| /******************************************************************************* | |
| * Copyright (C) 2007, ZTE Corporation. | |
| * | |
| * File Name:request_queue.h | |
| * File Mark: | |
| * Description: | |
| * Others: | |
| * Version: 1.0 | |
| * Author: geanfeng | |
| * Date: 2013-09-25 | |
| * History 1: | |
| * Date: | |
| * Version: | |
| * Author: | |
| * Modification: | |
| * History 2: | |
| ********************************************************************************/ | |
| #ifndef _REQUEST_QUEUE_H | |
| #define _REQUEST_QUEUE_H | |
| /**************************************************************************** | |
| * Include files | |
| ****************************************************************************/ | |
| #include "drvs_general.h" | |
| #include "ring_queue.h" | |
| /**************************************************************************** | |
| * Macros | |
| ****************************************************************************/ | |
| /**************************************************************************** | |
| * Types | |
| ****************************************************************************/ | |
| typedef enum _T_QUEUE_STATE{ | |
| QUEUE_IDLE, | |
| QUEUE_SUBMITING, | |
| QUEUE_SUSPEND, | |
| QUEUE_WORKING, | |
| }T_QUEUE_STATE; | |
| typedef struct _T_Request_Queue T_Request_Queue; | |
| typedef struct _T_Request T_Request; | |
| typedef SINT32 (*queue_notify)(T_Request_Queue *); | |
| /* | |
| * request state | |
| */ | |
| typedef struct _T_Request_Queue { | |
| T_Ring_Queue *queue; | |
| T_QUEUE_STATE work_state; | |
| T_QUEUE_STATE process_state; | |
| queue_notify notify_fn; | |
| VOID *queue_data; | |
| }T_Request_Queue; | |
| /* | |
| * request | |
| */ | |
| typedef struct _T_Request { | |
| VOID *data; | |
| }T_Request; | |
| /**************************************************************************** | |
| * Constants | |
| ****************************************************************************/ | |
| /**************************************************************************** | |
| * Global Variables | |
| ****************************************************************************/ | |
| /**************************************************************************** | |
| * Function Prototypes | |
| ****************************************************************************/ | |
| T_Request_Queue *requestQueue_Create(unsigned long req_count, unsigned long req_size, queue_notify notify_fn, VOID* queue_data); | |
| SINT32 requestQueue_SubmitRequest(T_Request_Queue *q, T_Request *req); | |
| SINT32 requestQueue_FetchRequest(T_Request_Queue *q, T_Request *req); | |
| SINT32 requestQueue_Suspend(T_Request_Queue *q); | |
| SINT32 requestQueue_Resume(T_Request_Queue *q); | |
| VOID requestQueue_Destroy(T_Request_Queue *q); | |
| #endif/*_REQUEST_QUEUE_H*/ | |