* repodata.c
*
* Manage data coming from one repository
- *
+ *
+ * a repository can contain multiple repodata entries, consisting of
+ * different sets of keys and different sets of solvables
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>
+#include <regex.h>
#include "repo.h"
#include "pool.h"
#include "poolid_private.h"
#include "util.h"
+#include "hash.h"
+#include "chksum.h"
#include "repopack.h"
-
-extern unsigned int compress_buf (const unsigned char *in, unsigned int in_len,
- unsigned char *out, unsigned int out_len);
-extern unsigned int unchecked_decompress_buf (const unsigned char *in,
- unsigned int in_len,
- unsigned char *out,
- unsigned int out_len);
+#include "repopage.h"
#define REPODATA_BLOCK 255
+static unsigned char *data_skip_key(Repodata *data, unsigned char *dp, Repokey *key);
void
-repodata_init(Repodata *data, Repo *repo, int localpool)
+repodata_initdata(Repodata *data, Repo *repo, int localpool)
{
memset(data, 0, sizeof (*data));
data->repo = repo;
data->localpool = localpool;
if (localpool)
stringpool_init_empty(&data->spool);
+ /* dirpool_init(&data->dirpool); just zeros out again */
data->keys = sat_calloc(1, sizeof(Repokey));
data->nkeys = 1;
data->schemata = sat_calloc(1, sizeof(Id));
data->schemadata = sat_calloc(1, sizeof(Id));
data->nschemata = 1;
data->schemadatalen = 1;
- data->start = repo->start;
- data->end = repo->end;
- data->nextra = repo->nextra;
- data->extrastart = 0;
- data->incoreoffset = sat_extend_resize(0, data->end - data->start, sizeof(Id), REPODATA_BLOCK);
- data->extraoffset = sat_extend_resize(0, repo->nextra, sizeof(Id), REPODATA_BLOCK);
- data->pagefd = -1;
+ repopagestore_init(&data->store);
}
void
-repodata_free(Repodata *data)
+repodata_freedata(Repodata *data)
{
+ int i;
+
sat_free(data->keys);
+
sat_free(data->schemata);
sat_free(data->schemadata);
+ sat_free(data->schematahash);
- sat_free(data->spool.strings);
- sat_free(data->spool.stringspace);
- sat_free(data->spool.stringhashtbl);
-
- sat_free(data->dirpool.dirs);
- sat_free(data->dirpool.dirtraverse);
+ stringpool_free(&data->spool);
+ dirpool_free(&data->dirpool);
+ sat_free(data->mainschemaoffsets);
sat_free(data->incoredata);
sat_free(data->incoreoffset);
- sat_free(data->extraoffset);
sat_free(data->verticaloffset);
- sat_free(data->blob_store);
- sat_free(data->pages);
- sat_free(data->mapped);
+ repopagestore_free(&data->store);
sat_free(data->vincore);
+ if (data->attrs)
+ for (i = 0; i < data->end - data->start; i++)
+ sat_free(data->attrs[i]);
sat_free(data->attrs);
- sat_free(data->extraattrs);
+ if (data->xattrs)
+ for (i = 0; i < data->nxattrs; i++)
+ sat_free(data->xattrs[i]);
+ sat_free(data->xattrs);
+
sat_free(data->attrdata);
sat_free(data->attriddata);
-
- sat_free(data->location);
- sat_free(data->addedfileprovides);
+}
+
+Repodata *
+repodata_create(Repo *repo, int localpool)
+{
+ Repodata *data;
- if (data->pagefd != -1)
- close(data->pagefd);
+ repo->nrepodata++;
+ repo->repodata = sat_realloc2(repo->repodata, repo->nrepodata, sizeof(*data));
+ data = repo->repodata + repo->nrepodata - 1;
+ repodata_initdata(data, repo, localpool);
+ return data;
}
-static unsigned char *
-forward_to_key(Repodata *data, Id keyid, Id schemaid, unsigned char *dp)
+void
+repodata_free(Repodata *data)
{
- Id k, *keyp;
+ Repo *repo = data->repo;
+ int i = data - repo->repodata;
+ repodata_freedata(data);
+ if (i < repo->nrepodata - 1)
+ memmove(repo->repodata + i, repo->repodata + i + 1, (repo->nrepodata - 1 - i) * sizeof(Repodata));
+ repo->nrepodata--;
+}
- keyp = data->schemadata + data->schemata[schemaid];
- while ((k = *keyp++) != 0)
+void
+repodata_empty(Repodata *data, int localpool)
+{
+ void (*loadcallback)(Repodata *) = data->loadcallback;
+ int state = data->state;
+ repodata_freedata(data);
+ repodata_initdata(data, data->repo, localpool);
+ data->state = state;
+ data->loadcallback = loadcallback;
+}
+
+
+/***************************************************************
+ * key pool management
+ */
+
+/* this is not so time critical that we need a hash, so we do a simple
+ * linear search */
+Id
+repodata_key2id(Repodata *data, Repokey *key, int create)
+{
+ Id keyid;
+
+ for (keyid = 1; keyid < data->nkeys; keyid++)
+ if (data->keys[keyid].name == key->name && data->keys[keyid].type == key->type)
+ {
+ if ((key->type == REPOKEY_TYPE_CONSTANT || key->type == REPOKEY_TYPE_CONSTANTID) && key->size != data->keys[keyid].size)
+ continue;
+ break;
+ }
+ if (keyid == data->nkeys)
{
- if (k == keyid)
- return dp;
- if (data->keys[k].storage == KEY_STORAGE_VERTICAL_OFFSET)
+ if (!create)
+ return 0;
+ /* allocate new key */
+ data->keys = sat_realloc2(data->keys, data->nkeys + 1, sizeof(Repokey));
+ data->keys[data->nkeys++] = *key;
+ if (data->verticaloffset)
+ {
+ data->verticaloffset = sat_realloc2(data->verticaloffset, data->nkeys, sizeof(Id));
+ data->verticaloffset[data->nkeys - 1] = 0;
+ }
+ data->keybits[(key->name >> 3) & (sizeof(data->keybits) - 1)] |= 1 << (key->name & 7);
+ }
+ return keyid;
+}
+
+
+/***************************************************************
+ * schema pool management
+ */
+
+#define SCHEMATA_BLOCK 31
+#define SCHEMATADATA_BLOCK 255
+
+Id
+repodata_schema2id(Repodata *data, Id *schema, int create)
+{
+ int h, len, i;
+ Id *sp, cid;
+ Id *schematahash;
+
+ if (!*schema)
+ return 0; /* XXX: allow empty schema? */
+ if ((schematahash = data->schematahash) == 0)
+ {
+ data->schematahash = schematahash = sat_calloc(256, sizeof(Id));
+ for (i = 1; i < data->nschemata; i++)
{
- dp = data_skip(dp, REPOKEY_TYPE_ID); /* skip that offset */
- dp = data_skip(dp, REPOKEY_TYPE_ID); /* skip that length */
- continue;
+ for (sp = data->schemadata + data->schemata[i], h = 0; *sp; len++)
+ h = h * 7 + *sp++;
+ h &= 255;
+ schematahash[h] = i;
}
- if (data->keys[k].storage != KEY_STORAGE_INCORE)
- continue;
- dp = data_skip(dp, data->keys[k].type);
+ data->schemadata = sat_extend_resize(data->schemadata, data->schemadatalen, sizeof(Id), SCHEMATADATA_BLOCK);
+ data->schemata = sat_extend_resize(data->schemata, data->nschemata, sizeof(Id), SCHEMATA_BLOCK);
}
- return 0;
+
+ for (sp = schema, len = 0, h = 0; *sp; len++)
+ h = h * 7 + *sp++;
+ h &= 255;
+ len++;
+
+ cid = schematahash[h];
+ if (cid)
+ {
+ if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))
+ return cid;
+ /* cache conflict, do a slow search */
+ for (cid = 1; cid < data->nschemata; cid++)
+ if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))
+ return cid;
+ }
+ /* a new one */
+ if (!create)
+ return 0;
+ data->schemadata = sat_extend(data->schemadata, data->schemadatalen, len, sizeof(Id), SCHEMATADATA_BLOCK);
+ data->schemata = sat_extend(data->schemata, data->nschemata, 1, sizeof(Id), SCHEMATA_BLOCK);
+ /* add schema */
+ memcpy(data->schemadata + data->schemadatalen, schema, len * sizeof(Id));
+ data->schemata[data->nschemata] = data->schemadatalen;
+ data->schemadatalen += len;
+ schematahash[h] = data->nschemata;
+#if 0
+fprintf(stderr, "schema2id: new schema\n");
+#endif
+ return data->nschemata++;
}
-#define BLOB_PAGEBITS 15
-#define BLOB_PAGESIZE (1 << BLOB_PAGEBITS)
+void
+repodata_free_schemahash(Repodata *data)
+{
+ data->schematahash = sat_free(data->schematahash);
+ /* shrink arrays */
+ data->schemata = sat_realloc2(data->schemata, data->nschemata, sizeof(Id));
+ data->schemadata = sat_realloc2(data->schemadata, data->schemadatalen, sizeof(Id));
+}
-static unsigned char *
-load_page_range(Repodata *data, unsigned int pstart, unsigned int pend)
-{
-/* Make sure all pages from PSTART to PEND (inclusive) are loaded,
- and are consecutive. Return a pointer to the mapping of PSTART. */
- unsigned char buf[BLOB_PAGESIZE];
- unsigned int i;
-
- /* Quick check in case all pages are there already and consecutive. */
- for (i = pstart; i <= pend; i++)
- if (data->pages[i].mapped_at == -1
- || (i > pstart
- && data->pages[i].mapped_at
- != data->pages[i-1].mapped_at + BLOB_PAGESIZE))
- break;
- if (i > pend)
- return data->blob_store + data->pages[pstart].mapped_at;
- if (data->pagefd == -1)
- return 0;
+/***************************************************************
+ * dir pool management
+ */
- /* Ensure that we can map the numbers of pages we need at all. */
- if (pend - pstart + 1 > data->ncanmap)
- {
- unsigned int oldcan = data->ncanmap;
- data->ncanmap = pend - pstart + 1;
- if (data->ncanmap < 4)
- data->ncanmap = 4;
- data->mapped = sat_realloc2(data->mapped, data->ncanmap, sizeof(data->mapped[0]));
- memset (data->mapped + oldcan, 0, (data->ncanmap - oldcan) * sizeof (data->mapped[0]));
- data->blob_store = sat_realloc2(data->blob_store, data->ncanmap, BLOB_PAGESIZE);
-#ifdef DEBUG_PAGING
- fprintf (stderr, "PAGE: can map %d pages\n", data->ncanmap);
+#ifndef HAVE_STRCHRNUL
+static inline const char *strchrnul(const char *str, char x)
+{
+ const char *p = strchr(str, x);
+ return p ? p : str + strlen(str);
+}
#endif
- }
- /* Now search for "cheap" space in our store. Space is cheap if it's either
- free (very cheap) or contains pages we search for anyway. */
+Id
+repodata_str2dir(Repodata *data, const char *dir, int create)
+{
+ Id id, parent;
+ const char *dire;
- /* Setup cost array. */
- unsigned int cost[data->ncanmap];
- for (i = 0; i < data->ncanmap; i++)
+ parent = 0;
+ while (*dir == '/' && dir[1] == '/')
+ dir++;
+ if (*dir == '/' && !dir[1])
+ {
+ if (data->dirpool.ndirs)
+ return 1;
+ return dirpool_add_dir(&data->dirpool, 0, 1, create);
+ }
+ while (*dir)
{
- unsigned int pnum = data->mapped[i];
- if (pnum == 0)
- cost[i] = 0;
+ dire = strchrnul(dir, '/');
+ if (data->localpool)
+ id = stringpool_strn2id(&data->spool, dir, dire - dir, create);
else
- {
- pnum--;
- Attrblobpage *p = data->pages + pnum;
- assert (p->mapped_at != -1);
- if (pnum >= pstart && pnum <= pend)
- cost[i] = 1;
- else
- cost[i] = 3;
- }
+ id = pool_strn2id(data->repo->pool, dir, dire - dir, create);
+ if (!id)
+ return 0;
+ parent = dirpool_add_dir(&data->dirpool, parent, id, create);
+ if (!parent)
+ return 0;
+ if (!*dire)
+ break;
+ dir = dire + 1;
+ while (*dir == '/')
+ dir++;
}
+ return parent;
+}
- /* And search for cheapest space. */
- unsigned int best_cost = -1;
- unsigned int best = 0;
- unsigned int same_cost = 0;
- for (i = 0; i + pend - pstart < data->ncanmap; i++)
- {
- unsigned int c = cost[i];
- unsigned int j;
- for (j = 0; j < pend - pstart + 1; j++)
- c += cost[i+j];
- if (c < best_cost)
- best_cost = c, best = i;
- else if (c == best_cost)
- same_cost++;
- /* A null cost won't become better. */
- if (c == 0)
- break;
+const char *
+repodata_dir2str(Repodata *data, Id did, const char *suf)
+{
+ Pool *pool = data->repo->pool;
+ int l = 0;
+ Id parent, comp;
+ const char *comps;
+ char *p;
+
+ if (!did)
+ return suf ? suf : "";
+ parent = did;
+ while (parent)
+ {
+ comp = dirpool_compid(&data->dirpool, parent);
+ comps = stringpool_id2str(data->localpool ? &data->spool : &pool->ss, comp);
+ l += strlen(comps);
+ parent = dirpool_parent(&data->dirpool, parent);
+ if (parent)
+ l++;
+ }
+ if (suf)
+ l += strlen(suf) + 1;
+ p = pool_alloctmpspace(pool, l + 1) + l;
+ *p = 0;
+ if (suf)
+ {
+ p -= strlen(suf);
+ strcpy(p, suf);
+ *--p = '/';
+ }
+ parent = did;
+ while (parent)
+ {
+ comp = dirpool_compid(&data->dirpool, parent);
+ comps = stringpool_id2str(data->localpool ? &data->spool : &pool->ss, comp);
+ l = strlen(comps);
+ p -= l;
+ strncpy(p, comps, l);
+ parent = dirpool_parent(&data->dirpool, parent);
+ if (parent)
+ *--p = '/';
}
- /* If all places have the same cost we would thrash on slot 0. Avoid
- this by doing a round-robin strategy in this case. */
- if (same_cost == data->ncanmap - pend + pstart - 1)
- best = data->rr_counter++ % (data->ncanmap - pend + pstart);
-
- /* So we want to map our pages from [best] to [best+pend-pstart].
- Use a very simple strategy, which doesn't make the best use of
- our resources, but works. Throw away all pages in that range
- (even ours) then copy around ours (in case they were outside the
- range) or read them in. */
- for (i = best; i < best + pend - pstart + 1; i++)
- {
- unsigned int pnum = data->mapped[i];
- if (pnum--
- /* If this page is exactly at the right place already,
- no need to evict it. */
- && pnum != pstart + i - best)
+ return p;
+}
+
+
+/***************************************************************
+ * data management
+ */
+
+static inline unsigned char *
+data_skip_schema(Repodata *data, unsigned char *dp, Id schema)
+{
+ Id *keyp = data->schemadata + data->schemata[schema];
+ for (; *keyp; keyp++)
+ dp = data_skip_key(data, dp, data->keys + *keyp);
+ return dp;
+}
+
+static unsigned char *
+data_skip_key(Repodata *data, unsigned char *dp, Repokey *key)
+{
+ int nentries, schema;
+ switch(key->type)
+ {
+ case REPOKEY_TYPE_FIXARRAY:
+ dp = data_read_id(dp, &nentries);
+ if (!nentries)
+ return dp;
+ dp = data_read_id(dp, &schema);
+ while (nentries--)
+ dp = data_skip_schema(data, dp, schema);
+ return dp;
+ case REPOKEY_TYPE_FLEXARRAY:
+ dp = data_read_id(dp, &nentries);
+ while (nentries--)
{
- /* Evict this page. */
-#ifdef DEBUG_PAGING
- fprintf (stderr, "PAGE: evict page %d from %d\n", pnum, i);
-#endif
- cost[i] = 0;
- data->mapped[i] = 0;
- data->pages[pnum].mapped_at = -1;
+ dp = data_read_id(dp, &schema);
+ dp = data_skip_schema(data, dp, schema);
}
+ return dp;
+ default:
+ if (key->storage == KEY_STORAGE_INCORE)
+ dp = data_skip(dp, key->type);
+ else if (key->storage == KEY_STORAGE_VERTICAL_OFFSET)
+ {
+ dp = data_skip(dp, REPOKEY_TYPE_ID);
+ dp = data_skip(dp, REPOKEY_TYPE_ID);
+ }
+ return dp;
}
+}
+
+static unsigned char *
+forward_to_key(Repodata *data, Id keyid, Id *keyp, unsigned char *dp)
+{
+ Id k;
- /* Everything is free now. Read in the pages we want. */
- for (i = pstart; i <= pend; i++)
+ if (!keyid)
+ return 0;
+ if (data->mainschemaoffsets && dp == data->incoredata + data->mainschemaoffsets[0] && keyp == data->schemadata + data->schemata[data->mainschema])
{
- Attrblobpage *p = data->pages + i;
- unsigned int pnum = i - pstart + best;
- void *dest = data->blob_store + pnum * BLOB_PAGESIZE;
- if (p->mapped_at != -1)
- {
- if (p->mapped_at != pnum * BLOB_PAGESIZE)
- {
-#ifdef DEBUG_PAGING
- fprintf (stderr, "PAGECOPY: %d to %d\n", i, pnum);
-#endif
- /* Still mapped somewhere else, so just copy it from there. */
- memcpy (dest, data->blob_store + p->mapped_at, BLOB_PAGESIZE);
- data->mapped[p->mapped_at / BLOB_PAGESIZE] = 0;
- }
- }
- else
- {
- unsigned int in_len = p->file_size;
- unsigned int compressed = in_len & 1;
- in_len >>= 1;
-#ifdef DEBUG_PAGING
- fprintf (stderr, "PAGEIN: %d to %d", i, pnum);
-#endif
- if (pread(data->pagefd, compressed ? buf : dest, in_len, p->file_offset) != in_len)
- {
- perror ("mapping pread");
- return 0;
- }
- if (compressed)
- {
- unsigned int out_len;
- out_len = unchecked_decompress_buf(buf, in_len,
- dest, BLOB_PAGESIZE);
- if (out_len != BLOB_PAGESIZE && i < data->num_pages - 1)
- {
- fprintf(stderr, "can't decompress\n");
- return 0;
- }
-#ifdef DEBUG_PAGING
- fprintf (stderr, " (expand %d to %d)", in_len, out_len);
-#endif
- }
-#ifdef DEBUG_PAGING
- fprintf (stderr, "\n");
-#endif
+ int i;
+ for (i = 0; (k = *keyp++) != 0; i++)
+ if (k == keyid)
+ return data->incoredata + data->mainschemaoffsets[i];
+ return 0;
+ }
+ while ((k = *keyp++) != 0)
+ {
+ if (k == keyid)
+ return dp;
+ if (data->keys[k].storage == KEY_STORAGE_VERTICAL_OFFSET)
+ {
+ dp = data_skip(dp, REPOKEY_TYPE_ID); /* skip offset */
+ dp = data_skip(dp, REPOKEY_TYPE_ID); /* skip length */
+ continue;
}
- p->mapped_at = pnum * BLOB_PAGESIZE;
- data->mapped[pnum] = i + 1;
+ if (data->keys[k].storage != KEY_STORAGE_INCORE)
+ continue;
+ dp = data_skip_key(data, dp, data->keys + k);
}
- return data->blob_store + best * BLOB_PAGESIZE;
+ return 0;
}
static unsigned char *
-make_vertical_available(Repodata *data, Repokey *key, Id off, Id len)
+get_vertical_data(Repodata *data, Repokey *key, Id off, Id len)
{
unsigned char *dp;
if (!len)
return 0;
/* we now have the offset, go into vertical */
off += data->verticaloffset[key - data->keys];
- /* fprintf(stderr, "key %d page %d\n", key->name, off / BLOB_PAGESIZE); */
- dp = load_page_range(data, off / BLOB_PAGESIZE, (off + len - 1) / BLOB_PAGESIZE);
+ /* fprintf(stderr, "key %d page %d\n", key->name, off / REPOPAGE_BLOBSIZE); */
+ dp = repopagestore_load_page_range(&data->store, off / REPOPAGE_BLOBSIZE, (off + len - 1) / REPOPAGE_BLOBSIZE);
if (dp)
- dp += off % BLOB_PAGESIZE;
+ dp += off % REPOPAGE_BLOBSIZE;
return dp;
}
static inline unsigned char *
-get_data(Repodata *data, Repokey *key, unsigned char **dpp)
+get_data(Repodata *data, Repokey *key, unsigned char **dpp, int advance)
{
unsigned char *dp = *dpp;
return 0;
if (key->storage == KEY_STORAGE_INCORE)
{
- /* hmm, this is a bit expensive */
- *dpp = data_skip(dp, key->type);
+ if (advance)
+ *dpp = data_skip_key(data, dp, key);
return dp;
}
else if (key->storage == KEY_STORAGE_VERTICAL_OFFSET)
Id off, len;
dp = data_read_id(dp, &off);
dp = data_read_id(dp, &len);
- *dpp = dp;
- return make_vertical_available(data, key, off, len);
+ if (advance)
+ *dpp = dp;
+ return get_vertical_data(data, key, off, len);
}
return 0;
}
-static inline int
-maybe_load_repodata(Repodata *data, Id *keyid)
+static int
+load_repodata(Repodata *data)
{
- if (data->state == REPODATA_STUB)
+ if (data->loadcallback)
{
- if (data->loadcallback)
- {
- if (keyid)
- {
- /* key order may change when loading */
- int i;
- Id name = data->keys[*keyid].name;
- Id type = data->keys[*keyid].type;
- data->loadcallback(data);
- if (data->state == REPODATA_AVAILABLE)
- {
- for (i = 1; i < data->nkeys; i++)
- if (data->keys[i].name == name && data->keys[i].type == type)
- break;
- if (i < data->nkeys)
- *keyid = i;
- else
- return 0;
- }
- }
- else
- data->loadcallback(data);
- }
- else
- data->state = REPODATA_ERROR;
+ data->loadcallback(data);
+ if (data->state == REPODATA_AVAILABLE)
+ return 1;
}
- if (data->state == REPODATA_AVAILABLE)
- return 1;
data->state = REPODATA_ERROR;
return 0;
}
-static inline unsigned char*
-entry2data(Repodata *data, Id entry)
+static inline int
+maybe_load_repodata(Repodata *data, Id keyname)
{
- if (entry < 0)
- return data->incoredata + data->extraoffset[-1 - entry];
- else
- return data->incoredata + data->incoreoffset[entry];
+ if (keyname && !repodata_precheck_keyname(data, keyname))
+ return 0; /* do not bother... */
+ switch(data->state)
+ {
+ case REPODATA_STUB:
+ if (keyname)
+ {
+ int i;
+ for (i = 0; i < data->nkeys; i++)
+ if (keyname == data->keys[i].name)
+ break;
+ if (i == data->nkeys)
+ return 0;
+ }
+ return load_repodata(data);
+ case REPODATA_ERROR:
+ return 0;
+ case REPODATA_AVAILABLE:
+ case REPODATA_LOADING:
+ return 1;
+ default:
+ data->state = REPODATA_ERROR;
+ return 0;
+ }
}
-Id
-repodata_lookup_id(Repodata *data, Id entry, Id keyid)
+static inline unsigned char *
+solvid2data(Repodata *data, Id solvid, Id *schemap)
{
- Id schema;
- Repokey *key;
- Id id, *keyp;
- unsigned char *dp;
-
- if (!maybe_load_repodata(data, &keyid))
- return 0;
- dp = entry2data(data, entry);
+ unsigned char *dp = data->incoredata;
if (!dp)
return 0;
- dp = data_read_id(dp, &schema);
- /* make sure the schema of this solvable contains the key */
- for (keyp = data->schemadata + data->schemata[schema]; *keyp != keyid; keyp++)
- if (!*keyp)
- return 0;
- dp = forward_to_key(data, keyid, schema, dp);
- key = data->keys + keyid;
- dp = get_data(data, key, &dp);
- if (!dp)
+ if (solvid == SOLVID_META) /* META */
+ dp += 1;
+ else if (solvid == SOLVID_POS) /* META */
+ {
+ Pool *pool = data->repo->pool;
+ if (data->repo != pool->pos.repo)
+ return 0;
+ if (data != data->repo->repodata + pool->pos.repodataid)
+ return 0;
+ *schemap = pool->pos.schema;
+ return data->incoredata + pool->pos.dp;
+ }
+ else
+ {
+ if (solvid < data->start || solvid >= data->end)
+ return 0;
+ dp += data->incoreoffset[solvid - data->start];
+ }
+ return data_read_id(dp, schemap);
+}
+
+/************************************************************************
+ * data lookup
+ */
+
+static inline unsigned char *
+find_key_data(Repodata *data, Id solvid, Id keyname, Repokey **keypp)
+{
+ unsigned char *dp;
+ Id schema, *keyp, *kp;
+ Repokey *key;
+
+ if (!maybe_load_repodata(data, keyname))
+ return 0;
+ dp = solvid2data(data, solvid, &schema);
+ if (!dp)
+ return 0;
+ keyp = data->schemadata + data->schemata[schema];
+ for (kp = keyp; *kp; kp++)
+ if (data->keys[*kp].name == keyname)
+ break;
+ if (!*kp)
+ return 0;
+ *keypp = key = data->keys + *kp;
+ if (key->type == REPOKEY_TYPE_DELETED)
+ return 0;
+ if (key->type == REPOKEY_TYPE_VOID || key->type == REPOKEY_TYPE_CONSTANT || key->type == REPOKEY_TYPE_CONSTANTID)
+ return dp; /* no need to forward... */
+ dp = forward_to_key(data, *kp, keyp, dp);
+ if (!dp)
+ return 0;
+ return get_data(data, key, &dp, 0);
+}
+
+Id
+repodata_lookup_type(Repodata *data, Id solvid, Id keyname)
+{
+ Id schema, *keyp, *kp;
+ if (!maybe_load_repodata(data, keyname))
+ return 0;
+ if (!solvid2data(data, solvid, &schema))
+ return 0;
+ keyp = data->schemadata + data->schemata[schema];
+ for (kp = keyp; *kp; kp++)
+ if (data->keys[*kp].name == keyname)
+ return data->keys[*kp].type;
+ return 0;
+}
+
+Id
+repodata_lookup_id(Repodata *data, Id solvid, Id keyname)
+{
+ unsigned char *dp;
+ Repokey *key;
+ Id id;
+
+ dp = find_key_data(data, solvid, keyname, &key);
+ if (!dp)
return 0;
if (key->type == REPOKEY_TYPE_CONSTANTID)
return key->size;
}
const char *
-repodata_lookup_str(Repodata *data, Id entry, Id keyid)
+repodata_lookup_str(Repodata *data, Id solvid, Id keyname)
{
- Id schema;
- Repokey *key;
- Id id, *keyp;
unsigned char *dp;
+ Repokey *key;
+ Id id;
- if (!maybe_load_repodata(data, &keyid))
- return 0;
-
- dp = entry2data(data, entry);
- if (!dp)
- return 0;
- dp = data_read_id(dp, &schema);
- /* make sure the schema of this solvable contains the key */
- for (keyp = data->schemadata + data->schemata[schema]; *keyp != keyid; keyp++)
- if (!*keyp)
- return 0;
- dp = forward_to_key(data, keyid, schema, dp);
- key = data->keys + keyid;
- dp = get_data(data, key, &dp);
+ dp = find_key_data(data, solvid, keyname, &key);
if (!dp)
return 0;
if (key->type == REPOKEY_TYPE_STR)
return (const char *)dp;
if (key->type == REPOKEY_TYPE_CONSTANTID)
- return id2str(data->repo->pool, key->size);
- if (key->type == REPOKEY_TYPE_ID)
+ id = key->size;
+ else if (key->type == REPOKEY_TYPE_ID)
dp = data_read_id(dp, &id);
else
return 0;
if (data->localpool)
- return data->spool.stringspace + data->spool.strings[id];
- return id2str(data->repo->pool, id);
+ return stringpool_id2str(&data->spool, id);
+ return pool_id2str(data->repo->pool, id);
}
int
-repodata_lookup_num(Repodata *data, Id entry, Id keyid, unsigned int *value)
+repodata_lookup_num(Repodata *data, Id solvid, Id keyname, unsigned int *value)
{
- Id schema;
+ unsigned char *dp;
Repokey *key;
- Id *keyp;
KeyValue kv;
- unsigned char *dp;
*value = 0;
-
- if (!maybe_load_repodata(data, &keyid))
- return 0;
-
- dp = entry2data(data, entry);
- if (!dp)
- return 0;
- dp = data_read_id(dp, &schema);
- /* make sure the schema of this solvable contains the key */
- for (keyp = data->schemadata + data->schemata[schema]; *keyp != keyid; keyp++)
- if (!*keyp)
- return 0;
- dp = forward_to_key(data, keyid, schema, dp);
- key = data->keys + keyid;
- dp = get_data(data, key, &dp);
+ dp = find_key_data(data, solvid, keyname, &key);
if (!dp)
return 0;
if (key->type == REPOKEY_TYPE_NUM
|| key->type == REPOKEY_TYPE_U32
|| key->type == REPOKEY_TYPE_CONSTANT)
{
+ kv.num = 0;
dp = data_fetch(dp, &kv, key);
*value = kv.num;
return 1;
}
int
-repodata_lookup_void(Repodata *data, Id entry, Id keyid)
+repodata_lookup_void(Repodata *data, Id solvid, Id keyname)
{
Id schema;
Id *keyp;
unsigned char *dp;
- if (!maybe_load_repodata(data, &keyid))
+
+ if (!maybe_load_repodata(data, keyname))
return 0;
- dp = entry2data(data, entry);
+ dp = solvid2data(data, solvid, &schema);
if (!dp)
return 0;
- dp = data_read_id(dp, &schema);
- for (keyp = data->schemadata + data->schemata[schema]; *keyp != keyid; keyp++)
- if (!*keyp)
- return 0;
- return 1;
+ /* can't use find_key_data as we need to test the type */
+ for (keyp = data->schemadata + data->schemata[schema]; *keyp; keyp++)
+ if (data->keys[*keyp].name == keyname && data->keys[*keyp].type == REPOKEY_TYPE_VOID)
+ return 1;
+ return 0;
}
const unsigned char *
-repodata_lookup_bin_checksum(Repodata *data, Id entry, Id keyid, Id *typep)
+repodata_lookup_bin_checksum(Repodata *data, Id solvid, Id keyname, Id *typep)
{
- Id schema;
- Id *keyp;
- Repokey *key;
unsigned char *dp;
+ Repokey *key;
- if (!maybe_load_repodata(data, &keyid))
+ dp = find_key_data(data, solvid, keyname, &key);
+ if (!dp)
return 0;
- dp = entry2data(data, entry);
+ *typep = key->type;
+ return dp;
+}
+
+int
+repodata_lookup_idarray(Repodata *data, Id solvid, Id keyname, Queue *q)
+{
+ unsigned char *dp;
+ Repokey *key;
+ Id id;
+ int eof = 0;
+
+ queue_empty(q);
+ dp = find_key_data(data, solvid, keyname, &key);
if (!dp)
return 0;
- dp = data_read_id(dp, &schema);
- for (keyp = data->schemadata + data->schemata[schema]; *keyp != keyid; keyp++)
- if (!*keyp)
+ if (key->type != REPOKEY_TYPE_IDARRAY && key->type != REPOKEY_TYPE_REL_IDARRAY)
+ return 0;
+ for (;;)
+ {
+ dp = data_read_ideof(dp, &id, &eof);
+ queue_push(q, id);
+ if (eof)
+ break;
+ }
+ return 1;
+}
+
+Id
+repodata_globalize_id(Repodata *data, Id id, int create)
+{
+ if (!id || !data || !data->localpool)
+ return id;
+ return pool_str2id(data->repo->pool, stringpool_id2str(&data->spool, id), create);
+}
+
+Id
+repodata_localize_id(Repodata *data, Id id, int create)
+{
+ if (!id || !data || !data->localpool)
+ return id;
+ return stringpool_str2id(&data->spool, pool_id2str(data->repo->pool, id), create);
+}
+
+
+/************************************************************************
+ * data search
+ */
+
+
+int
+repodata_stringify(Pool *pool, Repodata *data, Repokey *key, KeyValue *kv, int flags)
+{
+ switch (key->type)
+ {
+ case REPOKEY_TYPE_ID:
+ case REPOKEY_TYPE_CONSTANTID:
+ case REPOKEY_TYPE_IDARRAY:
+ if (data && data->localpool)
+ kv->str = stringpool_id2str(&data->spool, kv->id);
+ else
+ kv->str = pool_id2str(pool, kv->id);
+ if ((flags & SEARCH_SKIP_KIND) != 0 && key->storage == KEY_STORAGE_SOLVABLE)
+ {
+ const char *s;
+ for (s = kv->str; *s >= 'a' && *s <= 'z'; s++)
+ ;
+ if (*s == ':' && s > kv->str)
+ kv->str = s + 1;
+ }
+ return 1;
+ case REPOKEY_TYPE_STR:
+ return 1;
+ case REPOKEY_TYPE_DIRSTRARRAY:
+ if (!(flags & SEARCH_FILES))
+ return 1; /* match just the basename */
+ /* Put the full filename into kv->str. */
+ kv->str = repodata_dir2str(data, kv->id, kv->str);
+ /* And to compensate for that put the "empty" directory into
+ kv->id, so that later calls to repodata_dir2str on this data
+ come up with the same filename again. */
+ kv->id = 0;
+ return 1;
+ case REPOKEY_TYPE_MD5:
+ case REPOKEY_TYPE_SHA1:
+ case REPOKEY_TYPE_SHA256:
+ if (!(flags & SEARCH_CHECKSUMS))
+ return 0; /* skip em */
+ kv->str = repodata_chk2str(data, key->type, (const unsigned char *)kv->str);
+ return 1;
+ default:
return 0;
- dp = forward_to_key(data, keyid, schema, dp);
- key = data->keys + keyid;
- *typep = key->type;
- return get_data(data, key, &dp);
+ }
}
+
+struct subschema_data {
+ Solvable *s;
+ void *cbdata;
+ KeyValue *parent;
+};
+
+/* search a specific repodata */
void
-repodata_search(Repodata *data, Id entry, Id keyname, int (*callback)(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv), void *cbdata)
+repodata_search(Repodata *data, Id solvid, Id keyname, int flags, int (*callback)(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv), void *cbdata)
{
Id schema;
Repokey *key;
- Id k, keyid, *kp, *keyp;
+ Id keyid, *kp, *keyp;
unsigned char *dp, *ddp;
int onekey = 0;
int stop;
KeyValue kv;
+ Solvable *s;
- if (entry < 0
- || !maybe_load_repodata(data, 0))
+ if (!maybe_load_repodata(data, keyname))
return;
-
- dp = entry2data(data, entry);
- if (!dp)
- return;
- dp = data_read_id(dp, &schema);
+ if (solvid == SOLVID_SUBSCHEMA)
+ {
+ struct subschema_data *subd = cbdata;
+ cbdata = subd->cbdata;
+ s = subd->s;
+ schema = subd->parent->id;
+ dp = (unsigned char *)subd->parent->str;
+ kv.parent = subd->parent;
+ }
+ else
+ {
+ schema = 0;
+ dp = solvid2data(data, solvid, &schema);
+ if (!dp)
+ return;
+ s = data->repo->pool->solvables + solvid;
+ kv.parent = 0;
+ }
keyp = data->schemadata + data->schemata[schema];
if (keyname)
{
- /* search in a specific key */
- for (kp = keyp; (k = *kp++) != 0; )
- if (data->keys[k].name == keyname)
+ /* search for a specific key */
+ for (kp = keyp; *kp; kp++)
+ if (data->keys[*kp].name == keyname)
break;
- if (k == 0)
+ if (!*kp)
return;
- dp = forward_to_key(data, k, schema, dp);
+ dp = forward_to_key(data, *kp, keyp, dp);
if (!dp)
return;
- keyp = kp - 1;
+ keyp = kp;
onekey = 1;
}
while ((keyid = *keyp++) != 0)
{
stop = 0;
key = data->keys + keyid;
- ddp = get_data(data, key, &dp);
+ ddp = get_data(data, key, &dp, *keyp ? 1 : 0);
+
+ if (key->type == REPOKEY_TYPE_DELETED)
+ continue;
+ if (key->type == REPOKEY_TYPE_FLEXARRAY || key->type == REPOKEY_TYPE_FIXARRAY)
+ {
+ struct subschema_data subd;
+ int nentries;
+ Id schema = 0;
+
+ subd.cbdata = cbdata;
+ subd.s = s;
+ subd.parent = &kv;
+ ddp = data_read_id(ddp, &nentries);
+ kv.num = nentries;
+ kv.entry = 0;
+ kv.eof = 0;
+ while (ddp && nentries > 0)
+ {
+ if (!--nentries)
+ kv.eof = 1;
+ if (key->type == REPOKEY_TYPE_FLEXARRAY || !kv.entry)
+ ddp = data_read_id(ddp, &schema);
+ kv.id = schema;
+ kv.str = (char *)ddp;
+ stop = callback(cbdata, s, data, key, &kv);
+ if (stop > SEARCH_NEXT_KEY)
+ return;
+ if (stop && stop != SEARCH_ENTERSUB)
+ break;
+ if ((flags & SEARCH_SUB) != 0 || stop == SEARCH_ENTERSUB)
+ repodata_search(data, SOLVID_SUBSCHEMA, 0, flags, callback, &subd);
+ ddp = data_skip_schema(data, ddp, schema);
+ kv.entry++;
+ }
+ if (!nentries && (flags & SEARCH_ARRAYSENTINEL) != 0)
+ {
+ /* sentinel */
+ kv.eof = 2;
+ kv.str = (char *)ddp;
+ stop = callback(cbdata, s, data, key, &kv);
+ if (stop > SEARCH_NEXT_KEY)
+ return;
+ }
+ if (onekey)
+ return;
+ continue;
+ }
+ kv.entry = 0;
do
{
ddp = data_fetch(ddp, &kv, key);
if (!ddp)
break;
- stop = callback(cbdata, data->repo->pool->solvables + data->start + entry, data, key, &kv);
+ stop = callback(cbdata, s, data, key, &kv);
+ kv.entry++;
}
while (!kv.eof && !stop);
if (onekey || stop > SEARCH_NEXT_KEY)
}
}
-static void
-dataiterator_newdata(Dataiterator *di)
+void
+repodata_setpos_kv(Repodata *data, KeyValue *kv)
{
- Id keyname = di->keyname;
- Repodata *data = di->data;
- di->nextkeydp = 0;
+ Pool *pool = data->repo->pool;
+ if (!kv)
+ pool_clear_pos(pool);
+ else
+ {
+ pool->pos.repo = data->repo;
+ pool->pos.repodataid = data - data->repo->repodata;
+ pool->pos.dp = (unsigned char *)kv->str - data->incoredata;
+ pool->pos.schema = kv->id;
+ }
+}
- if (data->state == REPODATA_STUB)
+/************************************************************************
+ * data iterator functions
+ */
+
+static Repokey solvablekeys[RPM_RPMDBID - SOLVABLE_NAME + 1] = {
+ { SOLVABLE_NAME, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_ARCH, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_EVR, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_VENDOR, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_PROVIDES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_OBSOLETES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_CONFLICTS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_REQUIRES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_RECOMMENDS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_SUGGESTS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_SUPPLEMENTS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { SOLVABLE_ENHANCES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
+ { RPM_RPMDBID, REPOKEY_TYPE_U32, 0, KEY_STORAGE_SOLVABLE },
+};
+
+static inline Id *
+solvabledata_fetch(Solvable *s, KeyValue *kv, Id keyname)
+{
+ kv->id = keyname;
+ switch (keyname)
{
- if (keyname)
+ case SOLVABLE_NAME:
+ kv->eof = 1;
+ return &s->name;
+ case SOLVABLE_ARCH:
+ kv->eof = 1;
+ return &s->arch;
+ case SOLVABLE_EVR:
+ kv->eof = 1;
+ return &s->evr;
+ case SOLVABLE_VENDOR:
+ kv->eof = 1;
+ return &s->vendor;
+ case SOLVABLE_PROVIDES:
+ kv->eof = 0;
+ return s->provides ? s->repo->idarraydata + s->provides : 0;
+ case SOLVABLE_OBSOLETES:
+ kv->eof = 0;
+ return s->obsoletes ? s->repo->idarraydata + s->obsoletes : 0;
+ case SOLVABLE_CONFLICTS:
+ kv->eof = 0;
+ return s->conflicts ? s->repo->idarraydata + s->conflicts : 0;
+ case SOLVABLE_REQUIRES:
+ kv->eof = 0;
+ return s->requires ? s->repo->idarraydata + s->requires : 0;
+ case SOLVABLE_RECOMMENDS:
+ kv->eof = 0;
+ return s->recommends ? s->repo->idarraydata + s->recommends : 0;
+ case SOLVABLE_SUPPLEMENTS:
+ kv->eof = 0;
+ return s->supplements ? s->repo->idarraydata + s->supplements : 0;
+ case SOLVABLE_SUGGESTS:
+ kv->eof = 0;
+ return s->suggests ? s->repo->idarraydata + s->suggests : 0;
+ case SOLVABLE_ENHANCES:
+ kv->eof = 0;
+ return s->enhances ? s->repo->idarraydata + s->enhances : 0;
+ case RPM_RPMDBID:
+ kv->eof = 1;
+ return s->repo->rpmdbid ? s->repo->rpmdbid + (s - s->repo->pool->solvables - s->repo->start) : 0;
+ default:
+ return 0;
+ }
+}
+
+int
+datamatcher_init(Datamatcher *ma, const char *match, int flags)
+{
+ ma->match = match;
+ ma->flags = flags;
+ ma->error = 0;
+ ma->matchdata = 0;
+ if ((flags & SEARCH_STRINGMASK) == SEARCH_REGEX)
+ {
+ ma->matchdata = sat_calloc(1, sizeof(regex_t));
+ ma->error = regcomp((regex_t *)ma->matchdata, match, REG_EXTENDED | REG_NOSUB | REG_NEWLINE | ((flags & SEARCH_NOCASE) ? REG_ICASE : 0));
+ if (ma->error)
{
- int j;
- for (j = 1; j < data->nkeys; j++)
- if (keyname == data->keys[j].name)
- break;
- if (j == data->nkeys)
- return;
+ sat_free(ma->matchdata);
+ ma->flags = (flags & ~SEARCH_STRINGMASK) | SEARCH_ERROR;
}
- /* load it */
- if (data->loadcallback)
- data->loadcallback(data);
- else
- data->state = REPODATA_ERROR;
}
- if (data->state == REPODATA_ERROR)
- return;
+ return ma->error;
+}
- Id schema;
- unsigned char *dp = data->incoredata;
- if (!dp)
- return;
- if (di->solvid >= 0)
- dp += data->incoreoffset[di->solvid - data->start];
- else
- dp += data->extraoffset[-1 - di->solvid - data->extrastart];
- dp = data_read_id(dp, &schema);
- Id *keyp = data->schemadata + data->schemata[schema];
- if (keyname)
+void
+datamatcher_free(Datamatcher *ma)
+{
+ if ((ma->flags & SEARCH_STRINGMASK) == SEARCH_REGEX && ma->matchdata)
{
- Id k, *kp;
- /* search in a specific key */
- for (kp = keyp; (k = *kp++) != 0; )
- if (data->keys[k].name == keyname)
- break;
- if (k == 0)
- return;
- dp = forward_to_key(data, k, schema, dp);
- if (!dp)
- return;
- keyp = kp - 1;
+ regfree(ma->matchdata);
+ ma->matchdata = sat_free(ma->matchdata);
}
- Id keyid = *keyp++;
- if (!keyid)
- return;
+}
- di->data = data;
- di->key = di->data->keys + keyid;
- di->keyp = keyp;
- di->dp = 0;
+int
+datamatcher_match(Datamatcher *ma, const char *str)
+{
+ int l;
+ switch ((ma->flags & SEARCH_STRINGMASK))
+ {
+ case SEARCH_SUBSTRING:
+ if (ma->flags & SEARCH_NOCASE)
+ {
+ if (!strcasestr(str, ma->match))
+ return 0;
+ }
+ else
+ {
+ if (!strstr(str, ma->match))
+ return 0;
+ }
+ break;
+ case SEARCH_STRING:
+ if (ma->flags & SEARCH_NOCASE)
+ {
+ if (strcasecmp(ma->match, str))
+ return 0;
+ }
+ else
+ {
+ if (strcmp(ma->match, str))
+ return 0;
+ }
+ break;
+ case SEARCH_STRINGSTART:
+ if (ma->flags & SEARCH_NOCASE)
+ {
+ if (strncasecmp(ma->match, str, strlen(ma->match)))
+ return 0;
+ }
+ else
+ {
+ if (strncmp(ma->match, str, strlen(ma->match)))
+ return 0;
+ }
+ break;
+ case SEARCH_STRINGEND:
+ l = strlen(str) - strlen(ma->match);
+ if (l < 0)
+ return 0;
+ if (ma->flags & SEARCH_NOCASE)
+ {
+ if (strcasecmp(ma->match, str + l))
+ return 0;
+ }
+ else
+ {
+ if (strcmp(ma->match, str + l))
+ return 0;
+ }
+ break;
+ case SEARCH_GLOB:
+ if (fnmatch(ma->match, str, (ma->flags & SEARCH_NOCASE) ? FNM_CASEFOLD : 0))
+ return 0;
+ break;
+ case SEARCH_REGEX:
+ if (regexec((const regex_t *)ma->matchdata, str, 0, NULL, 0))
+ return 0;
+ break;
+ default:
+ return 0;
+ }
+ return 1;
+}
- di->nextkeydp = dp;
- di->dp = get_data(di->data, di->key, &di->nextkeydp);
- di->kv.eof = 0;
+int
+repodata_filelistfilter_matches(Repodata *data, const char *str)
+{
+ /* '.*bin\/.*', '^\/etc\/.*', '^\/usr\/lib\/sendmail$' */
+ /* for now hardcoded */
+ if (strstr(str, "bin/"))
+ return 1;
+ if (!strncmp(str, "/etc/", 5))
+ return 1;
+ if (!strcmp(str, "/usr/lib/sendmail"))
+ return 1;
+ return 0;
+}
+
+
+enum {
+ di_bye,
+
+ di_enterrepo,
+ di_entersolvable,
+ di_enterrepodata,
+ di_enterschema,
+ di_enterkey,
+
+ di_nextattr,
+ di_nextkey,
+ di_nextrepodata,
+ di_nextsolvable,
+ di_nextrepo,
+
+ di_enterarray,
+ di_nextarrayelement,
+
+ di_entersub,
+ di_leavesub,
+
+ di_nextsolvableattr,
+ di_nextsolvablekey,
+ di_entersolvablekey
+};
+
+/* see repo.h for documentation */
+int
+dataiterator_init(Dataiterator *di, Pool *pool, Repo *repo, Id p, Id keyname, const char *match, int flags)
+{
+ memset(di, 0, sizeof(*di));
+ di->pool = pool;
+ di->flags = flags & ~SEARCH_THISSOLVID;
+ if (!pool || (repo && repo->pool != pool))
+ {
+ di->state = di_bye;
+ return -1;
+ }
+ if (match)
+ {
+ int error;
+ if ((error = datamatcher_init(&di->matcher, match, flags)) != 0)
+ {
+ di->state = di_bye;
+ return error;
+ }
+ }
+ di->keyname = keyname;
+ di->keynames[0] = keyname;
+ dataiterator_set_search(di, repo, p);
+ return 0;
}
void
-dataiterator_init(Dataiterator *di, Repo *repo, Id p, Id keyname,
- const char *match, int flags)
+dataiterator_init_clone(Dataiterator *di, Dataiterator *from)
{
- di->flags = flags;
- if (p)
+ *di = *from;
+ memset(&di->matcher, 0, sizeof(di->matcher));
+ if (from->matcher.match)
+ datamatcher_init(&di->matcher, from->matcher.match, from->matcher.flags);
+ if (di->nparents)
{
- di->solvid = p;
- di->flags |= __SEARCH_ONESOLVABLE;
- di->data = repo->repodata - 1;
- if (flags & SEARCH_NO_STORAGE_SOLVABLE)
- di->state = 0;
- else
- di->state = 1;
+ /* fix pointers */
+ int i;
+ for (i = 1; i < di->nparents; i++)
+ di->parents[i].kv.parent = &di->parents[i - 1].kv;
+ di->kv.parent = &di->parents[di->nparents - 1].kv;
}
- else
+}
+
+int
+dataiterator_set_match(Dataiterator *di, const char *match, int flags)
+{
+ di->flags = (flags & ~SEARCH_THISSOLVID) | (di->flags & SEARCH_THISSOLVID);
+ datamatcher_free(&di->matcher);
+ memset(&di->matcher, 0, sizeof(di->matcher));
+ if (match)
{
- di->solvid = repo->start - 1;
- if (di->solvid < 0)
+ int error;
+ if ((error = datamatcher_init(&di->matcher, match, flags)) != 0)
{
- fprintf(stderr, "A repo contains the NULL solvable!\n");
- exit(1);
+ di->state = di_bye;
+ return error;
}
- di->data = repo->repodata + repo->nrepodata - 1;
- di->state = 0;
}
+ return 0;
+}
- di->match = match;
- if ((di->flags & SEARCH_STRINGMASK) == SEARCH_REGEX)
+void
+dataiterator_set_search(Dataiterator *di, Repo *repo, Id p)
+{
+ di->repo = repo;
+ di->repoid = 0;
+ di->flags &= ~SEARCH_THISSOLVID;
+ di->nparents = 0;
+ di->rootlevel = 0;
+ di->repodataid = 0;
+ if (!di->pool->nrepos)
{
- if (di->match)
- {
- /* We feed multiple lines eventually (e.g. authors or descriptions),
- so set REG_NEWLINE. */
- di->regex_err =
- regcomp(&di->regex, di->match,
- REG_EXTENDED | REG_NOSUB | REG_NEWLINE
- | ((di->flags & SEARCH_NOCASE) ? REG_ICASE : 0));
-#if 0
- if (di->regex_err != 0)
- {
- fprintf(stderr, "Given regex failed to compile: %s\n", di->match);
- fprintf(stderr, "regcomp error code: %d\n", di->regex_err);
- exit(1);
- }
-#else
- }
- else
- {
- di->flags |= (di->flags & SEARCH_STRINGMASK) | SEARCH_STRING;
- di->regex_err = 0;
-#endif
- }
+ di->state = di_bye;
+ return;
+ }
+ if (!repo)
+ {
+ di->repoid = 1;
+ di->repo = di->pool->repos[0];
}
+ di->state = di_enterrepo;
+ if (p)
+ dataiterator_jump_to_solvid(di, p);
+}
+void
+dataiterator_set_keyname(Dataiterator *di, Id keyname)
+{
+ di->nkeynames = 0;
di->keyname = keyname;
- static Id zeroid = 0;
- di->keyp = &zeroid;
- di->kv.eof = 1;
- di->repo = repo;
- di->idp = 0;
+ di->keynames[0] = keyname;
}
-/* FIXME factor and merge with repo_matchvalue */
-static int
-dataiterator_match_int_real(Dataiterator *di, int flags, const void *vmatch)
+void
+dataiterator_prepend_keyname(Dataiterator *di, Id keyname)
{
- KeyValue *kv = &di->kv;
- const char *match = vmatch;
- if ((flags & SEARCH_STRINGMASK) != 0)
+ int i;
+
+ if (di->nkeynames >= sizeof(di->keynames)/sizeof(*di->keynames) - 2)
{
- switch (di->key->type)
- {
- case REPOKEY_TYPE_ID:
- case REPOKEY_TYPE_IDARRAY:
- if (di->data && di->data->localpool)
- kv->str = stringpool_id2str(&di->data->spool, kv->id);
- else
- kv->str = id2str(di->repo->pool, kv->id);
- break;
- case REPOKEY_TYPE_STR:
- break;
- default:
- return 0;
- }
- switch ((flags & SEARCH_STRINGMASK))
- {
- case SEARCH_SUBSTRING:
- if (flags & SEARCH_NOCASE)
- {
- if (!strcasestr(kv->str, match))
- return 0;
- }
- else
- {
- if (!strstr(kv->str, match))
- return 0;
- }
- break;
- case SEARCH_STRING:
- if (flags & SEARCH_NOCASE)
- {
- if (strcasecmp(match, kv->str))
- return 0;
- }
- else
- {
- if (strcmp(match, kv->str))
- return 0;
- }
- break;
- case SEARCH_GLOB:
- if (fnmatch(match, kv->str, (flags & SEARCH_NOCASE) ? FNM_CASEFOLD : 0))
- return 0;
- break;
- case SEARCH_REGEX:
- if (regexec((const regex_t *)vmatch, kv->str, 0, NULL, 0))
- return 0;
- break;
- default:
- return 0;
- }
+ di->state = di_bye; /* sorry */
+ return;
}
- return 1;
+ for (i = di->nkeynames + 1; i > 0; i--)
+ di->keynames[i] = di->keynames[i - 1];
+ di->keynames[0] = di->keyname = keyname;
+ di->nkeynames++;
}
-static int
-dataiterator_match_int(Dataiterator *di)
+void
+dataiterator_free(Dataiterator *di)
{
- if ((di->flags & SEARCH_STRINGMASK) == SEARCH_REGEX)
- return dataiterator_match_int_real(di, di->flags, &di->regex);
- else
- return dataiterator_match_int_real(di, di->flags, di->match);
+ if (di->matcher.match)
+ datamatcher_free(&di->matcher);
}
-int
-dataiterator_match(Dataiterator *di, int flags, const void *vmatch)
+static inline unsigned char *
+dataiterator_find_keyname(Dataiterator *di, Id keyname)
{
- return dataiterator_match_int_real(di, flags, vmatch);
+ Id *keyp = di->keyp;
+ Repokey *keys = di->data->keys;
+ unsigned char *dp;
+
+ for (keyp = di->keyp; *keyp; keyp++)
+ if (keys[*keyp].name == keyname)
+ break;
+ if (!*keyp)
+ return 0;
+ dp = forward_to_key(di->data, *keyp, di->keyp, di->dp);
+ if (!dp)
+ return 0;
+ di->keyp = keyp;
+ return dp;
}
-static Repokey solvablekeys[RPM_RPMDBID - SOLVABLE_NAME + 1] = {
- { SOLVABLE_NAME, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_ARCH, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_EVR, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_VENDOR, REPOKEY_TYPE_ID, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_PROVIDES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_OBSOLETES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_CONFLICTS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_REQUIRES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_RECOMMENDS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_SUGGESTS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_SUPPLEMENTS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_ENHANCES, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { SOLVABLE_FRESHENS, REPOKEY_TYPE_IDARRAY, 0, KEY_STORAGE_SOLVABLE },
- { RPM_RPMDBID, REPOKEY_TYPE_U32, 0, KEY_STORAGE_SOLVABLE },
-};
+static int
+dataiterator_filelistcheck(Dataiterator *di)
+{
+ int j;
+ int needcomplete = 0;
+ Repodata *data = di->data;
+
+ if ((di->matcher.flags & SEARCH_COMPLETE_FILELIST) != 0)
+ if (!di->matcher.match
+ || ((di->matcher.flags & (SEARCH_STRINGMASK|SEARCH_NOCASE)) != SEARCH_STRING
+ && (di->matcher.flags & (SEARCH_STRINGMASK|SEARCH_NOCASE)) != SEARCH_GLOB)
+ || !repodata_filelistfilter_matches(di->data, di->matcher.match))
+ needcomplete = 1;
+ if (data->state != REPODATA_AVAILABLE)
+ return needcomplete ? 1 : 0;
+ for (j = 1; j < data->nkeys; j++)
+ if (data->keys[j].name != REPOSITORY_SOLVABLES && data->keys[j].name != SOLVABLE_FILELIST)
+ break;
+ return j == data->nkeys && !needcomplete ? 0 : 1;
+}
int
dataiterator_step(Dataiterator *di)
{
-restart:
- while (1)
+ Id schema;
+
+ for (;;)
{
- if (di->state)
+ switch (di->state)
{
- if (di->idp)
+ case di_enterrepo: di_enterrepo:
+ if (!di->repo)
+ goto di_bye;
+ if (di->repo->disabled && !(di->flags & SEARCH_DISABLED_REPOS))
+ goto di_nextrepo;
+ if (!(di->flags & SEARCH_THISSOLVID))
+ {
+ di->solvid = di->repo->start - 1; /* reset solvid iterator */
+ goto di_nextsolvable;
+ }
+ /* FALLTHROUGH */
+
+ case di_entersolvable: di_entersolvable:
+ if (di->repodataid >= 0)
+ {
+ di->repodataid = 0; /* reset repodata iterator */
+ if (di->solvid > 0 && !(di->flags & SEARCH_NO_STORAGE_SOLVABLE) && (!di->keyname || (di->keyname >= SOLVABLE_NAME && di->keyname <= RPM_RPMDBID)) && di->nparents - di->rootlevel == di->nkeynames)
+ {
+ di->key = solvablekeys + (di->keyname ? di->keyname - SOLVABLE_NAME : 0);
+ di->data = 0;
+ goto di_entersolvablekey;
+ }
+ }
+ /* FALLTHROUGH */
+
+ case di_enterrepodata: di_enterrepodata:
+ if (di->repodataid >= 0)
+ {
+ if (di->repodataid >= di->repo->nrepodata)
+ goto di_nextsolvable;
+ di->data = di->repo->repodata + di->repodataid;
+ }
+ if (di->repodataid >= 0 && di->keyname == SOLVABLE_FILELIST && !dataiterator_filelistcheck(di))
+ goto di_nextrepodata;
+ if (!maybe_load_repodata(di->data, di->keyname))
+ goto di_nextrepodata;
+ di->dp = solvid2data(di->data, di->solvid, &schema);
+ if (!di->dp)
+ goto di_nextrepodata;
+ if (di->solvid == SOLVID_POS)
+ di->solvid = di->pool->pos.solvid;
+ /* reset key iterator */
+ di->keyp = di->data->schemadata + di->data->schemata[schema];
+ /* FALLTHROUGH */
+
+ case di_enterschema: di_enterschema:
+ if (di->keyname)
+ di->dp = dataiterator_find_keyname(di, di->keyname);
+ if (!di->dp || !*di->keyp)
+ {
+ if (di->kv.parent)
+ goto di_leavesub;
+ goto di_nextrepodata;
+ }
+ /* FALLTHROUGH */
+
+ case di_enterkey: di_enterkey:
+ di->kv.entry = -1;
+ di->key = di->data->keys + *di->keyp;
+ di->ddp = get_data(di->data, di->key, &di->dp, di->keyp[1] && (!di->keyname || (di->flags & SEARCH_SUB) != 0) ? 1 : 0);
+ if (!di->ddp)
+ goto di_nextkey;
+ if (di->key->type == REPOKEY_TYPE_DELETED)
+ goto di_nextkey;
+ if (di->key->type == REPOKEY_TYPE_FIXARRAY || di->key->type == REPOKEY_TYPE_FLEXARRAY)
+ goto di_enterarray;
+ if (di->nkeynames && di->nparents - di->rootlevel < di->nkeynames)
+ goto di_nextkey;
+ /* FALLTHROUGH */
+
+ case di_nextattr:
+ di->kv.entry++;
+ di->ddp = data_fetch(di->ddp, &di->kv, di->key);
+ if (di->kv.eof)
+ di->state = di_nextkey;
+ else
+ di->state = di_nextattr;
+ break;
+
+ case di_nextkey: di_nextkey:
+ if (!di->keyname && *++di->keyp)
+ goto di_enterkey;
+ if (di->kv.parent)
+ goto di_leavesub;
+ /* FALLTHROUGH */
+
+ case di_nextrepodata: di_nextrepodata:
+ if (di->repodataid >= 0 && ++di->repodataid < di->repo->nrepodata)
+ goto di_enterrepodata;
+ /* FALLTHROUGH */
+
+ case di_nextsolvable: di_nextsolvable:
+ if (!(di->flags & SEARCH_THISSOLVID))
+ {
+ if (di->solvid < 0)
+ di->solvid = di->repo->start;
+ else
+ di->solvid++;
+ for (; di->solvid < di->repo->end; di->solvid++)
+ {
+ if (di->pool->solvables[di->solvid].repo == di->repo)
+ goto di_entersolvable;
+ }
+ }
+ /* FALLTHROUGH */
+
+ case di_nextrepo: di_nextrepo:
+ if (di->repoid > 0)
{
- Id *idp = di->idp;
- if (*idp)
+ di->repoid++;
+ di->repodataid = 0;
+ if (di->repoid - 1 < di->pool->nrepos)
{
- di->kv.id = *idp;
- di->idp++;
- di->kv.eof = idp[1] ? 0 : 1;
- goto weg2;
+ di->repo = di->pool->repos[di->repoid - 1];
+ goto di_enterrepo;
}
- else
- di->idp = 0;
}
- Solvable *s = di->repo->pool->solvables + di->solvid;
- int state = di->state;
- di->key = solvablekeys + state - 1;
- if (di->keyname)
- di->state = RPM_RPMDBID;
- else
- di->state++;
- if (state == 1)
+ /* FALLTHROUGH */
+
+ case di_bye: di_bye:
+ di->state = di_bye;
+ return 0;
+
+ case di_enterarray: di_enterarray:
+ if (di->key->name == REPOSITORY_SOLVABLES)
+ goto di_nextkey;
+ di->ddp = data_read_id(di->ddp, &di->kv.num);
+ di->kv.eof = 0;
+ di->kv.entry = -1;
+ /* FALLTHROUGH */
+
+ case di_nextarrayelement: di_nextarrayelement:
+ di->kv.entry++;
+ if (di->kv.entry)
+ di->ddp = data_skip_schema(di->data, di->ddp, di->kv.id);
+ if (di->kv.entry == di->kv.num)
{
- di->data = 0;
- if (di->keyname)
- state = di->keyname - 1;
+ if (di->nkeynames && di->nparents - di->rootlevel < di->nkeynames)
+ goto di_nextkey;
+ if (!(di->flags & SEARCH_ARRAYSENTINEL))
+ goto di_nextkey;
+ di->kv.str = (char *)di->ddp;
+ di->kv.eof = 2;
+ di->state = di_nextkey;
+ break;
}
- switch (state + 1)
+ if (di->kv.entry == di->kv.num - 1)
+ di->kv.eof = 1;
+ if (di->key->type == REPOKEY_TYPE_FLEXARRAY || !di->kv.entry)
+ di->ddp = data_read_id(di->ddp, &di->kv.id);
+ di->kv.str = (char *)di->ddp;
+ if (di->nkeynames && di->nparents - di->rootlevel < di->nkeynames)
+ goto di_entersub;
+ if ((di->flags & SEARCH_SUB) != 0)
+ di->state = di_entersub;
+ else
+ di->state = di_nextarrayelement;
+ break;
+
+ case di_entersub: di_entersub:
+ if (di->nparents == sizeof(di->parents)/sizeof(*di->parents) - 1)
+ goto di_nextarrayelement; /* sorry, full */
+ di->parents[di->nparents].kv = di->kv;
+ di->parents[di->nparents].dp = di->dp;
+ di->parents[di->nparents].keyp = di->keyp;
+ di->dp = (unsigned char *)di->kv.str;
+ di->keyp = di->data->schemadata + di->data->schemata[di->kv.id];
+ memset(&di->kv, 0, sizeof(di->kv));
+ di->kv.parent = &di->parents[di->nparents].kv;
+ di->nparents++;
+ di->keyname = di->keynames[di->nparents - di->rootlevel];
+ goto di_enterschema;
+
+ case di_leavesub: di_leavesub:
+ if (di->nparents - 1 < di->rootlevel)
+ goto di_bye;
+ di->nparents--;
+ di->dp = di->parents[di->nparents].dp;
+ di->kv = di->parents[di->nparents].kv;
+ di->keyp = di->parents[di->nparents].keyp;
+ di->key = di->data->keys + *di->keyp;
+ di->ddp = (unsigned char *)di->kv.str;
+ di->keyname = di->keynames[di->nparents - di->rootlevel];
+ goto di_nextarrayelement;
+
+ /* special solvable attr handling follows */
+
+ case di_nextsolvableattr:
+ di->kv.id = *di->idp++;
+ di->kv.entry++;
+ if (!*di->idp)
{
- case SOLVABLE_NAME:
- if (!s->name)
- continue;
- di->kv.id = s->name;
- di->kv.eof = 1;
- break;
- case SOLVABLE_ARCH:
- if (!s->arch)
- continue;
- di->kv.id = s->arch;
- di->kv.eof = 1;
- break;
- case SOLVABLE_EVR:
- if (!s->evr)
- continue;
- di->kv.id = s->evr;
- di->kv.eof = 1;
- break;
- case SOLVABLE_VENDOR:
- if (!s->vendor)
- continue;
- di->kv.id = s->vendor;
- di->kv.eof = 1;
- break;
- case SOLVABLE_PROVIDES:
- di->idp = s->provides
- ? di->repo->idarraydata + s->provides : 0;
- continue;
- case SOLVABLE_OBSOLETES:
- di->idp = s->obsoletes
- ? di->repo->idarraydata + s->obsoletes : 0;
- continue;
- case SOLVABLE_CONFLICTS:
- di->idp = s->conflicts
- ? di->repo->idarraydata + s->conflicts : 0;
- continue;
- case SOLVABLE_REQUIRES:
- di->idp = s->requires
- ? di->repo->idarraydata + s->requires : 0;
- continue;
- case SOLVABLE_RECOMMENDS:
- di->idp = s->recommends
- ? di->repo->idarraydata + s->recommends : 0;
- continue;
- case SOLVABLE_SUPPLEMENTS:
- di->idp = s->supplements
- ? di->repo->idarraydata + s->supplements : 0;
- continue;
- case SOLVABLE_SUGGESTS:
- di->idp = s->suggests
- ? di->repo->idarraydata + s->suggests : 0;
- continue;
- case SOLVABLE_ENHANCES:
- di->idp = s->enhances
- ? di->repo->idarraydata + s->enhances : 0;
- continue;
- case SOLVABLE_FRESHENS:
- di->idp = s->freshens
- ? di->repo->idarraydata + s->freshens : 0;
- continue;
- case RPM_RPMDBID:
- if (!di->repo->rpmdbid)
- continue;
- di->kv.num = di->repo->rpmdbid[di->solvid - di->repo->start];
- di->kv.eof = 1;
- break;
- default:
- di->data = di->repo->repodata - 1;
- di->kv.eof = 1;
- di->state = 0;
- continue;
+ di->kv.eof = 1;
+ di->state = di_nextsolvablekey;
}
- }
- else
- {
+ break;
+
+ case di_nextsolvablekey: di_nextsolvablekey:
+ if (di->keyname || di->key->name == RPM_RPMDBID)
+ goto di_enterrepodata;
+ di->key++;
+ /* FALLTHROUGH */
+
+ case di_entersolvablekey: di_entersolvablekey:
+ di->idp = solvabledata_fetch(di->pool->solvables + di->solvid, &di->kv, di->key->name);
+ if (!di->idp || !di->idp[0])
+ goto di_nextsolvablekey;
+ di->kv.id = di->idp[0];
+ di->kv.num = di->idp[0];
+ di->idp++;
+ if (!di->kv.eof && !di->idp[0])
+ di->kv.eof = 1;
+ di->kv.entry = 0;
if (di->kv.eof)
- di->dp = 0;
+ di->state = di_nextsolvablekey;
else
- di->dp = data_fetch(di->dp, &di->kv, di->key);
+ di->state = di_nextsolvableattr;
+ break;
+ }
- while (!di->dp)
+ if (di->matcher.match)
+ {
+ /* simple pre-check so that we don't need to stringify */
+ if (di->keyname == SOLVABLE_FILELIST && di->key->type == REPOKEY_TYPE_DIRSTRARRAY && di->matcher.match && (di->matcher.flags & (SEARCH_FILES|SEARCH_NOCASE|SEARCH_STRINGMASK)) == (SEARCH_FILES|SEARCH_STRING))
{
- Id keyid;
- if (di->keyname || !(keyid = *di->keyp++))
- {
- while (1)
- {
- Repo *repo = di->repo;
- Repodata *data = ++di->data;
- if (data >= repo->repodata + repo->nrepodata)
- {
- if (di->flags & __SEARCH_ONESOLVABLE)
- return 0;
- if (di->solvid >= 0)
- {
- while (++di->solvid < repo->end)
- if (repo->pool->solvables[di->solvid].repo == repo)
- break;
- if (di->solvid >= repo->end)
- {
- if (!(di->flags & SEARCH_EXTRA))
- goto skiprepo;
- di->solvid = -1;
- if (di->solvid < -repo->nextra)
- goto skiprepo;
- }
- }
- else
- {
- --di->solvid;
- if (di->solvid < -repo->nextra)
- {
-skiprepo:;
- Pool *pool = di->repo->pool;
- if (!(di->flags & SEARCH_ALL_REPOS)
- || di->repo == pool->repos[pool->nrepos - 1])
- return 0;
- int i;
- for (i = 0; i < pool->nrepos; i++)
- if (di->repo == pool->repos[i])
- break;
- di->repo = pool->repos[i + 1];
- dataiterator_init(di, di->repo, 0, di->keyname, di->match, di->flags);
- continue;
- }
- }
- di->data = repo->repodata - 1;
- if (di->solvid < 0
- || (di->flags & SEARCH_NO_STORAGE_SOLVABLE))
- continue;
- static Id zeroid = 0;
- di->keyp = &zeroid;
- di->state = 1;
- goto restart;
- }
- if ((di->solvid < 0 && (-1 - di->solvid) >= data->extrastart && (-1 - di->solvid) < (data->extrastart + data->nextra))
- || (di->solvid >= 0 && di->solvid >= data->start && di->solvid < data->end))
- {
- dataiterator_newdata(di);
- if (di->nextkeydp)
- break;
- }
- }
- }
- else
- {
- di->key = di->data->keys + keyid;
- di->dp = get_data(di->data, di->key, &di->nextkeydp);
- }
- di->dp = data_fetch(di->dp, &di->kv, di->key);
+ int l = strlen(di->matcher.match) - strlen(di->kv.str);
+ if (l < 0 || strcmp(di->matcher.match + l, di->kv.str))
+ continue;
}
+ if (!repodata_stringify(di->pool, di->data, di->key, &di->kv, di->flags))
+ {
+ if (di->keyname && (di->key->type == REPOKEY_TYPE_FIXARRAY || di->key->type == REPOKEY_TYPE_FLEXARRAY))
+ return 1;
+ continue;
+ }
+ if (!datamatcher_match(&di->matcher, di->kv.str))
+ continue;
}
-weg2:
- if (!di->match
- || dataiterator_match_int(di))
+ /* found something! */
+ return 1;
+ }
+}
+
+void
+dataiterator_entersub(Dataiterator *di)
+{
+ if (di->state == di_nextarrayelement)
+ di->state = di_entersub;
+}
+
+void
+dataiterator_setpos(Dataiterator *di)
+{
+ if (di->kv.eof == 2)
+ {
+ pool_clear_pos(di->pool);
+ return;
+ }
+ di->pool->pos.solvid = di->solvid;
+ di->pool->pos.repo = di->repo;
+ di->pool->pos.repodataid = di->data - di->repo->repodata;
+ di->pool->pos.schema = di->kv.id;
+ di->pool->pos.dp = (unsigned char *)di->kv.str - di->data->incoredata;
+}
+
+void
+dataiterator_setpos_parent(Dataiterator *di)
+{
+ if (!di->kv.parent || di->kv.parent->eof == 2)
+ {
+ pool_clear_pos(di->pool);
+ return;
+ }
+ di->pool->pos.solvid = di->solvid;
+ di->pool->pos.repo = di->repo;
+ di->pool->pos.repodataid = di->data - di->repo->repodata;
+ di->pool->pos.schema = di->kv.parent->id;
+ di->pool->pos.dp = (unsigned char *)di->kv.parent->str - di->data->incoredata;
+}
+
+/* clones just the position, not the search keys/matcher */
+void
+dataiterator_clonepos(Dataiterator *di, Dataiterator *from)
+{
+ di->state = from->state;
+ di->flags &= ~SEARCH_THISSOLVID;
+ di->flags |= (from->flags & SEARCH_THISSOLVID);
+ di->repo = from->repo;
+ di->data = from->data;
+ di->dp = from->dp;
+ di->ddp = from->ddp;
+ di->idp = from->idp;
+ di->keyp = from->keyp;
+ di->key = from->key;
+ di->kv = from->kv;
+ di->repodataid = from->repodataid;
+ di->solvid = from->solvid;
+ di->repoid = from->repoid;
+ di->rootlevel = from->rootlevel;
+ memcpy(di->parents, from->parents, sizeof(from->parents));
+ di->nparents = from->nparents;
+ if (di->nparents)
+ {
+ int i;
+ for (i = 1; i < di->nparents; i++)
+ di->parents[i].kv.parent = &di->parents[i - 1].kv;
+ di->kv.parent = &di->parents[di->nparents - 1].kv;
+ }
+}
+
+void
+dataiterator_seek(Dataiterator *di, int whence)
+{
+ if ((whence & DI_SEEK_STAY) != 0)
+ di->rootlevel = di->nparents;
+ switch (whence & ~DI_SEEK_STAY)
+ {
+ case DI_SEEK_CHILD:
+ if (di->state != di_nextarrayelement)
break;
+ if ((whence & DI_SEEK_STAY) != 0)
+ di->rootlevel = di->nparents + 1; /* XXX: dangerous! */
+ di->state = di_entersub;
+ break;
+ case DI_SEEK_PARENT:
+ if (!di->nparents)
+ {
+ di->state = di_bye;
+ break;
+ }
+ di->nparents--;
+ if (di->rootlevel > di->nparents)
+ di->rootlevel = di->nparents;
+ di->dp = di->parents[di->nparents].dp;
+ di->kv = di->parents[di->nparents].kv;
+ di->keyp = di->parents[di->nparents].keyp;
+ di->key = di->data->keys + *di->keyp;
+ di->ddp = (unsigned char *)di->kv.str;
+ di->keyname = di->keynames[di->nparents - di->rootlevel];
+ di->state = di_nextarrayelement;
+ break;
+ case DI_SEEK_REWIND:
+ if (!di->nparents)
+ {
+ di->state = di_bye;
+ break;
+ }
+ di->dp = (unsigned char *)di->kv.parent->str;
+ di->keyp = di->data->schemadata + di->data->schemata[di->kv.parent->id];
+ di->state = di_enterschema;
+ break;
+ default:
+ break;
}
- return 1;
}
void
dataiterator_skip_attribute(Dataiterator *di)
{
- if (di->state)
- di->idp = 0;
- /* This will make the next _step call to retrieve the next field. */
- di->kv.eof = 1;
+ if (di->state == di_nextsolvableattr)
+ di->state = di_nextsolvablekey;
+ else
+ di->state = di_nextkey;
}
void
dataiterator_skip_solvable(Dataiterator *di)
{
- /* We're done with this field. */
- di->kv.eof = 1;
- /* And with solvable data. */
- di->state = 0;
- /* And with all keys for this repodata and thing. */
- static Id zeroid = 0;
- di->keyp = &zeroid;
- /* And with all repodatas for this thing. */
- di->data = di->repo->repodata + di->repo->nrepodata - 1;
- /* Hence the next call to _step will retrieve the next thing. */
+ di->nparents = 0;
+ di->kv.parent = 0;
+ di->rootlevel = 0;
+ di->keyname = di->keynames[0];
+ di->state = di_nextsolvable;
}
void
dataiterator_skip_repo(Dataiterator *di)
{
- dataiterator_skip_solvable(di);
- /* We're done with all solvables and all extra things for this repo. */
- di->solvid = -1 - di->repo->nextra;
+ di->nparents = 0;
+ di->kv.parent = 0;
+ di->rootlevel = 0;
+ di->keyname = di->keynames[0];
+ di->state = di_nextrepo;
}
void
-dataiterator_jump_to_solvable(Dataiterator *di, Solvable *s)
+dataiterator_jump_to_solvid(Dataiterator *di, Id solvid)
{
- di->repo = s->repo;
- /* Simulate us being done with the solvable before the requested one. */
- dataiterator_skip_solvable(di);
- di->solvid = s - s->repo->pool->solvables;
- di->solvid--;
+ di->nparents = 0;
+ di->kv.parent = 0;
+ di->rootlevel = 0;
+ di->keyname = di->keynames[0];
+ if (solvid == SOLVID_POS)
+ {
+ di->repo = di->pool->pos.repo;
+ if (!di->repo)
+ {
+ di->state = di_bye;
+ return;
+ }
+ di->repoid = 0;
+ di->data = di->repo->repodata + di->pool->pos.repodataid;
+ di->repodataid = -1;
+ di->solvid = solvid;
+ di->state = di_enterrepo;
+ di->flags |= SEARCH_THISSOLVID;
+ return;
+ }
+ if (solvid > 0)
+ {
+ di->repo = di->pool->solvables[solvid].repo;
+ di->repoid = 0;
+ }
+ else if (di->repoid > 0)
+ {
+ if (!di->pool->nrepos)
+ {
+ di->state = di_bye;
+ return;
+ }
+ di->repoid = 1;
+ di->repo = di->pool->repos[0];
+ }
+ di->repodataid = 0;
+ di->solvid = solvid;
+ if (solvid)
+ di->flags |= SEARCH_THISSOLVID;
+ di->state = di_enterrepo;
}
void
dataiterator_jump_to_repo(Dataiterator *di, Repo *repo)
{
+ di->nparents = 0;
+ di->kv.parent = 0;
+ di->rootlevel = 0;
di->repo = repo;
- dataiterator_skip_solvable(di);
- di->solvid = repo->start - 1;
+ di->repoid = 0; /* 0 means stay at repo */
+ di->repodataid = 0;
+ di->solvid = 0;
+ di->flags &= ~SEARCH_THISSOLVID;
+ di->state = di_enterrepo;
+}
+
+int
+dataiterator_match(Dataiterator *di, Datamatcher *ma)
+{
+ if (!repodata_stringify(di->pool, di->data, di->key, &di->kv, di->flags))
+ return 0;
+ if (!ma)
+ return 1;
+ return datamatcher_match(ma, di->kv.str);
}
+/************************************************************************
+ * data modify functions
+ */
+
/* extend repodata so that it includes solvables p */
void
repodata_extend(Repodata *data, Id p)
int new = p - data->end + 1;
if (data->attrs)
{
- data->attrs = sat_extend(data->attrs, old, new, sizeof(Id), REPODATA_BLOCK);
- memset(data->attrs + old, 0, new * sizeof(Id));
+ data->attrs = sat_extend(data->attrs, old, new, sizeof(Id *), REPODATA_BLOCK);
+ memset(data->attrs + old, 0, new * sizeof(Id *));
}
data->incoreoffset = sat_extend(data->incoreoffset, old, new, sizeof(Id), REPODATA_BLOCK);
memset(data->incoreoffset + old, 0, new * sizeof(Id));
int new = data->start - p;
if (data->attrs)
{
- data->attrs = sat_extend_resize(data->attrs, old + new, sizeof(Id), REPODATA_BLOCK);
- memmove(data->attrs + new, data->attrs, old * sizeof(Id));
- memset(data->attrs, 0, new * sizeof(Id));
+ data->attrs = sat_extend_resize(data->attrs, old + new, sizeof(Id *), REPODATA_BLOCK);
+ memmove(data->attrs + new, data->attrs, old * sizeof(Id *));
+ memset(data->attrs, 0, new * sizeof(Id *));
}
data->incoreoffset = sat_extend_resize(data->incoreoffset, old + new, sizeof(Id), REPODATA_BLOCK);
memmove(data->incoreoffset + new, data->incoreoffset, old * sizeof(Id));
}
}
+/* shrink end of repodata */
void
-repodata_extend_extra(Repodata *data, int nextra)
+repodata_shrink(Repodata *data, int end)
{
- if (nextra <= data->nextra)
+ int i;
+
+ if (data->end <= end)
return;
- if (data->extraattrs)
+ if (data->start >= end)
+ {
+ if (data->attrs)
+ {
+ for (i = 0; i < data->end - data->start; i++)
+ sat_free(data->attrs[i]);
+ data->attrs = sat_free(data->attrs);
+ }
+ data->incoreoffset = sat_free(data->incoreoffset);
+ data->start = data->end = 0;
+ return;
+ }
+ if (data->attrs)
{
- data->extraattrs = sat_extend(data->extraattrs, data->nextra, nextra - data->nextra, sizeof(Id), REPODATA_BLOCK);
- memset(data->extraattrs + data->nextra, 0, (nextra - data->nextra) * sizeof (Id));
+ for (i = end; i < data->end; i++)
+ sat_free(data->attrs[i - data->start]);
+ data->attrs = sat_extend_resize(data->attrs, end - data->start, sizeof(Id *), REPODATA_BLOCK);
}
- data->extraoffset = sat_extend(data->extraoffset, data->nextra, nextra - data->nextra, sizeof(Id), REPODATA_BLOCK);
- memset(data->extraoffset + data->nextra, 0, (nextra - data->nextra) * sizeof(Id));
- data->nextra = nextra;
+ if (data->incoreoffset)
+ data->incoreoffset = sat_extend_resize(data->incoreoffset, end - data->start, sizeof(Id), REPODATA_BLOCK);
+ data->end = end;
}
+/* extend repodata so that it includes solvables from start to start + num - 1 */
void
repodata_extend_block(Repodata *data, Id start, Id num)
{
/**********************************************************************/
-#define REPODATA_ATTRS_BLOCK 63
+
+#define REPODATA_ATTRS_BLOCK 31
#define REPODATA_ATTRDATA_BLOCK 1023
#define REPODATA_ATTRIDDATA_BLOCK 63
-static inline Id
-get_new_struct(Repodata *data)
+
+Id
+repodata_new_handle(Repodata *data)
{
- /* Make sure to never give out struct id 0. */
- if (!data->structs)
+ if (!data->nxattrs)
{
- data->structs = sat_extend(0, 0, 2, sizeof(Id *), REPODATA_BLOCK);
- data->structs[0] = 0;
- data->structs[1] = 0;
- data->nstructs = 2;
- return 1;
+ data->xattrs = sat_calloc_block(1, sizeof(Id *), REPODATA_BLOCK);
+ data->nxattrs = 2; /* -1: SOLVID_META */
}
- data->structs = sat_extend(data->structs, data->nstructs, 1, sizeof(Id *), REPODATA_BLOCK);
- data->structs[data->nstructs] = 0;
- return data->nstructs++;
+ data->xattrs = sat_extend(data->xattrs, data->nxattrs, 1, sizeof(Id *), REPODATA_BLOCK);
+ data->xattrs[data->nxattrs] = 0;
+ return -(data->nxattrs++);
}
-static Id
-repodata_get_handle_int(Repodata *data, Id entry)
+static inline Id **
+repodata_get_attrp(Repodata *data, Id handle)
{
- Id *ap;
- if (!data->attrs && entry >= 0)
+ if (handle < 0)
{
- data->attrs = sat_calloc_block(data->end - data->start, sizeof(Id),
- REPODATA_BLOCK);
+ if (handle == SOLVID_META && !data->xattrs)
+ {
+ data->xattrs = sat_calloc_block(1, sizeof(Id *), REPODATA_BLOCK);
+ data->nxattrs = 2;
+ }
+ return data->xattrs - handle;
}
- else if (!data->extraattrs && entry < 0)
- data->extraattrs = sat_calloc_block(data->nextra, sizeof(Id), REPODATA_BLOCK);
- if (entry < 0)
- ap = &data->extraattrs[-1 - entry];
- else
- ap = &data->attrs[entry];
- if (!*ap)
- *ap = get_new_struct(data);
- return *ap;
-}
-
-Id
-repodata_get_handle(Repodata *data, Id entry)
-{
- return repodata_get_handle_int(data, entry);
+ if (handle < data->start || handle >= data->end)
+ repodata_extend(data, handle);
+ if (!data->attrs)
+ data->attrs = sat_calloc_block(data->end - data->start, sizeof(Id *), REPODATA_BLOCK);
+ return data->attrs + (handle - data->start);
}
static void
repodata_insert_keyid(Repodata *data, Id handle, Id keyid, Id val, int overwrite)
{
Id *pp;
- Id *ap;
+ Id *ap, **app;
int i;
- ap = data->structs[handle];
+
+ app = repodata_get_attrp(data, handle);
+ ap = *app;
i = 0;
if (ap)
{
+ /* Determine equality based on the name only, allows us to change
+ type (when overwrite is set), and makes TYPE_CONSTANT work. */
for (pp = ap; *pp; pp += 2)
- /* Determine equality based on the name only, allows us to change
- type (when overwrite is set), and makes TYPE_CONSTANT work. */
if (data->keys[*pp].name == data->keys[keyid].name)
break;
if (*pp)
{
- if (overwrite)
+ if (overwrite || data->keys[*pp].type == REPOKEY_TYPE_DELETED)
{
pp[0] = keyid;
pp[1] = val;
i = pp - ap;
}
ap = sat_extend(ap, i, 3, sizeof(Id), REPODATA_ATTRS_BLOCK);
- data->structs[handle] = ap;
+ *app = ap;
pp = ap + i;
*pp++ = keyid;
*pp++ = val;
*pp = 0;
}
-void
-repodata_set(Repodata *data, Id handle, Repokey *key, Id val)
+
+static void
+repodata_set(Repodata *data, Id solvid, Repokey *key, Id val)
{
Id keyid;
- /* find key in keys */
- for (keyid = 1; keyid < data->nkeys; keyid++)
- if (data->keys[keyid].name == key->name && data->keys[keyid].type == key->type)
- {
- if ((key->type == REPOKEY_TYPE_CONSTANT || key->type == REPOKEY_TYPE_CONSTANTID) && key->size != data->keys[keyid].size)
- continue;
- break;
- }
- if (keyid == data->nkeys)
- {
- /* allocate new key */
- data->keys = sat_realloc2(data->keys, data->nkeys + 1, sizeof(Repokey));
- data->keys[data->nkeys++] = *key;
- if (data->verticaloffset)
- {
- data->verticaloffset = sat_realloc2(data->verticaloffset, data->nkeys, sizeof(Id));
- data->verticaloffset[data->nkeys - 1] = 0;
- }
- }
- repodata_insert_keyid(data, handle, keyid, val, 1);
+ keyid = repodata_key2id(data, key, 1);
+ repodata_insert_keyid(data, solvid, keyid, val, 1);
}
void
-repodata_set_id(Repodata *data, Id handle, Id keyname, Id id)
+repodata_set_id(Repodata *data, Id solvid, Id keyname, Id id)
{
Repokey key;
key.name = keyname;
key.type = REPOKEY_TYPE_ID;
key.size = 0;
key.storage = KEY_STORAGE_INCORE;
- repodata_set(data, handle, &key, id);
+ repodata_set(data, solvid, &key, id);
}
void
-repodata_set_num(Repodata *data, Id handle, Id keyname, unsigned int num)
+repodata_set_num(Repodata *data, Id solvid, Id keyname, unsigned int num)
{
Repokey key;
key.name = keyname;
key.type = REPOKEY_TYPE_NUM;
key.size = 0;
key.storage = KEY_STORAGE_INCORE;
- repodata_set(data, handle, &key, (Id)num);
+ repodata_set(data, solvid, &key, (Id)num);
}
void
-repodata_set_poolstr(Repodata *data, Id handle, Id keyname, const char *str)
+repodata_set_poolstr(Repodata *data, Id solvid, Id keyname, const char *str)
{
Repokey key;
Id id;
if (data->localpool)
id = stringpool_str2id(&data->spool, str, 1);
else
- id = str2id(data->repo->pool, str, 1);
+ id = pool_str2id(data->repo->pool, str, 1);
key.name = keyname;
key.type = REPOKEY_TYPE_ID;
key.size = 0;
key.storage = KEY_STORAGE_INCORE;
- repodata_set(data, handle, &key, id);
+ repodata_set(data, solvid, &key, id);
}
void
-repodata_set_constant(Repodata *data, Id handle, Id keyname, unsigned int constant)
+repodata_set_constant(Repodata *data, Id solvid, Id keyname, unsigned int constant)
{
Repokey key;
key.name = keyname;
key.type = REPOKEY_TYPE_CONSTANT;
key.size = constant;
key.storage = KEY_STORAGE_INCORE;
- repodata_set(data, handle, &key, 0);
+ repodata_set(data, solvid, &key, 0);
}
void
-repodata_set_constantid(Repodata *data, Id handle, Id keyname, Id id)
+repodata_set_constantid(Repodata *data, Id solvid, Id keyname, Id id)
{
Repokey key;
key.name = keyname;
key.type = REPOKEY_TYPE_CONSTANTID;
key.size = id;
key.storage = KEY_STORAGE_INCORE;
- repodata_set(data, handle, &key, 0);
+ repodata_set(data, solvid, &key, 0);
}
void
-repodata_set_void(Repodata *data, Id handle, Id keyname)
+repodata_set_void(Repodata *data, Id solvid, Id keyname)
{
Repokey key;
key.name = keyname;
key.type = REPOKEY_TYPE_VOID;
key.size = 0;
key.storage = KEY_STORAGE_INCORE;
- repodata_set(data, handle, &key, 0);
+ repodata_set(data, solvid, &key, 0);
}
void
-repodata_set_str(Repodata *data, Id handle, Id keyname, const char *str)
+repodata_set_str(Repodata *data, Id solvid, Id keyname, const char *str)
{
Repokey key;
int l;
key.storage = KEY_STORAGE_INCORE;
data->attrdata = sat_extend(data->attrdata, data->attrdatalen, l, 1, REPODATA_ATTRDATA_BLOCK);
memcpy(data->attrdata + data->attrdatalen, str, l);
- repodata_set(data, handle, &key, data->attrdatalen);
+ repodata_set(data, solvid, &key, data->attrdatalen);
data->attrdatalen += l;
}
+void
+repodata_set_binary(Repodata *data, Id solvid, Id keyname, void *buf, int len)
+{
+ Repokey key;
+ unsigned char *dp;
+
+ key.name = keyname;
+ key.type = REPOKEY_TYPE_BINARY;
+ key.size = 0;
+ key.storage = KEY_STORAGE_INCORE;
+ data->attrdata = sat_extend(data->attrdata, data->attrdatalen, len + 5, 1, REPODATA_ATTRDATA_BLOCK);
+ dp = data->attrdata + data->attrdatalen;
+ if (len >= (1 << 14))
+ {
+ if (len >= (1 << 28))
+ *dp++ = (len >> 28) | 128;
+ if (len >= (1 << 21))
+ *dp++ = (len >> 21) | 128;
+ *dp++ = (len >> 14) | 128;
+ }
+ if (len >= (1 << 7))
+ *dp++ = (len >> 7) | 128;
+ *dp++ = len & 127;
+ if (len)
+ memcpy(dp, buf, len);
+ repodata_set(data, solvid, &key, data->attrdatalen);
+ data->attrdatalen = dp + len - data->attrdata;
+}
+
+/* add an array element consisting of entrysize Ids to the repodata. modifies attriddata
+ * so that the caller can append entrysize new elements plus the termination zero there */
static void
repodata_add_array(Repodata *data, Id handle, Id keyname, Id keytype, int entrysize)
{
int oldsize;
- Id *ida, *pp;
+ Id *ida, *pp, **ppp;
+
+ /* check if it is the same as last time, this speeds things up a lot */
+ if (handle == data->lasthandle && data->keys[data->lastkey].name == keyname && data->keys[data->lastkey].type == keytype && data->attriddatalen == data->lastdatalen)
+ {
+ /* great! just append the new data */
+ data->attriddata = sat_extend(data->attriddata, data->attriddatalen, entrysize, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK);
+ data->attriddatalen--; /* overwrite terminating 0 */
+ data->lastdatalen += entrysize;
+ return;
+ }
- pp = data->structs[handle];
+ ppp = repodata_get_attrp(data, handle);
+ pp = *ppp;
if (pp)
- for (; *pp; pp += 2)
- if (data->keys[*pp].name == keyname && data->keys[*pp].type == keytype)
- break;
- if (!pp || !*pp)
+ {
+ for (; *pp; pp += 2)
+ if (data->keys[*pp].name == keyname)
+ break;
+ }
+ if (!pp || !*pp || data->keys[*pp].type != keytype)
{
/* not found. allocate new key */
Repokey key;
+ Id keyid;
key.name = keyname;
key.type = keytype;
key.size = 0;
key.storage = KEY_STORAGE_INCORE;
data->attriddata = sat_extend(data->attriddata, data->attriddatalen, entrysize + 1, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK);
- repodata_set(data, handle, &key, data->attriddatalen);
+ keyid = repodata_key2id(data, &key, 1);
+ repodata_insert_keyid(data, handle, keyid, data->attriddatalen, 1);
+ data->lasthandle = handle;
+ data->lastkey = keyid;
+ data->lastdatalen = data->attriddatalen + entrysize + 1;
return;
}
oldsize = 0;
pp[1] = data->attriddatalen;
data->attriddatalen += oldsize;
}
-}
-
-static inline int
-checksumtype2len(Id type)
-{
- switch (type)
- {
- case REPOKEY_TYPE_MD5:
- return SIZEOF_MD5;
- case REPOKEY_TYPE_SHA1:
- return SIZEOF_SHA1;
- case REPOKEY_TYPE_SHA256:
- return SIZEOF_SHA256;
- default:
- return 0;
- }
+ data->lasthandle = handle;
+ data->lastkey = *pp;
+ data->lastdatalen = data->attriddatalen + entrysize + 1;
}
void
-repodata_set_bin_checksum(Repodata *data, Id handle, Id keyname, Id type,
+repodata_set_bin_checksum(Repodata *data, Id solvid, Id keyname, Id type,
const unsigned char *str)
{
Repokey key;
- int l = checksumtype2len(type);
+ int l;
- if (!l)
+ if (!(l = sat_chksum_len(type)))
return;
key.name = keyname;
key.type = type;
key.storage = KEY_STORAGE_INCORE;
data->attrdata = sat_extend(data->attrdata, data->attrdatalen, l, 1, REPODATA_ATTRDATA_BLOCK);
memcpy(data->attrdata + data->attrdatalen, str, l);
- repodata_set(data, handle, &key, data->attrdatalen);
+ repodata_set(data, solvid, &key, data->attrdatalen);
data->attrdatalen += l;
}
-static int
-hexstr2bytes(unsigned char *buf, const char *str, int buflen)
-{
- int i;
- for (i = 0; i < buflen; i++)
- {
-#define c2h(c) (((c)>='0' && (c)<='9') ? ((c)-'0') \
- : ((c)>='a' && (c)<='f') ? ((c)-'a'+10) \
- : ((c)>='A' && (c)<='F') ? ((c)-'A'+10) \
- : -1)
- int v = c2h(*str);
- str++;
- if (v < 0)
- return 0;
- buf[i] = v;
- v = c2h(*str);
- str++;
- if (v < 0)
- return 0;
- buf[i] = (buf[i] << 4) | v;
-#undef c2h
- }
- return buflen;
-}
-
void
-repodata_set_checksum(Repodata *data, Id handle, Id keyname, Id type,
+repodata_set_checksum(Repodata *data, Id solvid, Id keyname, Id type,
const char *str)
{
unsigned char buf[64];
- int l = checksumtype2len(type);
+ int l;
- if (!l)
+ if (!(l = sat_chksum_len(type)))
return;
- if (hexstr2bytes(buf, str, l) != l)
- {
- fprintf(stderr, "Invalid hex character in '%s'\n", str);
- return;
- }
- repodata_set_bin_checksum(data, handle, keyname, type, buf);
+ if (l > sizeof(buf) || sat_hex2bin(&str, buf, l) != l)
+ return;
+ repodata_set_bin_checksum(data, solvid, keyname, type, buf);
}
const char *
repodata_chk2str(Repodata *data, Id type, const unsigned char *buf)
{
- int i, l;
- char *str, *s;
+ int l;
- l = checksumtype2len(type);
- if (!l)
+ if (!(l = sat_chksum_len(type)))
return "";
- s = str = pool_alloctmpspace(data->repo->pool, 2 * l + 1);
- for (i = 0; i < l; i++)
+ return pool_bin2hex(data->repo->pool, buf, l);
+}
+
+/* rpm filenames don't contain the epoch, so strip it */
+static inline const char *
+evrid2vrstr(Pool *pool, Id evrid)
+{
+ const char *p, *evr = pool_id2str(pool, evrid);
+ if (!evr)
+ return evr;
+ for (p = evr; *p >= '0' && *p <= '9'; p++)
+ ;
+ return p != evr && *p == ':' ? p + 1 : evr;
+}
+
+void
+repodata_set_location(Repodata *data, Id solvid, int medianr, const char *dir, const char *file)
+{
+ Pool *pool = data->repo->pool;
+ Solvable *s;
+ const char *str, *fp;
+ int l = 0;
+
+ if (medianr)
+ repodata_set_constant(data, solvid, SOLVABLE_MEDIANR, medianr);
+ if (!dir)
+ {
+ if ((dir = strrchr(file, '/')) != 0)
+ {
+ l = dir - file;
+ dir = file;
+ file = dir + l + 1;
+ if (!l)
+ l++;
+ }
+ }
+ else
+ l = strlen(dir);
+ if (l >= 2 && dir[0] == '.' && dir[1] == '/' && (l == 2 || dir[2] != '/'))
+ {
+ dir += 2;
+ l -= 2;
+ }
+ if (l == 1 && dir[0] == '.')
+ l = 0;
+ s = pool->solvables + solvid;
+ if (dir && l)
+ {
+ str = pool_id2str(pool, s->arch);
+ if (!strncmp(dir, str, l) && !str[l])
+ repodata_set_void(data, solvid, SOLVABLE_MEDIADIR);
+ else if (!dir[l])
+ repodata_set_str(data, solvid, SOLVABLE_MEDIADIR, dir);
+ else
+ {
+ char *dir2 = strdup(dir);
+ dir2[l] = 0;
+ repodata_set_str(data, solvid, SOLVABLE_MEDIADIR, dir2);
+ free(dir2);
+ }
+ }
+ fp = file;
+ str = pool_id2str(pool, s->name);
+ l = strlen(str);
+ if ((!l || !strncmp(fp, str, l)) && fp[l] == '-')
{
- unsigned char v = buf[i];
- unsigned char w = v >> 4;
- *s++ = w >= 10 ? w + ('a' - 10) : w + '0';
- w = v & 15;
- *s++ = w >= 10 ? w + ('a' - 10) : w + '0';
+ fp += l + 1;
+ str = evrid2vrstr(pool, s->evr);
+ l = strlen(str);
+ if ((!l || !strncmp(fp, str, l)) && fp[l] == '.')
+ {
+ fp += l + 1;
+ str = pool_id2str(pool, s->arch);
+ l = strlen(str);
+ if ((!l || !strncmp(fp, str, l)) && !strcmp(fp + l, ".rpm"))
+ {
+ repodata_set_void(data, solvid, SOLVABLE_MEDIAFILE);
+ return;
+ }
+ }
}
- *s = 0;
- return str;
+ repodata_set_str(data, solvid, SOLVABLE_MEDIAFILE, file);
}
-Id
-repodata_globalize_id(Repodata *data, Id id)
-{
- if (!data || !data->localpool)
- return id;
- return str2id(data->repo->pool, stringpool_id2str(&data->spool, id), 1);
+void
+repodata_set_idarray(Repodata *data, Id solvid, Id keyname, Queue *q)
+{
+ Repokey key;
+ int i;
+
+ key.name = keyname;
+ key.type = REPOKEY_TYPE_IDARRAY;
+ key.size = 0;
+ key.storage = KEY_STORAGE_INCORE;
+ repodata_set(data, solvid, &key, data->attriddatalen);
+ data->attriddata = sat_extend(data->attriddata, data->attriddatalen, q->count + 1, sizeof(Id), REPODATA_ATTRIDDATA_BLOCK);
+ for (i = 0; i < q->count; i++)
+ data->attriddata[data->attriddatalen++] = q->elements[i];
+ data->attriddata[data->attriddatalen++] = 0;
}
void
-repodata_add_dirnumnum(Repodata *data, Id handle, Id keyname, Id dir, Id num, Id num2)
+repodata_add_dirnumnum(Repodata *data, Id solvid, Id keyname, Id dir, Id num, Id num2)
{
assert(dir);
#if 0
-fprintf(stderr, "repodata_add_dirnumnum %d %d %d %d (%d)\n", handle, dir, num, num2, data->attriddatalen);
+fprintf(stderr, "repodata_add_dirnumnum %d %d %d %d (%d)\n", solvid, dir, num, num2, data->attriddatalen);
#endif
- repodata_add_array(data, handle, keyname, REPOKEY_TYPE_DIRNUMNUMARRAY, 3);
+ repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_DIRNUMNUMARRAY, 3);
data->attriddata[data->attriddatalen++] = dir;
data->attriddata[data->attriddatalen++] = num;
data->attriddata[data->attriddatalen++] = num2;
}
void
-repodata_add_dirstr(Repodata *data, Id handle, Id keyname, Id dir, const char *str)
+repodata_add_dirstr(Repodata *data, Id solvid, Id keyname, Id dir, const char *str)
{
Id stroff;
int l;
data->attrdatalen += l;
#if 0
-fprintf(stderr, "repodata_add_dirstr %d %d %s (%d)\n", handle, dir, str, data->attriddatalen);
+fprintf(stderr, "repodata_add_dirstr %d %d %s (%d)\n", solvid, dir, str, data->attriddatalen);
#endif
- repodata_add_array(data, handle, keyname, REPOKEY_TYPE_DIRSTRARRAY, 2);
+ repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_DIRSTRARRAY, 2);
data->attriddata[data->attriddatalen++] = dir;
data->attriddata[data->attriddatalen++] = stroff;
data->attriddata[data->attriddatalen++] = 0;
}
void
-repodata_add_idarray(Repodata *data, Id handle, Id keyname, Id id)
+repodata_add_idarray(Repodata *data, Id solvid, Id keyname, Id id)
+{
+#if 0
+fprintf(stderr, "repodata_add_idarray %d %d (%d)\n", solvid, id, data->attriddatalen);
+#endif
+ repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_IDARRAY, 1);
+ data->attriddata[data->attriddatalen++] = id;
+ data->attriddata[data->attriddatalen++] = 0;
+}
+
+void
+repodata_add_poolstr_array(Repodata *data, Id solvid, Id keyname,
+ const char *str)
+{
+ Id id;
+ if (data->localpool)
+ id = stringpool_str2id(&data->spool, str, 1);
+ else
+ id = pool_str2id(data->repo->pool, str, 1);
+ repodata_add_idarray(data, solvid, keyname, id);
+}
+
+void
+repodata_add_fixarray(Repodata *data, Id solvid, Id keyname, Id ghandle)
+{
+ repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_FIXARRAY, 1);
+ data->attriddata[data->attriddatalen++] = ghandle;
+ data->attriddata[data->attriddatalen++] = 0;
+}
+
+void
+repodata_add_flexarray(Repodata *data, Id solvid, Id keyname, Id ghandle)
{
-#if 0
-fprintf(stderr, "repodata_add_idarray %d %d (%d)\n", handle, id, data->attriddatalen);
-#endif
- repodata_add_array(data, handle, keyname, REPOKEY_TYPE_IDARRAY, 1);
- data->attriddata[data->attriddatalen++] = id;
+ repodata_add_array(data, solvid, keyname, REPOKEY_TYPE_FLEXARRAY, 1);
+ data->attriddata[data->attriddatalen++] = ghandle;
data->attriddata[data->attriddatalen++] = 0;
}
void
-repodata_add_poolstr_array(Repodata *data, Id handle, Id keyname,
- const char *str)
+repodata_delete_uninternalized(Repodata *data, Id solvid, Id keyname)
{
- Id id;
- if (data->localpool)
- id = stringpool_str2id(&data->spool, str, 1);
- else
- id = str2id(data->repo->pool, str, 1);
- repodata_add_idarray(data, handle, keyname, id);
+ Id *pp, *ap, **app;
+ app = repodata_get_attrp(data, solvid);
+ ap = *app;
+ if (!ap)
+ return;
+ for (; *ap; ap += 2)
+ if (data->keys[*ap].name == keyname)
+ break;
+ if (!*ap)
+ return;
+ pp = ap;
+ ap += 2;
+ for (; *ap; ap += 2)
+ {
+ if (data->keys[*ap].name == keyname)
+ continue;
+ *pp++ = ap[0];
+ *pp++ = ap[1];
+ }
+ *pp = 0;
}
-Id
-repodata_create_struct(Repodata *data, Id handle, Id keyname)
+/* XXX: does not work correctly, needs fix in iterators! */
+void
+repodata_delete(Repodata *data, Id solvid, Id keyname)
{
- Id newhandle = get_new_struct(data);
- repodata_add_idarray(data, handle, keyname, newhandle);
- return newhandle;
+ Repokey key;
+ key.name = keyname;
+ key.type = REPOKEY_TYPE_DELETED;
+ key.size = 0;
+ key.storage = KEY_STORAGE_INCORE;
+ repodata_set(data, solvid, &key, 0);
}
+/* add all (uninternalized) attrs from src to dest */
void
repodata_merge_attrs(Repodata *data, Id dest, Id src)
{
Id *keyp;
- if (dest == src
- || !(keyp = data->structs[src < 0
- ? data->extraattrs[-1 - src]
- : data->attrs[src]]))
+ if (dest == src || !(keyp = data->attrs[src - data->start]))
return;
- dest = repodata_get_handle_int(data, dest);
for (; *keyp; keyp += 2)
repodata_insert_keyid(data, dest, keyp[0], keyp[1], 0);
}
-/*********************************/
+/* add some (uninternalized) attrs from src to dest */
+void
+repodata_merge_some_attrs(Repodata *data, Id dest, Id src, Map *keyidmap, int overwrite)
+{
+ Id *keyp;
+ if (dest == src || !(keyp = data->attrs[src - data->start]))
+ return;
+ for (; *keyp; keyp += 2)
+ if (!keyidmap || MAPTST(keyidmap, keyp[0]))
+ repodata_insert_keyid(data, dest, keyp[0], keyp[1], overwrite);
+}
+
+
-/* unify with repo_write! */
+/**********************************************************************/
+
+/* TODO: unify with repo_write and repo_solv! */
#define EXTDATA_BLOCK 1023
-#define SCHEMATA_BLOCK 31
-#define SCHEMATADATA_BLOCK 255
struct extdata {
unsigned char *buf;
data_addid(struct extdata *xd, Id x)
{
unsigned char *dp;
+
xd->buf = sat_extend(xd->buf, xd->len, 5, 1, EXTDATA_BLOCK);
dp = xd->buf + xd->len;
{
if (x >= 64)
x = (x & 63) | ((x & ~63) << 1);
- data_addid(xd, (eof ? x: x | 64));
+ data_addid(xd, (eof ? x : x | 64));
}
static void
/*********************************/
-static void
-addschema_prepare(Repodata *data, Id *schematacache)
-{
- int h, len, i;
- Id *sp;
+/* internalalize some key into incore/vincore data */
- memset(schematacache, 0, 256 * sizeof(Id));
- for (i = 0; i < data->nschemata; i++)
+static void
+repodata_serialize_key(Repodata *data, struct extdata *newincore,
+ struct extdata *newvincore,
+ Id *schema,
+ Repokey *key, Id val)
+{
+ Id *ida;
+ struct extdata *xd;
+ unsigned int oldvincorelen = 0;
+ Id schemaid, *sp;
+
+ xd = newincore;
+ if (key->storage == KEY_STORAGE_VERTICAL_OFFSET)
{
- for (sp = data->schemadata + data->schemata[i], h = 0; *sp; len++)
- h = h * 7 + *sp++;
- h &= 255;
- schematacache[h] = i + 1;
+ xd = newvincore;
+ oldvincorelen = xd->len;
}
- data->schemadata = sat_extend_resize(data->schemadata, data->schemadatalen, sizeof(Id), SCHEMATADATA_BLOCK);
- data->schemata = sat_extend_resize(data->schemata, data->nschemata, sizeof(Id), SCHEMATA_BLOCK);
-}
-
-static Id
-addschema(Repodata *data, Id *schema, Id *schematacache)
-{
- int h, len;
- Id *sp, cid;
-
- for (sp = schema, len = 0, h = 0; *sp; len++)
- h = h * 7 + *sp++;
- h &= 255;
- len++;
-
- cid = schematacache[h];
- if (cid)
- {
- cid--;
- if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))
- return cid;
- /* cache conflict */
- for (cid = 0; cid < data->nschemata; cid++)
- if (!memcmp(data->schemadata + data->schemata[cid], schema, len * sizeof(Id)))
- return cid;
+ switch (key->type)
+ {
+ case REPOKEY_TYPE_VOID:
+ case REPOKEY_TYPE_CONSTANT:
+ case REPOKEY_TYPE_CONSTANTID:
+ break;
+ case REPOKEY_TYPE_STR:
+ data_addblob(xd, data->attrdata + val, strlen((char *)(data->attrdata + val)) + 1);
+ break;
+ case REPOKEY_TYPE_MD5:
+ data_addblob(xd, data->attrdata + val, SIZEOF_MD5);
+ break;
+ case REPOKEY_TYPE_SHA1:
+ data_addblob(xd, data->attrdata + val, SIZEOF_SHA1);
+ break;
+ case REPOKEY_TYPE_SHA256:
+ data_addblob(xd, data->attrdata + val, SIZEOF_SHA256);
+ break;
+ case REPOKEY_TYPE_ID:
+ case REPOKEY_TYPE_NUM:
+ case REPOKEY_TYPE_DIR:
+ data_addid(xd, val);
+ break;
+ case REPOKEY_TYPE_BINARY:
+ {
+ Id len;
+ unsigned char *dp = data_read_id(data->attrdata + val, &len);
+ dp += len;
+ data_addblob(xd, data->attrdata + val, dp - (data->attrdata + val));
+ }
+ break;
+ case REPOKEY_TYPE_IDARRAY:
+ for (ida = data->attriddata + val; *ida; ida++)
+ data_addideof(xd, ida[0], ida[1] ? 0 : 1);
+ break;
+ case REPOKEY_TYPE_DIRNUMNUMARRAY:
+ for (ida = data->attriddata + val; *ida; ida += 3)
+ {
+ data_addid(xd, ida[0]);
+ data_addid(xd, ida[1]);
+ data_addideof(xd, ida[2], ida[3] ? 0 : 1);
+ }
+ break;
+ case REPOKEY_TYPE_DIRSTRARRAY:
+ for (ida = data->attriddata + val; *ida; ida += 2)
+ {
+ data_addideof(xd, ida[0], ida[2] ? 0 : 1);
+ data_addblob(xd, data->attrdata + ida[1], strlen((char *)(data->attrdata + ida[1])) + 1);
+ }
+ break;
+ case REPOKEY_TYPE_FIXARRAY:
+ {
+ int num = 0;
+ schemaid = 0;
+ for (ida = data->attriddata + val; *ida; ida++)
+ {
+ sp = schema;
+ Id *kp = data->xattrs[-*ida];
+ if (!kp)
+ continue;
+ num++;
+ for (;*kp; kp += 2)
+ *sp++ = *kp;
+ *sp = 0;
+ if (!schemaid)
+ schemaid = repodata_schema2id(data, schema, 1);
+ else if (schemaid != repodata_schema2id(data, schema, 0))
+ {
+ pool_debug(data->repo->pool, SAT_FATAL, "fixarray substructs with different schemas\n");
+ exit(1);
+ }
+ }
+ if (!num)
+ break;
+ data_addid(xd, num);
+ data_addid(xd, schemaid);
+ for (ida = data->attriddata + val; *ida; ida++)
+ {
+ Id *kp = data->xattrs[-*ida];
+ if (!kp)
+ continue;
+ for (;*kp; kp += 2)
+ repodata_serialize_key(data, newincore, newvincore, schema, data->keys + *kp, kp[1]);
+ }
+ break;
+ }
+ case REPOKEY_TYPE_FLEXARRAY:
+ {
+ int num = 0;
+ for (ida = data->attriddata + val; *ida; ida++)
+ num++;
+ data_addid(xd, num);
+ for (ida = data->attriddata + val; *ida; ida++)
+ {
+ Id *kp = data->xattrs[-*ida];
+ if (!kp)
+ {
+ data_addid(xd, 0); /* XXX */
+ continue;
+ }
+ sp = schema;
+ for (;*kp; kp += 2)
+ *sp++ = *kp;
+ *sp = 0;
+ schemaid = repodata_schema2id(data, schema, 1);
+ data_addid(xd, schemaid);
+ kp = data->xattrs[-*ida];
+ for (;*kp; kp += 2)
+ repodata_serialize_key(data, newincore, newvincore, schema, data->keys + *kp, kp[1]);
+ }
+ break;
+ }
+ default:
+ pool_debug(data->repo->pool, SAT_FATAL, "don't know how to handle type %d\n", key->type);
+ exit(1);
+ }
+ if (key->storage == KEY_STORAGE_VERTICAL_OFFSET)
+ {
+ /* put offset/len in incore */
+ data_addid(newincore, data->lastverticaloffset + oldvincorelen);
+ oldvincorelen = xd->len - oldvincorelen;
+ data_addid(newincore, oldvincorelen);
}
- /* a new one. make room. */
- data->schemadata = sat_extend(data->schemadata, data->schemadatalen, len, sizeof(Id), SCHEMATADATA_BLOCK);
- data->schemata = sat_extend(data->schemata, data->nschemata, 1, sizeof(Id), SCHEMATA_BLOCK);
- /* add schema */
- memcpy(data->schemadata + data->schemadatalen, schema, len * sizeof(Id));
- data->schemata[data->nschemata] = data->schemadatalen;
- data->schemadatalen += len;
- schematacache[h] = data->nschemata + 1;
-#if 0
-fprintf(stderr, "addschema: new schema\n");
-#endif
- return data->nschemata++;
}
-
void
repodata_internalize(Repodata *data)
{
- Repokey *key;
- Id id, entry, nentry, *ida;
- Id schematacache[256];
- Id schemaid, *schema, *sp, oldschema, *keyp, *seen;
+ Repokey *key, solvkey;
+ Id entry, nentry;
+ Id schemaid, *schema, *sp, oldschema, *keyp, *keypstart, *seen;
unsigned char *dp, *ndp;
int newschema, oldcount;
struct extdata newincore;
struct extdata newvincore;
+ Id solvkeyid;
- if (!data->attrs && !data->extraattrs)
+ if (!data->attrs && !data->xattrs)
return;
newvincore.buf = data->vincore;
newvincore.len = data->vincorelen;
+ /* find the solvables key, create if needed */
+ memset(&solvkey, 0, sizeof(solvkey));
+ solvkey.name = REPOSITORY_SOLVABLES;
+ solvkey.type = REPOKEY_TYPE_FLEXARRAY;
+ solvkey.size = 0;
+ solvkey.storage = KEY_STORAGE_INCORE;
+ solvkeyid = repodata_key2id(data, &solvkey, data->end != data->start ? 1 : 0);
+
schema = sat_malloc2(data->nkeys, sizeof(Id));
seen = sat_malloc2(data->nkeys, sizeof(Id));
/* Merge the data already existing (in data->schemata, ->incoredata and
friends) with the new attributes in data->attrs[]. */
nentry = data->end - data->start;
- addschema_prepare(data, schematacache);
memset(&newincore, 0, sizeof(newincore));
- data_addid(&newincore, 0);
- if (!data->attrs)
- nentry = 0;
- for (entry = data->extraattrs ? -data->nextra : 0; entry < nentry; entry++)
+ data_addid(&newincore, 0); /* start data at offset 1 */
+
+ data->mainschema = 0;
+ data->mainschemaoffsets = sat_free(data->mainschemaoffsets);
+
+ /* join entry data */
+ /* we start with the meta data, entry -1 */
+ for (entry = -1; entry < nentry; entry++)
{
- Id handle;
memset(seen, 0, data->nkeys * sizeof(Id));
- sp = schema;
- dp = entry2data(data, entry);
- if (data->incoredata)
- dp = data_read_id(dp, &oldschema);
- else
- oldschema = 0;
+ oldschema = 0;
+ dp = data->incoredata;
+ if (dp)
+ {
+ dp += entry >= 0 ? data->incoreoffset[entry] : 1;
+ dp = data_read_id(dp, &oldschema);
+ }
#if 0
fprintf(stderr, "oldschema %d\n", oldschema);
fprintf(stderr, "schemata %d\n", data->schemata[oldschema]);
/* seen: -1: old data 0: skipped >0: id + 1 */
newschema = 0;
oldcount = 0;
+ sp = schema;
for (keyp = data->schemadata + data->schemata[oldschema]; *keyp; keyp++)
{
if (seen[*keyp])
{
- fprintf(stderr, "Inconsistent old data (key occured twice).\n");
+ pool_debug(data->repo->pool, SAT_FATAL, "Inconsistent old data (key occured twice).\n");
exit(1);
}
seen[*keyp] = -1;
*sp++ = *keyp;
oldcount++;
}
- handle = entry < 0 ? data->extraattrs[-1 - entry] : data->attrs[entry];
- keyp = data->structs[handle];
+ if (entry >= 0)
+ keyp = data->attrs ? data->attrs[entry] : 0;
+ else
+ {
+ /* strip solvables key */
+ *sp = 0;
+ for (sp = keyp = schema; *sp; sp++)
+ if (*sp != solvkeyid)
+ *keyp++ = *sp;
+ else
+ oldcount--;
+ sp = keyp;
+ seen[solvkeyid] = 0;
+ keyp = data->xattrs ? data->xattrs[1] : 0;
+ }
if (keyp)
for (; *keyp; keyp += 2)
{
}
seen[*keyp] = keyp[1] + 1;
}
- *sp++ = 0;
+ if (entry < 0 && data->end != data->start)
+ {
+ *sp++ = solvkeyid;
+ newschema = 1;
+ }
+ *sp = 0;
if (newschema)
/* Ideally we'd like to sort the new schema here, to ensure
schema equality independend of the ordering. We can't do that
yet. For once see below (old ids need to come before new ids).
An additional difficulty is that we also need to move
the values with the keys. */
- schemaid = addschema(data, schema, schematacache);
+ schemaid = repodata_schema2id(data, schema, 1);
else
schemaid = oldschema;
(oX being the old keyids (possibly overwritten), and nX being
the new keyids). This rules out sorting the keyids in order
to ensure a small schema count. */
- if (entry < 0)
- data->extraoffset[-1 - entry] = newincore.len;
- else
- data->incoreoffset[entry] = newincore.len;
+ if (entry >= 0)
+ data->incoreoffset[entry] = newincore.len;
data_addid(&newincore, schemaid);
- for (keyp = data->schemadata + data->schemata[schemaid]; *keyp; keyp++)
+ if (entry == -1)
{
+ data->mainschema = schemaid;
+ data->mainschemaoffsets = sat_calloc(sp - schema, sizeof(Id));
+ }
+ keypstart = data->schemadata + data->schemata[schemaid];
+ for (keyp = keypstart; *keyp; keyp++)
+ {
+ if (entry == -1)
+ data->mainschemaoffsets[keyp - keypstart] = newincore.len;
+ if (*keyp == solvkeyid)
+ {
+ /* add flexarray entry count */
+ data_addid(&newincore, data->end - data->start);
+ break;
+ }
key = data->keys + *keyp;
+#if 0
+ fprintf(stderr, "internalize %d(%d):%s:%s\n", entry, entry + data->start, pool_id2str(data->repo->pool, key->name), pool_id2str(data->repo->pool, key->type));
+#endif
ndp = dp;
if (oldcount)
{
ndp = data_skip(ndp, REPOKEY_TYPE_ID);
}
else if (key->storage == KEY_STORAGE_INCORE)
- ndp = data_skip(dp, key->type);
+ ndp = data_skip_key(data, dp, key);
oldcount--;
}
if (seen[*keyp] == -1)
{
/* Otherwise we have a new value. Parse it into the internal
form. */
- struct extdata *xd;
- unsigned int oldvincorelen = 0;
-
- xd = &newincore;
- if (key->storage == KEY_STORAGE_VERTICAL_OFFSET)
- {
- xd = &newvincore;
- oldvincorelen = xd->len;
- }
- id = seen[*keyp] - 1;
- switch (key->type)
- {
- case REPOKEY_TYPE_VOID:
- case REPOKEY_TYPE_CONSTANT:
- case REPOKEY_TYPE_CONSTANTID:
- break;
- case REPOKEY_TYPE_STR:
- data_addblob(xd, data->attrdata + id, strlen((char *)(data->attrdata + id)) + 1);
- break;
- case REPOKEY_TYPE_MD5:
- data_addblob(xd, data->attrdata + id, SIZEOF_MD5);
- break;
- case REPOKEY_TYPE_SHA1:
- data_addblob(xd, data->attrdata + id, SIZEOF_SHA1);
- break;
- case REPOKEY_TYPE_ID:
- case REPOKEY_TYPE_NUM:
- case REPOKEY_TYPE_DIR:
- data_addid(xd, id);
- break;
- case REPOKEY_TYPE_IDARRAY:
- for (ida = data->attriddata + id; *ida; ida++)
- data_addideof(xd, ida[0], ida[1] ? 0 : 1);
- break;
- case REPOKEY_TYPE_DIRNUMNUMARRAY:
- for (ida = data->attriddata + id; *ida; ida += 3)
- {
- data_addid(xd, ida[0]);
- data_addid(xd, ida[1]);
- data_addideof(xd, ida[2], ida[3] ? 0 : 1);
- }
- break;
- case REPOKEY_TYPE_DIRSTRARRAY:
- for (ida = data->attriddata + id; *ida; ida += 2)
- {
- data_addideof(xd, ida[0], ida[2] ? 0 : 1);
- data_addblob(xd, data->attrdata + ida[1], strlen((char *)(data->attrdata + ida[1])) + 1);
- }
- break;
- default:
- fprintf(stderr, "don't know how to handle type %d\n", key->type);
- exit(1);
- }
- if (key->storage == KEY_STORAGE_VERTICAL_OFFSET)
- {
- /* put offset/len in incore */
- data_addid(&newincore, data->lastverticaloffset + oldvincorelen);
- oldvincorelen = xd->len - oldvincorelen;
- data_addid(&newincore, oldvincorelen);
- }
+ repodata_serialize_key(data, &newincore, &newvincore,
+ schema, key, seen[*keyp] - 1);
}
dp = ndp;
}
- if (data->structs[handle])
- data->structs[handle] = sat_free(data->structs[handle]);
+ if (entry >= 0 && data->attrs && data->attrs[entry])
+ data->attrs[entry] = sat_free(data->attrs[entry]);
}
- for (entry = 0; entry < data->nstructs; entry++)
- if (data->structs[entry])
- sat_free(data->structs[entry]);
- data->structs = sat_free(data->structs);
+ /* free all xattrs */
+ for (entry = 0; entry < data->nxattrs; entry++)
+ if (data->xattrs[entry])
+ sat_free(data->xattrs[entry]);
+ data->xattrs = sat_free(data->xattrs);
+ data->nxattrs = 0;
+
+ data->lasthandle = 0;
+ data->lastkey = 0;
+ data->lastdatalen = 0;
sat_free(schema);
sat_free(seen);
+ repodata_free_schemahash(data);
sat_free(data->incoredata);
data->incoredata = newincore.buf;
data->incoredatalen = newincore.len;
data->incoredatafree = 0;
-
+
sat_free(data->vincore);
data->vincore = newvincore.buf;
data->vincorelen = newvincore.len;
data->attrs = sat_free(data->attrs);
- data->extraattrs = sat_free(data->extraattrs);
data->attrdata = sat_free(data->attrdata);
data->attriddata = sat_free(data->attriddata);
data->attrdatalen = 0;
data->attriddatalen = 0;
}
-Id
-repodata_str2dir(Repodata *data, const char *dir, int create)
+void
+repodata_disable_paging(Repodata *data)
{
- Id id, parent;
- const char *dire;
-
- parent = 0;
- while (*dir == '/' && dir[1] == '/')
- dir++;
- if (*dir == '/' && !dir[1])
- return 1;
- while (*dir)
- {
- dire = strchrnul(dir, '/');
- if (data->localpool)
- id = stringpool_strn2id(&data->spool, dir, dire - dir, create);
- else
- id = strn2id(data->repo->pool, dir, dire - dir, create);
- if (!id)
- return 0;
- parent = dirpool_add_dir(&data->dirpool, parent, id, create);
- if (!parent)
- return 0;
- if (!*dire)
- break;
- dir = dire + 1;
- while (*dir == '/')
- dir++;
- }
- return parent;
+ if (maybe_load_repodata(data, 0))
+ repopagestore_disable_paging(&data->store);
}
-const char *
-repodata_dir2str(Repodata *data, Id did, const char *suf)
+static void
+repodata_load_stub(Repodata *data)
{
- Pool *pool = data->repo->pool;
- int l = 0;
- Id parent, comp;
- const char *comps;
- char *p;
+ Repo *repo = data->repo;
+ Pool *pool = repo->pool;
+ int r, i;
+ struct _Pool_tmpspace oldtmpspace;
- if (!did)
- return suf ? suf : "";
- parent = did;
- while (parent)
- {
- comp = dirpool_compid(&data->dirpool, parent);
- comps = stringpool_id2str(data->localpool ? &data->spool : &pool->ss, comp);
- l += strlen(comps);
- parent = dirpool_parent(&data->dirpool, parent);
- if (parent)
- l++;
- }
- if (suf)
- l += strlen(suf) + 1;
- p = pool_alloctmpspace(pool, l + 1) + l;
- *p = 0;
- if (suf)
+ if (!pool->loadcallback)
{
- p -= strlen(suf);
- strcpy(p, suf);
- *--p = '/';
- }
- parent = did;
- while (parent)
- {
- comp = dirpool_compid(&data->dirpool, parent);
- comps = stringpool_id2str(data->localpool ? &data->spool : &pool->ss, comp);
- l = strlen(comps);
- p -= l;
- strncpy(p, comps, l);
- parent = dirpool_parent(&data->dirpool, parent);
- if (parent)
- *--p = '/';
+ data->state = REPODATA_ERROR;
+ return;
}
- return p;
-}
+ data->state = REPODATA_LOADING;
-unsigned int
-repodata_compress_page(unsigned char *page, unsigned int len, unsigned char *cpage, unsigned int max)
-{
- return compress_buf(page, len, cpage, max);
-}
+ /* save tmp space */
+ oldtmpspace = pool->tmpspace;
+ memset(&pool->tmpspace, 0, sizeof(pool->tmpspace));
-#define SOLV_ERROR_EOF 3
+ r = pool->loadcallback(pool, data, pool->loadcallbackdata);
-static inline unsigned int
-read_u32(FILE *fp)
-{
- int c, i;
- unsigned int x = 0;
+ /* restore tmp space */
+ for (i = 0; i < POOL_TMPSPACEBUF; i++)
+ sat_free(pool->tmpspace.buf[i]);
+ pool->tmpspace = oldtmpspace;
- for (i = 0; i < 4; i++)
- {
- c = getc(fp);
- if (c == EOF)
- return 0;
- x = (x << 8) | c;
- }
- return x;
+ data->state = r ? REPODATA_AVAILABLE : REPODATA_ERROR;
}
-#define SOLV_ERROR_EOF 3
-#define SOLV_ERROR_CORRUPT 6
-
-/* Try to either setup on-demand paging (using FP as backing
- file), or in case that doesn't work (FP not seekable) slurps in
- all pages and deactivates paging. */
void
-repodata_read_or_setup_pages(Repodata *data, unsigned int pagesz, unsigned int blobsz)
-{
- FILE *fp = data->fp;
- unsigned int npages;
- unsigned int i;
- unsigned int can_seek;
- long cur_file_ofs;
- unsigned char buf[BLOB_PAGESIZE];
-
- if (pagesz != BLOB_PAGESIZE)
+repodata_create_stubs(Repodata *data)
+{
+ Repo *repo = data->repo;
+ Pool *pool = repo->pool;
+ Repodata *sdata;
+ int *stubdataids;
+ Dataiterator di;
+ Id xkeyname = 0;
+ int i, cnt = 0;
+ int repodataid;
+ int datastart, dataend;
+
+ repodataid = data - repo->repodata;
+ datastart = data->start;
+ dataend = data->end;
+ dataiterator_init(&di, pool, repo, SOLVID_META, REPOSITORY_EXTERNAL, 0, 0);
+ while (dataiterator_step(&di))
{
- /* We could handle this by slurping in everything. */
- data->error = SOLV_ERROR_CORRUPT;
- return;
+ if (di.data - repo->repodata != repodataid)
+ continue;
+ cnt++;
}
- can_seek = 1;
- if ((cur_file_ofs = ftell(fp)) < 0)
- can_seek = 0;
- clearerr(fp);
- if (can_seek)
- data->pagefd = dup(fileno(fp));
- if (data->pagefd == -1)
- can_seek = 0;
-
-#ifdef DEBUG_PAGING
- fprintf (stderr, "can %sseek\n", can_seek ? "" : "NOT ");
-#endif
- npages = (blobsz + BLOB_PAGESIZE - 1) / BLOB_PAGESIZE;
-
- data->num_pages = npages;
- data->pages = sat_malloc2(npages, sizeof(data->pages[0]));
-
- /* If we can't seek on our input we have to slurp in everything. */
- if (!can_seek)
- data->blob_store = sat_malloc(npages * BLOB_PAGESIZE);
- for (i = 0; i < npages; i++)
- {
- unsigned int in_len = read_u32(fp);
- unsigned int compressed = in_len & 1;
- Attrblobpage *p = data->pages + i;
- in_len >>= 1;
-#ifdef DEBUG_PAGING
- fprintf (stderr, "page %d: len %d (%scompressed)\n",
- i, in_len, compressed ? "" : "not ");
-#endif
- if (can_seek)
- {
- cur_file_ofs += 4;
- p->mapped_at = -1;
- p->file_offset = cur_file_ofs;
- p->file_size = in_len * 2 + compressed;
- if (fseek(fp, in_len, SEEK_CUR) < 0)
- {
- perror ("fseek");
- fprintf (stderr, "can't seek after we thought we can\n");
- /* We can't fall back to non-seeking behaviour as we already
- read over some data pages without storing them away. */
- data->error = SOLV_ERROR_EOF;
- close(data->pagefd);
- data->pagefd = -1;
- return;
- }
- cur_file_ofs += in_len;
+ dataiterator_free(&di);
+ if (!cnt)
+ return;
+ stubdataids = sat_calloc(cnt, sizeof(*stubdataids));
+ for (i = 0; i < cnt; i++)
+ {
+ sdata = repo_add_repodata(repo, 0);
+ if (dataend > datastart)
+ repodata_extend_block(sdata, datastart, dataend - datastart);
+ stubdataids[i] = sdata - repo->repodata;
+ sdata->state = REPODATA_STUB;
+ sdata->loadcallback = repodata_load_stub;
+ }
+ i = 0;
+ dataiterator_init(&di, pool, repo, SOLVID_META, REPOSITORY_EXTERNAL, 0, 0);
+ sdata = 0;
+ while (dataiterator_step(&di))
+ {
+ if (di.data - repo->repodata != repodataid)
+ continue;
+ if (di.key->name == REPOSITORY_EXTERNAL && !di.nparents)
+ {
+ dataiterator_entersub(&di);
+ sdata = repo->repodata + stubdataids[i++];
+ xkeyname = 0;
+ continue;
}
- else
- {
- unsigned int out_len;
- void *dest = data->blob_store + i * BLOB_PAGESIZE;
- p->mapped_at = i * BLOB_PAGESIZE;
- p->file_offset = 0;
- p->file_size = 0;
- /* We can't seek, so suck everything in. */
- if (fread(compressed ? buf : dest, in_len, 1, fp) != 1)
- {
- perror("fread");
- data->error = SOLV_ERROR_EOF;
- return;
- }
- if (compressed)
+ switch (di.key->type)
+ {
+ case REPOKEY_TYPE_ID:
+ repodata_set_id(sdata, SOLVID_META, di.key->name, di.kv.id);
+ break;
+ case REPOKEY_TYPE_CONSTANTID:
+ repodata_set_constantid(sdata, SOLVID_META, di.key->name, di.kv.id);
+ break;
+ case REPOKEY_TYPE_STR:
+ repodata_set_str(sdata, SOLVID_META, di.key->name, di.kv.str);
+ break;
+ case REPOKEY_TYPE_VOID:
+ repodata_set_void(sdata, SOLVID_META, di.key->name);
+ break;
+ case REPOKEY_TYPE_NUM:
+ repodata_set_num(sdata, SOLVID_META, di.key->name, di.kv.num);
+ break;
+ case REPOKEY_TYPE_MD5:
+ case REPOKEY_TYPE_SHA1:
+ case REPOKEY_TYPE_SHA256:
+ repodata_set_bin_checksum(sdata, SOLVID_META, di.key->name, di.key->type, (const unsigned char *)di.kv.str);
+ break;
+ case REPOKEY_TYPE_IDARRAY:
+ repodata_add_idarray(sdata, SOLVID_META, di.key->name, di.kv.id);
+ if (di.key->name == REPOSITORY_KEYS)
{
- out_len = unchecked_decompress_buf(buf, in_len, dest, BLOB_PAGESIZE);
- if (out_len != BLOB_PAGESIZE && i < npages - 1)
- {
- data->error = SOLV_ERROR_CORRUPT;
- return;
- }
+ Repokey xkey;
+
+ if (!xkeyname)
+ {
+ if (!di.kv.eof)
+ xkeyname = di.kv.id;
+ continue;
+ }
+ xkey.name = xkeyname;
+ xkey.type = di.kv.id;
+ xkey.storage = KEY_STORAGE_INCORE;
+ xkey.size = 0;
+ repodata_key2id(sdata, &xkey, 1);
+ xkeyname = 0;
}
+ default:
+ break;
}
}
+ dataiterator_free(&di);
+ for (i = 0; i < cnt; i++)
+ repodata_internalize(repo->repodata + stubdataids[i]);
+ sat_free(stubdataids);
}
-void
-repodata_disable_paging(Repodata *data)
-{
- if (maybe_load_repodata(data, 0)
- && data->num_pages)
- load_page_range (data, 0, data->num_pages - 1);
-}
/*
vim:cinoptions={.5s,g0,p5,t0,(0,^-0.5s,n-0.5s:tw=78:cindent:sw=4:
*/
projects / platform / upstream / libsolv.git / blobdiff