];
+ struct _TransactionElement *te2 = od.tes + od.invedgedata[j];
assert(te2->mark > 0);
if (--te2->mark == 0)
{
queue_push(&todo, od.invedgedata[j]);
+#if 0
+printf("free %s\n", solvid2str(pool, od.tes[od.invedgedata[j]].p));
+#endif
}
}
}
+ sat_free(obstypes);
queue_free(&todo);
queue_free(&obsq);
for (i = 1, te = od.tes + i; i < numte; i++, te++)
assert(te->mark == 0);
assert(tr->count == oldcount);
- POOL_DEBUG(SAT_DEBUG_STATS, "transaction ordering took %d ms\n", sat_timems(now));
+ POOL_DEBUG(SAT_DEBUG_STATS, "creating new transaction took %d ms\n", sat_timems(now));
+ POOL_DEBUG(SAT_DEBUG_STATS, "transaction ordering took %d ms\n", sat_timems(start));
+
+ trans->tes = od.tes;
+ trans->ntes = numte;
+ trans->invedgedata = od.invedgedata;
+}
+
+static void
+transaction_check_pkg(Transaction *trans, Id tepkg, Id pkg, Map *ins, Map *seen, int onlyprereq, Id noconfpkg, int depth)
+{
+ Pool *pool = trans->pool;
+ Id p, pp;
+ Solvable *s;
+ int good;
+
+ if (MAPTST(seen, pkg))
+ return;
+ MAPSET(seen, pkg);
+ s = pool->solvables + pkg;
+#if 0
+ printf("- %*s%c%s\n", depth * 2, "", s->repo == pool->installed ? '-' : '+', solvable2str(pool, s));
+#endif
+ if (s->requires)
+ {
+ Id req, *reqp;
+ int inpre = 0;
+ reqp = s->repo->idarraydata + s->requires;
+ while ((req = *reqp++) != 0)
+ {
+ if (req == SOLVABLE_PREREQMARKER)
+ {
+ inpre = 1;
+ continue;
+ }
+ if (onlyprereq && !inpre)
+ continue;
+ if (!strncmp(id2str(pool, req), "rpmlib(", 7))
+ continue;
+ good = 0;
+ /* first check kept packages, then freshly installed, then not yet uninstalled */
+ FOR_PROVIDES(p, pp, req)
+ {
+ if (!MAPTST(ins, p))
+ continue;
+ if (MAPTST(&trans->transactsmap, p))
+ continue;
+ good++;
+ transaction_check_pkg(trans, tepkg, p, ins, seen, 0, noconfpkg, depth + 1);
+ }
+ if (!good)
+ {
+ FOR_PROVIDES(p, pp, req)
+ {
+ if (!MAPTST(ins, p))
+ continue;
+ if (pool->solvables[p].repo == pool->installed)
+ continue;
+ good++;
+ transaction_check_pkg(trans, tepkg, p, ins, seen, 0, noconfpkg, depth + 1);
+ }
+ }
+ if (!good)
+ {
+ FOR_PROVIDES(p, pp, req)
+ {
+ if (!MAPTST(ins, p))
+ continue;
+ good++;
+ transaction_check_pkg(trans, tepkg, p, ins, seen, 0, noconfpkg, depth + 1);
+ }
+ }
+ if (!good)
+ {
+ printf(" %c%s: nothing provides %s needed by %c%s\n", pool->solvables[tepkg].repo == pool->installed ? '-' : '+', solvid2str(pool, tepkg), dep2str(pool, req), s->repo == pool->installed ? '-' : '+', solvable2str(pool, s));
+ }
+ }
+ }
+}
+
+void
+transaction_check(Transaction *trans)
+{
+ Pool *pool = trans->pool;
+ Solvable *s;
+ Id p, type, lastins;
+ Map ins, seen;
+ int i;
+
+ printf("\nchecking transaction order...\n");
+ map_init(&ins, pool->nsolvables);
+ map_init(&seen, pool->nsolvables);
+ if (pool->installed)
+ FOR_REPO_SOLVABLES(pool->installed, p, s)
+ MAPSET(&ins, p);
+ lastins = 0;
+ for (i = 0; i < trans->steps.count; i += 2)
+ {
+ type = trans->steps.elements[i];
+ p = trans->steps.elements[i + 1];
+ s = pool->solvables + p;
+ if (s->repo != pool->installed)
+ lastins = p;
+ if (s->repo != pool->installed)
+ MAPSET(&ins, p);
+ if (havescripts(pool, p))
+ {
+ MAPZERO(&seen);
+ transaction_check_pkg(trans, p, p, &ins, &seen, 1, lastins, 0);
+ }
+ if (s->repo == pool->installed)
+ MAPCLR(&ins, p);
+ }
+ map_free(&seen);
+ map_free(&ins);
+ printf("transaction order check done.\n");
}
+int
+transaction_add_choices(Transaction *trans, Queue *choices, Id chosen)
+{
+ int i, j;
+ struct _TransactionElement *te;
+
+ if (!chosen)
+ {
+ /* initialization step */
+ for (i = 1, te = trans->tes + i; i < trans->ntes; i++, te++)
+ te->mark = 0;
+ for (i = 1, te = trans->tes + i; i < trans->ntes; i++, te++)
+ {
+ for (j = te->edges; trans->invedgedata[j]; j++)
+ trans->tes[trans->invedgedata[j]].mark++;
+ }
+ for (i = 1, te = trans->tes + i; i < trans->ntes; i++, te++)
+ if (!te->mark)
+ {
+ queue_push(choices, te->type);
+ queue_push(choices, te->p);
+ }
+ return choices->count;
+ }
+ for (i = 1, te = trans->tes + i; i < trans->ntes; i++, te++)
+ if (te->p == chosen)
+ break;
+ if (i == trans->ntes)
+ return choices->count;
+ if (te->mark > 0)
+ {
+ /* hey! out-of-order installation! */
+ te->mark = -1;
+ }
+ for (j = te->edges; trans->invedgedata[j]; j++)
+ {
+ te = trans->tes + trans->invedgedata[j];
+ assert(te->mark > 0 || te->mark == -1);
+ if (te->mark > 0 && --te->mark == 0)
+ {
+ queue_push(choices, te->type);
+ queue_push(choices, te->p);
+ }
+ }
+ return choices->count;
+}
projects / platform / upstream / libsolv.git / commitdiff