static void
finddirs_cb(void *cbdatav, const char *fn, struct filelistinfo *info)
{
struct cbdata *cbdata = cbdatav;
Hashval h, hh;
Id hx, qx;
Id oidx, idx = cbdata->idx;
hx = strhash(fn);
if (!hx)
hx = strlen(fn) + 1;
h = hx & cbdata->dirmapn;
hh = HASHCHAIN_START;
for (;;)
{
qx = cbdata->dirmap[2 * h];
if (!qx)
break;
if (qx == hx)
break;
h = HASHCHAIN_NEXT(h, hh, cbdata->dirmapn);
}
if (!qx)
{
/* a miss */
if (!cbdata->create)
return;
cbdata->dirmap[2 * h] = hx;
cbdata->dirmap[2 * h + 1] = idx;
if (++cbdata->dirmapused * 2 > cbdata->dirmapn)
cbdata->dirmap = growhash(cbdata->dirmap, &cbdata->dirmapn);
return;
}
oidx = cbdata->dirmap[2 * h + 1];
if (oidx == idx)
return;
/* found a conflict, this dir may be used in multiple packages */
if (oidx != -1)
{
MAPSET(&cbdata->idxmap, oidx);
cbdata->dirmap[2 * h + 1] = -1;
cbdata->dirconflicts++;
}
MAPSET(&cbdata->idxmap, idx);
}
void PackageSet::set(Id id) { MAPSET(&pImpl->map, id); }
void PackageSet::set(DnfPackage *pkg) { MAPSET(&pImpl->map, dnf_package_get_id(pkg)); }
static void
repo_addfileprovides_search(Repo *repo, struct addfileprovides_cbdata *cbd, struct searchfiles *sf)
{
Repodata *data;
int rdid, p, i;
int provstart, provend;
Map todo;
Map providedids;
if (repo->end <= repo->start || !repo->nsolvables || !sf->nfiles)
return;
/* update search data if changed */
if (cbd->nfiles != sf->nfiles || cbd->ids != sf->ids)
{
free_dirs_names_array(cbd);
cbd->nfiles = sf->nfiles;
cbd->ids = sf->ids;
cbd->dids = solv_realloc2(cbd->dids, sf->nfiles, sizeof(Id));
}
/* create todo map and range */
map_init(&todo, repo->end - repo->start);
for (p = repo->start; p < repo->end; p++)
if (repo->pool->solvables[p].repo == repo)
MAPSET(&todo, p - repo->start);
cbd->todo = &todo;
cbd->todo_start = repo->start;
cbd->todo_end = repo->end;
prune_todo_range(repo, cbd);
provstart = provend = 0;
map_init(&providedids, 0);
data = repo_lookup_repodata(repo, SOLVID_META, REPOSITORY_ADDEDFILEPROVIDES);
if (data)
{
Queue fileprovidesq;
queue_init(&fileprovidesq);
if (repodata_lookup_idarray(data, SOLVID_META, REPOSITORY_ADDEDFILEPROVIDES, &fileprovidesq))
{
map_grow(&providedids, repo->pool->ss.nstrings);
cbd->providedids = &providedids;
provstart = data->start;
provend = data->end;
for (i = 0; i < fileprovidesq.count; i++)
MAPSET(&providedids, fileprovidesq.elements[i]);
for (i = 0; i < cbd->nfiles; i++)
if (!MAPTST(&providedids, cbd->ids[i]))
break;
if (i == cbd->nfiles)
{
/* all included, clear entries from todo list */
if (provstart <= cbd->todo_start && provend >= cbd->todo_end)
cbd->todo_end = cbd->todo_start; /* clear complete range */
else
{
for (p = provstart; p < provend; p++)
MAPCLR(&todo, p - repo->start);
prune_todo_range(repo, cbd);
}
}
}
queue_free(&fileprovidesq);
}
if (cbd->todo_start >= cbd->todo_end)
{
map_free(&todo);
cbd->todo = 0;
map_free(&providedids);
cbd->providedids = 0;
return;
}
/* this is similar to repo_lookup_filelist_repodata in repo.c */
for (rdid = 1, data = repo->repodata + rdid; rdid < repo->nrepodata; rdid++, data++)
if (data->filelisttype == REPODATA_FILELIST_FILTERED)
break;
for (; rdid < repo->nrepodata; rdid++, data++)
if (data->filelisttype == REPODATA_FILELIST_EXTENSION)
break;
if (rdid < repo->nrepodata)
{
/* have at least one repodata with REPODATA_FILELIST_FILTERED followed by REPODATA_FILELIST_EXTENSION */
Map postpone;
map_init(&postpone, 0);
for (rdid = repo->nrepodata - 1, data = repo->repodata + rdid; rdid > 0; rdid--, data--)
{
if (data->filelisttype != REPODATA_FILELIST_FILTERED)
continue;
if (!repodata_intersects_todo(data, cbd))
continue;
if (data->state != REPODATA_AVAILABLE)
{
if (data->state != REPODATA_STUB)
continue;
repodata_load(data);
if (data->state != REPODATA_AVAILABLE || data->filelisttype != REPODATA_FILELIST_FILTERED)
continue;
}
repo_addfileprovides_search_filtered(repo, cbd, rdid, &postpone);
}
if (postpone.size)
{
/* add postponed entries back to todo */
map_or(&todo, &postpone);
cbd->todo_start = repo->start;
cbd->todo_end = repo->end;
prune_todo_range(repo, cbd);
}
map_free(&postpone);
}
/* search remaining entries in the standard way */
if (cbd->todo_start < cbd->todo_end)
{
for (rdid = repo->nrepodata - 1, data = repo->repodata + rdid; rdid > 0; rdid--, data--)
{
if (data->start >= cbd->todo_end || data->end <= cbd->todo_start)
continue;
if (!repodata_has_keyname(data, SOLVABLE_FILELIST))
continue;
if (!repodata_intersects_todo(data, cbd))
continue;
repodata_addfileprovides_search(data, cbd);
if (cbd->todo_start >= cbd->todo_end)
break;
}
}
map_free(&todo);
cbd->todo = 0;
map_free(&providedids);
cbd->providedids = 0;
}
static void
pool_addfileprovides_dep(Pool *pool, Id *ida, struct searchfiles *sf, struct searchfiles *isf)
{
Id dep, sid;
const char *s;
struct searchfiles *csf;
while ((dep = *ida++) != 0)
{
csf = sf;
while (ISRELDEP(dep))
{
Reldep *rd;
sid = pool->ss.nstrings + GETRELID(dep);
if (MAPTST(&csf->seen, sid))
{
dep = 0;
break;
}
MAPSET(&csf->seen, sid);
rd = GETRELDEP(pool, dep);
if (rd->flags < 8)
dep = rd->name;
else if (rd->flags == REL_NAMESPACE)
{
if (rd->name == NAMESPACE_SPLITPROVIDES)
{
csf = isf;
if (!csf || MAPTST(&csf->seen, sid))
{
dep = 0;
break;
}
MAPSET(&csf->seen, sid);
}
dep = rd->evr;
}
else if (rd->flags == REL_FILECONFLICT)
{
dep = 0;
break;
}
else
{
Id ids[2];
ids[0] = rd->name;
ids[1] = 0;
pool_addfileprovides_dep(pool, ids, csf, isf);
dep = rd->evr;
}
}
if (!dep)
continue;
if (MAPTST(&csf->seen, dep))
continue;
MAPSET(&csf->seen, dep);
s = pool_id2str(pool, dep);
if (*s != '/')
continue;
if (csf != isf && pool->addedfileprovides == 1 && !repodata_filelistfilter_matches(0, s))
continue; /* skip non-standard locations csf == isf: installed case */
csf->ids = solv_extend(csf->ids, csf->nfiles, 1, sizeof(Id), SEARCHFILES_BLOCK);
csf->ids[csf->nfiles++] = dep;
}
}
static void
repo_addfileprovides_search_filtered(Repo *repo, struct addfileprovides_cbdata *cbd, int filteredid, Map *postpone)
{
Repodata *data = repo->repodata + filteredid;
Map *providedids = cbd->providedids;
int rdid;
int start, end, p, i;
Map old_todo;
int old_todo_start, old_todo_end;
start = cbd->todo_start > data->start ? cbd->todo_start : data->start;
end = cbd->todo_end > data->end ? data->end : cbd->todo_end;
if (providedids)
{
/* check if all solvables are in the provide range */
if (start < cbd->provstart || end > cbd->provend)
{
/* unclear, check each solvable */
for (p = start; p < end; p++)
{
if (p >= cbd->provstart && p < cbd->provend)
continue;
if (data->incoreoffset[p - data->start] && MAPTST(cbd->todo, p - repo->start))
{
providedids = 0; /* nope, cannot prune with providedids */
break;
}
}
}
}
/* check if the filtered files are enough */
for (i = 0; i < cbd->nfiles; i++)
{
if (providedids && MAPTST(providedids, cbd->ids[i])) /* this one is already provided */
continue;
if (!repodata_filelistfilter_matches(data, pool_id2str(repo->pool, cbd->ids[i])))
break;
}
if (i < cbd->nfiles)
{
/* nope, need to search the extensions as well. postpone. */
for (p = start; p < end; p++)
{
if (data->incoreoffset[p - data->start] && MAPTST(cbd->todo, p - repo->start))
{
if (!postpone->size)
map_grow(postpone, repo->nsolvables);
MAPSET(postpone, p - repo->start);
MAPCLR(cbd->todo, p - repo->start);
}
}
prune_todo_range(repo, cbd);
return;
}
/* now check if there is no data marked withour EXTENSION */
/* limit todo to the solvables in this repodata */
old_todo_start = cbd->todo_start;
old_todo_end = cbd->todo_end;
old_todo = *cbd->todo;
map_init(cbd->todo, repo->nsolvables);
for (p = start; p < end; p++)
if (data->incoreoffset[p - data->start] && MAPTST(&old_todo, p - repo->start))
{
MAPCLR(&old_todo, p - repo->start);
MAPSET(cbd->todo, p - repo->start);
}
prune_todo_range(repo, cbd);
/* do the check */
for (rdid = repo->nrepodata - 1, data = repo->repodata + rdid; rdid > filteredid ; rdid--, data--)
{
if (data->filelisttype == REPODATA_FILELIST_EXTENSION)
continue;
if (data->start >= cbd->todo_end || data->end <= cbd->todo_start)
continue;
if (!repodata_has_keyname(data, SOLVABLE_FILELIST))
continue;
if (!repodata_intersects_todo(data, cbd))
continue;
/* oh no, this filelist data is not tagged with REPODATA_FILELIST_EXTENSION! */
/* postpone entries that have filelist data */
start = cbd->todo_start > data->start ? cbd->todo_start : data->start;
end = cbd->todo_end > data->end ? data->end : cbd->todo_end;
for (p = start; p < end; p++)
if (MAPTST(cbd->todo, p - repo->start))
if (repodata_lookup_type(data, p, SOLVABLE_FILELIST))
{
if (!postpone->size)
map_grow(postpone, repo->nsolvables);
MAPSET(postpone, p - repo->start);
MAPCLR(cbd->todo, p - repo->start);
}
prune_todo_range(repo, cbd);
if (cbd->todo_start >= cbd->todo_end)
break;
}
/* do the search over the filtered file list with the remaining entries*/
if (cbd->todo_start < cbd->todo_end)
repodata_addfileprovides_search(repo->repodata + filteredid, cbd);
/* restore todo map */
map_free(cbd->todo);
*cbd->todo = old_todo;
cbd->todo_start = old_todo_start;
cbd->todo_end = old_todo_end;
prune_todo_range(repo, cbd);
}
static void
repodata_addfileprovides_search(Repodata *data, struct addfileprovides_cbdata *cbd)
{
Repo *repo = data->repo;
int i, p, start, end;
Map useddirs;
Map *providedids = 0;
/* make it available */
if (data->state == REPODATA_STUB)
repodata_load(data);
if (data->state != REPODATA_AVAILABLE)
return;
if (!data->incoredata || !data->dirpool.ndirs)
return;
start = cbd->todo_start > data->start ? cbd->todo_start : data->start;
end = cbd->todo_end > data->end ? data->end : cbd->todo_end;
if (start >= end)
return;
/* deal with provideids overlap */
if (cbd->providedids)
{
if (start >= cbd->provstart && end <= cbd->provend)
providedids = cbd->providedids; /* complete overlap */
else if (start < cbd->provend && end > cbd->provstart)
{
/* partial overlap, need to split search */
if (start < cbd->provstart)
{
repodata_addfileprovides_search_limited(data, cbd, start, cbd->provstart);
start = cbd->provstart;
}
if (end > cbd->provend)
{
repodata_addfileprovides_search_limited(data, cbd, cbd->provend, end);
end = cbd->provend;
}
if (start < end)
repodata_addfileprovides_search_limited(data, cbd, start, end);
return;
}
}
/* set up dirs and names array if not already done */
if (!cbd->dirs)
create_dirs_names_array(cbd, repo->pool);
/* set up useddirs map and the cbd->dids array */
map_init(&useddirs, data->dirpool.ndirs);
for (i = 0; i < cbd->nfiles; i++)
{
Id did;
if (providedids && MAPTST(providedids, cbd->ids[i]))
{
cbd->dids[i] = 0; /* already included, do not add again */
continue;
}
cbd->dids[i] = did = repodata_str2dir(data, cbd->dirs[i], 0);
if (did)
MAPSET(&useddirs, did);
}
repodata_free_dircache(data); /* repodata_str2dir created it */
for (p = start; p < end; p++)
{
const unsigned char *dp;
Solvable *s;
if (!MAPTST(cbd->todo, p - repo->start))
continue;
dp = repodata_lookup_packed_dirstrarray(data, p, SOLVABLE_FILELIST);
if (!dp)
continue;
/* now iterate through the packed array */
s = repo->pool->solvables + p;
MAPCLR(cbd->todo, p - repo->start); /* this entry is done */
for (;;)
{
Id did = 0;
int c;
while ((c = *dp++) & 0x80)
did = (did << 7) ^ c ^ 0x80;
did = (did << 6) | (c & 0x3f);
if ((unsigned int)did < (unsigned int)data->dirpool.ndirs && MAPTST(&useddirs, did))
{
/* there is at least one entry with that did */
for (i = 0; i < cbd->nfiles; i++)
if (cbd->dids[i] == did && !strcmp(cbd->names[i], (const char *)dp))
s->provides = repo_addid_dep(s->repo, s->provides, cbd->ids[i], SOLVABLE_FILEMARKER);
}
if (!(c & 0x40))
break;
dp += strlen((const char *)dp) + 1;
}
}
map_free(&useddirs);
prune_todo_range(repo, cbd);
}
static void
prune_to_recommended(Solver *solv, Queue *plist)
{
Pool *pool = solv->pool;
int i, j, k, ninst;
Solvable *s;
Id p, pp, rec, *recp, sug, *sugp;
ninst = 0;
if (pool->installed)
{
for (i = 0; i < plist->count; i++)
{
p = plist->elements[i];
s = pool->solvables + p;
if (pool->installed && s->repo == pool->installed)
ninst++;
}
}
if (plist->count - ninst < 2)
return;
/* update our recommendsmap/suggestsmap */
if (solv->recommends_index < 0)
{
MAPZERO(&solv->recommendsmap);
MAPZERO(&solv->suggestsmap);
solv->recommends_index = 0;
}
while (solv->recommends_index < solv->decisionq.count)
{
p = solv->decisionq.elements[solv->recommends_index++];
if (p < 0)
continue;
s = pool->solvables + p;
if (s->recommends)
{
recp = s->repo->idarraydata + s->recommends;
while ((rec = *recp++) != 0)
FOR_PROVIDES(p, pp, rec)
MAPSET(&solv->recommendsmap, p);
}
if (s->suggests)
{
sugp = s->repo->idarraydata + s->suggests;
while ((sug = *sugp++) != 0)
FOR_PROVIDES(p, pp, sug)
MAPSET(&solv->suggestsmap, p);
}
}
/* prune to recommended/supplemented */
ninst = 0;
for (i = j = 0; i < plist->count; i++)
{
p = plist->elements[i];
s = pool->solvables + p;
if (pool->installed && s->repo == pool->installed)
{
ninst++;
if (j)
plist->elements[j++] = p;
continue;
}
if (!MAPTST(&solv->recommendsmap, p))
if (!solver_is_supplementing(solv, s))
continue;
if (!j && ninst)
{
for (k = 0; j < ninst; k++)
{
s = pool->solvables + plist->elements[k];
if (pool->installed && s->repo == pool->installed)
plist->elements[j++] = plist->elements[k];
}
}
plist->elements[j++] = p;
}
if (j)
plist->count = j;
/* anything left to prune? */
if (plist->count - ninst < 2)
return;
/* prune to suggested/enhanced */
ninst = 0;
for (i = j = 0; i < plist->count; i++)
{
p = plist->elements[i];
s = pool->solvables + p;
if (pool->installed && s->repo == pool->installed)
{
ninst++;
if (j)
plist->elements[j++] = p;
continue;
}
if (!MAPTST(&solv->suggestsmap, p))
if (!solver_is_enhancing(solv, s))
continue;
if (!j && ninst)
{
for (k = 0; j < ninst; k++)
{
s = pool->solvables + plist->elements[k];
if (pool->installed && s->repo == pool->installed)
plist->elements[j++] = plist->elements[k];
}
}
plist->elements[j++] = p;
}
if (j)
plist->count = j;
}
/* same as findfileconflicts_cb, but
* - hashes with just the basename
* - sets idx in a map instead of pushing to lookat
* - sets the hash element to -1 if there may be a conflict
*/
static void
findfileconflicts_basename_cb(void *cbdatav, const char *fn, struct filelistinfo *info)
{
struct cbdata *cbdata = cbdatav;
int isdir = S_ISDIR(info->mode);
const char *dp;
Id idx, oidx;
Id hx, qx;
Hashval h, hh;
idx = cbdata->idx;
if (!info->dirlen)
return;
dp = fn + info->dirlen;
hx = strhash(dp);
if (!hx)
hx = strlen(fn) + 1;
h = hx & cbdata->cflmapn;
hh = HASHCHAIN_START;
for (;;)
{
qx = cbdata->cflmap[2 * h];
if (!qx)
break;
if (qx == hx)
break;
h = HASHCHAIN_NEXT(h, hh, cbdata->cflmapn);
}
if (!qx)
{
/* a miss */
if (!cbdata->create)
return;
cbdata->cflmap[2 * h] = hx;
cbdata->cflmap[2 * h + 1] = (isdir ? -idx - 2 : idx);
if (++cbdata->cflmapused * 2 > cbdata->cflmapn)
cbdata->cflmap = growhash(cbdata->cflmap, &cbdata->cflmapn);
return;
}
oidx = cbdata->cflmap[2 * h + 1];
if (oidx < -1)
{
int i;
if (isdir)
{
/* both are directories. delay the conflict, keep oidx in slot */
queue_push2(&cbdata->lookat_dir, hx, idx);
return;
}
oidx = -idx - 2;
/* now have file, had directories before. */
cbdata->cflmap[2 * h + 1] = oidx; /* make it a file */
/* dump all delayed directory hits for hx */
for (i = 0; i < cbdata->lookat_dir.count; i += 2)
if (cbdata->lookat_dir.elements[i] == hx)
MAPSET(&cbdata->idxmap, cbdata->lookat_dir.elements[i + 1]);
}
else if (oidx == idx)
return; /* no conflicts with ourself, please */
if (oidx >= 0)
MAPSET(&cbdata->idxmap, oidx);
MAPSET(&cbdata->idxmap, idx);
if (oidx != -1)
cbdata->cflmap[2 * h + 1] = -1;
}
