/* Ok, this version avoids the bubble sort by walking the level once to
* load them all into a ULIST, qsort'ing the list, and then dumping them
* back out... */
NEOERR *hdf_sort_obj (HDF *h, int (*compareFunc)(const void *, const void *))
{
NEOERR *err = STATUS_OK;
ULIST *level = NULL;
HDF *p, *c;
int x;
if (h == NULL) return STATUS_OK;
c = h->child;
if (c == NULL) return STATUS_OK;
do {
err = uListInit(&level, 40, 0);
if (err) return nerr_pass(err);
for (p = c; p; p = p->next) {
err = uListAppend(level, p);
if (err) break;
}
err = uListSort(level, compareFunc);
if (err) break;
uListGet(level, 0, (void *)&c);
h->child = c;
for (x = 1; x < uListLength(level); x++)
{
uListGet(level, x, (void *)&p);
c->next = p;
p->next = NULL;
c = p;
}
h->last_child = c;
} while (0);
uListDestroy(&level, 0);
return nerr_pass(err);
}
NEOERR *wdb_column_delete (WDB *wdb, const char *name)
{
WDBColumn *col;
NEOERR *err = STATUS_OK;
int len, x, r;
len = uListLength(wdb->cols_l);
for (x = 0; x < len; x++)
{
err = uListGet (wdb->cols_l, x, (void *)&col);
if (err) return nerr_pass(err);
if (!strcmp(col->name, name))
{
err = uListDelete (wdb->cols_l, x, NULL);
if (err) return nerr_pass(err);
break;
}
}
r = dictRemove (wdb->cols, name); /* Only failure is key not found */
if (!r)
{
return nerr_raise (NERR_NOT_FOUND,
"Unable to find column for key %s", name);
}
wdb->defn_dirty = 1;
wdb->table_version = rand();
return STATUS_OK;
}
NEOERR *wdb_column_update (WDB *wdb, const char *oldkey, const char *newkey)
{
WDBColumn *ocol, *col;
WDBColumn *vcol;
NEOERR *err = STATUS_OK;
int x, len, r;
ocol = (WDBColumn *) dictSearch (wdb->cols, oldkey, NULL);
if (ocol == NULL)
return nerr_raise (NERR_NOT_FOUND,
"Unable to find column for key %s", oldkey);
col = (WDBColumn *) calloc (1, sizeof (WDBColumn));
if (col == NULL)
{
return nerr_raise (NERR_NOMEM,
"Unable to allocate memory for column update %s", newkey);
}
*col = *ocol;
col->name = strdup(newkey);
if (col->name == NULL)
{
free(col);
return nerr_raise (NERR_NOMEM,
"Unable to allocate memory for column update %s", oldkey);
}
len = uListLength(wdb->cols_l);
for (x = 0; x < len; x++)
{
err = uListGet (wdb->cols_l, x, (void *)&vcol);
if (err) return nerr_pass(err);
if (!strcmp(vcol->name, oldkey))
{
err = uListSet (wdb->cols_l, x, (void *)col);
if (err) return nerr_pass(err);
break;
}
}
if (x>len)
{
return nerr_raise (NERR_ASSERT, "Unable to find cols_l for key %s", oldkey);
}
r = dictRemove (wdb->cols, oldkey); /* Only failure is key not found */
err = dictSetValue(wdb->cols, newkey, col);
if (err)
{
free (col->name);
free (col);
return nerr_pass_ctx (err,
"Unable to insert for update of col %s->%s", oldkey, newkey);
}
wdb->defn_dirty = 1;
wdb->table_version = rand();
return STATUS_OK;
}
/*
* get fileset's info
* inp: urls, url list you want to get
* out: files, file list with file_t elements. don't forget free
*/
int file_get_infos_by_list(mdb_conn *conn, ULIST *urls, ULIST **files, int *noksn)
{
int listlen;
char *url;
file_t *file;
NEOERR *err;
int ret;
listlen = uListLength(urls);
if (listlen <= 0 || urls == NULL || files == NULL) {
return RET_RBTOP_INPUTE;
}
err = uListInit(files, 0, 0);
RETURN_V_NOK(err, RET_RBTOP_MEMALLOCE);
int pid = 1;
int i;
for (i = 0; i < listlen; i++) {
err = uListGet(urls, i, (void**)&url);
RETURN_V_NOK(err, RET_RBTOP_GETLISTE);
ret = file_get_info_by_id(conn, 0, url, pid, &file);
if (ret != RET_RBTOP_OK) {
mtc_warn("can't get file info for %s", url);
*noksn = i;
return RET_RBTOP_GETLISTE;
} else {
pid = file->id;
uListAppend(*files, file);
}
}
*noksn = -1;
return RET_RBTOP_OK;
}
int main(int argc, char **argv)
{
char *path;
ULIST *files = NULL;
char *filename;
NEOERR *err;
int x;
if (argc > 1)
path = argv[1];
else
path = ".";
ne_warn("Testing ne_listdir()");
err = ne_listdir(path, &files);
if (err)
{
nerr_log_error(err);
return -1;
}
for (x = 0; x < uListLength(files); x++)
{
err = uListGet(files, x, (void *)&filename);
printf("%s\n", filename);
}
uListDestroy(&files, ULIST_FREE);
ne_warn("Testing ne_listdir_match() with *.c");
err = ne_listdir_match(path, &files, "*.c");
if (err)
{
nerr_log_error(err);
return -1;
}
for (x = 0; x < uListLength(files); x++)
{
err = uListGet(files, x, (void *)&filename);
printf("%s\n", filename);
}
uListDestroy(&files, ULIST_FREE);
return 0;
}
void nerr_error_traceback (NEOERR *err, NEOSTRING *str)
{
NEOERR *more;
char buf[1024];
char buf2[1024];
char *err_name;
if (err == STATUS_OK)
return;
if (err == INTERNAL_ERR)
{
string_append (str, "Internal error");
return;
}
more = err;
string_append (str, "Traceback (innermost last):\n");
while (more && more != INTERNAL_ERR)
{
err = more;
more = err->next;
if (err->error != NERR_PASS)
{
NEOERR *r;
if (err->error == 0)
{
err_name = buf;
snprintf (buf, sizeof (buf), "Unknown Error");
}
else
{
r = uListGet (Errors, err->error - 1, (void *)&err_name);
if (r != STATUS_OK)
{
err_name = buf;
snprintf (buf, sizeof (buf), "Error %d", err->error);
}
}
snprintf (buf2, sizeof(buf2),
" File \"%s\", line %d, in %s()\n%s: %s\n", err->file,
err->lineno, err->func, err_name, err->desc);
string_append(str, buf2);
}
else
{
snprintf (buf2, sizeof(buf2), " File \"%s\", line %d, in %s()\n",
err->file, err->lineno, err->func);
string_append(str, buf2);
if (err->desc[0])
{
snprintf (buf2, sizeof(buf2), " %s\n", err->desc);
string_append(str, buf2);
}
}
}
}
NEOERR *wdb_keys (WDB *wdb, char **primary_key, ULIST **data)
{
NEOERR *err;
int x, len;
WDBColumn *col;
ULIST *my_data;
char *my_key = NULL;
char *my_col = NULL;
*data = NULL;
*primary_key = NULL;
my_key = strdup(wdb->key);
if (my_key == NULL)
return nerr_raise (NERR_NOMEM, "Unable to allocate memory for keys");
len = uListLength(wdb->cols_l);
err = uListInit (&my_data, len, 0);
if (err != STATUS_OK)
{
free(my_key);
return nerr_pass(err);
}
for (x = 0; x < len; x++)
{
err = uListGet (wdb->cols_l, x, (void *)&col);
if (err) goto key_err;
my_col = strdup(col->name);
if (my_col == NULL)
{
err = nerr_raise (NERR_NOMEM, "Unable to allocate memory for keys");
goto key_err;
}
err = uListAppend (my_data, my_col);
my_col = NULL;
if (err) goto key_err;
}
*data = my_data;
*primary_key = my_key;
return STATUS_OK;
key_err:
if (my_key != NULL) free (my_key);
if (my_col != NULL) free (my_col);
*primary_key = NULL;
uListDestroy (&my_data, 0);
return nerr_pass(err);
}
NEOERR *wdbr_destroy (WDB *wdb, WDBRow **row)
{
WDBColumn *col;
WDBRow *my_row;
int len, x;
NEOERR *err;
err = STATUS_OK;
if (*row == NULL)
return err;
my_row = *row;
/* Verify this row maps to this table, or else we could do something
* bad */
if (wdb->table_version != my_row->table_version)
return nerr_raise (NERR_ASSERT, "Row %s doesn't match current table", my_row->key_value);
if (my_row->key_value != NULL)
free (my_row->key_value);
len = uListLength(wdb->cols_l);
for (x = 0; x < len; x++)
{
if (my_row->data[x] != NULL)
{
err = uListGet (wdb->cols_l, x, (void *)&col);
if (err) break;
switch (col->type)
{
case WDB_TYPE_INT:
break;
case WDB_TYPE_STR:
free (my_row->data[x]);
break;
default:
return nerr_raise (NERR_ASSERT, "Unknown type %d", col->type);
}
}
}
free (my_row);
*row = NULL;
return nerr_pass(err);
}
NEOERR* masset_node_load(char *dir, char *name, RendAsset **pa)
{
AssetDriver *driver;
RendAsset *asset = NULL;
int driverindex;
HASH *mh;
NEOERR *err;
mh = hash_lookup(g_datah, ASSET_KEY);
MCS_NOT_NULLC(name, pa, mh);
*pa = NULL;
asset = hash_lookup(mh, name);
if (asset) goto done;
char *p = strrchr(name, '.');
if (p) p = p + 1;
if (!p || !*p) return nerr_raise(NERR_ASSERT, "unknown asset type %s", name);
driverindex = uListIndex(asset_drivers, p, asset_driver_comp);
if (driverindex < 0) return nerr_raise(NERR_ASSERT, "unknown asset type %s", name);
err = uListGet(asset_drivers, driverindex, (void**)&driver);
if (err != STATUS_OK) return nerr_pass(err);
mtc_dbg("load asset %s%s", dir, name);
err = driver->load(dir, name, &asset);
if (err != STATUS_OK) return nerr_pass(err);
if (!asset) return nerr_raise(NERR_ASSERT, "asset node %s empty", name);
asset->name = strdup(name);
asset->driverindex = driverindex;
hash_remove(mh, name);
hash_insert(mh, strdup(name), asset);
done:
*pa = asset;
return STATUS_OK;
}
void nerr_error_string (NEOERR *err, NEOSTRING *str)
{
NEOERR *more;
char buf[1024];
char *err_name;
if (err == STATUS_OK)
return;
if (err == INTERNAL_ERR)
{
string_append (str, "Internal error");
return;
}
more = err;
while (more && more != INTERNAL_ERR)
{
err = more;
more = err->next;
if (err->error != NERR_PASS)
{
NEOERR *r;
if (err->error == 0)
{
err_name = buf;
snprintf (buf, sizeof (buf), "Unknown Error");
}
else
{
r = uListGet (Errors, err->error - 1, (void **)&err_name);
if (r != STATUS_OK)
{
err_name = buf;
snprintf (buf, sizeof (buf), "Error %d", err->error);
}
}
string_appendf(str, "%s: %s", err_name, err->desc);
return;
}
}
}
void masset_node_unload(void *p)
{
NEOERR *err;
if (!p) return;
RendAsset *a = p;
AssetDriver *driver;
err = uListGet(asset_drivers, a->driverindex, (void**)&driver);
RETURN_NOK(err);
mtc_dbg("unload asset %s", a->name);
if (driver) driver->unload(a);
SAFE_FREE(a->name);
SAFE_FREE(a);
/* TODO remove from asset hash table? */
}
NEOERR *wdb_column_insert (WDB *wdb, int loc, const char *key, char type)
{
NEOERR *err;
WDBColumn *col, *ocol;
int x, len;
col = (WDBColumn *) dictSearch (wdb->cols, key, NULL);
if (col != NULL)
return nerr_raise (NERR_DUPLICATE,
"Duplicate key %s:%d", key, col->inmem_index);
col = (WDBColumn *) calloc (1, sizeof (WDBColumn));
if (col == NULL)
{
return nerr_raise (NERR_NOMEM,
"Unable to allocate memory for creation of col %s:%d", key, loc);
}
col->name = strdup(key);
if (col->name == NULL)
{
free(col);
return nerr_raise (NERR_NOMEM,
"Unable to allocate memory for creation of col %s:%d", key, loc);
}
col->type = type;
col->ondisk_index = wdb->last_ondisk++;
/* -1 == append */
if (loc == -1)
{
err = dictSetValue(wdb->cols, key, col);
if (err)
{
free (col->name);
free (col);
return nerr_pass_ctx (err,
"Unable to insert for creation of col %s:%d", key, loc);
}
err = uListAppend (wdb->cols_l, (void *)col);
if (err) return nerr_pass(err);
x = uListLength (wdb->cols_l);
col->inmem_index = x;
err = skipInsert (wdb->ondisk, col->ondisk_index,
(void *)(col->inmem_index), 0);
if (err)
return nerr_pass_ctx (err, "Unable to update ondisk mapping for %s", key);
}
else
{
/* We are inserting this in middle, so the skipList ondisk is now
* invalid, as is the inmem_index for all cols */
err = dictSetValue(wdb->cols, key, col);
if (err)
{
free (col->name);
free (col);
return nerr_pass_ctx (err,
"Unable to insert for creation of col %s:%d", key, loc);
}
err = uListInsert (wdb->cols_l, loc, (void *)col);
if (err) return nerr_pass(err);
len = uListLength (wdb->cols_l);
/* Fix up inmem_index and ondisk skipList */
for (x = 0; x < len; x++)
{
err = uListGet (wdb->cols_l, x, (void *)&ocol);
if (err) return nerr_pass(err);
ocol->inmem_index = x + 1;
err = skipInsert (wdb->ondisk, ocol->ondisk_index,
(void *)(ocol->inmem_index), TRUE);
if (err)
return nerr_pass_ctx (err, "Unable to update ondisk mapping for %s", key);
}
}
wdb->defn_dirty = 1;
wdb->table_version = rand();
return STATUS_OK;
}
static NEOERR *pack_row (WDB *wdb, WDBRow *row, void **rdata, int *rdlen)
{
char *data;
int x, len, dlen, dmax;
char *s;
int n;
WDBColumn *col;
NEOERR *err;
*rdata = NULL;
*rdlen = 0;
/* allocate */
data = (char *)malloc(sizeof (char) * 1024);
if (data == NULL)
return nerr_raise (NERR_NOMEM, "Unable to allocate memory to pack row");
dmax = 1024;
dlen = 0;
PACK_UB4 (data, dlen, dmax, PACK_VERSION_1);
/* PACK_UB4 (data, dlen, dmax, time(NULL)); */
len = uListLength(wdb->cols_l);
if (len > row->data_count)
len = row->data_count;
PACK_UB4 (data, dlen, dmax, len);
for (x = 0; x < len; x++)
{
err = uListGet (wdb->cols_l, x, (void *)&col);
if (err) goto pack_err;
PACK_UB4 (data, dlen, dmax, col->ondisk_index);
PACK_BYTE (data, dlen, dmax, col->type);
switch (col->type)
{
case WDB_TYPE_INT:
n = (int)(row->data[x]);
PACK_UB4 (data, dlen, dmax, n);
break;
case WDB_TYPE_STR:
s = (char *)(row->data[x]);
if (s == NULL)
{
s = "";
}
n = strlen(s);
PACK_STRING (data, dlen, dmax, n, s);
break;
default:
free (data);
return nerr_raise (NERR_ASSERT, "Unknown type %d", col->type);
}
}
*rdata = data;
*rdlen = dlen;
return STATUS_OK;
pack_err:
if (data != NULL)
free (data);
if (err == STATUS_OK)
return nerr_raise(NERR_NOMEM, "Unable to allocate memory for pack_row");
return nerr_pass(err);
}
static NEOERR *wdb_save_defn_v1 (WDB *wdb, FILE *fp)
{
NEOERR *err = STATUS_OK;
WDBColumn *col;
char *s = NULL;
char *key = NULL;
int r, x, len;
char *k = NULL;
char *v = NULL;
/* Write version string */
r = fprintf (fp, "%s\n", DEFN_VERSION_1);
if (!r) goto save_err;
err = wdb_encode_str_alloc (wdb->name, &s);
if (err) goto save_err;
r = fprintf (fp, "name:%s\n", s);
if (!r) goto save_err;
free (s);
err = wdb_encode_str_alloc (wdb->key, &s);
if (err != STATUS_OK) goto save_err;
r = fprintf (fp, "key:%s\n", s);
if (!r) goto save_err;
free (s);
s = NULL;
r = fprintf (fp, "ondisk:%d\n", wdb->last_ondisk);
if (!r) goto save_err;
r = fprintf (fp, "attributes\n");
if (!r) goto save_err;
key = NULL;
s = (char *) dictNext (wdb->attrs, &key, NULL);
while (s)
{
err = wdb_encode_str_alloc (key, &k);
if (err != STATUS_OK) goto save_err;
err = wdb_encode_str_alloc (s, &v);
if (err != STATUS_OK) goto save_err;
r = fprintf (fp, "%s:%s\n", k, v);
if (!r) goto save_err;
free (k);
free (v);
k = NULL;
v = NULL;
s = (char *) dictNext (wdb->attrs, &key, NULL);
}
s = NULL;
r = fprintf (fp, "columns\n");
if (!r) goto save_err;
len = uListLength(wdb->cols_l);
for (x = 0; x < len; x++)
{
err = uListGet (wdb->cols_l, x, (void *)&col);
if (err) goto save_err;
err = wdb_encode_str_alloc (col->name, &s);
if (err != STATUS_OK) goto save_err;
r = fprintf (fp, "%s:%c:%d\n", s, col->type, col->ondisk_index);
if (!r) goto save_err;
free(s);
s = NULL;
}
return STATUS_OK;
save_err:
if (s != NULL) free (s);
if (k != NULL) free (k);
if (v != NULL) free (v);
if (err == STATUS_OK) return nerr_pass(err);
return nerr_raise (r, "Unable to save defn");
}
NEOERR *wdb_create (WDB **wdb, const char *path, const char *name,
const char *key, ULIST *col_def, int flags)
{
WDB *my_wdb;
char d_path[_POSIX_PATH_MAX];
NEOERR *err = STATUS_OK;
int x, len, r;
char *s;
*wdb = NULL;
err = wdb_alloc (&my_wdb, flags);
if (err) return nerr_pass(err);
my_wdb->name = strdup (name);
my_wdb->key = strdup (key);
my_wdb->path = strdup(path);
if (my_wdb->name == NULL || my_wdb->key == NULL || my_wdb->path == NULL)
{
wdb_destroy (&my_wdb);
return nerr_raise (NERR_NOMEM,
"Unable to allocate memory for creation of %s", name);
}
/* ondisk must start at one because of skipList */
my_wdb->last_ondisk = 1;
len = uListLength(col_def);
for (x = 0; x < len; x++)
{
err = uListGet (col_def, x, (void *)&s);
if (err)
{
wdb_destroy (&my_wdb);
return nerr_pass(err);
}
err = wdb_column_insert (my_wdb, -1, s, WDB_TYPE_STR);
my_wdb->defn_dirty = 0; /* So we don't save on error destroy */
if (err)
{
wdb_destroy (&my_wdb);
return nerr_pass(err);
}
}
err = wdb_save_defn (my_wdb, path);
if (err)
{
wdb_destroy (&my_wdb);
return nerr_pass(err);
}
snprintf (d_path, sizeof(d_path), "%s.wdb", path);
r = db_open(d_path, DB_BTREE, DB_CREATE | DB_TRUNCATE, 0, NULL, NULL, &(my_wdb->db));
if (r)
{
wdb_destroy (&my_wdb);
return nerr_raise (NERR_DB, "Unable to create db file %s: %d", d_path, r);
}
*wdb = my_wdb;
return STATUS_OK;
}
