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-rw-r--r--TODO3
-rw-r--r--src/apk_hash.h5
-rw-r--r--src/blob.c2
-rw-r--r--src/database.c73
-rw-r--r--src/hash.c26
5 files changed, 77 insertions, 32 deletions
diff --git a/TODO b/TODO
index 51861a287b..3c93ddd96a 100644
--- a/TODO
+++ b/TODO
@@ -1,9 +1,6 @@
- confirm whether to act (show changeset-size, installed, removed) if
other packages affected then the ones explicitly specified
-- complete lbu replacement
-- links for lbu* and apk_*
-
- Index/pkginfo reader: same field multiple times -> memleak
- Compress 'installed' and 'scripts'
diff --git a/src/apk_hash.h b/src/apk_hash.h
index f1a010c958..b9c975ee02 100644
--- a/src/apk_hash.h
+++ b/src/apk_hash.h
@@ -20,6 +20,7 @@ typedef void *apk_hash_item;
typedef unsigned long (*apk_hash_f)(apk_blob_t);
typedef int (*apk_hash_compare_f)(apk_blob_t, apk_blob_t);
+typedef int (*apk_hash_compare_item_f)(apk_hash_item, apk_blob_t);
typedef void (*apk_hash_delete_f)(apk_hash_item);
typedef int (*apk_hash_enumerator_f)(apk_hash_item, void *ctx);
@@ -27,7 +28,9 @@ struct apk_hash_ops {
ptrdiff_t node_offset;
apk_blob_t (*get_key)(apk_hash_item item);
unsigned long (*hash_key)(apk_blob_t key);
- int (*compare)(apk_blob_t key, apk_blob_t itemkey);
+ unsigned long (*hash_item)(apk_hash_item item);
+ int (*compare)(apk_blob_t itemkey, apk_blob_t key);
+ int (*compare_item)(apk_hash_item item, apk_blob_t key);
void (*delete_item)(apk_hash_item item);
};
diff --git a/src/blob.c b/src/blob.c
index 4fea730468..ab514f89fa 100644
--- a/src/blob.c
+++ b/src/blob.c
@@ -42,7 +42,7 @@ int apk_blob_rsplit(apk_blob_t blob, char split, apk_blob_t *l, apk_blob_t *r)
if (l != NULL)
*l = APK_BLOB_PTR_PTR(blob.ptr, sep - 1);
if (r != NULL)
- *r = APK_BLOB_PTR_PTR(sep + 1, blob.ptr + blob.len);
+ *r = APK_BLOB_PTR_PTR(sep + 1, blob.ptr + blob.len - 1);
return 1;
}
diff --git a/src/database.c b/src/database.c
index d0207f2c35..a84154fbc1 100644
--- a/src/database.c
+++ b/src/database.c
@@ -86,16 +86,45 @@ static const struct apk_hash_ops dir_hash_ops = {
.delete_item = (apk_hash_delete_f) free,
};
-static apk_blob_t apk_db_file_get_key(apk_hash_item item)
+struct apk_db_file_hash_key {
+ apk_blob_t dirname;
+ apk_blob_t filename;
+};
+
+static unsigned long apk_db_file_hash_key(apk_blob_t _key)
{
- return APK_BLOB_STR(((struct apk_db_file *) item)->filename);
+ struct apk_db_file_hash_key *key = (struct apk_db_file_hash_key *) _key.ptr;
+
+ return apk_blob_hash(key->dirname) ^
+ apk_blob_hash(key->filename);
+}
+
+static unsigned long apk_db_file_hash_item(apk_hash_item item)
+{
+ struct apk_db_file *dbf = (struct apk_db_file *) item;
+
+ return apk_blob_hash(APK_BLOB_STR(dbf->diri->dir->dirname)) ^
+ apk_blob_hash(APK_BLOB_STR(dbf->filename));
+}
+
+static int apk_db_file_compare_item(apk_hash_item item, apk_blob_t _key)
+{
+ struct apk_db_file *dbf = (struct apk_db_file *) item;
+ struct apk_db_file_hash_key *key = (struct apk_db_file_hash_key *) _key.ptr;
+ int r;
+
+ r = apk_blob_compare(key->dirname, APK_BLOB_STR(dbf->diri->dir->dirname));
+ if (r != 0)
+ return r;
+
+ return apk_blob_compare(key->filename, APK_BLOB_STR(dbf->filename));
}
static const struct apk_hash_ops file_hash_ops = {
.node_offset = offsetof(struct apk_db_file, hash_node),
- .get_key = apk_db_file_get_key,
- .hash_key = apk_blob_hash,
- .compare = apk_blob_compare,
+ .hash_key = apk_db_file_hash_key,
+ .hash_item = apk_db_file_hash_item,
+ .compare_item = apk_db_file_compare_item,
.delete_item = (apk_hash_delete_f) free,
};
@@ -242,25 +271,29 @@ static void apk_db_diri_free(struct apk_database *db,
free(diri);
}
-static struct apk_db_file *apk_db_file_query(struct apk_database *db,
- apk_blob_t name)
-{
- return (struct apk_db_file *) apk_hash_get(&db->installed.files, name);
-}
-
static struct apk_db_file *apk_db_file_get(struct apk_database *db,
+ struct apk_db_dir_instance *diri,
apk_blob_t name)
{
struct apk_db_file *file;
+ struct apk_db_file_hash_key key;
+
+ key = (struct apk_db_file_hash_key) {
+ .dirname = APK_BLOB_STR(diri->dir->dirname),
+ .filename = name,
+ };
- file = apk_db_file_query(db, name);
+ file = (struct apk_db_file *) apk_hash_get(&db->installed.files,
+ APK_BLOB_BUF(&key));
if (file != NULL)
return file;
file = calloc(1, sizeof(*file) + name.len + 1);
memcpy(file->filename, name.ptr, name.len);
file->filename[name.len] = 0;
+ file->diri = diri;
apk_hash_insert(&db->installed.files, file);
+ file->diri = NULL;
return file;
}
@@ -305,9 +338,8 @@ static int apk_db_index_read(struct apk_database *db, struct apk_istream *is, in
struct hlist_node **file_diri_node = NULL;
char buf[1024];
- char tmp[512];
apk_blob_t l, r;
- int n, field, i;
+ int n, field;
r = APK_BLOB_PTR_LEN(buf, 0);
while (1) {
@@ -384,9 +416,7 @@ static int apk_db_index_read(struct apk_database *db, struct apk_istream *is, in
apk_error("FDB file entry before directory entry");
return -1;
}
- i = snprintf(tmp, sizeof(tmp), "%s/%.*s",
- diri->dir->dirname, l.len, l.ptr);
- file = apk_db_file_get(db, APK_BLOB_PTR_LEN(tmp, i));
+ file = apk_db_file_get(db, diri, l);
apk_db_file_set_owner(db, file, diri, file_diri_node);
file_diri_node = &file->diri_files_list.next;
break;
@@ -701,11 +731,16 @@ struct apk_package *apk_db_get_file_owner(struct apk_database *db,
apk_blob_t filename)
{
struct apk_db_file *dbf;
+ struct apk_db_file_hash_key key;
if (filename.len && filename.ptr[0] == '/')
filename.len--, filename.ptr++;
- dbf = apk_db_file_query(db, filename);
+ if (!apk_blob_rsplit(filename, '/', &key.dirname, &key.filename))
+ return NULL;
+
+ dbf = (struct apk_db_file *) apk_hash_get(&db->installed.files,
+ APK_BLOB_BUF(&key));
if (dbf == NULL)
return NULL;
@@ -913,7 +948,7 @@ static int apk_db_install_archive_entry(void *_ctx,
ctx->diri = diri;
}
- file = apk_db_file_get(db, name);
+ file = apk_db_file_get(db, diri, bfile);
if (file == NULL) {
apk_error("%s: Failed to create fdb entry for '%*s'\n",
pkg->name->name, name.len, name.ptr);
diff --git a/src/hash.c b/src/hash.c
index 9260b9bad0..a81bb76fea 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -52,11 +52,19 @@ apk_hash_item apk_hash_get(struct apk_hash *h, apk_blob_t key)
apk_blob_t itemkey;
hash = h->ops->hash_key(key) % h->buckets->num;
- hlist_for_each(pos, &h->buckets->item[hash]) {
- item = ((void *) pos) - offset;
- itemkey = h->ops->get_key(item);
- if (h->ops->compare(key, itemkey) == 0)
- return item;
+ if (h->ops->compare_item != NULL) {
+ hlist_for_each(pos, &h->buckets->item[hash]) {
+ item = ((void *) pos) - offset;
+ if (h->ops->compare_item(item, key) == 0)
+ return item;
+ }
+ } else {
+ hlist_for_each(pos, &h->buckets->item[hash]) {
+ item = ((void *) pos) - offset;
+ itemkey = h->ops->get_key(item);
+ if (h->ops->compare(key, itemkey) == 0)
+ return item;
+ }
}
return NULL;
@@ -64,12 +72,14 @@ apk_hash_item apk_hash_get(struct apk_hash *h, apk_blob_t key)
void apk_hash_insert(struct apk_hash *h, apk_hash_item item)
{
- apk_blob_t key;
unsigned long hash;
apk_hash_node *node;
- key = h->ops->get_key(item);
- hash = h->ops->hash_key(key) % h->buckets->num;
+ if (h->ops->hash_item == NULL)
+ hash = h->ops->hash_key(h->ops->get_key(item));
+ else
+ hash = h->ops->hash_item(item);
+ hash %= h->buckets->num;
node = (apk_hash_node *) (item + h->ops->node_offset);
hlist_add_head(node, &h->buckets->item[hash]);
h->num_items++;