mirror of https://github.com/FreeRDP/FreeRDP
70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* RemoteFX USB Redirection
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*
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* Copyright 2012 Atrust corp.
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* Copyright 2012 Alfred Liu <alfred.liu@atruscorp.com>
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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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#ifndef __ISOCH_QUEUE_H
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#define __ISOCH_QUEUE_H
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#include "urbdrc_types.h"
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typedef struct _ISOCH_CALLBACK_DATA ISOCH_CALLBACK_DATA;
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typedef struct _ISOCH_CALLBACK_QUEUE ISOCH_CALLBACK_QUEUE;
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struct _ISOCH_CALLBACK_DATA
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{
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void * inode;
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void * prev;
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void * next;
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void * device;
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BYTE * out_data;
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UINT32 out_size;
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void * callback;
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};
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struct _ISOCH_CALLBACK_QUEUE
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{
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int isoch_num;
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ISOCH_CALLBACK_DATA* curr; /* current point */
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ISOCH_CALLBACK_DATA* head; /* head point in linked list */
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ISOCH_CALLBACK_DATA* tail; /* tail point in linked list */
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pthread_mutex_t isoch_loading;
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/* Isochronous queue service */
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void (*rewind) (ISOCH_CALLBACK_QUEUE * queue);
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int (*has_next) (ISOCH_CALLBACK_QUEUE * queue);
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int (*unregister_data) (ISOCH_CALLBACK_QUEUE* queue, ISOCH_CALLBACK_DATA* isoch);
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ISOCH_CALLBACK_DATA *(*get_next) (ISOCH_CALLBACK_QUEUE * queue);
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ISOCH_CALLBACK_DATA *(*register_data) (ISOCH_CALLBACK_QUEUE* queue,
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void * callback, void * dev);
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void (*free) (ISOCH_CALLBACK_QUEUE * queue);
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};
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ISOCH_CALLBACK_QUEUE* isoch_queue_new();
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#endif /* __ISOCH_QUEUE_H */
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