gaming/RetroArch
gaming/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch synced 2024-07-03 08:48:42 +00:00
Code Issues Projects Releases Wiki Activity

Create DATABASE_STATUS_ITERATE_START

Browse Source
This commit is contained in:
twinaphex 2015-05-23 21:56:17 +02:00
parent 9733d2b1ac
commit 3de904cb78
3 changed files with 41 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
database_info.h
View File

@ -31,6 +31,7 @@ enum database_status
{
DATABASE_STATUS_NONE = 0,
DATABASE_STATUS_ITERATE,
DATABASE_STATUS_ITERATE_START,
DATABASE_STATUS_ITERATE_NEXT,
DATABASE_STATUS_FREE,
};

6
runloop_data.h
View File

@ -119,8 +119,14 @@ typedef struct nbio_handle
unsigned status;
} nbio_handle_t;
typedef struct database_state_handle
{
uint8_t *buf;
} database_state_handle_t;
typedef struct db_handle
{
database_state_handle_t state;
database_info_handle_t *handle;
msg_queue_t *msg_queue;
unsigned status;

54
tasks/task_database.c
View File

@ -34,11 +34,29 @@ static int zlib_compare_crc32(const char *name, const char *valid_exts,
return 1;
}
#endif
static int database_info_iterate_start
(database_info_handle_t *db, const char *name)
{
char msg[PATH_MAX_LENGTH];
snprintf(msg, sizeof(msg), "%zu/%zu: Scanning %s...\n",
db->list_ptr, db->list->size, name);
if (msg[0] != '\0')
rarch_main_msg_queue_push(msg, 1, 180, true);
RARCH_LOG("msg: %s\n", msg);
db->status = DATABASE_STATUS_ITERATE;
return 0;
}
static int database_info_iterate_playlist(
database_state_handle_t *db_state,
database_info_handle_t *db, const char *name)
{
char parent_dir[PATH_MAX_LENGTH];
char msg[PATH_MAX_LENGTH];
path_parent_dir(parent_dir);
@ -54,8 +72,7 @@ static int database_info_iterate_playlist(
{
ssize_t ret;
uint32_t crc, target_crc = 0;
uint8_t *ret_buf = NULL;
int read_from = read_file(name, (void**)&ret_buf, &ret);
int read_from = read_file(name, (void**)&db_state->buf, &ret);
(void)target_crc;
@ -64,21 +81,16 @@ static int database_info_iterate_playlist(
#ifdef HAVE_ZLIB
crc = zlib_crc32_calculate(ret_buf, ret);
crc = zlib_crc32_calculate(db_state->buf, ret);
RARCH_LOG("CRC32: 0x%x .\n", (unsigned)crc);
#endif
if (ret_buf)
free(ret_buf);
if (db_state->buf)
free(db_state->buf);
db_state->buf = NULL;
}
snprintf(msg, sizeof(msg), "%zu/%zu: Scanning %s...\n",
db->list_ptr, db->list->size, name);
if (msg[0] != '\0')
rarch_main_msg_queue_push(msg, 1, 180, true);
db->status = DATABASE_STATUS_ITERATE_NEXT;
return 0;
@ -94,15 +106,13 @@ static int database_info_iterate_next(
return -1;
}
static int database_info_iterate(database_info_handle_t *db)
static int database_info_iterate(database_state_handle_t *state, database_info_handle_t *db)
{
const char *name = NULL;
const char *name = db ? db->list->elems[db->list_ptr].data : NULL;
if (!db || !db->list)
return -1;
name = db->list->elems[db->list_ptr].data;
if (!name)
return 0;
@ -111,7 +121,7 @@ static int database_info_iterate(database_info_handle_t *db)
case DATABASE_TYPE_NONE:
break;
case DATABASE_TYPE_ITERATE:
return database_info_iterate_playlist(db, name);
return database_info_iterate_playlist(state, db, name);
break;
}
@ -134,18 +144,22 @@ void rarch_main_data_db_iterate(bool is_thread, void *data)
{
data_runloop_t *runloop = (data_runloop_t*)data;
database_info_handle_t *db = runloop ? runloop->db.handle : NULL;
const char *name = db ? db->list->elems[db->list_ptr].data : NULL;
if (!db || !runloop)
goto do_poll;
switch (db->status)
{
case DATABASE_STATUS_ITERATE_START:
database_info_iterate_start(db, name);
break;
case DATABASE_STATUS_ITERATE:
database_info_iterate(db);
database_info_iterate(&runloop->db.state, db);
break;
case DATABASE_STATUS_ITERATE_NEXT:
if (database_info_iterate_next(db) == 0)
db->status = DATABASE_STATUS_ITERATE;
db->status = DATABASE_STATUS_ITERATE_START;
else
{
rarch_main_msg_queue_push("Scanning of directory finished.\n", 0, 180, true);
@ -169,7 +183,7 @@ do_poll:
if (database_info_poll(&runloop->db) != -1)
{
if (runloop->db.handle)
runloop->db.handle->status = DATABASE_STATUS_ITERATE;
runloop->db.handle->status = DATABASE_STATUS_ITERATE_START;
}
}
#endif