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/******************************************************************************
*
* Copyright (C) 2018 The Android Open Source Project
*
* 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.
*
*****************************************************************************
* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/
/*****************************************************************************/
/* */
/* File Name : osal_select_engine.h */
/* */
/* Description : This file contains OSAL Select Engine handle */
/* structure definition. */
/* */
/* List of Functions : None */
/* */
/* Issues / Problems : None */
/* */
/* Revision History : */
/* */
/* DD MM YYYY Author(s) Changes (Describe the changes made) */
/* 26 05 2006 Ittiam Draft */
/* */
/*****************************************************************************/
#ifndef OSAL_SELECT_ENGINE_H
#define OSAL_SELECT_ENGINE_H
/*****************************************************************************/
/* Constants */
/*****************************************************************************/
#define ACTIVE 1
#define SHUTDOWN 2
#define DEAD 3
/*****************************************************************************/
/* Structures */
/*****************************************************************************/
typedef struct
{
osal_select_entry_t *readfds[MAX_FDS]; /* To check for read */
UWORD32 read_count; /* Count of read descriptors */
osal_select_entry_t *writefds[MAX_FDS]; /* To check for write */
UWORD32 write_count; /* Count of write descriptors */
osal_select_entry_t *exceptfds[MAX_FDS]; /* Check for errors */
UWORD32 except_count; /* Count of write descriptors */
WORD32 id; /* To generate id for each entry */
volatile WORD32 state; /* State of select engine */
void *thread_handle; /* Select engine thread handle */
void *mutex_handle; /* Mutex for mutual exclusion. */
void *mmr_handle; /* Handle to memory manager */
osal_t *hdl; /* Associated OSAL handle */
/* Timeout for thread sleep */
UWORD32 select_timeout;
/* Timeout for SELECT system called by osal library */
UWORD32 select_poll_interval;
} select_engine_t;
#endif /* OSAL_SELECT_ENGINE_H */
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