/******************************************************************************
 *
 *  Copyright (C) 2003-2014 Broadcom Corporation
 *
 *  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.
 *
 ******************************************************************************/

/******************************************************************************
 *
 *  Protocol timer services.
 *
 ******************************************************************************/
#ifndef NFA_SYS_PTIM_H
#define NFA_SYS_PTIM_H

#include "gki.h"

/*****************************************************************************
**  Constants and data types
*****************************************************************************/

typedef struct {
  TIMER_LIST_Q timer_queue; /* GKI timer queue */
  int32_t period;           /* Timer period in milliseconds */
  uint32_t last_gki_ticks;  /* GKI ticks since last time update called */
  uint8_t timer_id;         /* GKI timer id */
} tPTIM_CB;

/*****************************************************************************
**  Function Declarations
*****************************************************************************/

/*******************************************************************************
**
** Function         nfa_sys_ptim_init
**
** Description      Initialize a protocol timer service control block.
**
** Returns          void
**
*******************************************************************************/
extern void nfa_sys_ptim_init(tPTIM_CB* p_cb, uint16_t period,
                              uint8_t timer_id);

/*******************************************************************************
**
** Function         nfa_sys_ptim_timer_update
**
** Description      Update the protocol timer list and handle expired timers.
**
** Returns          void
**
*******************************************************************************/
extern void nfa_sys_ptim_timer_update(tPTIM_CB* p_cb);

/*******************************************************************************
**
** Function         nfa_sys_ptim_start_timer
**
** Description      Start a protocol timer for the specified amount
**                  of time in milliseconds.
**
** Returns          void
**
*******************************************************************************/
extern void nfa_sys_ptim_start_timer(tPTIM_CB* p_cb, TIMER_LIST_ENT* p_tle,
                                     uint16_t type, int32_t timeout);

/*******************************************************************************
**
** Function         nfa_sys_ptim_stop_timer
**
** Description      Stop a protocol timer.
**
** Returns          void
**
*******************************************************************************/
extern void nfa_sys_ptim_stop_timer(tPTIM_CB* p_cb, TIMER_LIST_ENT* p_tle);

#endif /* NFA_SYS_PTIM_H */