haiku/headers/private/kernel/util/queue.h
Ingo Weinhold 4f7d12cf6a Made C++ save.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15854 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-01-07 03:14:02 +00:00

45 lines
859 B
C

/*
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_QUEUE_H
#define _KERNEL_QUEUE_H
#include <kernel.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct queue {
void *head;
void *tail;
int count;
} queue;
int queue_init(queue *q);
int queue_remove_item(queue *q, void *e);
int queue_enqueue(queue *q, void *e);
void *queue_dequeue(queue *q);
void *queue_peek(queue *q);
typedef struct fixed_queue {
void **table;
int head;
int tail;
int count;
int size;
} fixed_queue;
int fixed_queue_init(fixed_queue *q, int size);
void fixed_queue_destroy(fixed_queue *q);
int fixed_queue_enqueue(fixed_queue *q, void *e);
void *fixed_queue_dequeue(fixed_queue *q);
void *fixed_queue_peek(fixed_queue *q);
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_QUEUE_H */