| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /*******************************************************************************
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| 2 | * Copyright (C) 2007, ZTE Corporation.
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| 3 | *
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| 4 | * File Name:request_queue.h
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| 5 | * File Mark:
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| 6 | * Description:
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| 7 | * Others:
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| 8 | * Version: 1.0
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| 9 | * Author: geanfeng
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| 10 | * Date: 2013-09-25
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| 11 | * History 1:
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| 12 | * Date:
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| 13 | * Version:
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| 14 | * Author:
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| 15 | * Modification:
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| 16 | * History 2:
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| 17 | ********************************************************************************/
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| 18 |
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| 19 | #ifndef _REQUEST_QUEUE_H
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| 20 | #define _REQUEST_QUEUE_H
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| 21 |
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| 22 | /****************************************************************************
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| 23 | * Include files
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| 24 | ****************************************************************************/
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| 25 | #include "drvs_general.h"
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| 26 | #include "ring_queue.h"
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| 27 | /****************************************************************************
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| 28 | * Macros
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| 29 | ****************************************************************************/
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| 30 |
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| 31 | /****************************************************************************
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| 32 | * Types
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| 33 | ****************************************************************************/
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| 34 | typedef enum _T_QUEUE_STATE{
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| 35 | QUEUE_IDLE,
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| 36 | QUEUE_SUBMITING,
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| 37 | QUEUE_SUSPEND,
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| 38 | QUEUE_WORKING,
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| 39 | }T_QUEUE_STATE;
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| 40 |
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| 41 |
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| 42 | typedef struct _T_Request_Queue T_Request_Queue;
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| 43 | typedef struct _T_Request T_Request;
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| 44 |
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| 45 | typedef SINT32 (*queue_notify)(T_Request_Queue *);
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| 46 |
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| 47 |
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| 48 | /*
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| 49 | * request state
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| 50 | */
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| 51 | typedef struct _T_Request_Queue {
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| 52 | T_Ring_Queue *queue;
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| 53 |
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| 54 | T_QUEUE_STATE work_state;
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| 55 | T_QUEUE_STATE process_state;
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| 56 |
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| 57 | queue_notify notify_fn;
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| 58 | VOID *queue_data;
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| 59 | }T_Request_Queue;
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| 60 |
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| 61 | /*
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| 62 | * request
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| 63 | */
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| 64 | typedef struct _T_Request {
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| 65 | VOID *data;
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| 66 | }T_Request;
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| 67 |
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| 68 |
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| 69 |
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| 70 | /****************************************************************************
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| 71 | * Constants
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| 72 | ****************************************************************************/
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| 73 |
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| 74 | /****************************************************************************
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| 75 | * Global Variables
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| 76 | ****************************************************************************/
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| 77 |
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| 78 | /****************************************************************************
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| 79 | * Function Prototypes
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| 80 | ****************************************************************************/
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| 81 | T_Request_Queue *requestQueue_Create(unsigned long req_count, unsigned long req_size, queue_notify notify_fn, VOID* queue_data);
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| 82 |
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| 83 | SINT32 requestQueue_SubmitRequest(T_Request_Queue *q, T_Request *req);
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| 84 |
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| 85 | SINT32 requestQueue_FetchRequest(T_Request_Queue *q, T_Request *req);
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| 86 |
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| 87 | SINT32 requestQueue_Suspend(T_Request_Queue *q);
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| 88 |
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| 89 | SINT32 requestQueue_Resume(T_Request_Queue *q);
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| 90 |
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| 91 | VOID requestQueue_Destroy(T_Request_Queue *q);
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| 92 |
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| 93 | #endif/*_REQUEST_QUEUE_H*/
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| 94 |
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