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/*
* Copyright (c) 2007-2009, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
/*
* pool.c
*
* The pool contains information about solvables
* stored optimized for memory consumption and fast retrieval.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include "pool.h"
#include "repo.h"
#include "poolid.h"
#include "poolid_private.h"
#include "poolarch.h"
#include "util.h"
#include "bitmap.h"
#include "evr.h"
#define SOLVABLE_BLOCK 255
#define KNOWNID_INITIALIZE
#include "knownid.h"
#undef KNOWNID_INITIALIZE
/* create pool */
Pool *
pool_create(void)
{
Pool *pool;
Solvable *s;
pool = (Pool *)solv_calloc(1, sizeof(*pool));
stringpool_init (&pool->ss, initpool_data);
/* alloc space for RelDep 0 */
pool->rels = solv_extend_resize(0, 1, sizeof(Reldep), REL_BLOCK);
pool->nrels = 1;
memset(pool->rels, 0, sizeof(Reldep));
/* alloc space for Solvable 0 and system solvable */
pool->solvables = solv_extend_resize(0, 2, sizeof(Solvable), SOLVABLE_BLOCK);
pool->nsolvables = 2;
memset(pool->solvables, 0, 2 * sizeof(Solvable));
queue_init(&pool->vendormap);
#if defined(DEBIAN)
pool->disttype = DISTTYPE_DEB;
pool->noarchid = ARCH_ALL;
#elif defined(ARCHLINUX)
pool->disttype = DISTTYPE_ARCH;
pool->noarchid = ARCH_ANY;
#else
pool->disttype = DISTTYPE_RPM;
pool->noarchid = ARCH_NOARCH;
#endif
/* initialize the system solvable */
s = pool->solvables + SYSTEMSOLVABLE;
s->name = SYSTEM_SYSTEM;
s->arch = pool->noarchid;
s->evr = ID_EMPTY;
pool->debugmask = SOLV_DEBUG_RESULT; /* FIXME */
#ifdef FEDORA
pool->obsoleteusescolors = 1;
#endif
#ifdef RPM5
pool->forbidselfconflicts = 1;
pool->obsoleteusesprovides = 1;
pool->implicitobsoleteusesprovides = 1;
pool->havedistepoch = 1;
#endif
return pool;
}
/* free all the resources of our pool */
void
pool_free(Pool *pool)
{
int i;
pool_freewhatprovides(pool);
pool_freeidhashes(pool);
pool_freeallrepos(pool, 1);
solv_free(pool->id2arch);
solv_free(pool->id2color);
solv_free(pool->solvables);
stringpool_free(&pool->ss);
solv_free(pool->rels);
pool_setvendorclasses(pool, 0);
queue_free(&pool->vendormap);
for (i = 0; i < POOL_TMPSPACEBUF; i++)
solv_free(pool->tmpspace.buf[i]);
for (i = 0; i < pool->nlanguages; i++)
free((char *)pool->languages[i]);
solv_free(pool->languages);
solv_free(pool->languagecache);
solv_free(pool->errstr);
solv_free(pool);
}
void
pool_freeallrepos(Pool *pool, int reuseids)
{
int i;
pool_freewhatprovides(pool);
for (i = 1; i < pool->nrepos; i++)
if (pool->repos[i])
repo_freedata(pool->repos[i]);
pool->repos = solv_free(pool->repos);
pool->nrepos = 0;
pool->urepos = 0;
/* the first two solvables don't belong to a repo */
pool_free_solvable_block(pool, 2, pool->nsolvables - 2, reuseids);
}
#ifdef MULTI_SEMANTICS
void
pool_setdisttype(Pool *pool, int disttype)
{
pool->disttype = disttype;
if (disttype == DISTTYPE_RPM)
pool->noarchid = ARCH_NOARCH;
if (disttype == DISTTYPE_DEB)
pool->noarchid = ARCH_ALL;
if (disttype == DISTTYPE_ARCH)
pool->noarchid = ARCH_ANY;
pool->solvables[SYSTEMSOLVABLE].arch = pool->noarchid;
}
#endif
int
pool_get_flag(Pool *pool, int flag)
{
switch (flag)
{
case POOL_FLAG_PROMOTEEPOCH:
return pool->promoteepoch;
case POOL_FLAG_FORBIDSELFCONFLICTS:
return pool->forbidselfconflicts;
case POOL_FLAG_OBSOLETEUSESPROVIDES:
return pool->obsoleteusesprovides;
case POOL_FLAG_IMPLICITOBSOLETEUSESPROVIDES:
return pool->implicitobsoleteusesprovides;
case POOL_FLAG_OBSOLETEUSESCOLORS:
return pool->obsoleteusescolors;
case POOL_FLAG_NOINSTALLEDOBSOLETES:
return pool->noinstalledobsoletes;
case POOL_FLAG_HAVEDISTEPOCH:
return pool->havedistepoch;
default:
break;
}
return -1;
}
int
pool_set_flag(Pool *pool, int flag, int value)
{
int old = pool_get_flag(pool, flag);
switch (flag)
{
case POOL_FLAG_PROMOTEEPOCH:
pool->promoteepoch = value;
break;
case POOL_FLAG_FORBIDSELFCONFLICTS:
pool->forbidselfconflicts = value;
break;
case POOL_FLAG_OBSOLETEUSESPROVIDES:
pool->obsoleteusesprovides = value;
break;
case POOL_FLAG_IMPLICITOBSOLETEUSESPROVIDES:
pool->implicitobsoleteusesprovides = value;
break;
case POOL_FLAG_OBSOLETEUSESCOLORS:
pool->obsoleteusescolors = value;
break;
case POOL_FLAG_NOINSTALLEDOBSOLETES:
pool->noinstalledobsoletes = value;
break;
case POOL_FLAG_HAVEDISTEPOCH:
pool->havedistepoch = value;
break;
default:
break;
}
return old;
}
Id
pool_add_solvable(Pool *pool)
{
pool->solvables = solv_extend(pool->solvables, pool->nsolvables, 1, sizeof(Solvable), SOLVABLE_BLOCK);
memset(pool->solvables + pool->nsolvables, 0, sizeof(Solvable));
return pool->nsolvables++;
}
Id
pool_add_solvable_block(Pool *pool, int count)
{
Id nsolvables = pool->nsolvables;
if (!count)
return nsolvables;
pool->solvables = solv_extend(pool->solvables, pool->nsolvables, count, sizeof(Solvable), SOLVABLE_BLOCK);
memset(pool->solvables + nsolvables, 0, sizeof(Solvable) * count);
pool->nsolvables += count;
return nsolvables;
}
void
pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids)
{
if (!count)
return;
if (reuseids && start + count == pool->nsolvables)
{
/* might want to shrink solvable array */
pool->nsolvables = start;
return;
}
memset(pool->solvables + start, 0, sizeof(Solvable) * count);
}
void
pool_set_installed(Pool *pool, Repo *installed)
{
if (pool->installed == installed)
return;
pool->installed = installed;
pool_freewhatprovides(pool);
}
static int
pool_shrink_whatprovides_sortcmp(const void *ap, const void *bp, void *dp)
{
int r;
Pool *pool = dp;
Id oa, ob, *da, *db;
oa = pool->whatprovides[*(Id *)ap];
ob = pool->whatprovides[*(Id *)bp];
if (oa == ob)
return *(Id *)ap - *(Id *)bp;
da = pool->whatprovidesdata + oa;
db = pool->whatprovidesdata + ob;
while (*db)
if ((r = (*da++ - *db++)) != 0)
return r;
if (*da)
return *da;
return *(Id *)ap - *(Id *)bp;
}
/*
* pool_shrink_whatprovides - unify whatprovides data
*
* whatprovides_rel must be empty for this to work!
*
*/
static void
pool_shrink_whatprovides(Pool *pool)
{
Id i, n, id;
Id *sorted;
Id lastid, *last, *dp, *lp;
Offset o;
int r;
if (pool->ss.nstrings < 3)
return;
sorted = solv_malloc2(pool->ss.nstrings, sizeof(Id));
for (i = id = 0; id < pool->ss.nstrings; id++)
if (pool->whatprovides[id] && pool->whatprovides[id] != 1)
sorted[i++] = id;
n = i;
solv_sort(sorted, n, sizeof(Id), pool_shrink_whatprovides_sortcmp, pool);
last = 0;
lastid = 0;
for (i = 0; i < n; i++)
{
id = sorted[i];
o = pool->whatprovides[id];
dp = pool->whatprovidesdata + o;
if (last)
{
lp = last;
while (*dp)
if (*dp++ != *lp++)
{
last = 0;
break;
}
if (last && *lp)
last = 0;
if (last)
{
pool->whatprovides[id] = -lastid;
continue;
}
}
last = pool->whatprovidesdata + o;
lastid = id;
}
solv_free(sorted);
dp = pool->whatprovidesdata + 2;
for (id = 1; id < pool->ss.nstrings; id++)
{
o = pool->whatprovides[id];
if (o == 0 || o == 1)
continue;
if ((Id)o < 0)
{
i = -(Id)o;
if (i >= id)
abort();
pool->whatprovides[id] = pool->whatprovides[i];
continue;
}
lp = pool->whatprovidesdata + o;
if (lp < dp)
abort();
pool->whatprovides[id] = dp - pool->whatprovidesdata;
while ((*dp++ = *lp++) != 0)
;
}
o = dp - pool->whatprovidesdata;
POOL_DEBUG(SOLV_DEBUG_STATS, "shrunk whatprovidesdata from %d to %d\n", pool->whatprovidesdataoff, o);
if (pool->whatprovidesdataoff == o)
return;
r = pool->whatprovidesdataoff - o;
pool->whatprovidesdataoff = o;
pool->whatprovidesdata = solv_realloc(pool->whatprovidesdata, (o + pool->whatprovidesdataleft) * sizeof(Id));
if (r > pool->whatprovidesdataleft)
r = pool->whatprovidesdataleft;
memset(pool->whatprovidesdata + o, 0, r * sizeof(Id));
}
/*
* pool_createwhatprovides()
*
* create hashes over pool of solvables to ease provide lookups
*
*/
void
pool_createwhatprovides(Pool *pool)
{
int i, num, np, extra;
Offset off;
Solvable *s;
Id id;
Offset *idp, n;
Offset *whatprovides;
Id *whatprovidesdata, *d;
Repo *installed = pool->installed;
unsigned int now;
now = solv_timems(0);
POOL_DEBUG(SOLV_DEBUG_STATS, "number of solvables: %d, memory used: %d K\n", pool->nsolvables, pool->nsolvables * (int)sizeof(Solvable) / 1024);
POOL_DEBUG(SOLV_DEBUG_STATS, "number of ids: %d + %d\n", pool->ss.nstrings, pool->nrels);
POOL_DEBUG(SOLV_DEBUG_STATS, "string memory used: %d K array + %d K data, rel memory used: %d K array\n", pool->ss.nstrings / (1024 / (int)sizeof(Id)), pool->ss.sstrings / 1024, pool->nrels * (int)sizeof(Reldep) / 1024);
if (pool->ss.stringhashmask || pool->relhashmask)
POOL_DEBUG(SOLV_DEBUG_STATS, "string hash memory: %d K, rel hash memory : %d K\n", (pool->ss.stringhashmask + 1) / (int)(1024/sizeof(Id)), (pool->relhashmask + 1) / (int)(1024/sizeof(Id)));
pool_freeidhashes(pool); /* XXX: should not be here! */
pool_freewhatprovides(pool);
num = pool->ss.nstrings;
pool->whatprovides = whatprovides = solv_calloc_block(num, sizeof(Offset), WHATPROVIDES_BLOCK);
pool->whatprovides_rel = solv_calloc_block(pool->nrels, sizeof(Offset), WHATPROVIDES_BLOCK);
/* count providers for each name */
for (i = pool->nsolvables - 1; i > 0; i--)
{
Id *pp;
s = pool->solvables + i;
if (!s->provides || !s->repo || s->repo->disabled)
continue;
/* we always need the installed solvable in the whatprovides data,
otherwise obsoletes/conflicts on them won't work */
if (s->repo != installed && !pool_installable(pool, s))
continue;
pp = s->repo->idarraydata + s->provides;
while ((id = *pp++) != 0)
{
while (ISRELDEP(id))
{
Reldep *rd = GETRELDEP(pool, id);
id = rd->name;
}
whatprovides[id]++; /* inc count of providers */
}
}
off = 2; /* first entry is undef, second is empty list */
np = 0; /* number of names provided */
for (i = 0, idp = whatprovides; i < num; i++, idp++)
{
n = *idp;
if (!n) /* no providers */
continue;
off += n; /* make space for all providers */
*idp = off++; /* now idp points to terminating zero */
np++; /* inc # of provider 'slots' for stats */
}
POOL_DEBUG(SOLV_DEBUG_STATS, "provide ids: %d\n", np);
/* reserve some space for relation data */
extra = 2 * pool->nrels;
if (extra < 256)
extra = 256;
POOL_DEBUG(SOLV_DEBUG_STATS, "provide space needed: %d + %d\n", off, extra);
/* alloc space for all providers + extra */
whatprovidesdata = solv_calloc(off + extra, sizeof(Id));
/* now fill data for all provides */
for (i = pool->nsolvables - 1; i > 0; i--)
{
Id *pp;
s = pool->solvables + i;
if (!s->provides || !s->repo || s->repo->disabled)
continue;
if (s->repo != installed && !pool_installable(pool, s))
continue;
/* for all provides of this solvable */
pp = s->repo->idarraydata + s->provides;
while ((id = *pp++) != 0)
{
while (ISRELDEP(id))
{
Reldep *rd = GETRELDEP(pool, id);
id = rd->name;
}
d = whatprovidesdata + whatprovides[id]; /* offset into whatprovidesdata */
if (*d != i) /* don't add same solvable twice */
{
d[-1] = i;
whatprovides[id]--;
}
}
}
pool->whatprovidesdata = whatprovidesdata;
pool->whatprovidesdataoff = off;
pool->whatprovidesdataleft = extra;
pool_shrink_whatprovides(pool);
POOL_DEBUG(SOLV_DEBUG_STATS, "whatprovides memory used: %d K id array, %d K data\n", (pool->ss.nstrings + pool->nrels + WHATPROVIDES_BLOCK) / (int)(1024/sizeof(Id)), (pool->whatprovidesdataoff + pool->whatprovidesdataleft) / (int)(1024/sizeof(Id)));
POOL_DEBUG(SOLV_DEBUG_STATS, "createwhatprovides took %d ms\n", solv_timems(now));
}
/*
* free all of our whatprovides data
* be careful, everything internalized with pool_queuetowhatprovides is
* gone, too
*/
void
pool_freewhatprovides(Pool *pool)
{
pool->whatprovides = solv_free(pool->whatprovides);
pool->whatprovides_rel = solv_free(pool->whatprovides_rel);
pool->whatprovidesdata = solv_free(pool->whatprovidesdata);
pool->whatprovidesdataoff = 0;
pool->whatprovidesdataleft = 0;
}
/******************************************************************************/
/*
* pool_queuetowhatprovides - add queue contents to whatprovidesdata
*
* on-demand filling of provider information
* move queue data into whatprovidesdata
* q: queue of Ids
* returns: Offset into whatprovides
*
*/
Id
pool_queuetowhatprovides(Pool *pool, Queue *q)
{
Offset off;
int count = q->count;
if (count == 0) /* queue empty -> 1 */
return 1;
/* extend whatprovidesdata if needed, +1 for ID_NULL-termination */
if (pool->whatprovidesdataleft < count + 1)
{
POOL_DEBUG(SOLV_DEBUG_STATS, "growing provides hash data...\n");
pool->whatprovidesdata = solv_realloc(pool->whatprovidesdata, (pool->whatprovidesdataoff + count + 4096) * sizeof(Id));
pool->whatprovidesdataleft = count + 4096;
}
/* copy queue to next free slot */
off = pool->whatprovidesdataoff;
memcpy(pool->whatprovidesdata + pool->whatprovidesdataoff, q->elements, count * sizeof(Id));
/* adapt count and ID_NULL-terminate */
pool->whatprovidesdataoff += count;
pool->whatprovidesdata[pool->whatprovidesdataoff++] = ID_NULL;
pool->whatprovidesdataleft -= count + 1;
return (Id)off;
}
/*************************************************************************/
#if defined(MULTI_SEMANTICS)
# define EVRCMP_DEPCMP (pool->disttype == DISTTYPE_DEB ? EVRCMP_COMPARE : EVRCMP_MATCH_RELEASE)
#elif defined(DEBIAN)
# define EVRCMP_DEPCMP EVRCMP_COMPARE
#else
# define EVRCMP_DEPCMP EVRCMP_MATCH_RELEASE
#endif
/* check if a package's nevr matches a dependency */
int
pool_match_nevr_rel(Pool *pool, Solvable *s, Id d)
{
Reldep *rd = GETRELDEP(pool, d);
Id name = rd->name;
Id evr = rd->evr;
int flags = rd->flags;
if (flags > 7)
{
switch (flags)
{
case REL_ARCH:
if (s->arch != evr)
return 0;
return pool_match_nevr(pool, s, name);
case REL_OR:
if (pool_match_nevr(pool, s, name))
return 1;
return pool_match_nevr(pool, s, evr);
case REL_AND:
case REL_WITH:
if (!pool_match_nevr(pool, s, name))
return 0;
return pool_match_nevr(pool, s, evr);
default:
return 0;
}
}
if (!pool_match_nevr(pool, s, name))
return 0;
if (evr == s->evr)
return (flags & REL_EQ) ? 1 : 0;
if (!flags)
return 0;
if (flags == 7)
return 1;
switch (pool_evrcmp(pool, s->evr, evr, EVRCMP_DEPCMP))
{
case -2:
return 1;
case -1:
return (flags & REL_LT) ? 1 : 0;
case 0:
return (flags & REL_EQ) ? 1 : 0;
case 1:
return (flags & REL_GT) ? 1 : 0;
case 2:
return (flags & REL_EQ) ? 1 : 0;
default:
break;
}
return 0;
}
/* match (flags, evr) against provider (pflags, pevr) */
static inline int
pool_match_flags_evr(Pool *pool, int pflags, Id pevr, int flags, int evr)
{
if (!pflags || !flags || pflags >= 8 || flags >= 8)
return 0;
if (flags == 7 || pflags == 7)
return 1; /* rel provides every version */
if ((pflags & flags & (REL_LT | REL_GT)) != 0)
return 1; /* both rels show in the same direction */
if (pevr == evr)
return (flags & pflags & REL_EQ) ? 1 : 0;
switch (pool_evrcmp(pool, pevr, evr, EVRCMP_DEPCMP))
{
case -2:
return (pflags & REL_EQ) ? 1 : 0;
case -1:
return (flags & REL_LT) || (pflags & REL_GT) ? 1 : 0;
case 0:
return (flags & pflags & REL_EQ) ? 1 : 0;
case 1:
return (flags & REL_GT) || (pflags & REL_LT) ? 1 : 0;
case 2:
return (flags & REL_EQ) ? 1 : 0;
default:
break;
}
return 0;
}
/* match two dependencies (d1 = provider) */
int
pool_match_dep(Pool *pool, Id d1, Id d2)
{
Reldep *rd1, *rd2;
if (d1 == d2)
return 1;
if (!ISRELDEP(d1))
{
if (!ISRELDEP(d2))
return 0;
rd2 = GETRELDEP(pool, d2);
return pool_match_dep(pool, d1, rd2->name);
}
rd1 = GETRELDEP(pool, d1);
if (!ISRELDEP(d2))
{
return pool_match_dep(pool, rd1->name, d2);
}
rd2 = GETRELDEP(pool, d2);
/* first match name */
if (!pool_match_dep(pool, rd1->name, rd2->name))
return 0;
/* name matches, check flags and evr */
return pool_match_flags_evr(pool, rd1->flags, rd1->evr, rd2->flags, rd2->evr);
}
/*
* addrelproviders
*
* add packages fulfilling the relation to whatprovides array
* no exact providers, do range match
*
*/
Id
pool_addrelproviders(Pool *pool, Id d)
{
Reldep *rd = GETRELDEP(pool, d);
Reldep *prd;
Queue plist;
Id buf[16];
Id name = rd->name;
Id evr = rd->evr;
int flags = rd->flags;
Id pid, *pidp;
Id p, *pp;
d = GETRELID(d);
queue_init_buffer(&plist, buf, sizeof(buf)/sizeof(*buf));
if (flags >= 8)
{
/* special relation */
Id wp = 0;
Id *pp2, *pp3;
switch (flags)
{
case REL_AND:
case REL_WITH:
wp = pool_whatprovides(pool, name);
pp2 = pool_whatprovides_ptr(pool, evr);
pp = pool->whatprovidesdata + wp;
while ((p = *pp++) != 0)
{
for (pp3 = pp2; *pp3; pp3++)
if (*pp3 == p)
break;
if (*pp3)
queue_push(&plist, p); /* found it */
else
wp = 0;
}
break;
case REL_OR:
wp = pool_whatprovides(pool, name);
pp = pool->whatprovidesdata + wp;
if (!*pp)
wp = pool_whatprovides(pool, evr);
else
{
int cnt;
while ((p = *pp++) != 0)
queue_push(&plist, p);
cnt = plist.count;
pp = pool_whatprovides_ptr(pool, evr);
while ((p = *pp++) != 0)
queue_pushunique(&plist, p);
if (plist.count != cnt)
wp = 0;
}
break;
case REL_NAMESPACE:
if (name == NAMESPACE_OTHERPROVIDERS)
{
wp = pool_whatprovides(pool, evr);
break;
}
if (pool->nscallback)
{
/* ask callback which packages provide the dependency
* 0: none
* 1: the system (aka SYSTEMSOLVABLE)
* >1: set of packages, stored as offset on whatprovidesdata
*/
p = pool->nscallback(pool, pool->nscallbackdata, name, evr);
if (p > 1)
wp = p;
if (p == 1)
queue_push(&plist, SYSTEMSOLVABLE);
}
break;
case REL_ARCH:
/* small hack: make it possible to match <pkg>.src
* we have to iterate over the solvables as src packages do not
* provide anything, thus they are not indexed in our
* whatprovides hash */
if (evr == ARCH_SRC)
{
Solvable *s;
for (p = 1, s = pool->solvables + p; p < pool->nsolvables; p++, s++)
{
if (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC)
continue;
if (pool_match_nevr(pool, s, name))
queue_push(&plist, p);
}
break;
}
wp = pool_whatprovides(pool, name);
pp = pool->whatprovidesdata + wp;
while ((p = *pp++) != 0)
{
Solvable *s = pool->solvables + p;
if (s->arch == evr)
queue_push(&plist, p);
else
wp = 0;
}
break;
case REL_FILECONFLICT:
pp = pool_whatprovides_ptr(pool, name);
while ((p = *pp++) != 0)
{
Id origd = MAKERELDEP(d);
Solvable *s = pool->solvables + p;
if (!s->provides)
continue;
pidp = s->repo->idarraydata + s->provides;
while ((pid = *pidp++) != 0)
if (pid == origd)
break;
if (pid)
queue_push(&plist, p);
}
break;
default:
break;
}
if (wp)
{
/* we can reuse an existing entry */
queue_free(&plist);
pool->whatprovides_rel[d] = wp;
return wp;
}
}
else if (flags)
{
/* simple version comparison relation */
#if 0
POOL_DEBUG(SOLV_DEBUG_STATS, "addrelproviders: what provides %s?\n", pool_dep2str(pool, name));
#endif
pp = pool_whatprovides_ptr(pool, name);
while (ISRELDEP(name))
{
rd = GETRELDEP(pool, name);
name = rd->name;
}
while ((p = *pp++) != 0)
{
Solvable *s = pool->solvables + p;
if (!s->provides)
{
/* no provides - check nevr */
if (pool_match_nevr_rel(pool, s, MAKERELDEP(d)))
queue_push(&plist, p);
continue;
}
/* solvable p provides name in some rels */
pidp = s->repo->idarraydata + s->provides;
while ((pid = *pidp++) != 0)
{
if (!ISRELDEP(pid))
{
if (pid != name)
continue; /* wrong provides name */
if (pool->disttype == DISTTYPE_DEB)
continue; /* unversioned provides can never match versioned deps */
break;
}
prd = GETRELDEP(pool, pid);
if (prd->name != name)
continue; /* wrong provides name */
/* right package, both deps are rels. check flags/evr */
if (pool_match_flags_evr(pool, prd->flags, prd->evr, flags, evr))
break; /* matches */
}
if (!pid)
continue; /* none of the providers matched */
queue_push(&plist, p);
}
/* make our system solvable provide all unknown rpmlib() stuff */
if (plist.count == 0 && !strncmp(pool_id2str(pool, name), "rpmlib(", 7))
queue_push(&plist, SYSTEMSOLVABLE);
}
/* add providers to whatprovides */
#if 0
POOL_DEBUG(SOLV_DEBUG_STATS, "addrelproviders: adding %d packages to %d\n", plist.count, d);
#endif
pool->whatprovides_rel[d] = pool_queuetowhatprovides(pool, &plist);
queue_free(&plist);
return pool->whatprovides_rel[d];
}
/*************************************************************************/
void
pool_debug(Pool *pool, int type, const char *format, ...)
{
va_list args;
char buf[1024];
if ((type & (SOLV_FATAL|SOLV_ERROR)) == 0)
{
if ((pool->debugmask & type) == 0)
return;
}
va_start(args, format);
if (!pool->debugcallback)
{
if ((type & (SOLV_FATAL|SOLV_ERROR)) == 0 && !(pool->debugmask & SOLV_DEBUG_TO_STDERR))
vprintf(format, args);
else
vfprintf(stderr, format, args);
return;
}
vsnprintf(buf, sizeof(buf), format, args);
va_end(args);
pool->debugcallback(pool, pool->debugcallbackdata, type, buf);
}
int
pool_error(Pool *pool, int ret, const char *format, ...)
{
va_list args;
int l;
va_start(args, format);
if (!pool->errstr)
{
pool->errstra = 1024;
pool->errstr = solv_malloc(pool->errstra);
}
if (!*format)
{
*pool->errstr = 0;
l = 0;
}
else
l = vsnprintf(pool->errstr, pool->errstra, format, args);
va_end(args);
if (l >= 0 && l + 1 > pool->errstra)
{
pool->errstra = l + 256;
pool->errstr = solv_realloc(pool->errstr, pool->errstra);
va_start(args, format);
l = vsnprintf(pool->errstr, pool->errstra, format, args);
va_end(args);
}
if (l < 0)
strcpy(pool->errstr, "unknown error");
if (pool->debugmask & SOLV_ERROR)
pool_debug(pool, SOLV_ERROR, "%s\n", pool->errstr);
return ret;
}
char *
pool_errstr(Pool *pool)
{
return pool->errstr ? pool->errstr : "no error";
}
void
pool_setdebuglevel(Pool *pool, int level)
{
int mask = SOLV_DEBUG_RESULT;
if (level > 0)
mask |= SOLV_DEBUG_STATS|SOLV_DEBUG_ANALYZE|SOLV_DEBUG_UNSOLVABLE|SOLV_DEBUG_SOLVER|SOLV_DEBUG_TRANSACTION|SOLV_ERROR;
if (level > 1)
mask |= SOLV_DEBUG_JOB|SOLV_DEBUG_SOLUTIONS|SOLV_DEBUG_POLICY;
if (level > 2)
mask |= SOLV_DEBUG_PROPAGATE;
if (level > 3)
mask |= SOLV_DEBUG_RULE_CREATION;
mask |= pool->debugmask & SOLV_DEBUG_TO_STDERR; /* keep bit */
pool->debugmask = mask;
}
void pool_setdebugcallback(Pool *pool, void (*debugcallback)(struct _Pool *, void *data, int type, const char *str), void *debugcallbackdata)
{
pool->debugcallback = debugcallback;
pool->debugcallbackdata = debugcallbackdata;
}
void pool_setdebugmask(Pool *pool, int mask)
{
pool->debugmask = mask;
}
void pool_setloadcallback(Pool *pool, int (*cb)(struct _Pool *, struct _Repodata *, void *), void *loadcbdata)
{
pool->loadcallback = cb;
pool->loadcallbackdata = loadcbdata;
}
/*************************************************************************/
struct searchfiles {
Id *ids;
char **dirs;
char **names;
int nfiles;
Map seen;
};
#define SEARCHFILES_BLOCK 127
static void
pool_addfileprovides_dep(Pool *pool, Id *ida, struct searchfiles *sf, struct searchfiles *isf)
{
Id dep, sid;
const char *s, *sr;
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_INSTALLED || 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;
csf->ids = solv_extend(csf->ids, csf->nfiles, 1, sizeof(Id), SEARCHFILES_BLOCK);
csf->dirs = solv_extend(csf->dirs, csf->nfiles, 1, sizeof(const char *), SEARCHFILES_BLOCK);
csf->names = solv_extend(csf->names, csf->nfiles, 1, sizeof(const char *), SEARCHFILES_BLOCK);
csf->ids[csf->nfiles] = dep;
sr = strrchr(s, '/');
csf->names[csf->nfiles] = solv_strdup(sr + 1);
csf->dirs[csf->nfiles] = solv_malloc(sr - s + 1);
if (sr != s)
strncpy(csf->dirs[csf->nfiles], s, sr - s);
csf->dirs[csf->nfiles][sr - s] = 0;
csf->nfiles++;
}
}
struct addfileprovides_cbdata {
int nfiles;
Id *ids;
char **dirs;
char **names;
Id *dids;
Map providedids;
Map useddirs;
};
static int
addfileprovides_cb(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *value)
{
struct addfileprovides_cbdata *cbd = cbdata;
int i;
if (!cbd->useddirs.size)
{
map_init(&cbd->useddirs, data->dirpool.ndirs + 1);
for (i = 0; i < cbd->nfiles; i++)
{
Id did;
if (MAPTST(&cbd->providedids, cbd->ids[i]))
{
cbd->dids[i] = 0;
continue;
}
did = repodata_str2dir(data, cbd->dirs[i], 0);
cbd->dids[i] = did;
if (did)
MAPSET(&cbd->useddirs, did);
}
repodata_free_dircache(data);
}
if (value->id >= data->dirpool.ndirs || !MAPTST(&cbd->useddirs, value->id))
return 0;
for (i = 0; i < cbd->nfiles; i++)
{
if (cbd->dids[i] != value->id)
continue;
if (!strcmp(cbd->names[i], value->str))
break;
}
if (i == cbd->nfiles)
return 0;
s->provides = repo_addid_dep(s->repo, s->provides, cbd->ids[i], SOLVABLE_FILEMARKER);
return 0;
}
static void
pool_addfileprovides_search(Pool *pool, struct addfileprovides_cbdata *cbd, struct searchfiles *sf, Repo *repoonly)
{
Id p;
Repodata *data;
Repo *repo;
Queue fileprovidesq;
int i, j, repoid, repodataid;
int provstart, provend;
Map donemap;
int ndone, incomplete;
if (!pool->urepos)
return;
cbd->nfiles = sf->nfiles;
cbd->ids = sf->ids;
cbd->dirs = sf->dirs;
cbd->names = sf->names;
cbd->dids = solv_realloc2(cbd->dids, sf->nfiles, sizeof(Id));
map_init(&cbd->providedids, pool->ss.nstrings);
repoid = 1;
repo = repoonly ? repoonly : pool->repos[repoid];
map_init(&donemap, pool->nsolvables);
queue_init(&fileprovidesq);
provstart = provend = 0;
for (;;)
{
if (!repo || repo->disabled)
{
if (repoonly || ++repoid == pool->nrepos)
break;
repo = pool->repos[repoid];
continue;
}
ndone = 0;
FOR_REPODATAS(repo, repodataid, data)
{
if (ndone >= repo->nsolvables)
break;
if (repodata_lookup_idarray(data, SOLVID_META, REPOSITORY_ADDEDFILEPROVIDES, &fileprovidesq))
{
map_empty(&cbd->providedids);
for (i = 0; i < fileprovidesq.count; i++)
MAPSET(&cbd->providedids, fileprovidesq.elements[i]);
provstart = data->start;
provend = data->end;
for (i = 0; i < cbd->nfiles; i++)
if (!MAPTST(&cbd->providedids, cbd->ids[i]))
break;
if (i == cbd->nfiles)
{
/* great! no need to search files */
for (p = data->start; p < data->end; p++)
if (pool->solvables[p].repo == repo)
{
if (MAPTST(&donemap, p))
continue;
MAPSET(&donemap, p);
ndone++;
}
continue;
}
}
if (!repodata_has_keyname(data, SOLVABLE_FILELIST))
continue;
if (data->start < provstart || data->end > provend)
{
map_empty(&cbd->providedids);
provstart = provend = 0;
}
/* check if the data is incomplete */
incomplete = 0;
if (data->state == REPODATA_AVAILABLE)
{
for (j = 1; j < data->nkeys; j++)
if (data->keys[j].name != REPOSITORY_SOLVABLES && data->keys[j].name != SOLVABLE_FILELIST)
break;
if (j < data->nkeys)
{
#if 0
for (i = 0; i < cbd->nfiles; i++)
if (!MAPTST(&cbd->providedids, cbd->ids[i]) && !repodata_filelistfilter_matches(data, pool_id2str(pool, cbd->ids[i])))
printf("need complete filelist because of %s\n", pool_id2str(pool, cbd->ids[i]));
#endif
for (i = 0; i < cbd->nfiles; i++)
if (!MAPTST(&cbd->providedids, cbd->ids[i]) && !repodata_filelistfilter_matches(data, pool_id2str(pool, cbd->ids[i])))
break;
if (i < cbd->nfiles)
incomplete = 1;
}
}
/* do the search */
map_init(&cbd->useddirs, 0);
for (p = data->start; p < data->end; p++)
if (pool->solvables[p].repo == repo)
{
if (MAPTST(&donemap, p))
continue;
repodata_search(data, p, SOLVABLE_FILELIST, 0, addfileprovides_cb, cbd);
if (!incomplete)
{
MAPSET(&donemap, p);
ndone++;
}
}
map_free(&cbd->useddirs);
}
if (repoonly || ++repoid == pool->nrepos)
break;
repo = pool->repos[repoid];
}
map_free(&donemap);
queue_free(&fileprovidesq);
map_free(&cbd->providedids);
}
void
pool_addfileprovides_queue(Pool *pool, Queue *idq, Queue *idqinst)
{
Solvable *s;
Repo *installed, *repo;
struct searchfiles sf, isf, *isfp;
struct addfileprovides_cbdata cbd;
int i;
unsigned int now;
installed = pool->installed;
now = solv_timems(0);
memset(&sf, 0, sizeof(sf));
map_init(&sf.seen, pool->ss.nstrings + pool->nrels);
memset(&isf, 0, sizeof(isf));
map_init(&isf.seen, pool->ss.nstrings + pool->nrels);
if (idq)
queue_empty(idq);
if (idqinst)
queue_empty(idqinst);
isfp = installed ? &isf : 0;
for (i = 1, s = pool->solvables + i; i < pool->nsolvables; i++, s++)
{
repo = s->repo;
if (!repo)
continue;
if (s->obsoletes)
pool_addfileprovides_dep(pool, repo->idarraydata + s->obsoletes, &sf, isfp);
if (s->conflicts)
pool_addfileprovides_dep(pool, repo->idarraydata + s->conflicts, &sf, isfp);
if (s->requires)
pool_addfileprovides_dep(pool, repo->idarraydata + s->requires, &sf, isfp);
if (s->recommends)
pool_addfileprovides_dep(pool, repo->idarraydata + s->recommends, &sf, isfp);
if (s->suggests)
pool_addfileprovides_dep(pool, repo->idarraydata + s->suggests, &sf, isfp);
if (s->supplements)
pool_addfileprovides_dep(pool, repo->idarraydata + s->supplements, &sf, isfp);
if (s->enhances)
pool_addfileprovides_dep(pool, repo->idarraydata + s->enhances, &sf, isfp);
}
map_free(&sf.seen);
map_free(&isf.seen);
POOL_DEBUG(SOLV_DEBUG_STATS, "found %d file dependencies, %d installed file dependencies\n", sf.nfiles, isf.nfiles);
cbd.dids = 0;
if (sf.nfiles)
{
#if 0
for (i = 0; i < sf.nfiles; i++)
POOL_DEBUG(SOLV_DEBUG_STATS, "looking up %s in filelist\n", pool_id2str(pool, sf.ids[i]));
#endif
pool_addfileprovides_search(pool, &cbd, &sf, 0);
if (idq)
for (i = 0; i < sf.nfiles; i++)
queue_push(idq, sf.ids[i]);
if (idqinst)
for (i = 0; i < sf.nfiles; i++)
queue_push(idqinst, sf.ids[i]);
solv_free(sf.ids);
for (i = 0; i < sf.nfiles; i++)
{
solv_free(sf.dirs[i]);
solv_free(sf.names[i]);
}
solv_free(sf.dirs);
solv_free(sf.names);
}
if (isf.nfiles)
{
#if 0
for (i = 0; i < isf.nfiles; i++)
POOL_DEBUG(SOLV_DEBUG_STATS, "looking up %s in installed filelist\n", pool_id2str(pool, isf.ids[i]));
#endif
if (installed)
pool_addfileprovides_search(pool, &cbd, &isf, installed);
if (installed && idqinst)
for (i = 0; i < isf.nfiles; i++)
queue_pushunique(idqinst, isf.ids[i]);
solv_free(isf.ids);
for (i = 0; i < isf.nfiles; i++)
{
solv_free(isf.dirs[i]);
solv_free(isf.names[i]);
}
solv_free(isf.dirs);
solv_free(isf.names);
}
solv_free(cbd.dids);
pool_freewhatprovides(pool); /* as we have added provides */
POOL_DEBUG(SOLV_DEBUG_STATS, "addfileprovides took %d ms\n", solv_timems(now));
}
void
pool_addfileprovides(Pool *pool)
{
pool_addfileprovides_queue(pool, 0, 0);
}
void
pool_search(Pool *pool, Id p, Id key, const char *match, int flags, int (*callback)(void *cbdata, Solvable *s, struct _Repodata *data, struct _Repokey *key, struct _KeyValue *kv), void *cbdata)
{
if (p)
{
if (pool->solvables[p].repo)
repo_search(pool->solvables[p].repo, p, key, match, flags, callback, cbdata);
return;
}
/* FIXME: obey callback return value! */
for (p = 1; p < pool->nsolvables; p++)
if (pool->solvables[p].repo)
repo_search(pool->solvables[p].repo, p, key, match, flags, callback, cbdata);
}
void
pool_clear_pos(Pool *pool)
{
memset(&pool->pos, 0, sizeof(pool->pos));
}
void
pool_set_languages(Pool *pool, const char **languages, int nlanguages)
{
int i;
pool->languagecache = solv_free(pool->languagecache);
pool->languagecacheother = 0;
if (pool->nlanguages)
{
for (i = 0; i < pool->nlanguages; i++)
free((char *)pool->languages[i]);
free(pool->languages);
}
pool->nlanguages = nlanguages;
if (!nlanguages)
return;
pool->languages = solv_calloc(nlanguages, sizeof(const char **));
for (i = 0; i < pool->nlanguages; i++)
pool->languages[i] = solv_strdup(languages[i]);
}
Id
pool_id2langid(Pool *pool, Id id, const char *lang, int create)
{
const char *n;
char buf[256], *p;
int l;
if (!lang || !*lang)
return id;
n = pool_id2str(pool, id);
l = strlen(n) + strlen(lang) + 2;
if (l > sizeof(buf))
p = solv_malloc(strlen(n) + strlen(lang) + 2);
else
p = buf;
sprintf(p, "%s:%s", n, lang);
id = pool_str2id(pool, p, create);
if (p != buf)
free(p);
return id;
}
char *
pool_alloctmpspace(Pool *pool, int len)
{
int n = pool->tmpspace.n;
if (!len)
return 0;
if (len > pool->tmpspace.len[n])
{
pool->tmpspace.buf[n] = solv_realloc(pool->tmpspace.buf[n], len + 32);
pool->tmpspace.len[n] = len + 32;
}
pool->tmpspace.n = (n + 1) % POOL_TMPSPACEBUF;
return pool->tmpspace.buf[n];
}
static char *
pool_alloctmpspace_free(Pool *pool, const char *space, int len)
{
if (space)
{
int n, oldn;
n = oldn = pool->tmpspace.n;
for (;;)
{
if (!n--)
n = POOL_TMPSPACEBUF - 1;
if (n == oldn)
break;
if (pool->tmpspace.buf[n] != space)
continue;
if (len > pool->tmpspace.len[n])
{
pool->tmpspace.buf[n] = solv_realloc(pool->tmpspace.buf[n], len + 32);
pool->tmpspace.len[n] = len + 32;
}
return pool->tmpspace.buf[n];
}
}
return 0;
}
void
pool_freetmpspace(Pool *pool, const char *space)
{
int n = pool->tmpspace.n;
if (!space)
return;
n = (n + (POOL_TMPSPACEBUF - 1)) % POOL_TMPSPACEBUF;
if (pool->tmpspace.buf[n] == space)
pool->tmpspace.n = n;
}
char *
pool_tmpjoin(Pool *pool, const char *str1, const char *str2, const char *str3)
{
int l1, l2, l3;
char *s, *str;
l1 = str1 ? strlen(str1) : 0;
l2 = str2 ? strlen(str2) : 0;
l3 = str3 ? strlen(str3) : 0;
s = str = pool_alloctmpspace(pool, l1 + l2 + l3 + 1);
if (l1)
{
strcpy(s, str1);
s += l1;
}
if (l2)
{
strcpy(s, str2);
s += l2;
}
if (l3)
{
strcpy(s, str3);
s += l3;
}
*s = 0;
return str;
}
char *
pool_tmpappend(Pool *pool, const char *str1, const char *str2, const char *str3)
{
int l1, l2, l3;
char *s, *str;
l1 = str1 ? strlen(str1) : 0;
l2 = str2 ? strlen(str2) : 0;
l3 = str3 ? strlen(str3) : 0;
str = pool_alloctmpspace_free(pool, str1, l1 + l2 + l3 + 1);
if (str)
str1 = str;
else
str = pool_alloctmpspace(pool, l1 + l2 + l3 + 1);
s = str;
if (l1)
{
if (s != str1)
strcpy(s, str1);
s += l1;
}
if (l2)
{
strcpy(s, str2);
s += l2;
}
if (l3)
{
strcpy(s, str3);
s += l3;
}
*s = 0;
return str;
}
const char *
pool_bin2hex(Pool *pool, const unsigned char *buf, int len)
{
char *s;
if (!len)
return "";
s = pool_alloctmpspace(pool, 2 * len + 1);
solv_bin2hex(buf, len, s);
return s;
}
/*******************************************************************/
struct mptree {
Id sibling;
Id child;
const char *comp;
int compl;
Id mountpoint;
};
struct ducbdata {
DUChanges *mps;
struct mptree *mptree;
int addsub;
int hasdu;
Id *dirmap;
int nmap;
Repodata *olddata;
};
static int
solver_fill_DU_cb(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *value)
{
struct ducbdata *cbd = cbdata;
Id mp;
if (data != cbd->olddata)
{
Id dn, mp, comp, *dirmap, *dirs;
int i, compl;
const char *compstr;
struct mptree *mptree;
/* create map from dir to mptree */
cbd->dirmap = solv_free(cbd->dirmap);
cbd->nmap = 0;
dirmap = solv_calloc(data->dirpool.ndirs, sizeof(Id));
mptree = cbd->mptree;
mp = 0;
for (dn = 2, dirs = data->dirpool.dirs + dn; dn < data->dirpool.ndirs; dn++)
{
comp = *dirs++;
if (comp <= 0)
{
mp = dirmap[-comp];
continue;
}
if (mp < 0)
{
/* unconnected */
dirmap[dn] = mp;
continue;
}
if (!mptree[mp].child)
{
dirmap[dn] = -mp;
continue;
}
if (data->localpool)
compstr = stringpool_id2str(&data->spool, comp);
else
compstr = pool_id2str(data->repo->pool, comp);
compl = strlen(compstr);
for (i = mptree[mp].child; i; i = mptree[i].sibling)
if (mptree[i].compl == compl && !strncmp(mptree[i].comp, compstr, compl))
break;
dirmap[dn] = i ? i : -mp;
}
/* change dirmap to point to mountpoint instead of mptree */
for (dn = 0; dn < data->dirpool.ndirs; dn++)
{
mp = dirmap[dn];
dirmap[dn] = mptree[mp > 0 ? mp : -mp].mountpoint;
}
cbd->dirmap = dirmap;
cbd->nmap = data->dirpool.ndirs;
cbd->olddata = data;
}
cbd->hasdu = 1;
if (value->id < 0 || value->id >= cbd->nmap)
return 0;
mp = cbd->dirmap[value->id];
if (mp < 0)
return 0;
if (cbd->addsub > 0)
{
cbd->mps[mp].kbytes += value->num;
cbd->mps[mp].files += value->num2;
}
else
{
cbd->mps[mp].kbytes -= value->num;
cbd->mps[mp].files -= value->num2;
}
return 0;
}
static void
propagate_mountpoints(struct mptree *mptree, int pos, Id mountpoint)
{
int i;
if (mptree[pos].mountpoint == -1)
mptree[pos].mountpoint = mountpoint;
else
mountpoint = mptree[pos].mountpoint;
for (i = mptree[pos].child; i; i = mptree[i].sibling)
propagate_mountpoints(mptree, i, mountpoint);
}
#define MPTREE_BLOCK 15
void
pool_calc_duchanges(Pool *pool, Map *installedmap, DUChanges *mps, int nmps)
{
char *p;
const char *path, *compstr;
struct mptree *mptree;
int i, nmptree;
int pos, compl;
int mp;
struct ducbdata cbd;
Solvable *s;
Id sp;
Map ignoredu;
Repo *oldinstalled = pool->installed;
memset(&ignoredu, 0, sizeof(ignoredu));
cbd.mps = mps;
cbd.addsub = 0;
cbd.dirmap = 0;
cbd.nmap = 0;
cbd.olddata = 0;
mptree = solv_extend_resize(0, 1, sizeof(struct mptree), MPTREE_BLOCK);
/* our root node */
mptree[0].sibling = 0;
mptree[0].child = 0;
mptree[0].comp = 0;
mptree[0].compl = 0;
mptree[0].mountpoint = -1;
nmptree = 1;
/* create component tree */
for (mp = 0; mp < nmps; mp++)
{
mps[mp].kbytes = 0;
mps[mp].files = 0;
pos = 0;
path = mps[mp].path;
while(*path == '/')
path++;
while (*path)
{
if ((p = strchr(path, '/')) == 0)
{
compstr = path;
compl = strlen(compstr);
path += compl;
}
else
{
compstr = path;
compl = p - path;
path = p + 1;
while(*path == '/')
path++;
}
for (i = mptree[pos].child; i; i = mptree[i].sibling)
if (mptree[i].compl == compl && !strncmp(mptree[i].comp, compstr, compl))
break;
if (!i)
{
/* create new node */
mptree = solv_extend(mptree, nmptree, 1, sizeof(struct mptree), MPTREE_BLOCK);
i = nmptree++;
mptree[i].sibling = mptree[pos].child;
mptree[i].child = 0;
mptree[i].comp = compstr;
mptree[i].compl = compl;
mptree[i].mountpoint = -1;
mptree[pos].child = i;
}
pos = i;
}
mptree[pos].mountpoint = mp;
}
propagate_mountpoints(mptree, 0, mptree[0].mountpoint);
#if 0
for (i = 0; i < nmptree; i++)
{
printf("#%d sibling: %d\n", i, mptree[i].sibling);
printf("#%d child: %d\n", i, mptree[i].child);
printf("#%d comp: %s\n", i, mptree[i].comp);
printf("#%d compl: %d\n", i, mptree[i].compl);
printf("#%d mountpont: %d\n", i, mptree[i].mountpoint);
}
#endif
cbd.mptree = mptree;
cbd.addsub = 1;
for (sp = 1, s = pool->solvables + sp; sp < pool->nsolvables; sp++, s++)
{
if (!s->repo || (oldinstalled && s->repo == oldinstalled))
continue;
if (!MAPTST(installedmap, sp))
continue;
cbd.hasdu = 0;
repo_search(s->repo, sp, SOLVABLE_DISKUSAGE, 0, 0, solver_fill_DU_cb, &cbd);
if (!cbd.hasdu && oldinstalled)
{
Id op, opp;
/* no du data available, ignore data of all installed solvables we obsolete */
if (!ignoredu.map)
map_init(&ignoredu, oldinstalled->end - oldinstalled->start);
if (s->obsoletes)
{
Id obs, *obsp = s->repo->idarraydata + s->obsoletes;
while ((obs = *obsp++) != 0)
FOR_PROVIDES(op, opp, obs)
if (op >= oldinstalled->start && op < oldinstalled->end)
MAPSET(&ignoredu, op - oldinstalled->start);
}
FOR_PROVIDES(op, opp, s->name)
if (pool->solvables[op].name == s->name)
if (op >= oldinstalled->start && op < oldinstalled->end)
MAPSET(&ignoredu, op - oldinstalled->start);
}
}
cbd.addsub = -1;
if (oldinstalled)
{
/* assumes we allways have du data for installed solvables */
FOR_REPO_SOLVABLES(oldinstalled, sp, s)
{
if (MAPTST(installedmap, sp))
continue;
if (ignoredu.map && MAPTST(&ignoredu, sp - oldinstalled->start))
continue;
repo_search(oldinstalled, sp, SOLVABLE_DISKUSAGE, 0, 0, solver_fill_DU_cb, &cbd);
}
}
if (ignoredu.map)
map_free(&ignoredu);
solv_free(cbd.dirmap);
solv_free(mptree);
}
int
pool_calc_installsizechange(Pool *pool, Map *installedmap)
{
Id sp;
Solvable *s;
int change = 0;
Repo *oldinstalled = pool->installed;
for (sp = 1, s = pool->solvables + sp; sp < pool->nsolvables; sp++, s++)
{
if (!s->repo || (oldinstalled && s->repo == oldinstalled))
continue;
if (!MAPTST(installedmap, sp))
continue;
change += solvable_lookup_sizek(s, SOLVABLE_INSTALLSIZE, 0);
}
if (oldinstalled)
{
FOR_REPO_SOLVABLES(oldinstalled, sp, s)
{
if (MAPTST(installedmap, sp))
continue;
change -= solvable_lookup_sizek(s, SOLVABLE_INSTALLSIZE, 0);
}
}
return change;
}
/* map:
* 1: installed
* 2: conflicts with installed
* 8: interesting (only true if installed)
* 16: undecided
*/
static inline Id dep2name(Pool *pool, Id dep)
{
while (ISRELDEP(dep))
{
Reldep *rd = rd = GETRELDEP(pool, dep);
dep = rd->name;
}
return dep;
}
static int providedbyinstalled_multiversion(Pool *pool, unsigned char *map, Id n, Id con)
{
Id p, pp;
Solvable *sn = pool->solvables + n;
FOR_PROVIDES(p, pp, sn->name)
{
Solvable *s = pool->solvables + p;
if (s->name != sn->name || s->arch != sn->arch)
continue;
if ((map[p] & 9) != 9)
continue;
if (pool_match_nevr(pool, pool->solvables + p, con))
continue;
return 1; /* found installed package that doesn't conflict */
}
return 0;
}
static inline int providedbyinstalled(Pool *pool, unsigned char *map, Id dep, int ispatch, Map *noobsoletesmap)
{
Id p, pp;
int r = 0;
FOR_PROVIDES(p, pp, dep)
{
if (p == SYSTEMSOLVABLE)
return 1; /* always boring, as never constraining */
if (ispatch && !pool_match_nevr(pool, pool->solvables + p, dep))
continue;
if (ispatch && noobsoletesmap && noobsoletesmap->size && MAPTST(noobsoletesmap, p) && ISRELDEP(dep))
if (providedbyinstalled_multiversion(pool, map, p, dep))
continue;
if ((map[p] & 9) == 9)
return 9;
r |= map[p] & 17;
}
return r;
}
/*
* pool_trivial_installable - calculate if a set of solvables is
* trivial installable without any other installs/deinstalls of
* packages not belonging to the set.
*
* the state is returned in the result queue:
* 1: solvable is installable without any other package changes
* 0: solvable is not installable
* -1: solvable is installable, but doesn't constrain any installed packages
*/
void
pool_trivial_installable_noobsoletesmap(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res, Map *noobsoletesmap)
{
int i, r, m, did;
Id p, *dp, con, *conp, req, *reqp;
unsigned char *map;
Solvable *s;
map = solv_calloc(pool->nsolvables, 1);
for (p = 1; p < pool->nsolvables; p++)
{
if (!MAPTST(installedmap, p))
continue;
map[p] |= 9;
s = pool->solvables + p;
if (!s->conflicts)
continue;
conp = s->repo->idarraydata + s->conflicts;
while ((con = *conp++) != 0)
{
dp = pool_whatprovides_ptr(pool, con);
for (; *dp; dp++)
map[p] |= 2; /* XXX: self conflict ? */
}
}
for (i = 0; i < pkgs->count; i++)
map[pkgs->elements[i]] = 16;
for (i = 0, did = 0; did < pkgs->count; i++, did++)
{
if (i == pkgs->count)
i = 0;
p = pkgs->elements[i];
if ((map[p] & 16) == 0)
continue;
if ((map[p] & 2) != 0)
{
map[p] = 2;
continue;
}
s = pool->solvables + p;
m = 1;
if (s->requires)
{
reqp = s->repo->idarraydata + s->requires;
while ((req = *reqp++) != 0)
{
if (req == SOLVABLE_PREREQMARKER)
continue;
r = providedbyinstalled(pool, map, req, 0, 0);
if (!r)
{
/* decided and miss */
map[p] = 2;
break;
}
m |= r; /* 1 | 9 | 16 | 17 */
}
if (req)
continue;
if ((m & 9) == 9)
m = 9;
}
if (s->conflicts)
{
int ispatch = 0; /* see solver.c patch handling */
if (!strncmp("patch:", pool_id2str(pool, s->name), 6))
ispatch = 1;
conp = s->repo->idarraydata + s->conflicts;
while ((con = *conp++) != 0)
{
if ((providedbyinstalled(pool, map, con, ispatch, noobsoletesmap) & 1) != 0)
{
map[p] = 2;
break;
}
if ((m == 1 || m == 17) && ISRELDEP(con))
{
con = dep2name(pool, con);
if ((providedbyinstalled(pool, map, con, ispatch, noobsoletesmap) & 1) != 0)
m = 9;
}
}
if (con)
continue; /* found a conflict */
}
#if 0
if (s->repo && s->repo != oldinstalled)
{
Id p2, obs, *obsp, *pp;
Solvable *s2;
if (s->obsoletes)
{
obsp = s->repo->idarraydata + s->obsoletes;
while ((obs = *obsp++) != 0)
{
if ((providedbyinstalled(pool, map, obs, 0, 0) & 1) != 0)
{
map[p] = 2;
break;
}
}
if (obs)
continue;
}
FOR_PROVIDES(p2, pp, s->name)
{
s2 = pool->solvables + p2;
if (s2->name == s->name && (map[p2] & 1) != 0)
{
map[p] = 2;
break;
}
}
if (p2)
continue;
}
#endif
if (m != map[p])
{
map[p] = m;
did = 0;
}
}
queue_free(res);
queue_init_clone(res, pkgs);
for (i = 0; i < pkgs->count; i++)
{
m = map[pkgs->elements[i]];
if ((m & 9) == 9)
r = 1;
else if (m & 1)
r = -1;
else
r = 0;
res->elements[i] = r;
}
free(map);
}
void
pool_trivial_installable(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res)
{
pool_trivial_installable_noobsoletesmap(pool, installedmap, pkgs, res, 0);
}
const char *
pool_lookup_str(Pool *pool, Id entry, Id keyname)
{
if (entry == SOLVID_POS && pool->pos.repo)
return repodata_lookup_str(pool->pos.repo->repodata + pool->pos.repodataid, SOLVID_POS, keyname);
if (entry <= 0)
return 0;
return solvable_lookup_str(pool->solvables + entry, keyname);
}
Id
pool_lookup_id(Pool *pool, Id entry, Id keyname)
{
if (entry == SOLVID_POS && pool->pos.repo)
{
Repodata *data = pool->pos.repo->repodata + pool->pos.repodataid;
Id id = repodata_lookup_id(data, SOLVID_POS, keyname);
return data->localpool ? repodata_globalize_id(data, id, 1) : id;
}
if (entry <= 0)
return 0;
return solvable_lookup_id(pool->solvables + entry, keyname);
}
unsigned long long
pool_lookup_num(Pool *pool, Id entry, Id keyname, unsigned long long notfound)
{
if (entry == SOLVID_POS && pool->pos.repo)
{
unsigned long long value;
if (repodata_lookup_num(pool->pos.repo->repodata + pool->pos.repodataid, SOLVID_POS, keyname, &value))
return value;
return notfound;
}
if (entry <= 0)
return notfound;
return solvable_lookup_num(pool->solvables + entry, keyname, notfound);
}
int
pool_lookup_void(Pool *pool, Id entry, Id keyname)
{
if (entry == SOLVID_POS && pool->pos.repo)
return repodata_lookup_void(pool->pos.repo->repodata + pool->pos.repodataid, SOLVID_POS, keyname);
if (entry <= 0)
return 0;
return solvable_lookup_void(pool->solvables + entry, keyname);
}
const unsigned char *
pool_lookup_bin_checksum(Pool *pool, Id entry, Id keyname, Id *typep)
{
if (entry == SOLVID_POS && pool->pos.repo)
return repodata_lookup_bin_checksum(pool->pos.repo->repodata + pool->pos.repodataid, SOLVID_POS, keyname, typep);
if (entry <= 0)
return 0;
return solvable_lookup_bin_checksum(pool->solvables + entry, keyname, typep);
}
const char *
pool_lookup_checksum(Pool *pool, Id entry, Id keyname, Id *typep)
{
if (entry == SOLVID_POS && pool->pos.repo)
{
const unsigned char *chk = repodata_lookup_bin_checksum(pool->pos.repo->repodata + pool->pos.repodataid, SOLVID_POS, keyname, typep);
return chk ? repodata_chk2str(pool->pos.repo->repodata + pool->pos.repodataid, *typep, chk) : 0;
}
if (entry <= 0)
return 0;
return solvable_lookup_checksum(pool->solvables + entry, keyname, typep);
}
void
pool_add_fileconflicts_deps(Pool *pool, Queue *conflicts)
{
int hadhashes = pool->relhashtbl ? 1 : 0;
Solvable *s;
Id fn, p, q, md5;
Id id;
int i;
if (!conflicts->count)
return;
pool_freewhatprovides(pool);
for (i = 0; i < conflicts->count; i += 5)
{
fn = conflicts->elements[i];
p = conflicts->elements[i + 1];
md5 = conflicts->elements[i + 2];
q = conflicts->elements[i + 3];
id = pool_rel2id(pool, fn, md5, REL_FILECONFLICT, 1);
s = pool->solvables + p;
if (!s->repo)
continue;
s->provides = repo_addid_dep(s->repo, s->provides, id, SOLVABLE_FILEMARKER);
s = pool->solvables + q;
if (!s->repo)
continue;
s->conflicts = repo_addid_dep(s->repo, s->conflicts, id, 0);
}
if (!hadhashes)
pool_freeidhashes(pool);
}
/* EOF */
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