/*
* repodata.h
- *
+ *
*/
-#ifndef SATSOLVER_REPODATA_H
-#define SATSOLVER_REPODATA_H
+#ifndef LIBSOLV_REPODATA_H
+#define LIBSOLV_REPODATA_H
-#include <stdio.h>
+#include <stdio.h>
#include "pooltypes.h"
#include "pool.h"
#include "dirpool.h"
+#ifdef LIBSOLV_INTERNAL
+#include "repopage.h"
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#define SIZEOF_MD5 16
#define SIZEOF_SHA1 20
+#define SIZEOF_SHA224 28
#define SIZEOF_SHA256 32
+#define SIZEOF_SHA384 48
+#define SIZEOF_SHA512 64
struct _Repo;
-struct _Repokey;
struct _KeyValue;
-typedef struct _Attrblobpage
-{
- /* mapped_at == -1 --> not loaded, otherwise offset into
- store->blob_store. The size of the mapping is BLOB_PAGESIZE
- except for the last page. */
- unsigned int mapped_at;
- long file_offset;
- /* file_size == 0 means the page is not backed by some file storage.
- Otherwise it is L*2+(compressed ? 1 : 0), with L being the data
- length. */
- long file_size;
-} Attrblobpage;
-
-typedef struct _Repopos {
- Id schema;
- Id dp;
-} Repopos;
+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
+
+#ifdef LIBSOLV_INTERNAL
+struct dircache;
+#endif
typedef struct _Repodata {
+ Id repodataid; /* our id */
struct _Repo *repo; /* back pointer to repo */
#define REPODATA_AVAILABLE 0
#define REPODATA_STUB 1
#define REPODATA_ERROR 2
#define REPODATA_STORE 3
+#define REPODATA_LOADING 4
+
int state; /* available, stub or error */
void (*loadcallback)(struct _Repodata *);
int start; /* start of solvables this repodata is valid for */
int end; /* last solvable + 1 of this repodata */
- FILE *fp; /* file pointer of solv file */
- int error; /* corrupt solv file */
-
-
- struct _Repokey *keys; /* keys, first entry is always zero */
- unsigned int nkeys; /* length of keys array */
+ Repokey *keys; /* keys, first entry is always zero */
+ int nkeys; /* length of keys array */
unsigned char keybits[32]; /* keyname hash */
Id *schemata; /* schema -> offset into schemadata */
- unsigned int nschemata; /* number of schemata */
+ int nschemata; /* number of schemata */
Id *schemadata; /* schema storage */
- unsigned int schemadatalen; /* schema storage size */
- Id *schematahash; /* unification helper */
Stringpool spool; /* local string pool */
int localpool; /* is local string pool used */
Dirpool dirpool; /* local dir pool */
- Id mainschema;
- Id *mainschemaoffsets;
+#ifdef LIBSOLV_INTERNAL
+ FILE *fp; /* file pointer of solv file */
+ int error; /* corrupt solv file */
+
+ unsigned int schemadatalen; /* schema storage size */
+ Id *schematahash; /* unification helper */
- unsigned char *incoredata; /* in-core data (flat_attrs) */
- unsigned int incoredatalen; /* data len (attr_next_free) */
+ unsigned char *incoredata; /* in-core data */
+ unsigned int incoredatalen; /* in-core data used */
unsigned int incoredatafree; /* free data len */
- Id *incoreoffset; /* offset for all entries (ent2attr) */
+ Id mainschema; /* SOLVID_META schema */
+ Id *mainschemaoffsets; /* SOLVID_META offsets into incoredata */
+
+ Id *incoreoffset; /* offset for all entries */
Id *verticaloffset; /* offset for all verticals, nkeys elements */
Id lastverticaloffset; /* end of verticals */
- int pagefd; /* file descriptor of page file */
- unsigned char *blob_store;
- Attrblobpage *pages;
- unsigned int num_pages;
-
- /* mapped[i] is zero if nothing is mapped at logical page I,
- otherwise it contains the pagenumber plus one (of the mapped page). */
- unsigned int *mapped;
- unsigned int nmapped, ncanmap;
- unsigned int rr_counter;
+ Repopagestore store; /* our page store */
+ Id storestate; /* incremented every time the store might change */
- unsigned char *vincore;
- unsigned int vincorelen;
+ unsigned char *vincore; /* internal vertical data */
+ unsigned int vincorelen; /* data size */
Id **attrs; /* un-internalized attributes */
Id **xattrs; /* anonymous handles */
- int nxattrs;
+ int nxattrs; /* number of handles */
unsigned char *attrdata; /* their string data space */
- unsigned int attrdatalen;
+ unsigned int attrdatalen; /* its len */
Id *attriddata; /* their id space */
- unsigned int attriddatalen;
+ unsigned int attriddatalen; /* its len */
+ unsigned long long *attrnum64data; /* their 64bit num data space */
+ unsigned int attrnum64datalen; /* its len */
- /* array cache */
+ /* array cache to speed up repodata_add functions*/
Id lasthandle;
Id lastkey;
Id lastdatalen;
- Repopos pos;
+ /* directory cache to speed up repodata_str2dir */
+ struct dircache *dircache;
+#endif
} Repodata;
-#define REPOENTRY_META -1
-#define REPOENTRY_POS -2
-#define REPOENTRY_SUBSCHEMA -3 /* internal! */
+#define SOLVID_META -1
+#define SOLVID_POS -2
+#define SOLVID_SUBSCHEMA -3 /* internal! */
+
/*-----
* management functions
*/
-void repodata_init(Repodata *data, struct _Repo *repo, int localpool);
-void repodata_extend(Repodata *data, Id p);
-void repodata_extend_block(Repodata *data, Id p, int num);
+void repodata_initdata(Repodata *data, struct _Repo *repo, int localpool);
+void repodata_freedata(Repodata *data);
+
void repodata_free(Repodata *data);
+void repodata_empty(Repodata *data, int localpool);
-/* internalize repodata into .solv, required before writing out a .solv file */
-void repodata_internalize(Repodata *data);
-Id repodata_key2id(Repodata *data, struct _Repokey *key, int create);
+/*
+ * key management functions
+ */
+Id repodata_key2id(Repodata *data, Repokey *key, int create);
+
+static inline Repokey *
+repodata_id2key(Repodata *data, Id keyid)
+{
+ return data->keys + keyid;
+}
+
+/*
+ * schema management functions
+ */
Id repodata_schema2id(Repodata *data, Id *schema, int create);
+void repodata_free_schemahash(Repodata *data);
+static inline Id *
+repodata_id2schema(Repodata *data, Id schemaid)
+{
+ return data->schemadata + data->schemata[schemaid];
+}
+
+/*
+ * data search and access
+ */
+
+/* check if there is a chance that the repodata contains data for
+ * the specified keyname */
static inline int
repodata_precheck_keyname(Repodata *data, Id keyname)
{
return x && (x & (1 << (keyname & 7))) ? 1 : 0;
}
-/*----
- * access functions
- */
+/* check if the repodata contains data for the specified keyname */
+static inline int
+repodata_has_keyname(Repodata *data, Id keyname)
+{
+ int i;
+ if (!repodata_precheck_keyname(data, keyname))
+ return 0;
+ for (i = 1; i < data->nkeys; i++)
+ if (data->keys[i].name == keyname)
+ return 1;
+ return 0;
+}
+
+/* search key <keyname> (all keys, if keyname == 0) for Id <solvid>
+ * Call <callback> for each match */
+void repodata_search(Repodata *data, Id solvid, Id keyname, int flags, int (*callback)(void *cbdata, Solvable *s, Repodata *data, Repokey *key, struct _KeyValue *kv), void *cbdata);
+
+/* Make sure the found KeyValue has the "str" field set. Return "str"
+ * if valid, NULL if not possible */
+const char *repodata_stringify(Pool *pool, Repodata *data, Repokey *key, struct _KeyValue *kv, int flags);
+
+int repodata_filelistfilter_matches(Repodata *data, const char *str);
-/* Search key <keyname> (all keys, if keyname == 0) for Id <entry>
- * <entry> is _relative_ Id for <data>
- * Call <callback> for each match
- */
-void repodata_search(Repodata *data, Id entry, Id keyname, int (*callback)(void *cbdata, Solvable *s, Repodata *data, struct _Repokey *key, struct _KeyValue *kv), void *cbdata);
/* lookup functions */
-Id repodata_lookup_id(Repodata *data, Id entry, Id keyname);
-const char *repodata_lookup_str(Repodata *data, Id entry, Id keyname);
-int repodata_lookup_num(Repodata *data, Id entry, Id keyname, unsigned int *value);
-int repodata_lookup_void(Repodata *data, Id entry, Id keyname);
-const unsigned char *repodata_lookup_bin_checksum(Repodata *data, Id entry, Id keyname, Id *typep);
+Id repodata_lookup_type(Repodata *data, Id solvid, Id keyname);
+Id repodata_lookup_id(Repodata *data, Id solvid, Id keyname);
+const char *repodata_lookup_str(Repodata *data, Id solvid, Id keyname);
+int repodata_lookup_num(Repodata *data, Id solvid, Id keyname, unsigned long long *value);
+int repodata_lookup_void(Repodata *data, Id solvid, Id keyname);
+const unsigned char *repodata_lookup_bin_checksum(Repodata *data, Id solvid, Id keyname, Id *typep);
+int repodata_lookup_idarray(Repodata *data, Id solvid, Id keyname, Queue *q);
+const void *repodata_lookup_binary(Repodata *data, Id solvid, Id keyname, int *lenp);
/*-----
* data assignment functions
*/
+/*
+ * extend the data so that it contains the specified solvables
+ * (no longer needed, as the repodata_set functions autoextend)
+ */
+void repodata_extend(Repodata *data, Id p);
+void repodata_extend_block(Repodata *data, Id p, int num);
+void repodata_shrink(Repodata *data, int end);
+
+/* internalize freshly set data, so that it is found by the search
+ * functions and written out */
+void repodata_internalize(Repodata *data);
+
/* create an anonymous handle. useful for substructures like
* fixarray/flexarray */
Id repodata_new_handle(Repodata *data);
/* basic types: void, num, string, Id */
-
-void repodata_set_void(Repodata *data, Id handle, Id keyname);
-void repodata_set_num(Repodata *data, Id handle, Id keyname, unsigned int num);
-void repodata_set_str(Repodata *data, Id handle, Id keyname, const char *str);
-void repodata_set_id(Repodata *data, Id handle, Id keyname, Id id);
-
-/* */
-
-void repodata_set_poolstr(Repodata *data, Id handle, Id keyname, const char *str);
+void repodata_set_void(Repodata *data, Id solvid, Id keyname);
+void repodata_set_num(Repodata *data, Id solvid, Id keyname, unsigned long long num);
+void repodata_set_id(Repodata *data, Id solvid, Id keyname, Id id);
+void repodata_set_str(Repodata *data, Id solvid, Id keyname, const char *str);
+void repodata_set_binary(Repodata *data, Id solvid, Id keyname, void *buf, int len);
+/* create id from string, then set_id */
+void repodata_set_poolstr(Repodata *data, Id solvid, Id keyname, const char *str);
/* set numeric constant */
-void repodata_set_constant(Repodata *data, Id handle, Id keyname, unsigned int constant);
+void repodata_set_constant(Repodata *data, Id solvid, Id keyname, unsigned int constant);
/* set Id constant */
-void repodata_set_constantid(Repodata *data, Id handle, Id keyname, Id id);
+void repodata_set_constantid(Repodata *data, Id solvid, Id keyname, Id id);
/* checksum */
-void repodata_set_bin_checksum(Repodata *data, Id handle, Id keyname, Id type,
+void repodata_set_bin_checksum(Repodata *data, Id solvid, Id keyname, Id type,
const unsigned char *buf);
-void repodata_set_checksum(Repodata *data, Id handle, Id keyname, Id type,
+void repodata_set_checksum(Repodata *data, Id solvid, Id keyname, Id type,
const char *str);
+void repodata_set_idarray(Repodata *data, Id solvid, Id keyname, Queue *q);
+
/* directory (for package file list) */
-void repodata_add_dirnumnum(Repodata *data, Id handle, Id keyname, Id dir, Id num, Id num2);
-void repodata_add_dirstr(Repodata *data, Id handle, Id keyname, Id dir, const char *str);
+void repodata_add_dirnumnum(Repodata *data, Id solvid, Id keyname, Id dir, Id num, Id num2);
+void repodata_add_dirstr(Repodata *data, Id solvid, Id keyname, Id dir, const char *str);
+void repodata_free_dircache(Repodata *data);
/* Arrays */
-void repodata_add_idarray(Repodata *data, Id handle, Id keyname, Id id);
-void repodata_add_poolstr_array(Repodata *data, Id handle, Id keyname, const char *str);
-void repodata_add_fixarray(Repodata *data, Id handle, Id keyname, Id ghandle);
-void repodata_add_flexarray(Repodata *data, Id handle, Id keyname, Id ghandle);
-
+void repodata_add_idarray(Repodata *data, Id solvid, Id keyname, Id id);
+void repodata_add_poolstr_array(Repodata *data, Id solvid, Id keyname, const char *str);
+void repodata_add_fixarray(Repodata *data, Id solvid, Id keyname, Id ghandle);
+void repodata_add_flexarray(Repodata *data, Id solvid, Id keyname, Id ghandle);
-/*-----
- * data management
- */
+void repodata_unset(Repodata *data, Id solvid, Id keyname);
+void repodata_unset_uninternalized(Repodata *data, Id solvid, Id keyname);
-/*
- merge attributes fro one solvable to another
+/*
+ merge/swap attributes from one solvable to another
works only if the data is not yet internalized
*/
-void repodata_merge_attrs (Repodata *data, Id dest, Id src);
+void repodata_merge_attrs(Repodata *data, Id dest, Id src);
+void repodata_merge_some_attrs(Repodata *data, Id dest, Id src, Map *keyidmap, int overwrite);
+void repodata_swap_attrs(Repodata *data, Id dest, Id src);
+
+Repodata *repodata_create_stubs(Repodata *data);
-/* */
+/*
+ * load all paged data, used to speed up copying in repo_rpmdb
+ */
void repodata_disable_paging(Repodata *data);
/* helper functions */
-Id repodata_globalize_id(Repodata *data, Id id);
+Id repodata_globalize_id(Repodata *data, Id id, int create);
+Id repodata_localize_id(Repodata *data, Id id, int create);
+Id repodata_translate_id(Repodata *data, Repodata *fromdata, Id id, int create);
+
Id repodata_str2dir(Repodata *data, const char *dir, int create);
const char *repodata_dir2str(Repodata *data, Id did, const char *suf);
const char *repodata_chk2str(Repodata *data, Id type, const unsigned char *buf);
+void repodata_set_location(Repodata *data, Id solvid, int medianr, const char *dir, const char *file);
+void repodata_set_deltalocation(Repodata *data, Id handle, int medianr, const char *dir, const char *file);
+void repodata_set_sourcepkg(Repodata *data, Id solvid, const char *sourcepkg);
+Id repodata_lookup_id_uninternalized(Repodata *data, Id solvid, Id keyname, Id voidid);
+const char *repodata_lookup_dirstrarray_uninternalized(Repodata *data, Id solvid, Id keyname, Id *didp, Id *iterp);
+
+/* stats */
+unsigned int repodata_memused(Repodata *data);
+
+#ifdef __cplusplus
+}
+#endif
-#endif /* SATSOLVER_REPODATA_H */
+#endif /* LIBSOLV_REPODATA_H */
projects / platform / upstream / libsolv.git / blobdiff