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Remove SpaQueue, use SpaList instead

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This commit is contained in:
Wim Taymans 2016-11-09 12:57:51 +01:00
parent 89bc235924
commit d0f95fc323
20 changed files with 153 additions and 237 deletions
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85
spa/include/spa/list.h Normal file
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@ -0,0 +1,85 @@
/* 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 __SPA_LIST_H__
#define __SPA_LIST_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _SpaList SpaList;
#include <spa/defs.h>
struct _SpaList {
SpaList *next;
SpaList *prev;
};
static inline void
spa_list_init (SpaList *list)
{
list->next = list;
list->prev = list;
}
static inline void
spa_list_insert (SpaList *list,
SpaList *elem)
{
elem->prev = list;
elem->next = list->next;
list->next = elem;
elem->next->prev = elem;
}
static inline void
spa_list_remove (SpaList *elem)
{
elem->prev->next = elem->next;
elem->next->prev = elem->prev;
}
#define spa_list_is_empty(l) ((l)->next == (l))
#define spa_list_first(head, type, member) \
SPA_CONTAINER_OF((head)->next, type, member)
#define spa_list_last(item, type, member) \
SPA_CONTAINER_OF((head)->prev, type, member)
#define spa_list_for_each(pos, head, member) \
for (pos = SPA_CONTAINER_OF((head)->next, __typeof__(*pos), member); \
&pos->member != (head); \
pos = SPA_CONTAINER_OF(pos->member.next, __typeof__(*pos), member))
#define spa_list_for_each_safe(pos, tmp, head, member) \
for (pos = SPA_CONTAINER_OF((head)->next, __typeof__(*pos), member), \
tmp = SPA_CONTAINER_OF((pos)->member.next, __typeof__(*tmp), member); \
&pos->member != (head); \
pos = tmp, \
tmp = SPA_CONTAINER_OF(pos->member.next, __typeof__(*tmp), member))
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPA_LIST_H__ */

72
spa/include/spa/queue.h
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@ -1,72 +0,0 @@
/* 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 __SPA_QUEUE_H__
#define __SPA_QUEUE_H__
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _SpaQueue SpaQueue;
#define SPA_QUEUE_URI "http://spaplug.in/ns/queue"
#define SPA_QUEUE_PREFIX SPA_QUEUE_URI "#"
#include <spa/defs.h>
struct _SpaQueue {
void *head, *tail;
unsigned int length;
};
#define SPA_QUEUE_INIT(q) \
do { \
(q)->head = (q)->tail = NULL; \
(q)->length = 0; \
} while (0);
#define SPA_QUEUE_PUSH_TAIL(q,t,next,i) \
do { \
if ((q)->tail) \
((t*)(q)->tail)->next = (i); \
(q)->tail = (i); \
if ((q)->head == NULL) \
(q)->head = (i); \
(q)->length++; \
} while (0);
#define SPA_QUEUE_PEEK_HEAD(q,t,i) \
((i) = (t*)((q)->head));
#define SPA_QUEUE_POP_HEAD(q,t,next,i) \
do { \
if (((i) = (t*)((q)->head)) == NULL) \
break; \
(q)->head = (i)->next; \
if ((q)->head == NULL) \
(q)->tail = NULL; \
(q)->length--; \
} while (0);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* __SPA_QUEUE_H__ */