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/*
* Copyright (c) 2007, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
/*
* repo.h
*
*/
#ifndef SATSOLVER_REPO_H
#define SATSOLVER_REPO_H
#include "pooltypes.h"
#include "pool.h"
#if 0
#include "attr_store.h"
#endif
#include "repodata.h"
typedef struct _Repokey {
Id name;
Id type; /* REPOKEY_TYPE_xxx */
unsigned int size;
unsigned int storage; /* KEY_STORAGE_xxx */
} Repokey;
#define KEY_STORAGE_DROPPED 0
#define KEY_STORAGE_SOLVABLE 1
#define KEY_STORAGE_INCORE 2
#define KEY_STORAGE_VERTICAL_OFFSET 3
typedef struct _Repo {
const char *name;
struct _Pool *pool; /* pool containing repo data */
int start; /* start of this repo solvables within pool->solvables */
int end; /* last solvable + 1 of this repo */
int nsolvables; /* number of solvables repo is contributing to pool */
int priority; /* priority of this repo */
Id *idarraydata; /* array of metadata Ids, solvable dependencies are offsets into this array */
int idarraysize;
Offset lastoff;
Id *rpmdbid; /* hmm, go to repodata? */
Repodata *repodata; /* our stores for non-solvable related data */
unsigned nrepodata; /* number of our stores.. */
} Repo;
extern Repo *repo_create(Pool *pool, const char *name);
extern void repo_free(Repo *repo, int reuseids);
extern void repo_freeallrepos(Pool *pool, int reuseids);
extern Offset repo_addid(Repo *repo, Offset olddeps, Id id);
extern Offset repo_addid_dep(Repo *repo, Offset olddeps, Id id, Id marker);
extern Offset repo_reserve_ids(Repo *repo, Offset olddeps, int num);
extern Offset repo_fix_legacy(Repo *repo, Offset provides, Offset supplements);
static inline const char *repo_name(const Repo *repo)
{
return repo->name;
}
static inline Id repo_add_solvable(Repo *repo)
{
extern Id pool_add_solvable(Pool *pool);
Id p = pool_add_solvable(repo->pool);
if (!repo->start || repo->start == repo->end)
{
repo->start = p;
repo->end = p + 1;
}
else
{
if (p < repo->start)
repo->start = p;
if (p + 1 > repo->end)
repo->end = p + 1;
}
repo->nsolvables++;
repo->pool->solvables[p].repo = repo;
return p;
}
static inline Id repo_add_solvable_block(Repo *repo, int count)
{
extern Id pool_add_solvable_block(Pool *pool, int count);
Id p;
Solvable *s;
if (!count)
return 0;
p = pool_add_solvable_block(repo->pool, count);
if (!repo->start || repo->start == repo->end)
{
repo->start = p;
repo->end = p + count;
}
else
{
if (p < repo->start)
repo->start = p;
if (p + count > repo->end)
repo->end = p + count;
}
repo->nsolvables += count;
for (s = repo->pool->solvables + p; count--; s++)
s->repo = repo;
return p;
}
static inline void repo_free_solvable_block(Repo *repo, Id start, int count, int reuseids)
{
extern void pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids);
Solvable *s;
int i;
if (start + count == repo->end)
repo->end -= count;
repo->nsolvables -= count;
for (s = repo->pool->solvables + start, i = count; i--; s++)
s->repo = 0;
pool_free_solvable_block(repo->pool, start, count, reuseids);
}
#define FOR_REPO_SOLVABLES(r, p, s) \
for (p = (r)->start, s = (r)->pool->solvables + p; p < (r)->end; p++, s = (r)->pool->solvables + p) \
if (s->repo == (r))
/* search callback values */
#define SEARCH_NEXT_KEY 1
#define SEARCH_NEXT_SOLVABLE 2
#define SEARCH_STOP 3
typedef struct _KeyValue {
Id id;
const char *str;
int num;
int num2;
int eof;
} KeyValue;
/* search flags */
#define SEARCH_STRINGMASK 15
#define SEARCH_STRING 1
#define SEARCH_SUBSTRING 2
#define SEARCH_GLOB 3
#define SEARCH_REGEX 4
#define SEARCH_NOCASE (1<<8)
#define SEARCH_NO_STORAGE_SOLVABLE (1<<9)
/* Internal */
#define __SEARCH_ONESOLVABLE (1 << 31)
Repodata *repo_add_repodata(Repo *repo, int localpool);
void repo_search(Repo *repo, Id p, Id key, const char *match, int flags, int (*callback)(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv), void *cbdata);
/* returns the string value of the attribute, or NULL if not found */
const char * repo_lookup_str(Solvable *s, Id key);
/* returns the integer value of the attribute, or 0 if not found */
int repo_lookup_num(Solvable *s, Id key);
/* generic attribute lookup */
int repo_lookup(Solvable *s, Id key, int (*callback)(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv), void *cbdata);
typedef struct _Dataiterator
{
Repodata *data;
Id *keyp;
unsigned char *nextkeydp;
unsigned char *dp;
Repokey *key;
Repo *repo;
Id *idp;
const char *match;
Id solvid;
Id keyname;
unsigned flags;
unsigned state;
KeyValue kv;
} Dataiterator;
/* Use these like:
Dataiterator di;
dataiterator_init(&di, repo, 0, 0, "bla", SEARCH_SUBSTRING);
while (dataiterator_step(&di))
dosomething(di.solvid, di.key, di.kv); */
void dataiterator_init(Dataiterator *di, Repo *repo, Id p, Id keyname,
const char *match, int flags);
int dataiterator_step(Dataiterator *di);
void repo_set_id(Repo *repo, Id p, Id keyname, Id id);
void repo_set_num(Repo *repo, Id p, Id keyname, Id num);
void repo_set_str(Repo *repo, Id p, Id keyname, const char *str);
void repo_set_poolstr(Repo *repo, Id p, Id keyname, const char *str);
void repo_internalize(Repo *repo);
void repo_disable_paging(Repo *repo);
#endif /* SATSOLVER_REPO_H */
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