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