/*
- * Copyright (c) 2007-2009, Novell Inc.
+ * Copyright (c) 2007-2015, SUSE LLC
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
obs = pool->solvables + ob;
if (oas->name != obs->name)
{
+ /* bring "same name" obsoleters (i.e. upgraders) to front */
if (oas->name == s->name)
return -1;
if (obs->name == s->name)
return 1;
- return strcmp(id2str(pool, oas->name), id2str(pool, obs->name));
+ return strcmp(pool_id2str(pool, oas->name), pool_id2str(pool, obs->name));
}
- r = evrcmp(pool, oas->evr, obs->evr, EVRCMP_COMPARE);
+ r = pool_evrcmp(pool, oas->evr, obs->evr, EVRCMP_COMPARE);
if (r)
return -r; /* highest version first */
+ if (oas->arch != obs->arch)
+ {
+ /* bring same arch to front */
+ if (oas->arch == s->arch)
+ return -1;
+ if (obs->arch == s->arch)
+ return 1;
+ }
return oa - ob;
}
return;
if (q > 0)
{
+ /* only a single obsoleting package */
queue_push(pkgs, q);
return;
}
/* find which packages obsolete us */
for (i = 0; i < ti->count; i += 2)
if (ti->elements[i + 1] == p)
- {
- queue_push(pkgs, p);
- queue_push(pkgs, ti->elements[i]);
- }
+ queue_push2(pkgs, p, ti->elements[i]);
/* sort obsoleters */
if (pkgs->count > 2)
- sat_sort(pkgs->elements, pkgs->count / 2, 2 * sizeof(Id), obsq_sortcmp, pool);
+ solv_sort(pkgs->elements, pkgs->count / 2, 2 * sizeof(Id), obsq_sortcmp, pool);
for (i = 0; i < pkgs->count; i += 2)
pkgs->elements[i / 2] = pkgs->elements[i + 1];
- pkgs->count /= 2;
+ queue_truncate(pkgs, pkgs->count / 2);
}
else
{
{
Pool *pool = trans->pool;
Solvable *s = pool->solvables + p;
- Queue ti;
- Id tibuf[5];
+ Queue *ti;
+ int i;
if (p <= 0 || !s->repo)
return 0;
p = trans->transaction_installed[p - pool->installed->start];
return p < 0 ? -p : p;
}
- queue_init_buffer(&ti, tibuf, sizeof(tibuf)/sizeof(*tibuf));
- transaction_all_obs_pkgs(trans, p, &ti);
- p = ti.count ? ti.elements[0] : 0;
- queue_free(&ti);
- return p;
+ ti = &trans->transaction_info;
+ for (i = 0; i < ti->count; i += 2)
+ if (ti->elements[i] == p)
+ return ti->elements[i + 1];
+ return 0;
}
{
if (s->evr == s2->evr && solvable_identical(s, s2))
return SOLVER_TRANSACTION_REINSTALLED;
- r = evrcmp(pool, s->evr, s2->evr, EVRCMP_COMPARE);
+ r = pool_evrcmp(pool, s->evr, s2->evr, EVRCMP_COMPARE);
if (r < 0)
return SOLVER_TRANSACTION_UPGRADED;
else if (r > 0)
}
else
{
- int noobs = trans->noobsmap.size && MAPTST(&trans->noobsmap, p);
- if (noobs)
- return p2 ? SOLVER_TRANSACTION_MULTIREINSTALL : SOLVER_TRANSACTION_MULTIINSTALL;
+ /* install or multiinstall */
+ int multi = trans->multiversionmap.size && MAPTST(&trans->multiversionmap, p);
+ if (multi)
+ {
+ if (p2)
+ {
+ s = pool->solvables + p;
+ s2 = pool->solvables + p2;
+ if (s->name == s2->name && s->arch == s2->arch && s->evr == s2->evr)
+ return SOLVER_TRANSACTION_MULTIREINSTALL;
+ }
+ return SOLVER_TRANSACTION_MULTIINSTALL;
+ }
if (!p2)
return SOLVER_TRANSACTION_INSTALL;
s = pool->solvables + p;
{
if (s->evr == s2->evr && solvable_identical(s, s2))
return SOLVER_TRANSACTION_REINSTALL;
- r = evrcmp(pool, s->evr, s2->evr, EVRCMP_COMPARE);
+ r = pool_evrcmp(pool, s->evr, s2->evr, EVRCMP_COMPARE);
if (r > 0)
return SOLVER_TRANSACTION_UPGRADE;
else if (r < 0)
}
}
+/* these packages do not get installed by the package manager */
+static inline int
+is_pseudo_package(Pool *pool, Solvable *s)
+{
+ const char *n = pool_id2str(pool, s->name);
+ if (*n == 'p' && !strncmp(n, "patch:", 6))
+ return 1;
+ if (*n == 'p' && !strncmp(n, "pattern:", 8))
+ return 1;
+ if (*n == 'p' && !strncmp(n, "product:", 8))
+ return 1;
+ if (*n == 'a' && !strncmp(n, "application:", 12))
+ return 1;
+ return 0;
+}
+
+/* these packages will never show up installed */
+static inline int
+is_noinst_pseudo_package(Pool *pool, Solvable *s)
+{
+ const char *n = pool_id2str(pool, s->name);
+ if (!strncmp(n, "patch:", 6))
+ return 1;
+ if (!strncmp(n, "pattern:", 8))
+ {
+#if defined(SUSE) && defined(ENABLE_LINKED_PKGS)
+ /* unlike normal patterns, autopatterns *can* be installed (via the package link),
+ so do not filter them */
+ if (s->provides)
+ {
+ Id prv, *prvp = s->repo->idarraydata + s->provides;
+ while ((prv = *prvp++) != 0)
+ if (ISRELDEP(prv) && !strcmp(pool_id2str(pool, prv), "autopattern()"))
+ return 0;
+ }
+#endif
+ return 1;
+ }
+ return 0;
+}
+
+static int
+obsoleted_by_pseudos_only(Transaction *trans, Id p)
+{
+ Pool *pool = trans->pool;
+ Queue q;
+ Id op;
+ int i;
+
+ op = transaction_obs_pkg(trans, p);
+ if (op && !is_pseudo_package(pool, pool->solvables + op))
+ return 0;
+ queue_init(&q);
+ transaction_all_obs_pkgs(trans, p, &q);
+ for (i = 0; i < q.count; i++)
+ if (!is_pseudo_package(pool, pool->solvables + q.elements[i]))
+ break;
+ i = !q.count || i < q.count ? 0 : 1;
+ queue_free(&q);
+ return i;
+}
+
/*
* return type of transaction element
*
if (!s->repo)
return SOLVER_TRANSACTION_IGNORE;
+ /* XXX: SUSE only? */
+ if (!(mode & SOLVER_TRANSACTION_KEEP_PSEUDO) && is_noinst_pseudo_package(pool, s))
+ return SOLVER_TRANSACTION_IGNORE;
+
type = transaction_base_type(trans, p);
if (type == SOLVER_TRANSACTION_IGNORE)
if ((mode & SOLVER_TRANSACTION_RPM_ONLY) != 0)
{
- /* application wants to know what to feed to rpm */
+ /* application wants to know what to feed to the package manager */
+ if (!(mode & SOLVER_TRANSACTION_KEEP_PSEUDO) && is_pseudo_package(pool, s))
+ return SOLVER_TRANSACTION_IGNORE;
if (type == SOLVER_TRANSACTION_ERASE || type == SOLVER_TRANSACTION_INSTALL || type == SOLVER_TRANSACTION_MULTIINSTALL)
return type;
if (s->repo == pool->installed)
- return SOLVER_TRANSACTION_IGNORE; /* ignore as we're being obsoleted */
+ {
+ /* check if we're a real package that is obsoleted by pseudos */
+ if (!is_pseudo_package(pool, s) && obsoleted_by_pseudos_only(trans, s - pool->solvables))
+ return SOLVER_TRANSACTION_ERASE;
+ return SOLVER_TRANSACTION_IGNORE; /* ignore as we're being obsoleted */
+ }
if (type == SOLVER_TRANSACTION_MULTIREINSTALL)
return SOLVER_TRANSACTION_MULTIINSTALL;
return SOLVER_TRANSACTION_INSTALL;
type = SOLVER_TRANSACTION_REINSTALL;
}
- if ((mode & SOLVER_TRANSACTION_CHANGE_IS_REINSTALL))
+ if ((mode & SOLVER_TRANSACTION_CHANGE_IS_REINSTALL) != 0)
{
/* application wants to make no difference between change
* and reinstall */
if (s->repo == pool->installed && (mode & SOLVER_TRANSACTION_SHOW_ACTIVE) == 0)
{
/* erase element and we're showing the passive side */
- if ((mode & SOLVER_TRANSACTION_SHOW_OBSOLETES) == 0 && type == SOLVER_TRANSACTION_OBSOLETED)
+ if (type == SOLVER_TRANSACTION_OBSOLETED && (mode & SOLVER_TRANSACTION_SHOW_OBSOLETES) == 0)
type = SOLVER_TRANSACTION_ERASE;
+ if (type == SOLVER_TRANSACTION_OBSOLETED && (mode & SOLVER_TRANSACTION_OBSOLETE_IS_UPGRADE) != 0)
+ type = SOLVER_TRANSACTION_UPGRADED;
return type;
}
if (s->repo != pool->installed && (mode & SOLVER_TRANSACTION_SHOW_ACTIVE) != 0)
{
/* install element and we're showing the active side */
- if ((mode & SOLVER_TRANSACTION_SHOW_OBSOLETES) == 0 && type == SOLVER_TRANSACTION_OBSOLETES)
+ if (type == SOLVER_TRANSACTION_OBSOLETES && (mode & SOLVER_TRANSACTION_SHOW_OBSOLETES) == 0)
type = SOLVER_TRANSACTION_INSTALL;
+ if (type == SOLVER_TRANSACTION_OBSOLETES && (mode & SOLVER_TRANSACTION_OBSOLETE_IS_UPGRADE) != 0)
+ type = SOLVER_TRANSACTION_UPGRADE;
return type;
}
return SOLVER_TRANSACTION_INSTALL;
}
}
-
+
/* if there's a match, p will be shown when q
* is processed */
if (transaction_obs_pkg(trans, q) == p)
return r;
r = a[2] - b[2];
if (r)
- return a[2] && b[2] ? strcmp(id2str(pool, a[2]), id2str(pool, b[2])) : r;
+ return a[2] && b[2] ? strcmp(pool_id2str(pool, a[2]), pool_id2str(pool, b[2])) : r;
r = a[3] - b[3];
if (r)
- return a[3] && b[3] ? strcmp(id2str(pool, a[3]), id2str(pool, b[3])) : r;
+ return a[3] && b[3] ? strcmp(pool_id2str(pool, a[3]), pool_id2str(pool, b[3])) : r;
return 0;
}
sa = pool->solvables + a;
sb = pool->solvables + b;
if (sa->name != sb->name)
- return strcmp(id2str(pool, sa->name), id2str(pool, sb->name));
+ return strcmp(pool_id2str(pool, sa->name), pool_id2str(pool, sb->name));
if (sa->evr != sb->evr)
{
- int r = evrcmp(pool, sa->evr, sb->evr, EVRCMP_COMPARE);
+ int r = pool_evrcmp(pool, sa->evr, sb->evr, EVRCMP_COMPARE);
if (r)
return r;
}
return a - b;
}
+static inline void
+queue_push4(Queue *q, Id id1, Id id2, Id id3, Id id4)
+{
+ queue_push(q, id1);
+ queue_push(q, id2);
+ queue_push(q, id3);
+ queue_push(q, id4);
+}
+
+static inline void
+queue_unshift4(Queue *q, Id id1, Id id2, Id id3, Id id4)
+{
+ queue_unshift(q, id4);
+ queue_unshift(q, id3);
+ queue_unshift(q, id2);
+ queue_unshift(q, id1);
+}
+
void
transaction_classify(Transaction *trans, int mode, Queue *classes)
{
ntypes[type]++;
if (!pool->installed || s->repo != pool->installed)
continue;
+ /* don't report vendor/arch changes if we were mapped to erase. */
+ if (type == SOLVER_TRANSACTION_ERASE)
+ continue;
/* look at arch/vendor changes */
q = transaction_obs_pkg(trans, p);
if (!q)
if (classes->elements[j] == SOLVER_TRANSACTION_ARCHCHANGE && classes->elements[j + 2] == v && classes->elements[j + 3] == vq)
break;
if (j == classes->count)
- {
- queue_push(classes, SOLVER_TRANSACTION_ARCHCHANGE);
- queue_push(classes, 1);
- queue_push(classes, v);
- queue_push(classes, vq);
- }
+ queue_push4(classes, SOLVER_TRANSACTION_ARCHCHANGE, 1, v, vq);
else
classes->elements[j + 1]++;
}
if (classes->elements[j] == SOLVER_TRANSACTION_VENDORCHANGE && classes->elements[j + 2] == v && classes->elements[j + 3] == vq)
break;
if (j == classes->count)
- {
- queue_push(classes, SOLVER_TRANSACTION_VENDORCHANGE);
- queue_push(classes, 1);
- queue_push(classes, v);
- queue_push(classes, vq);
- }
+ queue_push4(classes, SOLVER_TRANSACTION_VENDORCHANGE, 1, v, vq);
else
classes->elements[j + 1]++;
}
}
/* now sort all vendor/arch changes */
if (classes->count > 4)
- sat_sort(classes->elements, classes->count / 4, 4 * sizeof(Id), classify_cmp, trans);
+ solv_sort(classes->elements, classes->count / 4, 4 * sizeof(Id), classify_cmp, trans);
/* finally add all classes. put erases last */
i = SOLVER_TRANSACTION_ERASE;
if (ntypes[i])
- {
- queue_unshift(classes, 0);
- queue_unshift(classes, 0);
- queue_unshift(classes, ntypes[i]);
- queue_unshift(classes, i);
- }
+ queue_unshift4(classes, i, ntypes[i], 0, 0);
for (i = SOLVER_TRANSACTION_MAXTYPE; i > 0; i--)
{
if (!ntypes[i])
continue;
if (i == SOLVER_TRANSACTION_ERASE)
continue;
- queue_unshift(classes, 0);
- queue_unshift(classes, 0);
- queue_unshift(classes, ntypes[i]);
- queue_unshift(classes, i);
+ queue_unshift4(classes, i, ntypes[i], 0, 0);
}
}
}
}
if (pkgs->count > 1)
- sat_sort(pkgs->elements, pkgs->count, sizeof(Id), classify_cmp_pkgs, trans);
+ solv_sort(pkgs->elements, pkgs->count, sizeof(Id), classify_cmp_pkgs, trans);
}
static void
Pool *pool = trans->pool;
Queue *ti = &trans->transaction_info;
Repo *installed = pool->installed;
- int i, j, noobs;
+ int i, j, multi;
Id p, p2, pp2;
Solvable *s, *s2;
queue_empty(ti);
- trans->transaction_installed = sat_free(trans->transaction_installed);
+ trans->transaction_installed = solv_free(trans->transaction_installed);
if (!installed)
return; /* no info needed */
for (i = 0; i < decisionq->count; i++)
s = pool->solvables + p;
if (!s->repo || s->repo == installed)
continue;
- noobs = trans->noobsmap.size && MAPTST(&trans->noobsmap, p);
+ multi = trans->multiversionmap.size && MAPTST(&trans->multiversionmap, p);
FOR_PROVIDES(p2, pp2, s->name)
{
if (!MAPTST(&trans->transactsmap, p2))
s2 = pool->solvables + p2;
if (s2->repo != installed)
continue;
- if (noobs && (s->name != s2->name || s->evr != s2->evr || s->arch != s2->arch))
+ if (multi && (s->name != s2->name || s->evr != s2->evr || s->arch != s2->arch))
continue;
if (!pool->implicitobsoleteusesprovides && s->name != s2->name)
continue;
- if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
+ if (pool->implicitobsoleteusescolors && !pool_colormatch(pool, s, s2))
continue;
- queue_push(ti, p);
- queue_push(ti, p2);
+ queue_push2(ti, p, p2);
}
- if (s->obsoletes && !noobs)
+ if (s->obsoletes && !multi)
{
Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
while ((obs = *obsp++) != 0)
{
FOR_PROVIDES(p2, pp2, obs)
{
+ if (!MAPTST(&trans->transactsmap, p2))
+ continue;
s2 = pool->solvables + p2;
if (s2->repo != installed)
continue;
- if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, pool->solvables + p2, obs))
+ if (!pool->obsoleteusesprovides && !pool_match_nevr(pool, s2, obs))
continue;
if (pool->obsoleteusescolors && !pool_colormatch(pool, s, s2))
continue;
- queue_push(ti, p);
- queue_push(ti, p2);
+ queue_push2(ti, p, p2);
}
}
}
}
- sat_sort(ti->elements, ti->count / 2, 2 * sizeof(Id), obsq_sortcmp, pool);
- /* now unify */
- for (i = j = 0; i < ti->count; i += 2)
+ if (ti->count > 2)
{
- if (j && ti->elements[i] == ti->elements[j - 2] && ti->elements[i + 1] == ti->elements[j - 1])
- continue;
- ti->elements[j++] = ti->elements[i];
- ti->elements[j++] = ti->elements[i + 1];
+ /* sort and unify */
+ solv_sort(ti->elements, ti->count / 2, 2 * sizeof(Id), obsq_sortcmp, pool);
+ for (i = j = 2; i < ti->count; i += 2)
+ {
+ if (ti->elements[i] == ti->elements[j - 2] && ti->elements[i + 1] == ti->elements[j - 1])
+ continue;
+ ti->elements[j++] = ti->elements[i];
+ ti->elements[j++] = ti->elements[i + 1];
+ }
+ queue_truncate(ti, j);
}
- ti->count = j;
/* create transaction_installed helper */
- trans->transaction_installed = sat_calloc(installed->end - installed->start, sizeof(Id));
+ /* entry > 0: exactly one obsoleter, entry < 0: multiple obsoleters, -entry is "best" */
+ trans->transaction_installed = solv_calloc(installed->end - installed->start, sizeof(Id));
for (i = 0; i < ti->count; i += 2)
{
j = ti->elements[i + 1] - installed->start;
trans->transaction_installed[j] = ti->elements[i];
else
{
- /* more than one package obsoletes us. compare */
+ /* more than one package obsoletes us. compare to find "best" */
Id q[4];
if (trans->transaction_installed[j] > 0)
trans->transaction_installed[j] = -trans->transaction_installed[j];
}
}
-
-void
-transaction_calculate(Transaction *trans, Queue *decisionq, Map *noobsmap)
+/* create a transaction from the decisionq */
+Transaction *
+transaction_create_decisionq(Pool *pool, Queue *decisionq, Map *multiversionmap)
{
- Pool *pool = trans->pool;
Repo *installed = pool->installed;
- int i, neednoobs;
+ int i, needmulti;
Id p;
Solvable *s;
+ Transaction *trans;
- if (noobsmap && !noobsmap->size)
- noobsmap = 0; /* ignore empty map */
+ trans = transaction_create(pool);
+ if (multiversionmap && !multiversionmap->size)
+ multiversionmap = 0; /* ignore empty map */
queue_empty(&trans->steps);
map_init(&trans->transactsmap, pool->nsolvables);
- neednoobs = 0;
+ needmulti = 0;
for (i = 0; i < decisionq->count; i++)
{
p = decisionq->elements[i];
continue;
if (installed && s->repo == installed && p < 0)
MAPSET(&trans->transactsmap, -p);
- if ((!installed || s->repo != installed) && p > 0)
+ if (!(installed && s->repo == installed) && p > 0)
{
- const char *n = id2str(pool, s->name);
- if (!strncmp(n, "patch:", 6))
- continue;
- if (!strncmp(n, "pattern:", 8))
- continue;
MAPSET(&trans->transactsmap, p);
- if (noobsmap && MAPTST(noobsmap, p))
- neednoobs = 1;
+ if (multiversionmap && MAPTST(multiversionmap, p))
+ needmulti = 1;
}
}
MAPCLR(&trans->transactsmap, SYSTEMSOLVABLE);
- if (neednoobs)
- map_init_clone(&trans->noobsmap, noobsmap);
+ if (needmulti)
+ map_init_clone(&trans->multiversionmap, multiversionmap);
create_transaction_info(trans, decisionq);
if (p > 0 && MAPTST(&trans->transactsmap, p))
queue_push(&trans->steps, p);
}
+ return trans;
}
int
return cutoff;
}
-struct _TransactionElement {
- Id p; /* solvable id */
- Id edges; /* pointer into edges data */
- Id mark;
-};
-
-struct _TransactionOrderdata {
- struct _TransactionElement *tes;
- int ntes;
- Id *invedgedata;
- int ninvedgedata;
-};
-
-#define TYPE_BROKEN (1<<0)
-#define TYPE_CON (1<<1)
-
-#define TYPE_REQ_P (1<<2)
-#define TYPE_PREREQ_P (1<<3)
-
-#define TYPE_REQ (1<<4)
-#define TYPE_PREREQ (1<<5)
-
-#define TYPE_CYCLETAIL (1<<16)
-#define TYPE_CYCLEHEAD (1<<17)
-
-#define EDGEDATA_BLOCK 127
-
-void
-transaction_init(Transaction *trans, Pool *pool)
-{
- memset(trans, 0, sizeof(*trans));
- trans->pool = pool;
-}
-
-void
-transaction_init_clone(Transaction *trans, Transaction *srctrans)
-{
- memset(trans, 0, sizeof(*trans));
- trans->pool = srctrans->pool;
- queue_init_clone(&trans->steps, &srctrans->steps);
- queue_init_clone(&trans->transaction_info, &srctrans->transaction_info);
- if (srctrans->transaction_installed)
- {
- Repo *installed = srctrans->pool->installed;
- trans->transaction_installed = sat_calloc(installed->end - installed->start, sizeof(Id));
- memcpy(trans->transaction_installed, srctrans->transaction_installed, (installed->end - installed->start) * sizeof(Id));
- }
- map_init_clone(&trans->transactsmap, &srctrans->transactsmap);
- map_init_clone(&trans->noobsmap, &srctrans->noobsmap);
- if (srctrans->orderdata)
- {
- struct _TransactionOrderdata *od = srctrans->orderdata;
- trans->orderdata = sat_calloc(1, sizeof(*trans->orderdata));
- trans->orderdata->tes = sat_malloc2(od->ntes, sizeof(*od->tes));
- memcpy(trans->orderdata->tes, od->tes, od->ntes * sizeof(*od->tes));
- trans->orderdata->ntes = od->ntes;
- trans->orderdata->invedgedata = sat_malloc2(od->ninvedgedata, sizeof(Id));
- memcpy(trans->orderdata->invedgedata, od->invedgedata, od->ninvedgedata * sizeof(Id));
- trans->orderdata->ninvedgedata = od->ninvedgedata;
- }
-}
-
-void
-transaction_free(Transaction *trans)
-{
- queue_free(&trans->steps);
- queue_free(&trans->transaction_info);
- trans->transaction_installed = sat_free(trans->transaction_installed);
- map_free(&trans->transactsmap);
- map_free(&trans->noobsmap);
- transaction_free_orderdata(trans);
-}
-
-void
-transaction_free_orderdata(Transaction *trans)
-{
- if (trans->orderdata)
- {
- struct _TransactionOrderdata *od = trans->orderdata;
- od->tes = sat_free(od->tes);
- od->invedgedata = sat_free(od->invedgedata);
- trans->orderdata = sat_free(trans->orderdata);
- }
-}
-
-struct orderdata {
- Transaction *trans;
- struct _TransactionElement *tes;
- int ntes;
- Id *edgedata;
- int nedgedata;
- Id *invedgedata;
-
- 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 _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])
- {
- /* obsolete, map to install */
- if (trans->transaction_installed[from - pool->installed->start] > 0)
- from = trans->transaction_installed[from - pool->installed->start];
- else
- {
- int ret = 0;
- Queue ti;
- Id tibuf[5];
-
- queue_init_buffer(&ti, tibuf, sizeof(tibuf)/sizeof(*tibuf));
- transaction_all_obs_pkgs(trans, from, &ti);
- for (i = 0; i < ti.count; i++)
- ret |= addedge(od, ti.elements[i], to, type);
- queue_free(&ti);
- return ret;
- }
- }
- s = pool->solvables + to;
- if (s->repo == pool->installed && trans->transaction_installed[to - pool->installed->start])
- {
- /* obsolete, map to install */
- if (trans->transaction_installed[to - pool->installed->start] > 0)
- to = trans->transaction_installed[to - pool->installed->start];
- else
- {
- int ret = 0;
- Queue ti;
- Id tibuf[5];
-
- queue_init_buffer(&ti, tibuf, sizeof(tibuf)/sizeof(*tibuf));
- transaction_all_obs_pkgs(trans, to, &ti);
- for (i = 0; i < ti.count; i++)
- ret |= addedge(od, from, ti.elements[i], type);
- queue_free(&ti);
- return ret;
- }
- }
-
- /* 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;
- to = i;
-
- for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
- if (te->p == from)
- break;
- if (i == od->ntes)
- return 0;
-
- return addteedge(od, i, to, type);
-}
-
-#if 1
-static int
-havechoice(struct orderdata *od, Id p, Id q1, Id q2)
-{
- Transaction *trans = od->trans;
- Pool *pool = trans->pool;
- Id ti1buf[5], ti2buf[5];
- Queue ti1, ti2;
- int i, j;
-
- /* 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)
- return 1;
- if (trans->transaction_installed[q1 - pool->installed->start] == trans->transaction_installed[q2 - pool->installed->start])
- return 0;
- if (trans->transaction_installed[q1 - pool->installed->start] > 0 && trans->transaction_installed[q2 - pool->installed->start] > 0)
- return 1;
- queue_init_buffer(&ti1, ti1buf, sizeof(ti1buf)/sizeof(*ti1buf));
- transaction_all_obs_pkgs(trans, q1, &ti1);
- queue_init_buffer(&ti2, ti2buf, sizeof(ti2buf)/sizeof(*ti2buf));
- transaction_all_obs_pkgs(trans, q2, &ti2);
- for (i = 0; i < ti1.count; i++)
- for (j = 0; j < ti2.count; j++)
- if (ti1.elements[i] == ti2.elements[j])
- {
- /* found a common edge */
- queue_free(&ti1);
- queue_free(&ti2);
- return 0;
- }
- queue_free(&ti1);
- 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)
+transaction_make_installedmap(Transaction *trans, Map *installedmap)
{
- Transaction *trans = od->trans;
Pool *pool = trans->pool;
- Id req, *reqp, con, *conp;
- Id p, p2, pp2;
- int i, j, pre, numins;
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)
- {
- reqp = s->repo->idarraydata + s->requires;
- pre = TYPE_REQ;
- while ((req = *reqp++) != 0)
- {
- if (req == SOLVABLE_PREREQMARKER)
- {
- 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 (p2 == p)
- {
- reqq.count = 0; /* self provides */
- break;
- }
- 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 (s->repo == installed)
- {
- /* s gets uninstalled */
- queue_pushunique(&reqq, p2);
- if (s2->repo != installed)
- numins++;
- }
- else
- {
- if (s2->repo == installed)
- continue; /* s2 gets uninstalled */
- queue_pushunique(&reqq, p2);
- }
- }
- 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)
- reqq.elements[j++] = reqq.elements[i];
- reqq.count = j;
- }
- if (!reqq.count)
- continue;
- for (i = 0; i < reqq.count; i++)
- {
- int choice = 0;
- p2 = reqq.elements[i];
- if (pool->solvables[p2].repo != installed)
- {
- /* all elements of reqq are installs, thus have different TEs */
- choice = reqq.count - 1;
- if (pool->solvables[p].repo != installed)
- {
-#if 0
- 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 0
- printf("add uninst->inst edge choice %d (%s -> %s -> %s)\n", choice, solvid2str(pool, p), dep2str(pool, req), solvid2str(pool, p2));
-#endif
- addedge(od, p, p2, pre == TYPE_PREREQ ? TYPE_PREREQ_P : TYPE_REQ_P);
- }
- }
- 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++)
- {
- if (i == j)
- continue;
- if (havechoice(od, p, reqq.elements[i], reqq.elements[j]))
- choice++;
- }
-#endif
-#if 0
- printf("add uninst->uninst edge choice %d (%s -> %s -> %s)\n", choice, solvid2str(pool, p), dep2str(pool, req), solvid2str(pool, p2));
-#endif
- addedge(od, p2, p, pre == TYPE_PREREQ ? TYPE_PREREQ_P : TYPE_REQ_P);
- }
- }
- }
- }
- if (s->conflicts)
- {
- conp = s->repo->idarraydata + s->conflicts;
- while ((con = *conp++) != 0)
- {
- FOR_PROVIDES(p2, pp2, con)
- {
- if (p2 == p)
- continue;
- s2 = pool->solvables + p2;
- if (!s2->repo)
- continue;
- if (s->repo == installed)
- {
- if (s2->repo != installed && MAPTST(&trans->transactsmap, p2))
- {
- /* deinstall p before installing p2 */
- addedge(od, p2, p, TYPE_CON);
- }
- }
- else
- {
- if (s2->repo == installed && MAPTST(&trans->transactsmap, p2))
- {
- /* deinstall p2 before installing p */
- addedge(od, p, p2, TYPE_CON);
- }
- }
-
- }
- }
- }
- queue_free(&reqq);
-}
-
-
-/* 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 _TransactionElement *te;
-
- l = 0;
- ddegmin = ddegmax = 0;
- for (k = 0; cycle[k + 1]; k += 2)
- {
- ddeg = od->edgedata[cycle[k + 1] + 1];
- if (ddeg > ddegmax)
- ddegmax = ddeg;
- if (!k || ddeg < ddegmin)
- {
- l = k;
- ddegmin = ddeg;
- continue;
- }
- if (ddeg == ddegmin)
- {
- 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;
- ddegmin = ddeg;
- continue;
- }
- /* same edge value, check for prereq */
- }
- }
-
- /* 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
- if (ddegmin < TYPE_REQ)
- return;
-#endif
-
- /* cycle recorded, print it */
- if (ddegmin >= TYPE_REQ && (ddegmax & TYPE_PREREQ) != 0)
- POOL_DEBUG(SAT_DEBUG_STATS, "CRITICAL ");
- POOL_DEBUG(SAT_DEBUG_STATS, "cycle: --> ");
- for (k = 0; cycle[k + 1]; k += 2)
- {
- te = od->tes + cycle[k];
- if ((od->edgedata[cycle[k + 1] + 1] & TYPE_BROKEN) != 0)
- POOL_DEBUG(SAT_DEBUG_STATS, "%s ##%x##> ", solvid2str(pool, te->p), od->edgedata[cycle[k + 1] + 1]);
- else
- POOL_DEBUG(SAT_DEBUG_STATS, "%s --%x--> ", solvid2str(pool, te->p), od->edgedata[cycle[k + 1] + 1]);
- }
- POOL_DEBUG(SAT_DEBUG_STATS, "\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;
- POOL_DEBUG(SAT_DEBUG_RESULT, "TE %4d: %c%s\n", i, s->repo == pool->installed ? '-' : '+', solvable2str(pool, s));
- if (s->repo != pool->installed)
- {
- queue_empty(&obsq);
- transaction_all_obs_pkgs(od->trans, te->p, &obsq);
- for (j = 0; j < obsq.count; j++)
- POOL_DEBUG(SAT_DEBUG_RESULT, " -%s\n", solvid2str(pool, obsq.elements[j]));
- }
- for (j = te->edges; od->edgedata[j]; j += 2)
- {
- te2 = od->tes + od->edgedata[j];
- if ((od->edgedata[j + 1] & TYPE_BROKEN) == 0)
- POOL_DEBUG(SAT_DEBUG_RESULT, " --%x--> TE %4d: %s\n", od->edgedata[j + 1], od->edgedata[j], solvid2str(pool, te2->p));
- else
- POOL_DEBUG(SAT_DEBUG_RESULT, " ##%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, int flags)
-{
- Pool *pool = trans->pool;
- Queue *tr = &trans->steps;
- Repo *installed = pool->installed;
- Id p;
Solvable *s;
- int i, j, k, numte, numedge;
- struct orderdata od;
- struct _TransactionElement *te;
- Queue todo, obsq, samerepoq, uninstq;
- int cycstart, cycel;
- Id *cycle;
- int oldcount;
- int start, now;
- Repo *lastrepo;
- int lastmedia;
- Id *temedianr;
-
- start = now = sat_timems(0);
- POOL_DEBUG(SAT_DEBUG_STATS, "ordering transaction\n");
- /* free old data if present */
- if (trans->orderdata)
- {
- struct _TransactionOrderdata *od = trans->orderdata;
- od->tes = sat_free(od->tes);
- od->invedgedata = sat_free(od->invedgedata);
- trans->orderdata = sat_free(trans->orderdata);
- }
+ Id p;
+ int i;
- /* create a transaction element for every active component */
- numte = 0;
- for (i = 0; i < tr->count; i++)
- {
- p = tr->elements[i];
- s = pool->solvables + p;
- if (installed && s->repo == installed && trans->transaction_installed[p - installed->start])
- continue;
- numte++;
- }
- POOL_DEBUG(SAT_DEBUG_STATS, "transaction elements: %d\n", numte);
- if (!numte)
- return; /* nothing to do... */
-
- numte++; /* leave first one zero */
- memset(&od, 0, sizeof(od));
- od.trans = trans;
- od.ntes = numte;
- od.tes = sat_calloc(numte, sizeof(*od.tes));
- od.edgedata = sat_extend(0, 0, 1, sizeof(Id), EDGEDATA_BLOCK);
- od.edgedata[0] = 0;
- od.nedgedata = 1;
- queue_init(&od.cycles);
-
- /* initialize TEs */
- for (i = 0, te = od.tes + 1; i < tr->count; i++)
+ map_init(installedmap, pool->nsolvables);
+ for (i = 0; i < trans->steps.count; i++)
{
- p = tr->elements[i];
+ p = trans->steps.elements[i];
s = pool->solvables + p;
- if (installed && s->repo == installed && trans->transaction_installed[p - installed->start])
- continue;
- te->p = p;
- te++;
+ if (!installed || s->repo != installed)
+ MAPSET(installedmap, p);
}
-
- /* create dependency graph */
- for (i = 0; i < tr->count; i++)
- addsolvableedges(&od, pool->solvables + tr->elements[i]);
-
- /* count edges */
- numedge = 0;
- for (i = 1, te = od.tes + i; i < numte; i++, te++)
- for (j = te->edges; od.edgedata[j]; j += 2)
- 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 */
- queue_init(&todo);
- for (i = numte - 1; i > 0; i--)
- queue_push(&todo, i);
-
- while (todo.count)
- {
- i = queue_pop(&todo);
- /* printf("- look at TE %d\n", i); */
- if (i < 0)
- {
- i = -i;
- od.tes[i].mark = 2; /* done with that one */
- continue;
- }
- te = od.tes + i;
- if (te->mark == 2)
- continue; /* already finished before */
- if (te->mark == 0)
- {
- int edgestovisit = 0;
- /* new node, visit edges */
- 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; /* no need to visit again */
- if (!edgestovisit++)
- queue_push(&todo, -i); /* end of edges marker */
- queue_push(&todo, k);
- }
- if (!edgestovisit)
- te->mark = 2; /* no edges, done with that one */
- else
- te->mark = 1; /* under investigation */
- continue;
- }
- /* oh no, we found a cycle */
- /* find start of cycle node (<0) */
- for (j = todo.count - 1; j >= 0; j--)
- if (todo.elements[j] == -i)
- break;
- assert(j >= 0);
- cycstart = j;
- /* build te/edge chain */
- k = cycstart;
- for (j = k; j < todo.count; j++)
- if (todo.elements[j] < 0)
- todo.elements[k++] = -todo.elements[j];
- cycel = k - cycstart;
- assert(cycel > 1);
- /* make room for edges, two extra element for cycle loop + terminating 0 */
- while (todo.count < cycstart + 2 * cycel + 2)
- queue_push(&todo, 0);
- cycle = todo.elements + cycstart;
- cycle[cycel] = i; /* close the loop */
- cycle[2 * cycel + 1] = 0; /* terminator */
- for (k = cycel; k > 0; k--)
- {
- cycle[k * 2] = cycle[k];
- te = od.tes + cycle[k - 1];
- 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])
- break;
- assert(od.edgedata[j]);
- cycle[k * 2 - 1] = j;
- }
- /* now cycle looks like this: */
- /* te1 edge te2 edge te3 ... teN edge te1 0 */
- breakcycle(&od, cycle);
- /* restart with start of cycle */
- todo.count = cycstart + 1;
- }
- 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));
-
- 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));
-
-#if 0
- dump_tes(&od);
-#endif
- /* 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;
- od.tes[od.edgedata[j]].mark++;
- }
- }
- j = 1;
- for (i = 1, te = od.tes + i; i < numte; i++, te++)
- {
- 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));
- 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;
- 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);
- od.nedgedata = j + 1;
-
- /* 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++;
-
- queue_init(&samerepoq);
- queue_init(&uninstq);
- queue_empty(&todo);
- for (i = 1, te = od.tes + i; i < numte; i++, te++)
- if (te->mark == 0)
- {
- if (installed && pool->solvables[te->p].repo == installed)
- queue_push(&uninstq, i);
- else
- queue_push(&todo, i);
- }
- assert(todo.count > 0 || uninstq.count > 0);
- oldcount = tr->count;
- queue_empty(tr);
-
- queue_init(&obsq);
-
- lastrepo = 0;
- lastmedia = 0;
- temedianr = sat_calloc(numte, sizeof(Id));
- for (i = 1; i < numte; i++)
- {
- Solvable *s = pool->solvables + od.tes[i].p;
- if (installed && s->repo == installed)
- j = 1;
- else
- j = solvable_lookup_num(s, SOLVABLE_MEDIANR, 1);
- temedianr[i] = j;
- }
- for (;;)
- {
- /* select an TE i */
- if (uninstq.count)
- i = queue_shift(&uninstq);
- else if (samerepoq.count)
- i = queue_shift(&samerepoq);
- else if (todo.count)
- {
- /* find next repo/media */
- for (j = 0; j < todo.count; j++)
- {
- if (!j || temedianr[todo.elements[j]] < lastmedia)
- {
- i = j;
- lastmedia = temedianr[todo.elements[j]];
- }
- }
- lastrepo = pool->solvables[od.tes[todo.elements[i]].p].repo;
-
- /* move all matching TEs to samerepoq */
- for (i = j = 0; j < todo.count; j++)
- {
- int k = todo.elements[j];
- if (temedianr[k] == lastmedia && pool->solvables[od.tes[k].p].repo == lastrepo)
- queue_push(&samerepoq, k);
- else
- todo.elements[i++] = k;
- }
- todo.count = i;
-
- assert(samerepoq.count);
- i = queue_shift(&samerepoq);
- }
- else
- break;
-
- te = od.tes + i;
- queue_push(tr, te->p);
-#if 0
-printf("do %s [%d]\n", solvid2str(pool, te->p), temedianr[i]);
-#endif
- s = pool->solvables + te->p;
- for (j = te->edges; od.invedgedata[j]; j++)
- {
- struct _TransactionElement *te2 = od.tes + od.invedgedata[j];
- assert(te2->mark > 0);
- if (--te2->mark == 0)
- {
- Solvable *s = pool->solvables + te2->p;
-#if 0
-printf("free %s [%d]\n", solvid2str(pool, te2->p), temedianr[od.invedgedata[j]]);
-#endif
- if (installed && s->repo == installed)
- queue_push(&uninstq, od.invedgedata[j]);
- else if (s->repo == lastrepo && temedianr[od.invedgedata[j]] == lastmedia)
- queue_push(&samerepoq, od.invedgedata[j]);
- else
- queue_push(&todo, od.invedgedata[j]);
- }
- }
- }
- sat_free(temedianr);
- queue_free(&todo);
- queue_free(&samerepoq);
- queue_free(&uninstq);
- queue_free(&obsq);
- for (i = 1, te = od.tes + i; i < numte; i++, te++)
- assert(te->mark == 0);
-
- /* add back obsoleted packages */
- transaction_add_obsoleted(trans);
- assert(tr->count == oldcount);
-
- 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));
-
- if ((flags & SOLVER_TRANSACTION_KEEP_ORDERDATA) != 0)
- {
- trans->orderdata = sat_calloc(1, sizeof(*trans->orderdata));
- trans->orderdata->tes = od.tes;
- trans->orderdata->ntes = numte;
- trans->orderdata->invedgedata = od.invedgedata;
- trans->orderdata->ninvedgedata = od.nedgedata;
- }
- else
+ if (installed)
{
- sat_free(od.tes);
- sat_free(od.invedgedata);
+ FOR_REPO_SOLVABLES(installed, p, s)
+ if (!MAPTST(&trans->transactsmap, p))
+ MAPSET(installedmap, p);
}
}
-
int
-transaction_order_add_choices(Transaction *trans, Id chosen, Queue *choices)
+transaction_calc_installsizechange(Transaction *trans)
{
- int i, j;
- struct _TransactionOrderdata *od = trans->orderdata;
- struct _TransactionElement *te;
+ Map installedmap;
+ int change;
- if (!od)
- return choices->count;
- if (!chosen)
- {
- /* initialization step */
- for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
- te->mark = 0;
- for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
- {
- for (j = te->edges; od->invedgedata[j]; j++)
- od->tes[od->invedgedata[j]].mark++;
- }
- for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
- if (!te->mark)
- queue_push(choices, te->p);
- return choices->count;
- }
- for (i = 1, te = od->tes + i; i < od->ntes; i++, te++)
- if (te->p == chosen)
- break;
- if (i == od->ntes)
- return choices->count;
- if (te->mark > 0)
- {
- /* hey! out-of-order installation! */
- te->mark = -1;
- }
- for (j = te->edges; od->invedgedata[j]; j++)
- {
- te = od->tes + od->invedgedata[j];
- assert(te->mark > 0 || te->mark == -1);
- if (te->mark > 0 && --te->mark == 0)
- queue_push(choices, te->p);
- }
- return choices->count;
+ transaction_make_installedmap(trans, &installedmap);
+ change = pool_calc_installsizechange(trans->pool, &installedmap);
+ map_free(&installedmap);
+ return change;
}
void
-transaction_add_obsoleted(Transaction *trans)
+transaction_calc_duchanges(Transaction *trans, DUChanges *mps, int nmps)
{
- Pool *pool = trans->pool;
- Repo *installed = pool->installed;
- Id p;
- Solvable *s;
- int i, j, k, max, oldcount;
- Map done;
- Queue obsq, *steps;
-
- if (!installed || !trans->steps.count)
- return;
- /* calculate upper bound */
- max = 0;
- FOR_REPO_SOLVABLES(installed, p, s)
- if (MAPTST(&trans->transactsmap, p))
- max++;
- if (!max)
- return;
- /* make room */
- steps = &trans->steps;
- oldcount = steps->count;
- queue_insertn(steps, 0, max);
-
- /* now add em */
- map_init(&done, installed->end - installed->start);
- queue_init(&obsq);
- for (j = 0, i = max; i < steps->count; i++)
- {
- p = trans->steps.elements[i];
- if (pool->solvables[p].repo == installed)
- {
- if (!trans->transaction_installed[p - pool->installed->start])
- trans->steps.elements[j++] = p;
- continue;
- }
- trans->steps.elements[j++] = p;
- queue_empty(&obsq);
- transaction_all_obs_pkgs(trans, p, &obsq);
- for (k = 0; k < obsq.count; k++)
- {
- p = obsq.elements[k];
- assert(p >= installed->start && p < installed->end);
- if (MAPTST(&done, p - installed->start))
- continue;
- MAPSET(&done, p - installed->start);
- trans->steps.elements[j++] = p;
- }
- }
+ Map installedmap;
- /* free unneeded space */
- queue_truncate(steps, j);
- map_free(&done);
- queue_free(&obsq);
+ transaction_make_installedmap(trans, &installedmap);
+ pool_calc_duchanges(trans->pool, &installedmap, mps, nmps);
+ map_free(&installedmap);
}
-static void
-transaction_check_pkg(Transaction *trans, Id tepkg, Id pkg, Map *ins, Map *seen, int onlyprereq, Id noconfpkg, int depth)
+Transaction *
+transaction_create(Pool *pool)
{
- Pool *pool = trans->pool;
- Id p, pp;
- Solvable *s;
- int good;
+ Transaction *trans = solv_calloc(1, sizeof(*trans));
+ trans->pool = pool;
+ return trans;
+}
- 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)
+Transaction *
+transaction_create_clone(Transaction *srctrans)
+{
+ Transaction *trans = transaction_create(srctrans->pool);
+ queue_init_clone(&trans->steps, &srctrans->steps);
+ queue_init_clone(&trans->transaction_info, &srctrans->transaction_info);
+ if (srctrans->transaction_installed)
{
- 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)
- {
- POOL_DEBUG(SAT_DEBUG_RESULT, " %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));
- }
- }
+ Repo *installed = srctrans->pool->installed;
+ trans->transaction_installed = solv_memdup2(srctrans->transaction_installed, installed->end - installed->start, sizeof(Id));
}
+ map_init_clone(&trans->transactsmap, &srctrans->transactsmap);
+ map_init_clone(&trans->multiversionmap, &srctrans->multiversionmap);
+ if (srctrans->orderdata)
+ transaction_clone_orderdata(trans, srctrans);
+ return trans;
}
void
-transaction_check_order(Transaction *trans)
+transaction_free(Transaction *trans)
{
- Pool *pool = trans->pool;
- Solvable *s;
- Id p, lastins;
- Map ins, seen;
- int i;
-
- POOL_DEBUG(SAT_WARN, "\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++)
- {
- p = trans->steps.elements[i];
- 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);
- POOL_DEBUG(SAT_WARN, "transaction order check done.\n");
+ queue_free(&trans->steps);
+ queue_free(&trans->transaction_info);
+ trans->transaction_installed = solv_free(trans->transaction_installed);
+ map_free(&trans->transactsmap);
+ map_free(&trans->multiversionmap);
+ if (trans->orderdata)
+ transaction_free_orderdata(trans);
+ free(trans);
}
+