/**
* ulist_alloc - dynamically allocate a ulist
* @gfp_mask: allocation flags to for base allocation
*
* The allocated ulist will be returned in an initialized state.
*/
struct ulist *ulist_alloc(gfp_t gfp_mask)
{
struct ulist *ulist = kmalloc(sizeof(*ulist), gfp_mask);
if (!ulist)
return NULL;
ulist_init(ulist);
return ulist;
}
void user_init()
{
user.defs=varinit(LN_str,MAX_var);
user.var=varinit(LN_str,MAX_var);
user.mptr=varinit(LN_longdig,MAX_var);
user.member=atoi(getvar("member",sys.var));
op_system();
sion_sr("def","signup");
sion_read(user.defs);
sion_close();
ulist_init();
}
/** @internal @This allocates a m3u reader pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_m3u_reader_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe =
upipe_m3u_reader_alloc_void(mgr, uprobe, signature, args);
upipe_m3u_reader_init_urefcount(upipe);
upipe_m3u_reader_init_output(upipe);
upipe_m3u_reader_init_uref_stream(upipe);
struct upipe_m3u_reader *upipe_m3u_reader =
upipe_m3u_reader_from_upipe(upipe);
ulist_init(&upipe_m3u_reader->items);
upipe_m3u_reader->current_flow_def = NULL;
upipe_m3u_reader->flow_def = NULL;
upipe_m3u_reader->item = NULL;
upipe_m3u_reader->key = NULL;
upipe_m3u_reader->restart = false;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a ts_pese pipe.
*
* @param mgr common management structure
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return pointer to upipe or NULL in case of allocation error
*/
static struct upipe *upipe_ts_pese_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature, va_list args)
{
struct upipe *upipe = upipe_ts_pese_alloc_void(mgr, uprobe, signature,
args);
if (unlikely(upipe == NULL))
return NULL;
struct upipe_ts_pese *upipe_ts_pese = upipe_ts_pese_from_upipe(upipe);
upipe_ts_pese_init_urefcount(upipe);
upipe_ts_pese_init_ubuf_mgr(upipe);
upipe_ts_pese_init_output(upipe);
upipe_ts_pese_init_input(upipe);
upipe_ts_pese->input_latency = 0;
upipe_ts_pese->pes_id = 0;
upipe_ts_pese->pes_header_size = 0;
upipe_ts_pese->pes_min_duration = 0;
ulist_init(&upipe_ts_pese->next_pes);
upipe_ts_pese->next_pes_size = 0;
upipe_ts_pese->next_pes_duration = 0;
upipe_throw_ready(upipe);
return upipe;
}
/** @internal @This allocates a burst pipe.
*
* @param mgr management structure for this pipe type
* @param uprobe structure used to raise events
* @param signature signature of the pipe allocator
* @param args optional arguments
* @return an allocated pipe
*/
static struct upipe *upipe_burst_alloc(struct upipe_mgr *mgr,
struct uprobe *uprobe,
uint32_t signature,
va_list args)
{
struct upipe *upipe = upipe_burst_alloc_void(mgr, uprobe, signature, args);
if (unlikely(upipe == NULL))
return NULL;
upipe_burst_init_urefcount(upipe);
upipe_burst_init_output(upipe);
upipe_burst_init_upump_mgr(upipe);
upipe_burst_init_upump(upipe);
struct upipe_burst *upipe_burst = upipe_burst_from_upipe(upipe);
urefcount_init(&upipe_burst->urefcount_real, upipe_burst_free);
ulist_init(&upipe_burst->urefs);
ueventfd_init(&upipe_burst->ueventfd, false);
upipe_burst->empty = true;
upipe_throw_ready(upipe);
return upipe;
}
/**
* ulist_reinit - prepare a ulist for reuse
* @ulist: ulist to be reused
*
* Free up all additional memory allocated for the list elements and reinit
* the ulist.
*/
void ulist_reinit(struct ulist *ulist)
{
ulist_fini(ulist);
ulist_init(ulist);
}