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(menu_database.c) refactor some more

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This commit is contained in:
Twinaphex 2015-01-24 08:33:50 +01:00
parent 75d9bdecbb
commit a7a5cb6a94
1 changed files with 26 additions and 17 deletions
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43
menu/menu_database.c
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@ -19,15 +19,29 @@
#include <string.h>
#ifdef HAVE_LIBRETRODB
static int menu_database_fetch_from_query(libretrodb_t *db,
libretrodb_cursor_t *cur, libretrodb_query_t *query,
file_list_t *list)
static int menu_database_open_cursor(libretrodb_t *db,
libretrodb_cursor_t *cur, const char *query)
{
int i;
struct rmsgpack_dom_value item;
const char *error = NULL;
libretrodb_query_t *q = NULL;
if (query)
q = libretrodb_query_compile(db, query,
strlen(query), &error);
if ((libretrodb_cursor_open(db, cur, query)) != 0)
if (error)
return -1;
if ((libretrodb_cursor_open(db, cur, q)) != 0)
return -1;
return 0;
}
static int menu_database_fetch_from_query(libretrodb_t *db,
libretrodb_cursor_t *cur, file_list_t *list)
{
unsigned i;
struct rmsgpack_dom_value item;
while (libretrodb_cursor_read_item(cur, &item) == 0)
{
@ -58,18 +72,12 @@ int menu_database_populate_query(file_list_t *list, const char *path,
#ifdef HAVE_LIBRETRODB
libretrodb_t db;
libretrodb_cursor_t cur;
libretrodb_query_t *q;
const char *error = NULL;
if ((libretrodb_open(path, &db)) != 0)
return -1;
q = libretrodb_query_compile(&db, query, strlen(query), &error);
if (error)
if ((menu_database_open_cursor(&db, &cur, query) != 0))
return -1;
if ((menu_database_fetch_from_query(&db, &cur, q, list)) != 0)
if ((menu_database_fetch_from_query(&db, &cur, list)) != 0)
return -1;
libretrodb_cursor_close(&cur);
@ -87,9 +95,10 @@ int menu_database_populate_list(file_list_t *list, const char *path)
if ((libretrodb_open(path, &db)) != 0)
return -1;
if ((menu_database_fetch_from_query(&db, &cur, NULL, list)) != 0)
return -1;
if ((menu_database_open_cursor(&db, &cur, NULL) != 0))
return -1;
if ((menu_database_fetch_from_query(&db, &cur, list)) != 0)
return -1;
libretrodb_cursor_close(&cur);
libretrodb_close(&db);