48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/**
|
|
* xrdp: A Remote Desktop Protocol server.
|
|
*
|
|
* Copyright (C) Laxmikant Rashinkar 2004-2014
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* FIFO implementation to store pointer to data struct
|
|
*/
|
|
|
|
#ifndef _FIFO_H
|
|
#define _FIFO_H
|
|
|
|
#include "arch.h"
|
|
|
|
typedef struct user_data USER_DATA;
|
|
|
|
struct user_data
|
|
{
|
|
USER_DATA *next;
|
|
void *item;
|
|
};
|
|
|
|
typedef struct fifo
|
|
{
|
|
USER_DATA *head;
|
|
USER_DATA *tail;
|
|
int auto_free;
|
|
} FIFO;
|
|
|
|
FIFO * fifo_create(void);
|
|
void fifo_delete(FIFO *self);
|
|
int fifo_add_item(FIFO *self, void *item);
|
|
void * fifo_remove_item(FIFO *self);
|
|
int fifo_is_empty(FIFO *self);
|
|
|
|
#endif
|