mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
synced 2025-10-29 05:40:23 -04:00
f9b58fb0ea
documentation git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@141 fefdeb5f-60dc-0310-8127-8f9354f1896f
60 lines
2.4 KiB
C
60 lines
2.4 KiB
C
#ifndef foollistfoo
|
|
#define foollistfoo
|
|
|
|
/* $Id$ */
|
|
|
|
/***
|
|
This file is part of polypaudio.
|
|
|
|
polypaudio is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published
|
|
by the Free Software Foundation; either version 2 of the License,
|
|
or (at your option) any later version.
|
|
|
|
polypaudio 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
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with polypaudio; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
USA.
|
|
***/
|
|
|
|
#define PA_LLIST_HEAD(t,name) t *name
|
|
|
|
#define PA_LLIST_FIELDS(t) t *next, *prev
|
|
|
|
#define PA_LLIST_HEAD_INIT(t,item) do { (item) = NULL; } while(0)
|
|
|
|
#define PA_LLIST_INIT(t,item) do { \
|
|
t *_item = (item); \
|
|
assert(_item); \
|
|
_item->prev = _item->next = NULL; \
|
|
} while(0)
|
|
|
|
#define PA_LLIST_PREPEND(t,head,item) do { \
|
|
t **_head = &(head), *_item = (item); \
|
|
assert(_item); \
|
|
if ((_item->next = *_head)) \
|
|
_item->next->prev = _item; \
|
|
_item->prev = NULL; \
|
|
*_head = _item; \
|
|
} while (0)
|
|
|
|
#define PA_LLIST_REMOVE(t,head,item) do { \
|
|
t **_head = &(head), *_item = (item); \
|
|
assert(_item); \
|
|
if (_item->next) \
|
|
_item->next->prev = _item->prev; \
|
|
if (_item->prev) \
|
|
_item->prev->next = _item->next; \
|
|
else {\
|
|
assert(*_head == _item); \
|
|
*_head = _item->next; \
|
|
} \
|
|
_item->next = _item->prev = NULL; \
|
|
} while(0)
|
|
|
|
#endif
|