pipewire/pinos/client/list.h
Wim Taymans 89bc235924 Cleanups
Hide GDBus from RTKit API
Remove register node from dbus API
Add signal
Add object and register objects in the registry
Add some preregistered types to the registry
Let the daemon listen to the registry
2016-11-08 18:00:52 +01:00

83 lines
2.5 KiB
C

/* Simple Plugin API
* Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __PINOS_LIST_H__
#define __PINOS_LIST_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _PinosList PinosList;
#include <spa/defs.h>
struct _PinosList {
PinosList *next;
PinosList *prev;
};
static inline void
pinos_list_init (PinosList *list)
{
list->next = list;
list->prev = list;
}
static inline void
pinos_list_insert (PinosList *list,
PinosList *elem)
{
elem->prev = list;
elem->next = list->next;
list->next = elem;
elem->next->prev = elem;
}
static inline void
pinos_list_remove (PinosList *elem)
{
elem->prev->next = elem->next;
elem->next->prev = elem->prev;
elem->next = NULL;
elem->prev = NULL;
}
#define PINOS_CONTAINER_OF(ptr, sample, member) \
(__typeof__(sample))((char *)(ptr) - \
offsetof(__typeof__(*sample), member))
#define PINOS_LIST_FOREACH(pos, head, member) \
for (pos = PINOS_CONTAINER_OF((head)->next, pos, member); \
&pos->member != (head); \
pos = PINOS_CONTAINER_OF(pos->member.next, pos, member))
#define PINOS_LIST_FOREACH_SAFE(pos, tmp, head, member) \
for (pos = PINOS_CONTAINER_OF((head)->next, pos, member), \
tmp = PINOS_CONTAINER_OF((pos)->member.next, tmp, member); \
&pos->member != (head); \
pos = tmp, \
tmp = PINOS_CONTAINER_OF(pos->member.next, tmp, member))
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __PINOS_LIST_H__ */